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HomeMy WebLinkAboutDRC-2024-004748February 28, 2024 SENT VIA OVERNIGHT DELIVERY Mr. Doug Hansen Director of Waste Management and Radiation Control Utah Department of Environmental Quality 195 North 1950 West Salt Lake City, UT 84116 Energy Fuels Resources (USA) Inc. 225 Union Blvd. Suite 600 Lakewood, CO, US, 80228 303 974 2140 www .enere.yfuels.com Re: State of Utah Radioactive Materials License No. UTl 900479, Annual Technical Evaluation, White Mesa Mill Tailings Management System Dear Mr. Hansen: Enclosed please find two (2) copies of the Annual Technical Evaluation Report ("ATER") for the White Mesa Mill Tailings Management System, as required by License Condition 12.2. This report covers the time period of January 1, 2023 through December 31, 2023. One CD is included with each report. The CD contains the electronic files of this report, in word searchable pdf format. If you should have any questions regarding this report please contact me at 303-389-4134. Yours very truly, ENERGY FUELS RESOURCES (USA) INC. Kathy Weinel Director, Regulatory Compliance cc: David Frydenlund Logan Shumway Steve Snyder Garrin Palmer Scott Bakken Jordan App JDavid A. Marble, Assistant State Engineer Div of Waste Management and Radiation Control MAR 01 2024 DRC-2024-004748 e,E�ERGYFUELS Annual Technical Evaluation ofthe White Mesa Uranium Mill Tailings Management System For the Period of January 1, 2023 through December 31, 2023 1.0 EVALUATION PROCEDURE Energy Fuels Resources (USA) Inc. ("EFRI") currently operates the White Mesa Uranium Mill ("Mill") under the Utah Department of Environmental Quality Radioactive Materials License ("RML") Number UT1900479 Amendment #10. The White Mesa Mill Tailings Management System, Revision 2.5, dated March 2017, (which is section 3.1 of the Mill's Environmental Protection Manual) provides the methodologies for monitoring and evaluating the Tailings Management System. Reference documents are listed in the Reference section at the end of this summary. RML Amendment 10, dated July 27, 2021 included several changes regarding the due date, reporting period and content requirements for the Annual Technical Evaluation Report ("ATER"). RML condition 12.2 changed the report due date from December 1 each year to March 1 of the following year. RML condition 12.2 also changed reporting period from October through the following November to a calendar year reporting period. RML condition 10.5 .F, required the inclusion of the annual 11 e.(2) annual summary. As a result of these RML changes and direction from DWMRC, this report covers the time period of January 1 through December 31, 2023. This ATER satisfies the requirements in RML Condition 12.2 for preparation of an ATER. This Annual Technical Evaluation was performed in accordance with the White Mesa Mill Environmental Protection Manual and consisted of the following elements: •Review of the Tailings Management System operation and maintenance proceduresand interviews with current site personnel and management to ensure there is anadequate understanding of the requirements.•Review of randomly selected daily, weekly, monthly, and quarterly inspectionreports to ensure established procedures are followed and that there are no Annual Technical Evaluation White Mesa Uranium Mill Tailings Management System February 28, 2024 irregularities that have not been properly documented. •Interview responsible personnel to verify that updated training has been given.•Discuss with inspection personnel, as necessary, any non-routine or abnormaloccurrences noted during the review of the inspection reports.•Inspection of the tailings embankments and appurtenances for signs of distress orconcern that could potentially affect the structural integrity of the Cell dikes andcontainment.•Inspection of the area surrounding the tailings facility to determine condition ofdiversion ditches. Review of additional peripheral items, such as prairie dog activity,which could affect the system.•Review of the survey conducted on Movement Monitors along the boundary dikes,and comparison of the data to recent surveys.•Review of the tailings slurry and raffinate piping systems to ensure that theiroperation does not have the potential to affect the integrity of the tailings dikes orliner system.•Review of maintenance activities in the tailings area that have the potential to affectthe integrity of the tailings dikes or liner system.•Photographic documentation of the condition of the Cell dikes and surrounding areas.•Review recommendations pro vided in previous· technical evaluation reports anddocument the implementation or continued need for action.Page4 Annual Technical Evaluation White Mesa Uranium Mill Tailings Management System February 28, 2024 5.0 DIVERSION CHANNELS To the north of the Mill tailings cells there are three diversion channels, which prevent runoff from flowing into the tailings cells and Mill yard area. Conditions at the time of review are clear and dry. The channels were all clearly visible. Diversion Channels 1 has minor vegetation present on the sides of the channel but the bottom of the channel has been cleared. There aren't any signs of erosion present. Diversion Channel 2 and 3 are clear of vegetation and did not have any signs of erosion present. The South side of the# 1 Channel is a constructed berm varying in height from Oto 4 feet. The berm is in good condition with growing vegetation. There were no significant erosion concerns. Locations of the diversion ditches are shown in the Mill Site Drainage Basins drawing located in the Site Photographs section of this document. Photos of the current status of the diversion ditches are included in the Site Photographs section of this document. At the current time there are no concerns with functionality or structural stability of the berms and channels. 6.0 TAILINGS DISPOSAL CELLS 6.1 Cell l(a.k.a, Cell 1-DCell 1 was the second cell placed into service after being completed in 1981. The Cell was designed as an evaporation cell for solutions only. No solids are placed into Cell 1. The solution discharged to the Cell normally comes from the solvent extraction circuit, but solution is periodically pumped back and forth between Cell 4A, Cell 4B, and Cell 1 to maintain required freeboard limits in the entire system. Solution freeboard limits for all of the tailings cells are established in Section 3.0 to Appendix D of the approved license application and confirmed as License Condition 10.3 of the current license. The established, maxirrnmi freeboard° lunit for· Ceil .i is 5615 .40 feet above mean ·sea· level ("MSL"). Solution levels did not exceed the maximum freeboard limit during the period evaluated. Page 6 Annual Technical Evaluation White Mesa Uranium Mill Tailings Management System February 28, 2024 an evaluation of the settlement monitoring results. Photos of the current status of Cell 2 are included in the Site Photographs section ofthis document. 6.3 Cell 3 Cell 3 was constructed and placed into service in 1983. It is currently used for disposal of 11 ( e ).2 waste materials from in-situ uranium producers and for Mill solid waste and trash. During the evaluation period process solids from mill operations were not placed in Cell 3. Approximately 85% of Cell 3 has been covered with random fill. The exposed sands within the cell have been pushed out and graded. The mill utility crew has continued to place interim cover over the sands as stability has permitted. The center section of Cell 3 is marked with signs showing areas designated for 11 e.2 disposal and mill waste disposal. There is regular acti vity in these areas. Sparse vegetation growth is established on the east end of the cell where interim cover has been placed. The west end has a portion of the phase 1 soil cover placed. The Cell 3 Spillway is in good condition. Section 3.1 of the Environmental Protection Manual establishes the freeboard limits for the tailings cells. Cell 2, Cell 3, and Cell 4A do not require freeboard limits as Cell 4B is the final downstream tailings cell. Solution levels were not taken in Cell 3. The south dike of Cell 3 is shared with Cell 4A and Cell 4B. The dike crest and all roadways around the cell are well maintained. Photos of the current status of Cell 3 are included in the Site Photographs section of this document. In order to monitor the consolidation of the tailings sands contained within Cell 3 elevation readings on settlement monitors are taken monthly. The trending of these readings will be used to determine when acceptable consolidation of the tailings sands has occurred. A summary of the settlement • monitor elevatio.ns is included with this report along with graphs of the settlement data. Section 7provides an evaluation of the data collected.Page 8 Annual Technical Evaluation White Mesa Uranium Mill Tailings Management System February 28, 2024 9.0 TAILINGS TRANSPORT SYSTEM The tailings slurries and solutions are transported to the tailings cells via HOPE pipelines. During mill operation these lines are inspected on a daily basis for leaks or other potential problems. The tailings solids produced during this period of evaluation were transported to Cell 4A. The pipelines are run to the interior of the cell such that the discharge does not impact the dikes or cell liner. In Cell 4A and Cell 4B the pipes are run down "splash pads", which are an added layer ofliner on top of the standard cell lining. 10.0 CONCLUSIONS AND RECOMMENDATIONS The White Mesa Uranium Mill Tailings Management System is functioning as designed according to the routine inspection reports and the observations from this Annual Technical Evaluation. The inspection records were complete and the personnel involved were adequately trained to detect any abnormalities or signs of distress in a timely manner. The general condition is very good with all aspects being maintained attentively. The following items should be monitored or addressed: •Prairie dog activity should continue to be controlled in areas around tailings cells anddiversion channels.•The access road on the Cell 4A and 4B dike should be maintained to remove the currentlypresent ruts.•The Cell 4A spillway should have crack seal reapplied to joints and cracks.Page 13 Annual Technical Evaluation White Mesa Uranium Mill Tailings Management System February 28, 2024 11.0 REFERENCES The following documents were used or referenced in the annual technical evaluation of the White Mesa Uranium Mill Tailings Management System: State of Utah Radioactive Materials License No. UTl 9004 79 Amendment# 10, dated July 2'fh 2021 U.S. NRC Materials License SUA-1358 with Amendment No. 13, dated February 10, 2000 "Site Selection and Design Study, Tailings Retention and Mill Facilities"by Dames & Moore, May 15, 1978. "Environmental Report, White Mesa Uranium Project, San Juan County, Utah". "Engineer's Report, Second Phase Design -Cell 3 Tailings Management System, White Mesa Uranium Project, Blanding, Utah" by D'Appolonia Consulting Engineers, February 1982. "Construction Report, Second Phase, Tailings Management System, White Mesa Uranium Project" by Energy Fuels Nuclear, Inc., March 1, 1983. "Cell 4 Design -Tailings Management System, White Mesa Project, Blanding, Utah" by UmetcoMinerals Corporation, August, 1988. "Design, Construction and Inspection of Embankment Retention Systems for Uranium Mills", October, 1980, Nuclear Regulatory Commission Guide 3.11.1. "Safety Evaluations of Existing Dams", Bureau of Reclamation. "White Mesa Mill -Drainage Report for Submittal to NRC" dated January, 1990. "White Mesa Mill -Environmental Protection Manual, Section 3.1 entitled White Mesa Mill Tailings Management System Revision 2.3, April 2015, Energy Fuels Resources (USA) Inc. ''Annual Technical Evaluation of the White Mesa Mill Tailings Management System", 1996, 1997, 1998, 1999,2000,2001,2002,2003,2004,2005,2006,2007,2008,2009,2 010,2011,2012,2013, 2014,2015,2016,2017,2018,2019,2020,2021,2022. Jo Ann Tischler Letter to Rusty Lundberg, "State of Utah Ground Water Discharge Permit No. Page 14 Annual Technical Evaluation White Mesa Uranium Mill Tailings Management System February 28, 2024 UGW3 70004 White Mesa Uranium Mill Notice Pursuant to Part 1 G.3 of the Permit and UAC R317- 6-6. J 6(C)", May 14, 2013.Kathy Weinel Letter to Doug Hansen" White Mesa Uranium Mill-Notice Pursuant to Energy Fuels Resources (USA) Inc. Standard Operating Procedure ("SOP''), Section 5. 0 of the Environmental Protection Manual ("EPM''), Settlement Monitoring" September 7, 2023. Rusty Lundberg Letter to Jo Ann Tischler, "Comp/iance:Engineering Module 7 5B, pt Quarter, 2013 DMT Performance Standards Monitoring Report and Cell 4A and Cell 4B BAT Performance Standards Monitoring Report (May 29, 2013): Ground Water Quality Discharge Permit UGW370004: DRC Findings, Notice of Enforcement Discretion, and Closeout", July 23, 2013. "Cell 2 Reclamation Cover Design, Implementation, and Performance Assessment Plan", By MWH, February 2016. Page 15 Annual Technical Evaluation White Mesa Uranium Mill Tailings Management System February 28, 2024 12.0 CERTIFICATION: 'This report has been prepared by a Utah Registered Professional Engineer as indicated below . .. • 7�·•••.. . .. . . ,• .o. 5049193-220 EVE R. SNY ,.._....-,,..,__ �-. .... . .. Steve R. Snyder Utah Registered Professional Engineer No. 5049193-2202 Page 16 DIVERSION DITCH 1 DIVERSION DITCH 1 WILDLIFE TRACKS THROUGH DIVERSION DITCH DIVERSION DITCH 2 DIVERSION DITCH 2 DIVERSION DITCH 3 DIVERSION DITCH 3 DIVERSION DITCH 3 DIVERSION DITCH 3 DIVERSION BERM 2 CELL 1 EAST EMBANKEMENT CELL 1 NORTH EMBANKMENT CELL 1 WEST EMBANKMENT CELL 1 SOUTH EMBANKMENT CELL 1 NORTH AREA CLEARED OF VEGETATION CELL 1 NORTH AREA PRAIRIE DOG ACTIVITY CELL 1 NORTH AREA PRAIRIE DOG REMEDIATION CELL 2 WEST AREA CELL 2 EAST AREA CELL 3 EAST AREA CELL 3 WEST AREA CELL 3 SANDS AND BURIAL AREA CELL 4A WEST EMBANKMENT CELL 4A NORTH EMBANKEMENT CELL 4A EAST EMBANKMENT CELL 4A SOUTH EMBANKMENT CELL 3 SPILLWAY CELL 4B NORTH EMBANKMENT CELL 4B EAST EMBANKMENT CELL 4B WEST EMBANKMENT CELL4B SOUTHEMBANKMENT CELL 4A SPILLWAY CELL 4A SPILLWAY CRACK SEALANT CELL 4B DIKE ROADWAY ~ " )< " a 0 C 0 fl, :::; ==1 a. E ~ ,,,. a E " ... C: 0 u 0 _, ,,,. 0 15 0 0. 1l -( .. i C " .. ,, ~ ., ., :, .-4 u I ,' I l ,,- _. r I l. i .o 13 .0 1l1. / I \ ~ CELL 4B DRAINAGE BASIN "F" 44.67 AC. PMF CONTAINED WITHIN BASIN , J Olll1 0 -..-.. \t ,) . • I '? .. . . .. ,_o'b o,. 0 : 'II IA•.,() o,.,. -6D ;,.'\■·~i / o • • a I ~ : ff 0 a .,,o.-. 0 / :;, : I •• '~ ": • uAd) c· '\ ;_a .... · ... ~ "o • .. 0 0 0 0 • • l . . 0 11 r + 0 DRAIN AGE \ ~ASIN'"Af \3 AC • _1 DRAINAG E' BAS IN "B" 1 45.4 AC.·' ~ I PRAINAGE BAS IN "B:f -61 AC. \. l • j .t, r ·1 ~ I -"' ~.:,\-::_·r ·: 1 --1,;~~t ~ ";=-- ----~ >-:.....-- ~ ---=-------=/~ + A .• 2 SPILLWAY. DRAINAGE BASIN "D" 78.3 AC. -~SPILLW. --...,,.;~_ CELL 4A ~ I .:::---..._ + '\ DRAINAGE BASIN :'E" 42.14 AC. ,, \ l • [ ', I 1 ' I ) I ,.,. □ _, , . .f>,, .~~-0 '1 § t_ -oo 0 -60 CX) 0 CXXX) c:, l ' 0 .,__ -•I -oo ,'OO ~✓,.. •00 11:10 ...,m. 3> .o"'il .. \ \, \ . • 1 ~~ t . I _] ~,,r;..,·:':i::'1 a •• 1 I ~-~ 1.,-J' c->Qi !!!!!!!!! [ ,-(, '-J_i. ( ..,._ -· .di\ ---------~---_\ \ -' , .... ,j.J ' '1 '\ "\ I \ ( ri t,.1\ J 00 00 ~ ,,~y,") 0 ., '-'' I \ ,-'' I' .,.I _;;.. "I V1 I~ (.'_ p'' ~ ;, I J I / ; ( I '-- \ ( ,,..-~-~ ~ :1 i ~ - J ";t.'---1 •• 'I, • ~ ( 1000 1000 2000 Sufrace Water Flow Drainage Basins Diversion Ditches Diversion Berm W Energy Fuels Resources (USA) Inc. REVISIONS I Proreci i WHITE MESA MIL L County: SAN JUAN !ale! UTAH ,ocat1on ; ""'hoc HRR MILL SITE DRAINAGE BASINS FIGURE 2 Onlo: 2005 Dmilod By : I Annual Movement Monument Survey Enerev Fuels Resources -Movement Monitors Cell #4B -August 2023 Coordinate System; .Modified Utah State Plane -.NAD83-South Zone -US Survey Feet Monitor# Project Northimi: MM-14B MM-248 MM-348 MM-448 MM-548 MM-648 MM-748 MM-848 MM-948 MM-1048 MM-1148 MM-124B MM-1348 MM-1448 MM-1548 MM-1648 MM-174B MM-1848 MM-194B MM-204B MM-2148 MM-2248 MM-2348 MM-2448 MM-2548 MM-2648 MM-2748 Scaled at N 10162139.69 E 2219169.71 Combined Scale Factor= 1.000304488 10161650.17 10161654.21 10161663.12 10161672.15 10161680.97 10161689. 70 10161691.30 10161707.65 10161716.56 10161725.48 10161734.34 10161743.25 10161752.33 10161761.09 10161769.95 10161778.88 10161787.81 10161796. 75 10161805.66 10161814.57 10161823.44 10161832.41 10161841.28 10161850.26 10161859.11 10161868.07 10161880.08 I ~ Jones & DeMille Engineering, Inc. CIVIL ENGINEERING -SURVEYING -TESTING GIS -ENVIRONMENTAL -infrastructure professionals - 1.800.748.5275 www.jonesanddemille.com Fisher Swvey Vertical Datum Project Eastine: Elevation 2216878.08 5597.38 2216828.29 5597.47 2216779.16 5597.19 2216729.35 5597.71 2216680.70 5597.44 2216631.Sl 5596.52 2216580.93 5598.27 2216533.11 5597 .25 2216483.93 5597.45 2216434.70 5597.58 2216385.51 5597.25 2216336.30 5597.41 2216287.06 5597.80 2216237.88 5598.08 2216188 .66 5597.97 2216139.51 5597.70 2216090.33 5597.45 2216041.09 5597.73 2215991.89 5597.53 2215942.72 5597.59 2215893.50 5597.82 2215844.31 5597.34 2215795.10 5597 .22 2215745 .91 5597.03 2215696.65 5597.29 2215647.51 5597.27 2215598.95 5597.22 CELL #4B SAN JUAN COUNTY 1 ENERGY FUELS RESOURCES WHITE MESA MILL MONITORING AUGUST 2023 1---_.;::=;...._-~DRAWN: TN 10-11-23 FILE:syu""""°""'"""""' PROJECT: 1605-316 SHEET: N.T.S. CHECI(: TN 10-11-23 UPDATED. 10/11/2023 p 10/11/2023 1 Energy Fuels Resources -Movement Monitors Cell #4A -August 2023 Coordinate System: Modified Utah State Plane -NAD83 -South Zone -US Swvey Feet Monitor# Project Northing MM-4014A MM-4024A MM-4034A MM-4044A MM-4054A MM-4064A MM-4074A MM-4084A MM-4094A MM-4104A MM-4114A MM-4124A MM-4134A MM-4144A MM-4154A MM-4164A MM-4174A MM-4184A MM-4194A MM-4204A MM-4214A MM-4224A MM-4234A MM-4244A MM-4254A MM-4264A MM-4274A CELL4A TOE MONITOR Scaled at N 10162139.69 E 2219169.71 Combined Sca l e Factor= 1.000304488 10161442. 75 10161444.06 10161452. 79 10161461.48 10161470.20 10161478.98 10161487.66 10161496.46 10161505.19 10161513.92 10161522. 65 10161531. 35 10161540.11 10161548.82 10161557. 52 10161566. 29 10161575.03 10161583. 79 10161592.46 10161601. 26 10161609. 95 10161618. 69 10161627.44 10161636. 29 10161648.59 10161668.87 10161699.87 10161449.42 I Project Easting 2218210.96 2218159 .82 2218110 .GC 2218061.36 2218012.12 2217962.86 2217913.71 2217864.45 2217815.lE 2217765 .97 2217716.7 3 2217667.49 2217618.28 2217569 .00 2217519.83 2217470.57 2217421.41 2217372 .13 2217322.87 2217273 .63 2217224 .42 2217175.16 2217125 .96 2217076.79 2217028.09 2216982.37 2216943.09 2217653 .27 Jones & DeMille Engineering, Inc. Fisher Swvey Vertical Datum Elevation 5598.57 5598.52 5598.62 5598.48 5598.59 5598.78 5598.62 5598.34 5598.39 5598.55 5598.32 5598.16 5598.73 5598.3 8 5598.43 5598.75 5598.53 5598.51 5598.50 5598.44 5598.49 5598.62 5598,47 5598.71 5598.84 5599.0C 5599.71 5576.94 CELL #4A SAN JUAN COUNTY ENERGY FUELS RESOURCES 1 CIVIL ENGINEERING -SURVEYING -TESTING GIS -ENVIRONMENTAL -infrastructure professionals - 1.800.748.5275 www.jonesanddemille.com WHITE MESA MILL MONITORING AUGUST 2023 N.T.S. + + + 150' 150' SCAf...E: 1" = 300' MONITOR 3-6S & ,--..._ PROPOSED MONITOR 3-5S ~~--::::--.... --~-----...... I ~~~ -~ I ..:::::. -I ---+ - & PROPOSED MONITOR 3-4S G- MONITOR 3-3S 300' . ' CELL 4B + ' 11,, I + .. ~~MENT _ MONuMENTs 501 -527 -' --·-----~, ,, ----~ ---=-i@,-@ b - //Y · • Ir ; I 'I! I ' •' • '' '-+ • + + ....._ Mo ~E_Nr Mo ----------_--;:-....-...._._~~=::::t::u,~ ---• --~ ----•. -,. -Wo ~ ·IToR---, T MON I __. + CELL 4A TOE " + -0- -...-i: ~us SlEEL 2 + ~ US SlEEL 1 (3- MONITOR 3-28 ~~-I MONITOR 3-2C + ~SR-I ~M G, MONITOR + 3-1S s esourc s nergy ue MONITOR POINTS MOVEMENT C. Settlement Monitors Cell 2 and Cell 3 Ene11!_V Fuels Resources -Monitoring Wells -August 2023 Coordinate System: Modified Utah State Plane -NAD83 -South Zone -US Swvey Feet Monitor# Project Northing 2E1-2S 2El-1S 2E-01 2E1-N 2W7-N 2W7-C 2W7-S 2W6-S 2W6-C 2W6-N 2W5-N 2W5-C 2W5-S 2W4-S 2W4-C 2W4-N C2-W3 2W3-S C2-W2 C2-Wl Scaled at N 10162139.69 E 2219169.71 Combined Scale Factor= 1.000304488 ~ Jones & DeMille Engineering, Inc. CIVIL ENGINEERING· SURVEYING -TESTING GIS • ENVIRONMENTAL -infrastructure professionals - 1.800.7 48.5275 www .jonesanddemille.com Fishe.-Sutvey Vertical Datum I Project Easting Elevation 5624.53 5627.04 5629.29 5630.26 5627.19 5624.80 5623.09 5623.39 5625.85 5626.49 5624.34 5625.03 5622.88 5623.77 5625.37 5625.24 5624.34 5625.02 5623.55 5624.88 CELL2 SAN JUAN COUNTY 1 ENERGY FUELS RESOURCES WHITE MESA MILL MONITORING AUGUST 2023 1---_.;::::~---IDRAWN: TN 10-11-23 FILE:w,"'"°""°"'"°""''m PROJECT: 1605-316 SHEET· N.T.S. CHECK: TN 10-11-23 UPDATED: 10/1112023 p , 10/1112023 1 Energy Fuels Resources -Monitorinx JJtells -August 2023 Coonlinate System: Modified Utah State Plane -NAD83 -South Zone -US Smvey Feet FisherSwvey Vertical Datum Monitor# Project Northing I Project Easting Elevation C3-8N 5620.28 C3-8C 5616.68 C3-85 5617.29 C3-75 5616.11 C3-7C 5615.26 C3-7N 5619.16 C3-6N 5617.76 C3-6C 5617.19 C3-65 5615.30 C3-4N 5610.54 C3-4C 561L07 C3-35 5611.68 C3-3C 5610.71 C3-3N 5610.84 CB-1 5610.26 URS-1 5610.51. US STEEL3 5611.80 US STEEL2 5610.63 US STEEL! 5611.50 3-2S 561214 3-2C 5613.55 IEC-1 561247 IEC-2 5615.67 3-2N 5613.07 M-2 5613.70 M-1 561276 SR-2 5615.15 SR-1 5614.68 . 3-15 5615.18 M-3 5613.50 3-lC 5615.75 M-4 5613.71 M-5 5614.02 3-lN 5616.64 ~L\"A;~ 56128~ ,,,,~~t-"•.•r· -r·.v M-6 Scaled at N 10162139.69 E 2219169.71 '?.•·" -.-? f "fY) '<,~· Comb i ned Scale Factor= 1.000304488 ~~ (~ t NO. 13525534-2201 \<;, : TYLER NIELSON l ~ : ~ \ 10/11/2023 / •.. . .. - ••••-. Ele-ctronu: Srol.-•••• -s ·.. .,.•y,. ,. .,,·rea-r./1 "' ~'\. ,,,.3"0' - ~~~ CELL3 I SAN JUAN COUNTY I CIC,Ul<C . 1 "'~ Jones & DeMille Engineering, Inc. ENERGY FUELS RESOURCES CIVIL ENGINEERING -SURVEYING -TESTING GIS • ENVIRONMENTAL WHITE MESA MILL MONITORING AUGUST 2023 -infrastructure professionals - 1.800.748.5275 www.jonesanddemille .com DRAWN: TN 1(}.11-23 I FIL£:•=••''"°"""'""'""' I PROJECT: 1605-316 !SHEET: SCALE: N.T.S. CHECK: TN 1 (}.11-23 I UPDATED: 1011112023 I "'nTTFn, 1011112023 I 1 Ce114AToe 2W1 DATE 8/18/1989 8/25/19B9 9/8/1919 9/29/19B9 10/20/19B9 11/21/1989 11/30/1989 1/11/1990 1/25/1990 2/22/1990 3/16/1990 4/5/1990 5/3/1990 617/1990 7/26/1990 8/10/1990 9/1411990 10/12/1990 11/15/1990 12/1411990 1/2411991 2/22/1991 3/21/1991 4/25/1991 5/23/1991 5619 96 6/21/1991 5619 83 7/26/1991 5619 79 8/22/1991 ELEVATION 5619.76 6/16/1989 5577.44 5619 73 6/22/1919 5576.96 5619.72 6/27/1989 5576 97 5619.68 6/30/1919 5576 96 5619.69 717/1919 5576.96 5619.66 7/14/1989 5576 96 5619.68 7/21/1919 5576.96 ~ E~ 561968 8/3/1989 5576.96 5619.66 8/15/1919 5576.96 5619 67 8/25/1919 5576 96 5619.68 9/8/1989 5576 92 5619.67 9/29/1919 5576.96 5619.67 10/20/1989 5576 .94 5619.67 11/21/1989 5577.04 :iENCI 5619.69 11/30/1919 5577 05 5619,65 1/11/1990 5577.05 5619.67 1/25/1990 5577,05 5619.66 2/22/1990 5577.05 5619.70 3/16/1990 5577.04 5619.67 4/5/1990 5577.04 5619.68 5/3/1990 5577.03 5619.66 617/1990 5577.04 5619.70 7/2611990 5577.04 5619.69 B/10/1990 5577.05 5619.68 9/14/1990 5577.04 5619,47 10/12/1990 5577 03 5619,65 11/15/1990 5577.03 5619.46 12/14/1990 5577.04 5619 ,61 1/24/1991 5577.04 5619,47 2/22/1991 5577,03 5619,59 3/21/1991 5577,03 5619,59 4/25/1991 5577.01 5619,59 5/23/1991 5577.00 6/21/1991 5577 00 5619,57 7/2611991 5576.99 5619 60 8/22/1991 5577.01 5619 56 9/27/1991 5577.01 5619.55 10/31/1991 5577.00 5619.54 11/21/1991 5577 01 5619 71 1/2/1992 557700 5619 52 1131/1992 5577.01 5619 45 2/2811992 5576.99 312511992 5577 01 412411992 5576 99 2W2 2WJ 2W4-C 2W5-C - 5617.28 nitia 5619.38 lnitia 5618 38 5622 ,12 s1on 1 561B 34 5618 ,23 5622.03 5618 33 5618 ,20 5622 08 561B 33 561B ,1B 5622.11 561B.37 561B 37 5622.07 5618 35 5618 20 5621 83 5618 27 5618 .11 Settlement Monitors Surveyed Elevations 2W4-N 2W4-S 2W5-N 2WJ-S 2W5-S 2E1 2E1-N 2E1-1S 5624 61 5624 60 5624.59 5624.56 5624.93 5624 49 5624.49 5624 47 5624 48 5624 44 5624.43 5624 62 5624 41 5624.40 5624.38 5624 40 5624 38 5624 36 5624 36 5624 35 5624 35 5624.33 5624 33 5624,33 5624,33 5624,30 5624,30 5624.30 5624.31 5624 31 5624,31 5624,32 5624.30 5624.29 5624 28 5624 29 5624 30 5624.29 5624 29 5624.29 5624.29 5624 29 5624,29 5624.28 5624 29 5624 31 5624.28 5624 28 5624 27 5624 27 5624.29 5624 29 5624 27 5624.30 5624.29 5623 89 5624.27 5624.06 5624.24 5624,27 5624.27 5624.49 5624,29 5624.30 5624,25 5624,27 5624,30 5624,27 5624,27 5624.33 5624.30 Cell4AToe 2W1 2W2 DATE 5/29/1992 5576 99 5619A5 6/19/1992 5577.00 5619A6 5621 .75 7/23/1992 5576 99 8/27/1992 5577.00 9/24/1992 5577 00 5619 47 10/28/1992 5577.00 5619.15 5621 .79 11/25/1992 5577.00 5619 47 5621.41 12/16/1992 5577.00 5618,75 5621.75 1/16/1993 5619 27 5620 99 2/16/1993 5619.46 5621 47 3/3/1993 5576.98 5619.45 5621 .68 3/25/1993 5577.00 562 1.67 4/29/1993 5576,60 5619.47 5621 .67 5/24/1993 5576.99 5619.47 5621 55 6/30/1993 5576 99 5619.44 5621 60 7/29/1993 5576.99 5619.45 5621 56 8/26/1993 5577.00 5619,42 562151 9/30/1993 5577.01 5619 40 5621 .46 1012711993 5577.00 5619.41 582 1.58 11/22/1993 5576,99 5619.43 582141 12/28/1983 5577.22 5619.40 5621.41 1/27/1994 5576 99 5619,35 5621 37 2/24/1994 5576,99 5619,36 5621 35 3131/1994 5577,00 5619,33 5621 33 5/4/1994 5576 95 5619 .33 5621.32 6/611994 5577,00 5619 ,32 5621 .31 7/29/1994 5577,00 5619.31 5621 31 9129/1994 5576.99 5619,31 5621 28 10128/1994 5576,99 5619.30 5621 27 12/22/1994 5577.01 5619,28 5621 .24 1/27/1995 5576.99 5619.29 5621 26 2/23/1995 5577.00 5619.27 582126 3/31/1995 5576 99 5619 26 5621 25 4/29/1995 5576 99 5619 29 5621 .25 612/1995 5577 01 561929 562124 7/31/1995 5577.08 5619 25 562125 9/1/1995 5577.04 56 19.23 5621 .22 9/29/1995 5577 04 5619 27 562 1 23 1011911995 5576 96 5619 27 5621 25 11130/1995 5576.98 5618 99 5621 21 12/21/1995 5576.98 5619.27 5620.93 1/26/1996 5576 98 5619 27 5621 21 311/1996 5576.99 5618 89 5621 .19 4/25/1996 5576.99 5619 23 5621 21 513011996 5577.00 5619 26 562117 612711996 5577 00 5619 27 562119 7/26/1996 5576.99 5619.26 5621 .20 813011996 5576.99 5619.29 5621 .19 9/27/1996 5576 99 5619 24 5621 .17 1012511996 5576 98 561925 5621 .17 11/27/1996 5576 98 561928 5621 .17 12/2011996 5577.00 5619,31 5621 .17 1/31/1997 5577.01 5619,30 5621 .23 2/2711997 5576.99 5619,23 5621 ,21 3127/1997 5576.98 5619.20 5621 .15 4/26/1997 5576 99 5619,22 562 11 5 5/30/1997 5576.98 5619 ,22 5621 .16 6/26/1997 5576 82 5619 ,26 5621 .16 7/31/1997 5577.00 5619.20 5621 21 8/28/1997 5576.98 5619.18 5621 .16 9/25/1997 5577 00 5619.21 5621 .15 10126/1997 5577 00 5619,23 5620.84 11/18/1997 5577 .00 5619,23 5621.17 12/18/1997 5577 00 5619,23 5621 ,16 111611998 5577.00 5619.23 5621 .16 2/611998 5576,98 5619,23 5621 ,15 316/1998 5576,98 5619.22 562115 4/311998 5576 96 5619,25 5621 ,19 5/6/199B 5576 96 5619.25 5621 .18 61111999 5576.96 5619,21 562115 71111998 5577 00 5619,23 5621.15 81311998 5577 00 5619.23 562115 2W3 5618.27 5618 23 5617.93 5618.23 561749 5618 05 5618.22 561819 5618.21 5818.17 561818 5618.17 561814 5618.13 5618.06 5618 07 5618 07 5618.05 5618 02 5618 02 5617.99 5618.00 5617 96 5617 96 561797 5817.96 5617.95 5617 93 5617 87 5617 93 5618,14 5617.91 561793 561799 5617.95 561761 5817 ,92 5617 ,89 5617 .91 561788 5617 89 5618 90 561787 5617,93 5617 90 5617.89 5617 90 5617,94 5617.94 5617.86 5617 86 5617.85 5617.85 5617 94 5617.88 5617 87 5817.89 5617.87 561790 5617.89 5617.88 5817.87 5617,85 5817.89 5617.89 5617.87 561 7,89 2W4-C 5618.13 5618.05 5617.75 5618,01 5617,26 5617,83 5618.04 5618,03 5618.01 5818.04 5818,04 5617.95 5617,88 5617,93 5617 ,88 5617.89 5617.85 5617.85 5617,81 5617.75 5617.75 5617,77 5617.75 5617,72 5617 77 5617.72 5617 73 5617 67 5617.72 5617 51 561765 5617,73 5617 .65 5617 ,66 5617.55 5617 ,61 5617 ,35 5617 ,65 5617,57 5617 .53 5617.56 5617 ,60 5617 .60 5617.62 5617.65 5617 ,59 5617 .58 5617 ,63 5817.56 5617,53 5617,57 5617.49 5617.55 5617,56 5617.61 5617.55 561U2 5617.53 5617.53 5617.57 5617_53 5617.43 5617.41 5617.53 5617.54 5617.49 5617 53 5617.51 2W5-C Setllemonl Monitors Surveyed Elevations 2W4-N 2W4-S 2W5-N 2W3-S 2W5-S 2E1 2E1-N 2E1-1S 5824 26 5624 27 5624.28 5624.27 5624.27 5624 27 5624 27 5624 29 5624.26 5624 27 5624.27 5624 28 5624 29 5824-28 5824.28 5624 28 5624 27 5624 27 5624 26 5624 27 5624.23 5624 23 5624 27 5624.22 5624.25 5624,29 5624,29 5624-29 5624.29 5624.28 5624,07 5624.07 5624 .05 5624,05 5624.04 5624.06 5624.08 5624.07 5624. 15 5624 80 5624.62 5624.05 5624.03 5624,05 5624,05 5624,05 5624.05 5624,03 5624,02 5624.03 5624.04 5624.04 5624,00 5624.06 5623.98 5624 00 5624.01 5624.00 5624 ,03 5624.01 5624 01 5624,01 5624 02 5624.00 5624,00 5624 ,03 5624 ,05 5623 98 5624 ,00 5624 ,00 5623.98 5624.02 Cell4AToe 2W1 2W2 2W3 DATE 9/3I199B 5576.9B 5619.25 5621 .15 5617.B9 10/1I199B 5576.9B 5619 24 562115 5617.87 111511998 5577.00 561919 5621 ,13 5617 85 121211998 5577.00 5619.20 562112 5617 85 11611999 5576.98 5619 23 562115 5617.B6 213/1999 5576.9B 5619.23 5621 ,15 5617B7 41811999 5577.02 5619 17 5621 ,11 5617,B3 51411999 5577.01 5619.22 5621 .11 5617.B4 6/211999 5577.00 5619 17 5621 ,11 5617 B5 6/3011999 5576.9B 5619 20 5621 ,12 5617B4 8/3/1999 5577.00 5619.21 5621 .12 5617.85 918/1998 5576,99 5619 20 5621 .13 561786 101711999 5576,99 5619,19 5621 ,11 5617 85 111411999 5577.00 5619 21 5621 ,14 5617,86 121111999 5576.99 5619.19 5621 .13 561787 115/2000 5577.01 5619 20 562114 5617 ,87 2/212000 5576.99 5619 21 5621 .11 5617 ,B4 3/312000 5576.99 5619.20 562110 5617 ,B3 41512000 5577.00 56191B 562110 5617 .83 51312000 5577.00 5619 17 5621 09 5617 ,83 612112000 5576.96 561921 5621 ,14 5617,84 7/16/2000 5577,00 5619-26 5621 ,12 5617.94 8130/2000 5577.00 5619.26 5621 ,22 5617 ,96 9/1812000 5577,00 5619 26 5621 .20 5617 .94 10/17/2000 5577.00 5619 26 562116 5617.92 1111412000 5577,00 5619.40 5621 .16 5617.96 12120/2000 5577.00 5619 26 5621 ,16 5617,92 11212001 5577 00 5619 24 5621 .10 5617,90 2117/2001 5577,00 5619.28 5621 .15 5617.92 31812001 5577,00 5619 26 5621 20 5617.92 4129/2001 5577 00 5619 28 5621 .15 5617.92 511212001 5577.00 5619-22 5621 ,12 5617.86 6/6/2001 5576 99 5619 24 5621 .12 5617.90 71912001 5577.00 5619 .24 5621 .12 5617.90 812412001 5577.00 5619.28 5621 ,18 5617.92 9/1212001 5577 00 5619.25 5621 ,17 5617,90 10/8/2001 5577.00 5619.28 5621 .18 5617.92 1112712001 557700 5619 28 5621 ,18 5617.92 1212612001 557700 5619,28 5621 .18 5617.92 1/1612002 5577,00 5619,28 5621 .18 5617.92 212312002 5577.00 5619 .28 5621.18 5617.92 3/30/2002 5577.00 5619 27 5621 ,18 5617 92 4111/2002 5577.00 5619 28 5621 ,18 561792 512312002 5577 ,00 5619.28 5621.17 5617.92 6/2512002 5577 ,00 5619.28 5621 .17 5617 93 711812002 5577.00 5619.28 5621 ,17 5617.92 8/2212002 5577.00 5619 28 5621 , 17 5617 93 912512002 5577.00 5619.28 5621 .17 5617.92 10/28/2002 5576,99 561927 5621 ,18 5617,91 1112012002 5577.00 5619 28 5621 , 17 5617,91 1212412002 5577.00 5619.28 5621 ,17 5617 91 1130/2003 5577,00 5619.27 5621.17 5617 91 2121/2003 5577.00 5619.28 562117 5617,91 312512003 5577.00 5619 28 5621 ,17 5617.91 4111/2003 5577.00 5619.24 5621 ,15 5617.87 5129/2003 5577.00 5619 28 562118 5617,89 6126/2003 5577.00 5619 28 562118 5617 89 712412003 5577.00 5619.28 5621 .17 5617.90 8/20/2003 5577 00 5619 28 5621 ,17 5617 90 9/30/2003 5577.00 5619.23 5621 .15 5617,BB 101812003 5577.00 5619 23 5621 ,15 5617,88 1111212003 5577.00 5619 23 5621.15 5617.88 12/2212003 5577.00 5619 23 5621 ,15 5617 88 112912004 5577.00 5619 23 5621 ,15 561788 211712004 557700 5619 23 5621 ,15 5617,90 3/2412004 5577.00 5619.23 5621 .15 5617.8B 4128/2004 5577,00 561923 5621 ,15 5617 88 5/2012004 5577.00 561925 5621 ,14 5617 89 6/30/2004 5577 00 5619 23 5621.15 5617.89 7130/2004 5577 00 5619 23 5621 ,15 5617 89 8/19/2004 5576,99 5619 24 5621 .14 5617 89 9130/2004 5577.00 5619.23 5621 ,14 5617,89 2W4-C 5617.51 561753 5617 47 5617 51 5617 51 5617 53 5617.51 5617.83 5617 49 5617,49 5617.4B 5617 51 5617 46 5617 50 5617.49 561748 5617.49 5617 49 5617.49 561746 5617 48 5617.54 5617,56 5617.58 5617 56 5617.56 561756 5617 52 5617.54 5617.55 5617 .54 5617.54 5617.52 5617.52 5617,54 5617.54 5617.54 5617,55 5617,54 5617.55 5617,56 5617,55 5617.54 561753 5617.54 5617,51 5617.55 5617.53 5617 53 5617.53 5617 53 5617 51 561753 5617.53 5617 47 5617 50 5617.50 5617 50 5617 50 561750 5617,50 5617.50 5617 50 561750 5617,50 5617 50 5617.50 561749 5617.50 5617 50 5617,47 5617.49 2W5-C Settlement Monitors Surveyed Elevations 2W4-N 2W4-S 2W5-N 2W3-5 5617.41 5617.31 5617.16 5618.54 5617.09 5618.58 5617.05 5618.60 5617 ,00 5618,56 5616.99 5618.56 5616.9B 5618,56 5616 97 561B .54 5619 96 5618.53 5616.97 561B.53 5616,96 5618,54 5616.96 561860 5616.94 5618 60 5616.90 5618.59 5616,92 5618 90 5616 90 5618 84 5616 86 5618 88 5616.90 5618 90 5616.92 5618 84 5616,82 5618 84 5616.84 5618 86 5616 84 5618,56 5616 84 5618.52 5616.82 5618.50 5616 82 5618,50 5616 82 5618 86 5616 82 5618.52 5616 81 5618 86 5616.82 5618 B6 5616.82 561886 5616 82 5618 86 5616.81 5618 86 5616 80 5618 85 5616 82 5618 86 5616 82 5618 85 5616.78 5618 89 5616 79 5618 86 5616 76 5618 86 5616,79 5618 86 5616 77 561886 5616 78 5618 86 5616.78 5618 86 5616 78 5618 90 5616 .76 5618 87 5616 78 5618 86 5616.78 5618 88 5616,74 5619 06 5616.76 5618 90 5616.76 561888 5616.76 5618 88 5616,76 5618 88 5616 76 5618 BB 5616.76 5618 88 5616 76 •561888 5616.76 5618 88 5616 76 5618 88 5616.76 5618 88 5616 76 5618 88 5616.76 5618 90 5616.74 5618 88 5616.76 5618 88 5616 ,76 5618 90 5616,72 5618 90 5616.72 2W5-5 2E1 2E1-N 2E1-15 5624.00 5627.61 5623.07 5624.02 5627 61 5623.07 5624.00 5627.50 5623.02 5624.00 5627.51 5623 02 5624,00 5627 52 5623 .02 5623.9B 5627 50 5623 00 5624 00 5627.50 5623.02 5623 99 5627 50 5623,02 5624,02 5627 52 5623,04 5624 00 5627.50 5623.02 5623.1B 5626.72 5622.23 5624 00 5627 51 5623 02 5624 03 5627 53 5623 04 5623.99 5627.51 5623.02 5623.97 5627 ,50 5623 01 5623,97 5627.49 5623.01 5623.97 5627,50 5623 02 5623.97 5627.50 5623.01 5623 98 5627 51 5623 01 5623,97 5627.50 5623 01 5623 96 5627,51 5623.02 5624.02 5627,52 5623 08 5623,98 5627.50 5622 98 5623 98 5627.50 5623.04 5624.02 5627.48 5623.06 5624 02 5627.48 5623.08 5623 98 5627,46 5623.00 5623,96 5627.46 5623.00 5623.96 5627,48 5623.00 5623 94 5627,48 5623.00 5623 96 5627 48 5623.00 5623.98 5627.48 5623.02 5623 97 5627 50 5623.01 5623 96 5627.49 5623,00 5623 97 5627 49 5623,00 5623.96 5627.49 5622.99 5623 94 5627.48 5623.00 5623 95 5627.47 5623.00 5623.94 5627.48 5622.98 5623.95 5627.47 5623,00 5623 94 5627,46 5622,98 5623 94 5627.46 5623.00 5623.94 5627.46 5623,01 5623.93 5627.46 5622,97 5623.94 5627,47 5622,97 5623,94 5627,46 5622,97 5623.94 5627.46 5622.97 5623 94 5627,46 5622.97 5623 94 5627.46 5622.99 5623 94 5627,46 5622.97 5623 ,94 5627.46 5622.97 5623 .92 5627.46 5622 96 5623 ,94 5627.46 5622.96 5623 .94 5627.46 5622 96 5623.91 5627.44 5622,96 5623 92 5627.45 5622 ,96 5623.92 5627.45 5622 ,96 5623.92 5627 45 5622,96 5623,92 5627,45 5622 ,96 5623,93 5627 47 5622 ,97 5623 93 5627.47 5622 .97 5623,93 5627 47 5622,97 5623,92 5627 47 5622.96 5623,92 5627,47 5622,96 5623,93 5627,45 5622.97 5623,93 5627 ,47 5622.97 5623,93 5627.47 5622,97 5623 91 5627.45 5622.99 5623 92 5627 47 5622,97 5623 92 5627 .47 5622.97 5623 93 5627,47 5622.97 5623.92 5627,47 5622.97 Cell4AToe 2W1 2W2 2W3 2W4-C 2W5-C DATE 10/29/2004 5577.00 5619.23 5621 .14 5617.89 5617 .49 11/30/2004 5577 00 5619 23 5621 .14 5617 89 5617 .49 12/15/2004 5577.00 5619 23 5621 .14 5617.89 5617 ,49 1/19/2005 5576.99 5619 ,17 5621 09 5617 85 5617.46 2/17/2005 5577 00 5619 ,17 562110 5617 85 5617.48 3/31/2005 5577 00 5619 ,17 5621 .10 5617.85 5617.46 4/29/2005 5577.00 5619.17 5621 .10 5517.85 5617.48 5127/2005 5577.00 5619 ,17 5621 .10 5617.85 5617.48 6/30/2005 5577 00 561917 5621 .10 5617,85 5617.48 7/22/2005 5577 00 5619 26 562115 5517 88 5617 .44 8/26/2005 5577.00 5619.25 5621 .13 5617.87 5617.44 5618.36 9/30/2005 5577 00 5619 25 5621 .14 5617 88 5617.45 5618 36 10/28/2005 5577.00 5619.25 5621 .14 5617,88 5617.45 5618 36 11/30/2005 5577.00 5619.25 5621 .14 561768 5617 ,44 5618 36 12/29/2005 5577 00 5619,22 5621 .12 5617 87 5617 .42 5618 35 1/27/2006 5577.02 5619,23 5621 .15 5617,89 5617.45 5618,35 2/14/2006 5577.02 5619,23 5621 .13 5617.85 5617.37 5618 35 3/17/2006 5577.00 5619,27 5621 .11 561785 5617.39 5618 31 4/26/2006 5577.02 5619 .23 5621 .07 5617.85 5617.37 5618 35 5/25/2006 5577 03 5619 ,29 562114 561786 5617.42 5618 36 6/29/2006 5577 00 5619 ,23 562111 5617,83 5617.38 561831 7/12/2006 5577.01 5619 .26 5621 .14 5617.87 5617.42 5618 34 8/24/2006 5577 01 5619 ,25 5621 .13 561787 5617.41 5618 33 9/22/2006 5577 00 5619 ,25 5621 .12 5617,87 5617.42 5618 32 10/3112006 5576,99 5619 ,25 5621 ,12 5617.87 5617.42 5618 33 11/29/2006 5576.99 5619 ,23 5621 .09 5617,83 5617.35 5618.33 12/21/2006 5577 01 5619 ,26 5621 ,12 5617,87 5617.43 5618 33 1/10/2007 5577 12 5619 ,29 5621 .13 5617.85 5617,38 5618 33 2/24/2007 5577,08 5619 ,24 5620,98 5617 91 5617M 5618 37 3/712007 5577.03 5619 .21 5621 .11 561783 5617.44 5618.29 4120/2007 5577 04 5619,25 5621 .11 5617.83 5617,39 5618 31 5/3/2007 5577.00 5619 .19 5621 .05 5619 77 5617.32 5618.25 6/812007 5577 07 5619.27 562113 561785 5617.44 5618 37 7/12/2007 5577 09 5619 .33 5621 .13 561792 5617.41 5618.57 8/1/2007 557700 5619.23 5621 .12 5617,84 5617.50 5618.55 9/13/2007 5577 20 5619.41 5621 .29 5618 03 5617.56 5618.61 10/16/2007 5577.22 5619.45 5621 22 5618 05 5617,53 5618 63 11/2112007 5577 01 5619,24 5621 .10 5617 85 5617.40 5618.57 12/2112007 5577 03 5619,25 5621 .16 5617.92 5617.51 5618.59 1/28/2008 5577.21 5619.45 5621.31 5617 99 5617,53 5618 62 2/2812008 5577.17 5619.39 5621.30 5617.95 5617.51 5618.63 3/28/2008 5577 01 5619,22 5621 ,10 5617 84 5617.57 5618,59 4/25/2008 5577 50 5619.26 5621 .01 5617 80 5617.54 5618,58 5/30/2008 5577 06 5619,35 5621 .17 5617.77 5617,21 5618 53 6/27/2008 5576 98 5619,23 5621 07 5517 85 5617.41 5618 53 7/31/2008 5577 03 5519,19 5621 , 10 5617.85 5617.41 5618 50 8/28/2009 5575.99 5519.21 5521.10 5617.85 5617.41 5618.29 912412008 5577.00 5619,19 5621 ,08 5617 85 5617,40 5618.29 1013112008 5576,98 5619.22 5621 .11 5617 86 5617.41 5618.31 1112612008 5576 99 5619.21 5621 .10 561786 5617.42 5618 30 12/31/2008 5577 00 5619,27 562115 5617 ,89 5617.44 5618 34 1130/2009 5576 99 5619.18 5621 .08 5617.85 5617.40 5618.27 2/2712009 5576.98 5619, 17 5621 .08 5617 86 5617.41 5618.28 3/31/2009 5576,96 5619,15 5621 ,09 5617 .86 561741 5618 31 4/30/2009 5577.17 5619.37 5621 .12 5618.06 5617.52 5618 31 5/29/2009 5577 01 5619.19 562110 5617.86 5617.41 5618 29 6/30/2009 5577 00 5619.20 5621 09 5617.85 5617,39 5618 29 7/31/2009 5577.00 5619,21 5621.10 5617.87 5617.42 5618 31 8/28/2009 5577 00 5619,21 562113 5617,87 5617 41 5618 32 9/30/2009 5577,01 5619.22 5621 .11 5616.91 5617 39 5518.30 10/30/2009 5577 50 5619.19 5621 .09 5617.85 5617 41 5518 30 11/30/2009 5577.01 5619,22 5621 .13 5617,88 5617.42 5618 32 12/31/2009 5577 00 5619,23 562113 5617,88 561743 5618 31 1/29/2010 5576,98 5619,20 5621.11 5617.84 561737 5618 27 2/26/2010 5576.98 5619.14 5621 .08 5617.84 5617 .36 5618.28 3/30/2010 5575 98 5619,18 5621 09 5617,83 5617 38 5618 24 4/30/2010 5577,00 5619.06 5620.94 5617.70 5617.24 5618 14 5/2812010 5576 99 551916 5621 .10 5617,84 5617 39 5618 26 6/3012010 5576.94 5619.03 5621.05 5617.67 5617.24 5618.12 7/29/2010 5577 00 5618 97 5620 85 5620,61 561715 5618 05 811912010 5577 01 5618 97 5620 87 5617.63 561717 5618 06 9117/2010 5576.97 5618 97 5620.86 5617.60 5617.15 5618.06 Settlement Monitors Surveyed Elevations 2W4-N 5619.26 5619.26 5619,26 5619,26 5619.25 5619,29 5619,21 5619.23 5619.25 5619 ,25 5619,23 5619.26 5619 ,25 5619 ,25 5619 ,25 5619 ,20 5619 ,26 5619,23 5619.24 5619,20 5619.28 5619.31 5619.49 5619,62 5619.56 5619,61 5619 54 5619.45 5619 46 5619.47 5619.46 5619 31 5619.32 5619 29 5519,33 5619 33 5519,25 5519,23 5619 25 5619 25 5619 28 5619 25 5619 24 5619.25 5519.43 5619 25 5619 23 5619.26 5619 26 5619 21 5619.26 5519 .26 5519 ,29 5619 ,22 5519 ,24 5619 ,21 5619 ,08 5619 ,23 5619 .06 5619 ,07 5619 ,09 5619.08 2W4-S 5616.22 5616.22 5616 22 5616 22 5616.20 5616 23 561619 5616.15 5616.17 561619 561616 5616.19 5616 .17 561618 5616,18 5616.18 5616 17 561613 561618 5616.15 5616.13 5616.21 5616 33 5616.21 5616.38 5616.44 5616 44 5616.38 5616.41 5616.43 5616,39 5616.35 5616.31 5616.23 5616,39 5616 38 5516.14 5615,13 5616,14 5616.14 5616 17 5616 38 5616.13 5616,13 5616.15 5616.13 5615 11 5616.13 5616.14 5616.12 5616.13 5616.14 561614 561611 5616.08 5616.09 5615.96 5616.09 5615.94 5615 87 561616 5615 88 2W5-N 2W3-S 5618 88 5616.74 5618 88 5616 74 5618 88 5616 72 5618 90 5616 71 5618 88 5616 71 5618 88 5616.71 5618 88 5616 .71 5618 88 5616.71 5618 88 5616 71 5618 90 5616 71 5618 93 5616.70 5618.90 5616.71 5618.90 5616,71 5618 90 5616 71 5618 92 5616.69 5618 97 5616 71 5618 87 5616.63 5618 91 5616 65 5618 93 5616.65 5618 94 5616,69 5618 90 5616 65 5618 92 5616.69 5618 92 5616 68 5618 92 5616,78 5618 92 5616 69 5618 90 5616.70 5618 93 5616,68 5618 93 5616.66 5618 97 5616.74 5618,90 5616 65 5618 91 5616,63 5618 85 5616 65 5618.97 5616 67 5618 94 5616 69 5618 89 5616.66 5618 94 5616 82 5618 95 5616.79 5618 86 5616.66 5618 89 5616,68 5618 94 5616.78 5618 91 5616,72 5618 87 5616 81 5618 91 5616 06 5618 87 5616.59 5618 87 5515 67 5618 87 5616 67 5618 87 5616.68 5618 26 5616.66 5618 88 5616.66 5618 86 5616 68 5618,91 5616.70 5618 85 5616 86 5618 85 5616 67 561831 5616.66 5618 89 5616.59 5618 86 5615 66 5618 87 5615 57 5618 84 5616.68 5618 87 5616 67 5618 82 5616 65 5618 85 5616 67 5618 90 5616.69 5518 87 5616 59 5518 85 5616 65 5618 86 5616.65 5618 82 5616 64 5618 70 5616 50 5618 85 5616 65 5618.67 5616.49 5618 60 5616 43 5618 64 5616 44 5618 60 5616.43 2W5-S 2e1 2E1-N 2E1-1S 5623 .92 5627.47 5622.97 5623 ,92 5627 47 5622 97 5623 ,92 5627.47 5622.97 5623,88 5627 42 5622.91 5623 ,88 5627.42 5622.93 5623 ,88 5627.43 5622.91 5623 ,88 5627.42 5622.91 5623.88 5627.42 5622.91 5623 ,88 5627 42 5622 91 5623 ,90 5627 44 5622 94 5623.89 5627.45 5622.96 5623.89 5627.44 5622.95 5623 88 5627 44 5622 95 5623,88 5627 44 5622 94 5623.90 5627.42 5622.97 5623 90 5627,46 5622.98 5624 06 5627 64 5623.16 5623,86 5627 .38 5622.94 5623.87 5627.42 5622.96 5623 87 5627 41 5622 96 5623 89 5627 43 5622 97 5623.88 5627.42 5622.99 5623 88 5627 .41 5622,97 5623 90 5627 44 5622,99 5623,88 5627.41 5622.95 5623.88 5627.40 5622.96 5623 90 5627,42 5622,98 5623 87 5627.42 5622.95 5623,92 5627.46 5623.00 5623 86 5627.42 5622.94 5623 86 5627.39 5622.96 5623 90 5627.44 5622.98 5624 08 5627 50 5623 00 5623 85 5627.42 5622.99 5623 93 5627.44 5622.98 5624 21 5627.69 5623.01 5624.20 5627.71 5623.00 5623 87 5627.42 5622.95 5623 88 5627,51 5622 99 5624-21 5627.71 5623.03 5624. 14 5627,67 5623.01 5623 ,90 5627.43 5622.97 5623,88 5627.41 5622.96 5623.90 5627.40 5623.06 5524,10 5627 43 5622 94 5523 87 5627 40 5622 93 5623 ,86 5627.41 5622.90 5623 87 5627.41 5622.90 5623 ,87 5627.40 5622 88 5623,86 5627.42 5622.90 5623 ,86 5627.42 5622.92 5623 ,85 5627.41 5622 89 5623,85 5627,40 5622 88 5623,89 5627,42 5622 89 5623.86 5627.41 5622.90 5623 ,85 5627.41 5622.87 5623 ,87 5627 41 5622,90 5623 .88 5627.43 5622 90 5523 .89 5627.42 5622 91 5623 .86 5627.40 5622 89 5623 88 5627.43 5622.90 5623 85 5627.41 5622.88 5623,83 5627 41 5622 90 5623,89 5627 41 5622 91 5623.85 5627 40 5622.88 5623.85 5627.40 5622 89 5614,06 5623,86 5627 40 5622 88 5614.21 5623,84 5627,40 5622.89 5614.05 5623,86 5627.41 5622.91 5613,95 5623,86 5627 41 5622.41 5613 97 5623,86 5627.41 5622.90 5613.97 5623.87 5627 40 5622,89 Cell 4A Toe 2W1 2W2 2W3 2W4-C 2W5-C DATE 10/29/2010 5577,00 5618 35 5620.23 5616 97 5616 51 5617.42 11/30/2010 5577.00 5619.07 5620,96 5617 71 5617 26 5618.03 12/17/2010 5577.02 5618 .99 5620.87 5617.63 5617.17 5618.07 1/13/2011 5577.00 5618.99 5620,87 5617.62 5617.15 5618.07 2/18/2011 5577 01 5618 93 5620,81 5617 58 5617.12 5618.02 3/17/2011 5576 99 5618 97 5620.85 5617 60 5617.13 5618.05 4/18/2011 5577,00 5619.09 5620,96 5617,68 5617.17 5618.10 5/27/2011 5577.02 5618 96 5620.84 5617.58 5617.12 5618.03 6/14/2011 5576 93 5618 99 5620,91 5617 63 5617.18 5618,02 7/29/2011 5576.95 5618 97 5620.87 5617.59 5620.23 5618.03 8/31/2011 5576.98 5618 99 5620,86 5617 59 5620.23 5618.05 9/27/2011 5577.00 5618 99 5620.84 5617 60 5620 21 5618.03 10/21/2011 5576 99 5618 97 5620 87 5617 61 5620 26 5618.07 11/28/2011 5576.92 5619.06 5620.98 5617.65 5620,31 5618.11 12/21/2011 5577 00 5618 95 5620.85 5617 .63 5620 27 5618 04 1/31/2012 5576 98 5618 97 5620.86 5617.62 5620.24 5618.05 2/29/2012 5576.98 5618 97 5620 82 5617.60 5620.25 5618,05 3/28/2012 5576.98 5618 98 5620.86 5617.60 5620.24 5618.05 4/25/2012 5576 99 5618 95 5620 82 5617.59 5620 22 5618.02 5/29/2012 557713 5618 97 5620 85 561763 5620 17 5618.05 6/29/2012 5576,99 5618.97 5620,86 5617.62 5620.26 5618.05 7/31/2012 5576 99 5618 99 5620.86 5617.61 5620.25 5618.04 Settlement Monitors Surveyed Elevations 2W4-N 5618 44 5619 06 5619.09 5619.07 5619 05 5619.06 5619.13 5619.05 561910 5618 99 5618 99 5618 98 5619 00 5619.05 5619.01 5619 00 5619.00 5619.00 5618 98 5619 01 5619.01 5619.00 2W4-5 5615 ,24 5616.14 5615.89 5615.87 5615.84 5615,85 5612.32 5615,76 5615 82 5618 47 5618.47 5618 45 5618,46 5618.52 5618 48 5618 45 5618.43 5618 44 5618 40 5618 45 5618.44 5618 42 2W5-N 2W3-S 5617.95 5615.78 5618 60 5616.22 5618 63 5616.45 5618 62 5616.41 5618 59 5616,39 5618 62 5616.41 5618.68 5616.45 5618,59 5616.41 5618.66 5616.40 5618,51 5619 34 5618.51 5619.32 5618 52 5619,31 5618 53 5619.33 5618 59 5619,37 5618 53 5619 31 5618 53 5619 .30 5618,53 5619 .27 5618.51 5619 ,27 5618 51 5619.24 5618.53 5619.17 5618.53 5619.27 5618 53 5619 ,25 2W5-S 2E1 2E1-N 2E1-1S 5613.31 5623 85 5627.40 5622 87 5613.93 5623 86 5627.39 5622 87 5613.97 5623.86 5627.40 5622 88 5613.95 5623 83 5627.39 5622 87 5613.91 5623 86 5627.40 5622.90 5613.93 5623 85 5627,39 5622 91 5613.98 5623.78 5627.42 5622 87 5613 92 5623 93 5627.38 5622.87 5613.93 5623 76 5627,39 5622 80 5616.23 5623 86 5627.39 5622.BB 5616.19 5623.84 5627.38 5622 BB 5616.72 5623 85 5627.40 5622 .90 5616 15 5623 86 5627.38 5622 87 5616.12 5623.87 5627.43 5622.90 5617 04 5623 85 5627.40 5622 87 5616 02 5623 84 5627,39 5622 88 5615.97 5623.84 5627.30 5622 86 5615 97 5623.83 5627.39 5622 86 5615.92 5623 .84 5627.40 5622.87 5615.95 5623 .85 5627.39 5622.88 5615.92 5623.84 5627.38 5622.87 5615 89 5623 ,85 5627.40 5622 BB Cell 4A Toe 2W1 2W2 2W3 2W4-C 2W5-C DATE 8/30/2012 5576 98 5618,97 5620,85 5617 63 5620,28 5618,05 9/21/2012 5576 99 5619.06 5620.85 5617.61 5620.23 5618.05 10/30/2012 5576 99 5619.02 5620,86 5617 58 5620.23 5618.02 11/30/2012 5577.00 5618 95 5620.85 5817.60 5620.25 5618.04 12/24/2012 5577 00 5618.96 5620 B2 5617 .60 5620.26 5618,04 1/31/2013 5576 98 5618,98 5620 B6 5617.62 5620.27 5618,04 2/25/2013 5576.9B 561B 95 5620.B2 5617.59 5620.26 5618.01 3/27/2013 5576 ,99 5618,93 5620,82 5617.59 5620.22 5618,01 4/26/2013 5576 98 5618 97 5620 83 5617.59 5620.25 5618,01 5/24/2013 5576.99 561B 97 5620.B2 5617.60 5620.22 561B.02 6/2B/2013 5576.99 561B 97 5620 85 5617.59 5620.24 5618.01 7/29/2013 5576 99 561B 96 5620.85 5617.62 5620 26 5618.03 8/30/2013 5576.99 5618.97 5620.86 5617.60 5620.26 5618.04 9/27/2013 5577,02 5618 96 5620.84 561761 5620.23 5618.02 10/30/2013 5576.99 5618 96 5620.84 5617.62 5620.24 5618.01 1112712013 5576.98 5618 94 5620.83 5617.61 5620.23 5618.02 12/27/2013 5576 99 561891 5620 81 5617.59 5620.22 5617.99 1/10/2014 5576,99 5618 94 5620.83 5617.60 5620.22 5618.01 2127/2014 5576.99 5618 91 5620.82 5617.61 5620.23 561B.01 3/2812014 5576 98 561B 94 5620 84 5617.61 5620 22 5618 01 4/30/2014 5576 9B 5618 91 5620 81 5617,58 5620 21 5618 01 512712014 5576 98 561B 93 5620.84 5617.60 5620 20 561B 00 612512014 5576 9B 561B91 5620.B3 5617.60 5620 20 561B.OO 7122/2014 5576 9B 561B 91 5620 81 5617.59 5620.20 5618 01 8/29/2014 5576,99 561B 93 5620.83 5617.60 5620.19 5617,99 9/2512014 5576.99 561B 93 5620.83 5617.59 5620 16 5618,00 10/30/2014 5576.99 561B 91 5620.83 5617.57 5620.15 5617.97 1112512014 5576 9B 561B 93 5620.B4 5617.60 5620 16 5618.00 12/16/2014 5576 9B 561B 93 5620.69 5617.61 5620.19 561B.01 112712015 5576 99 561B.90 5620 B4 5617.59 5620 12 5617 9B 2/25/2015 5576,99 561B 97 5620 B6 5617,57 5620,14 561B 00 3/19/2015 5576.9B 5618 90 5620.81 5617.54 5620.06 5617.97 4128/2015 5576.9B 5618 90 5620.80 5617.57 5620.09 561B.OO 511312015 5576,9B 5618 89 5620 80 5617.55 5620,05 5617 97 6/30/2015 5576 98 561891 5620 85 5617.55 5620,08 5617 97 7/23/2015 5577.03 5618.92 5620.77 5617.55 5620.05 5617.96 8/2612015 5576,97 5618 90 5620.83 5617,56 5620,07 5617 97 9/2412015 5577 00 5618 93 5620 82 5617,56 5620,05 5617 93 10/15/2015 5577,02 5618 93 5620 85 5617,59 5620,10 5618 01 11/19/2015 5576.98 5618 92 5620.84 5617.58 5620.08 5617.9B 12/10/2015 5576 98 5618 90 5620 82 5617.56 5620 08 5617.99 1/28/2016 5576 9B 561B B9 5620 81 5617.55 5620.03 5617 96 2/25/2016 5576 9B 561B B7 5620.B7 5617.49 5620,01 5617,91 3/30/2016 5576 97 5618 85 5620.80 5617,54 5620.03 5617.94 4126/2016 5576 9B 561B 87 5620 79 5617,53 5620,04 5617 95 5131/2016 5576 98 561B B7 5620 79 5617.54 5620 00 5617 94 6/2912016 5576 9B 561B B8 5620 B1 5617.55 5620.02 5617.95 712612016 5576 99 5622 B7 5620 B1 5622,64 5623 17 5622 78 8/2912016 5576 9B 5622,86 5623 90 5622.58 5623 16 5622.74 9/30/2016 5576.97 5622.B6 5623.82 5624.62 5625.63 5625.27 10/2812016 5576.9B 5622.84 5623,80 5624,56 5625,62 5625 26 11130/2016 5576 99 5622.8B 5623 75 5624 55 5625 60 562521 12/2112016 5576.98 5622 80 5623 72 5624,53 5625 57 5625 17 1/19/2017 5576.99 5622.74 5623,72 5624 52 5625 56 562516 2/24/2017 5576.97 5622.73 5623 67 5624 48 5625 54 5625 18 3/3012017 5576,9B 5622.70 5623 ,66 5624 46 5625 51 5625 13 4127/2017 5576.98 5622 70 5623 64 5624 45 5625 so 5625 12 5116/2017 5576.97 5624.91 5623.64 5624.45 5625.53 5625.13 6/3012017 5576.99 5624 91 5623,64 5624 44 5625 49 5625 13 7/14/2017 5576 ,97 5624 90 5623,65 5624 44 5625 50 5625 10 8/3012017 5576,98 5624.92 5623.67 5624,46 5625.49 5625,11 9/2812017 5576.98 5624.8B 5623.64 5624 ,44 5625.50 5625,14 10/19/2017 5576.97 5624 90 5623,65 5624,44 5625 50 5625,08 11/912017 5576.98 5624 B4 5623 61 5624 ,41 5625 48 5625 09 121112017 5576.97 5624.91 5623.62 5624 .43 5625.50 5625.10 1130/2018 5576,97 5624 86 5623 60 5624.40 5625 46 5625,0B 2/22/2018 5576 96 5624 84 5623 60 5624.42 5625 49 5625 10 3/912018 5576.99 5624 B6 5623.60 5624 .41 5625.47 5625.0B 41612018 5576,99 5624 84 5623 58 5624 ,39 5625.44 5625 06 5/30/2018 5576.9B 5624 84 5623,5B 5624 ,38 5625.46 5625.06 6/2912018 5576,99 5624 88 5623 60 5624 ,40 5625.45 5625,09 7112/2018 5576.97 5624 89 5623.60 5624.40 5625.48 5625. 10 Settlement Monitors Surveyed Elevations 2W4-N 5619 01 5618 98 5618 98 5618 99 5619 00 5619 01 5618 99 5618 98 5618 97 561B 99 561B 97 5619 00 5618 99 5619 01 5619.00 5618 07 5618 98 5618 99 5618 99 5619.01 5618 97 5618 98 561B 99 561B 9B 561B 99 561B 9B 561B 97 5618 ,98 5619 ,01 561B 97 561B 99 5618 94 561B ,96 561B ,93 561895 5618 94 5618 94 561B 95 561B 97 561B .97 561B 97 561B 94 561B B9 5618 94 5618.93 5618 93 5618.95 5623.03 5622.97 5625.44 5625,40 5625.39 5625.37 5625,38 5625.33 5625,32 5625 32 5625.33 5625 31 5625.32 5625.31 5625 ,30 5625,30 5625 29 5625.31 5625 28 5625 31 5625 30 5625,28 5625 2B 5625.29 5625 30 2W4-S 561B 43 5618.38 5618.37 5618 40 5618 39 561B 40 561B .37 5618,35 5618.35 5618 34 5618 35 5618.36 5618.36 5618 35 5618 36 5618 34 5618,32 5618 33 561B 32 5618 33 5618 31 5618 31 5618 31 561B 30 561B 31 561B 30 561B.27 561B 31 561B.33 561B 29 561B 30 561B.26 5618.27 5618 25 5618 26 5618.26 5618.26 5618.26 5618.29 5618 28 561B.27 561B 25 561B .21 5618 24 5618 23 5618 22 5618.23 5622 31 5622 28 5624.2B 5624.30 5624 27 5624 24 5624.15 5624 06 5624 04 5624.03 5624.03 5624 00 5624 00 5624.00 5623 98 5623 98 5623 ,97 5623.97 5623 ,95 5623,96 5623 95 5623 92 5623,92 5623 93 5623 93 2W5-N 2W3-S 561B ,55 5619 25 5618 ,54 5619.22 5618 50 5619 22 5618,50 5619.23 5618 ,51 5619 21 5618 ,51 5619 23 5618 49 5619.20 5618 ,50 5619 20 5618.49 5619.19 5618,51 561919 5618.49 5619 17 5618,52 5619 20 5618,54 5619.18 5618,51 5619 20 5618,50 5619.20 5618 50 561918 5618 49 561919 5618.50 5619,18 5618.50 5619.1B 561B 50 561918 5618 4B 561915 5618 4B 5619.17 5618 49 561916 5618.51 561914 5618 49 5619.16 561B 50 561916 5618 47 5619 13 5618 50 5619.16 5618.53 5619.1B 561B 4B 561914 561B 49 5619 23 5618.46 5619.14 5618 49 5619.11 561B 47 5619 09 561847 561911 5618 48 5619.10 561B 47 5619.11 561B .47 5619 11 561B ,51 5619.13 5618 47 561913 5618 ,50 561912 5618.47 5619 09 561B 41 5619.06 5618 45 5619.09 5618.45 5619.07 5618.44 5619.07 5618 46 5619.09 5622 ,57 5622.87 5622 ,54 5622.85 5624 .54 5625.36 5624 ,51 5625 30 5624 ,4B 5625 29 5624,47 5625 27 5624.45 5625.24 5624.37 5625 20 5624.41 5625 18 5624.41 5625,16 5624.43 5625, 17 5624.42 5625 ,16 5624 .40 5625.14 5624.41 5625.17 5624.39 5625.14 5624.39 5625,13 5624.37 5625.10 5624.40 5625 14 5624.38 5625.10 5624.37 5625.11 5624.3B 5625.10 5624 36 5625 08 5624 37 5625 OB 5624.39 5625.09 5624 40 5625.10 2W5-S 2E1 2E1-N 2E1-1S 5615 89 5623 84 5627.38 5622.85 5615 85 5623,87 5627.40 5622.91 5615 86 5623 ,84 5627.40 5622.90 5615.B4 5623 ,84 5627.40 5622 87 5615 82 5623 84 5627 40 5622 85 5615 B1 5623 ,94 5627 39 5622 86 5615.77 5623 .84 5627.38 5622 B6 5615 79 5623 ,82 5627.38 5622.84 5615 77 5623 ,B3 5627.39 5622.85 5615,77 5623,B4 5627.39 5622.87 5615,77 5623,B4 5627.39 5622.88 5615 76 5623 ,84 5627 39 5622 87 5615 76 5623 ,84 5627,39 5622 B6 5615,76 5623 ,83 5627,39 5622.87 5615.73 5623,82 5627.38 5622.84 5615.74 5623,83 5627 38 5622 84 5615.69 5623,82 5627 38 5622 84 5615.70 5623,81 5627.37 5622.85 5615.71 5623,82 5627.37 5622 84 5615 70 5623 .81 5627.37 5622.83 5615 69 5623 .83 5627.37 5622 84 5615.69 5623.82 5627.3B 5622.B5 5615 68 5623 .82 5627 37 5622 85 5615 69 5623 82 5627 37 5622 84 5615.65 5623.82 5627 38 5622.B4 5615 6B 5624.44 5627.38 5622 B6 5615,67 5623.B3 5627 37 5622 87 5615,67 5623,83 5627.39 5622.85 5615.71 5623.B3 5627,39 5622.B7 5615,65 5623,B2 5627 38 5622 85 5615 67 5623,82 5627 38 5622 84 5615.61 5623.82 5627.36 5622 84 5615 62 5623,B2 5627 36 5622 84 5615,62 5623,82 5627.36 5622 B6 561564 5623.81 5627.35 562283 5615.63 5623.81 5627 36 5622 85 5615 65 5623.82 5627.39 5622 87 5615,61 5623.82 5627.37 5622 B5 5615 64 5623.80 5627.37 5622 84 5615.62 5623 81 5627.36 5622.85 5615 62 5623,B3 5627 38 5622 85 5615 60 5623.B2 5627 38 5622 86 5615.55 5623.B1 5627.36 5622 87 5615 60 5623.82 5627.37 5622 85 5615,57 5623.81 5627 36 5622 B4 5615.57 5623.82 5627,37 5622 B4 5615.57 5623.82 5627.37 5622 BS 5620.77 5623 B2 5627 3B 5622 B5 5620 75 5623 81 5627 37 5622 B3 5623 2B 5623 82 5627.37 5622.B4 5623 26 5626 5B 5627 35 5625 52 5623 19 5626 52 5627 34 5625.47 5623 17 5626 52 5627.29 5625.52 5623.14 5626.48 5630.43 5627.43 5623,09 5626 46 5630 38 5627,36 5623,10 5626 38 5630 40 5627 35 5623.08 5626.38 5630 .40 5627.34 5623.09 5629 48 5630 41 5627 27 5623,07 5629.48 5630,35 5627.27 5623,08 5629 48 5630 35 5627 26 5623,07 5629,46 5630 40 5627.25 5623.05 5629 47 5630,36 5627 26 5623 ,00 5629.46 5630,34 5627 25 5623.03 5629.48 5630.36 5627 25 5623.02 5629 47 5630 01 5627 26 5623.01 5629,47 5630,36 5627 24 5623,03 5629 70 5630 36 5627.46 5623.00 5629.45 5630.34 5627.22 5623,00 5629,45 5630,34 5627 21 5622,99 5629 45 5630,34 5627 22 5623.01 5629 44 5630 34 5627 20 5623,00 5629 44 5630 34 5627 20 Cell 4A Toe 2W1 2W2 2W3 2W4-C 2W5-C DATE B/1712018 5576.99 5624.64 5623-58 5624.38 5625.42 5625.05 9/14/2018 5576 98 5624 85 5623.59 5624.38 5625.45 5625.08 1012612018 5576 99 5624 87 5623.59 5624,38 5625.43 5625,07 1111512018 5576.99 5624 83 5623 57 5624,38 5625,43 5625.05 12124/2018 5576.98 5624.83 5623.56 5624.37 5625.41 5625.02 1/14/2019 5576.98 5624 83 5623 55 5624.36 5625.41 5625,03 2/8/2019 5576.98 5624 81 5623,55 5624,36 5625,39 5625,02 3/2912019 5576.98 5624 84 5623.56 5624.36 5625.39 5625.02 411212019 5576.98 5624 80 5623.52 5624.34 5625,38 5625 00 5/9/2019 5576 98 5624 82 5623,54 5624.37 5625.40 5625.02 61612019 5576 99 5624 83 5623.54 5624.35 5625.39 5625 02 711912019 5576.98 5624 85 5623.57 5624.37 5625.39 5625.04 81812019 5576 98 5624 83 5623 56 5624 36 5625 ,39 5625.02 9/612019 5576 98 5624,82 5623 55 5624 35 5625 ,38 5625 00 1014/2019 5576.98 5624 83 5623.56 5624.36 5625.39 5625.02 11/1512019 5576 .95 5624.83 5623 55 5624,36 5625,39 5625 01 1216/2019 5576.98 5624.82 5623,54 5624.34 5625.37 5625.00 1/812020 5576.98 5624.83 5623 55 5624.36 5625,39 5625 01 21712020 5576 97 5624.81 5623 55 5624.35 5625.38 5625.01 316/2020 5576.98 5624.79 5623 51 5624 32 5625,36 5624 98 4/312020 5576.98 5624 80 5623.53 5624 35 5625,37 5624,99 5/13/2020 5576.98 5624.78 5623 52 5624 33 5625,35 5624,98 6/5/2020 5576 99 5624 80 5623.50 5624.32 5625 .34 5624.98 711712020 5576 98 5624,79 5623 52 5624 32 5625 .33 5624 98 811412020 5576,97 5624 83 5623 54 5624 34 5625,36 5624 99 9/2412020 5576,99 5624 84 5623.54 5624.33 5625,35 5624.96 101812020 5576.99 5624.82 5623.54 5624.34 5625,37 5625,00 11/20/2020 5576 98 5624.78 5623 52 5624 33 5625,36 5624 98 121912020 5576.97 5624.79 5623 55 5624 35 5625,39 5625 00 1128/2021 5576.98 5624.76 5623.51 5624 32 5625 34 5624 98 2126/2021 5576.97 5624.78 5623 52 5624 34 5625 34 5624 97 312512021 5576.98 5624,82 5623 52 5624 32 5625 34 5624 99 4130/2021 5577 00 5624 ,83 5623.54 5624,31 5625,33 5624 98 5/26/2021 5577.00 5624 ,83 5623.52 5624.30 5625,30 5624 99 6/25/2021 5577,01 5624 ,85 5623 54 5624 31 5625 32 5624 98 711512021 5576.99 5624 86 5623.55 5624 32 5625 32 5625 02 8/26/2021 5577 00 5624,85 5623 55 5624.32 5625.32 5625.00 9130/2021 5576.98 5624,83 5623 52 5624 31 5625 33 5624 99 10/27/2021 5577,00 5624 81 5623 52 5624 30 5625.30 5624 98 11130/2021 5577 01 5624 82 5623.52 5624,31 5625,33 5625.00 1212812021 5577.00 5624.82 5623.51 5624.31 5625,33 5624.98 112812022 5577 00 5624 92 5623 60 5624 39 5625.41 5625 07 212512022 5576 99 5624 90 5623 60 5624 37 5625 ,38 5625 06 3118/2022 5576,99 5624 89 5623.60 5624.40 5625.42 5625.07 4/8/2022 5577.00 5624.90 5623.61 5624.39 5625 ,41 5625 07 5/19/2022 5577 00 5624 93 5623 60 5624,38 5625 ,38 5625 07 6/30/2022 5577 00 5624 89 5623 60 5624 37 5625 ,36 5625 05 712712022 5577.01 5624.91 5623,60 5624.37 5625 .37 5625 05 8125/2022 5577.01 5624.91 5623.59 5624 37 5625.39 5625.05 91812022 5577 00 5624 93 5623 60 5624.37 5625.39 5625 .06 10/2112022 5577 00 5624 ,91 5623.61 5624 39 5625.40 5625 .06 11128/2022 5577.00 5624 .91 5623.62 5624.42 5625.42 5625 .06 12/27/2022 5577 00 5624 ,91 5623 62 5624.41 5625.43 5625,09 1112/2023 5576 98 5624 ,89 5623 59 5624 37 5625,38 5625.04 212312023 5576.99 5624 .90 5623.60 5624.37 5625,39 5625.05 3/30/2023 557700 5624 ,90 5623,61 5624 36 5625,36 5625 05 4/27/2023 557700 5624 .90 5623.57 5624,34 5625,36 5625,05 5119/2023 5576 99 5624,87 5623.54 5624,34 5625.35 5625.01 6/2912023 5577.00 5624 .87 5623.54 5624,33 5625,35 5625 01 7/28/2023 5577 01 5624,88 5623 56 5624,32 5625.33 5625.02 812512023 5576 92 5624 82 5623 50 5624 28 5625.28 5624.96 9/15/2023 5576.92 5624 82 5623.52 5624 28 5625.28 5624 96 10/31/2023 5576,92 5624,80 5623 50 5624 30 5625.31 5624.97 11/30/2023 5576 93 5624.79 5623.48 5624.31 5625.30 5624,96 1212012023 5576 91 5624.84 5623,51 5624 29 5625 31 5624,97 Settlement Monitors Surveyed Elevations 2W4-N 5625.27 5625 27 5625 26 5625 .26 5625.24 5625 24 5625 24 5625.23 5625-21 5625.24 5625 23 5625,24 5625 24 5625,23 5625 24 5625 23 5625,22 5625.23 5625.22 5625 21 5625,23 5625.21 5625.20 5625 19 5625 ,22 5625.19 5625.21 5625 21 5625 24 5625.21 5625 20 5625 20 5625.19 5625.18 5625.19 5625-21 5625.19 5625,19 5625,18 5625.20 5625.19 5625.28 562527 5625.28 5625,27 5625.27 5625.26 5625,25 5625,26 5625,25 5625 ,29 5625 ,29 5625,29 5625.26 5625.26 5625,27 5625,23 5625.22 5625,22 5625 22 5625 17 5625.18 5625 19 5625 19 5625,19 2W4-S 5623.90 5623.90 5623 89 5623.88 5623.87 5623 86 5623 86 5623.84 5623,82 5623.84 5623 84 5623,85 5623 85 5623 84 5623 85 5623 83 5623,82 5623.81 5623,80 5623 BO 5623 83 5623.80 5623 80 5623.78 5623 81 5623.77 5623 BO 5623 82 5623 81 5623.79 5623 80 5623 78 5623.78 5623.76 5623 76 5623.78 5623.78 5623 76 5623 77 5623.78 5623 78 5623 85 5623 84 5623.87 5623 83 5623.82 5623,83 5623 83 5623 83 5623 83 5623 85 5623 87 5623,87 5623 .83 5623.84 5623 81 5623 79 5623 79 5623.79 5623.78 5623 73 5623.74 5623 75 5623,76 5623.74 2W5-N 2W3-S 5624.35 5625.07 5624 36 5625 07 5624 35 5625 06 5624.36 5625.06 5624.34 5625.03 5624 34 5625 04 5624 32 5625,04 5624.33 5625 04 5624.29 5625.01 5624 32 5625 02 5624.33 5625,03 5624.33 5625,04 5624 30 5625.03 5624.31 5625 ,02 5624.32 5625 .04 5624 32 5625 ,03 5624 31 5625 ,00 5624.31 5625 ,03 5624.31 5625.02 5624 ,29 5625,00 5624 30 5625,03 5624.28 5625 .00 5624.29 5624 ,99 5624 28 5624.99 5624,30 5625.02 5624.28 5624,99 5624 32 5625,02 5624.29 5625,01 5624 32 5625,02 5624.31 5624.99 5624.29 5625,00 5624.32 5624.99 5624 31 5624,99 5624 31 5624,98 5624,32 5624,99 5624.32 5624,99 5624.32 5625.00 5624.30 5624.99 5624 29 5624 98 5624.31 5624.99 5624.31 5624.98 5624 40 5625.06 5624 39 5625.05 5624,39 5625.08 5624,39 5625.07 5624.40 5625.05 5624.37 5625 04 5624.37 5625.04 5624,37 5625 05 5624.37 5625 05 5624.40 5625.06 5624.41 5625 09 5624.41 5625,09 5624,38 5625.04 5624.39 5625.04 5624 ,39 5625.03 5624.39 5625 01 5624.35 5625.02 5624,32 5625,00 5624,34 5625,00 5624 ,28 5624 95 5624 .29 5624.96 5624 ,29 5624,98 5624 ,28 5624 98 5624,30 5624 97 2W5-S 2E1 2E1-N 2E1-1S 5622.96 5629.42 5630 34 5627 18 5622 99 5629.42 5630,34 5627.18 5622 98 5629,38 5630.31 5627 16 5622.97 5629.44 5630.34 5627.19 5622,94 5629.42 5630,33 5627 15 5622 94 5629.41 5630.33 5627.16 5622 92 5629 42 5630 34 5627. 16 5622.92 5629.40 5630.31 5627.14 5622.90 5629 40 5630 31 5627 14 5622 92 5629,39 5630,30 5627 11 5622.92 5629.38 5630.29 5627.11 5622 93 562937 5630,28 562710 5622.91 5629 36 5630.28 5627 10 5622.90 5629 38 5630 30 5627.12 5622.92 5629.38 5630,30 5627.12 5622 91 5629 39 5630,29 562711 5622 89 5629 39 5630 30 5627 12 5622.90 5629.39 5630.30 5627.12 5622,90 5629 39 5630 31 562711 5622 87 5629 38 5630 29 562711 5622.89 5629.41 5630 33 5627 13 5622 87 5629.37 5630 29 5627.09 5622.86 5629 38 5630 29 5627 10 5622.87 5629 35 5630 27 5627 07 5622 89 5629.35 5630 27 5627 06 5622 86 5629 35 5630.28 5627.07 5622.86 5629.36 5630 28 5627 09 5622 86 5629.37 5630 29 5627 OB 5622.89 5629.38 5630.31 5627.10 562286 5629,37 563030 5627.08 5622.84 5629 ,38 5630 31 5627.06 5622 88 5629.33 5630 26 5627.05 5622.87 5629.31 5630.25 5627.04 5622 88 5629,30 5630 25 5627 04 5622 87 5629.31 5630 26 5627.05 5622.90 5629.30 5630.24 5627 02 5622.89 5629,31 5630 25 5627 04 5622 89 5629.31 5630 25 5627 03 5622.86 5629,31 5630 25 5627.04 5622.88 5629.32 5630.26 5627.04 5622,86 5629,32 5630 26 5627 04 5622.94 5629,34 5630 27 5627 05 5622,95 5629,32 5630.26 5627.03 5622.94 5629 .35 5630.28 5627.06 5622 94 5629 ,33 5630 28 5627.04 5622 96 5629 ,31 5630 24 5627 03 5622.93 5629,31 5630.25 5627.03 5622.93 5629.31 5630.25 5627.02 5622 93 5629 31 5630 24 5627.02 5622 93 5629 29 5630.23 5627.00 5622.94 5629 32 5630.26 5627.04 5622.95 5629 31 5630 25 5627 03 5622 96 5629,31 5630 25 5627 02 5622 93 5629,32 5630.26 5627.03 5622 94 5629 31 5630.26 5627.03 5622 94 5629 32 5630.26 5627,04 5622 94 5629 31 5630,24 5627,00 5622.90 5629,30 5630.23 5627.00 5622 89 5629.29 5630 23 5627 00 5622.90 5629 25 5630 21 5626.97 5622.83 5629 ,28 5630.23 5626 99 5622,84 5629,28 5630.22 5626.99 5622 84 5629 ,29 5630.23 5627 00 5622 85 5629 ,31 5630.24 5627.01 5622 84 5629 ,27 5630 21 5626.98 DATE 8/18/1918 B/25/1918 918/1918 9/29/1918 10/20/1918 11/21/1918 11/30/1918 1/11/1990 1/25/1990 2/22/1990 3/16/1990 4/5/1990 5/3/1990 6nl1990 7/26/1990 B/10Mt90 9/14/1990 10/12/1990 11/15/1990 12/14/1990 1/24/1991 2/22/1991 3/21/1991 4/25/1991 5/23/1991 6/21/1991 7/26/1991 8/22/1991 6/16/1918 6/22/1989 6/27/1989 6/30/1!118 717/1918 7/1411988 7/21/1988 8/3/1918 8/15/1919 8/25/1918 918/1918 9/29/1989 10/20/1919 11/21/1918 11/30/1988 1/11/1990 1/25/1990 2/22/1990 3/16/1990 4/5/1990 5/3/1990 617/1990 7/26/1990 8/10/1990 9/14/1990 10/12/1990 11/15/1990 12/14/1990 1/24/1891 2/22/1991 3/21/1991 4/25/1991 5/23/1991 6/21/1991 7/26/1991 8/22/1991 9/27/1991 10/31/1991 11/21/1991 1/2/1992 1/31/1992 2/28/1992 3/2511992 4/24/1992 2E1-2S 2W7-C 2W7-N 2W7-S 2W6-N 2W6-C Settlement Monitors Surveyed Elevations 2W6-S 3-1N 3-1C 3-1S 3-2N 3-2C 3-2S DATE 5/29/1912 6/19/1992 7/23/1992 8/27/1912 9/24/11192 10/28/1992 11/25/1992 12/16/1992 1/16/11193 2/16/1993 3/3/1993 3/25/1993 4/29/11193 5124/11193 8/3011993 7129/1993 8/26/1913 9/30/1!193 10/27/1!193 11/22/1!193 12/28/1913 1/27/1!194 2/24/1!194 3/31/11194 5/4/1!194 6/6/1914 7/29/1994 9/29/1994 10/28/11194 12/22/1!194 112711996 2/23/11195 313111995 4/28/11195 6/2/1995 7/31/1915 9/1/1995 9/29/1995 10/19/1995 11/30/1995 12/21/1995 1/26/1996 3/1/19116 4/25/1916 513011996 6/27/1996 7/26/191NS 8/30/1996 9127/191NS 10125/19116 11127/1196 12/2011998 1l31111197 2/27/1!197 3/27/1997 4/26/1917 5/30/1917 &/26/1917 7131/11197 8/28/1917 9125/1997 10/26/1997 11/18/1997 12/18/1997 1/16/1918 2/6/1918 3/6/1918 413/1918 5/6/1918 &/111118 71111911 813/1918 2E1-2S ZW7-C ZW7-N ZW7-S 2WS-N 2W6-C Settlement Monitors Surveyed Elevations 2W6-S 3-1N 3-1C 3-1S 3-2N 3-2C 3-2S 2E1-2S 2W7-C 2W7-N 2W7-S 2W6-N DATE 9/3/1998 5619.65 10/1/1998 5619.65 11/5/1998 5619.58 12/2/1998 5619.58 1/6/1999 5619.60 2/3/1999 5619.60 4/B/1999 5619.66 5/4/1999 5620.64 5622.40 6/2/1999 5620 64 5622.44 6/30/1999 5619 62 5622.44 8/3/1999 5618 80 5621 .62 9/8/1999 5619.63 5622.44 10/7/1999 5619.62 5622.43 11/4/1999 5619 62 5622 43 12/1/1999 5619.59 5622.41 1/5/2000 5619 58 5622.4 1 2/2/2000 5619,62 5622.41 3/3/2000 5619.60 5622.40 4/5/2000 5619.61 5622.41 5/3/2000 5619 61 5622.40 6/21/2000 5619 64 5622 40 7/16/2000 5619.66 5622.46 8/30/2000 5619 60 5622 42 9/18/2000 5619 62 5622 42 10/17/2000 5619.64 5622 46 11/14/2000 5619.66 5622.44 12/20/2000 5619 56 5622 38 1/2/2001 5619,60 5622.38 2/17/2001 5619.59 5622.39 3/8/2001 5619,60 5622.38 4/29/2001 5619 58 5622 38 5/12/2001 5619 62 5622 40 6/612001 5619.60 5622.38 719/2001 5619,60 5622 38 8/24/2001 561960 5622.38 9/12/2001 5619 60 5622.38 10/8/2001 5619.60 5622.36 11/27/2001 5619.60 5622.37 12/26/2001 5619.58 5622.36 1/16/2002 5619 .60 5622 35 2/23/2002 5619.60 5622.34 3/30/2002 5619 59 5622 34 4/11/2002 5619 60 5622 35 5/23/2002 5619.60 5622,34 6/2512002 5619.60 5622 34 7/18/2002 5619.60 5622,34 8122/2002 5619 60 5622,34 9/2512002 5619.60 5622.34 1012812002 5619 60 5622 33 1112012002 5619 60 5622 34 12/24/2002 5619.60 5622.34 1130/2003 5619.60 5622 33 2/2112003 5619 60 5622.34 3/25/2003 5619 60 5622.34 4111/2003 5619.60 5622 31 5/29/2003 5619 67 5622 31 612612003 5619 60 5622 34 7/24/2003 5619 60 5622 34 812012003 5619 60 5622.34 9130/2003 5619 67 5622 33 10/8/2003 5619 67 5622 33 11/12/2003 5619.67 5622.33 12122/2003 5619 67 5622 34 1/29/2004 5619 67 5622 33 2/17/2004 5619 ,67 5622.33 3124/2004 5619,67 5622 33 4/28/2004 5619,67 5622 33 5/20/2004 5619 62 5622.30 6/3012004 5619.64 5622.32 7130/2004 5619 64 5622 32 811912004 5619,67 5622.33 9/30/2004 5619.67 5622.32 2W6-C Settlement Monitors Surveyed Elevations 2W6-S 3-1N 5616.71 5616.67 5616.62 5616.69 5616.58 5616.58 5616.68 5616,69 5616.70 5616.64 5616.63 5616.64 5616.58 5616,72 5616.72 5616.72 5616,67 5616.69 5616.66 5616.66 5616.64 5616.72 5616.70 5616.70 5616.71 5616,71 5616.73 5616,68 5616 ,69 5616 ,69 5616 ,71 5616 ,70 5616,70 5616.68 5616,69 5616,69 5616.69 5616,69 5616 69 5616.69 5616.69 5616.66 561666 5616.67 5616.68 5616 69 5616 ,69 5616 ,69 5616 ,69 5616.69 5616 ,69 5616 .69 5616 .69 5616,69 5616,69 5616,69 5616,69 5616.75 5616,69 5616.69 5616,75 5616.75 3-1C 5613.01 5612,93 5613,01 5612 98 5612.91 5612 87 5612.89 5612,88 5612 87 5612,86 5612,86 5612 67 5612.89 5612 83 5612 89 5612.90 5612 88 5612 88 5612.90 5612,88 5612 86 5612 88 5612.87 5612 85 5612 90 5612.86 5612 BB 5612.88 5612 89 5612 88 5612.93 5612 88 5612 87 5612.89 5612.91 5612 90 5612.91 5612.85 5612 82 5612 87 5612 86 5612.86 5612 85 5612 85 5612.85 5612 84 5612 84 5612.84 5612.82 5612 82 5612.84 5612.64 5612,84 5612 86 5612,86 5612,86 5612,85 5612.86 5612.84 5612 85 5612 85 5612 82 5612 85 5612,85 5612.83 5612 83 3-15 3-2N 3-2C 3-25 5615.13 5613.10 5615 20 5613.07 5615 23 5613 08 5615.22 5613 08 5615.22 5613.07 5615,23 5613.07 5615,21 5613 07 5615.23 5613,05 5615 24 5613,08 5615.19 5613 ,04 5615.21 5613 09 5615.22 5613.16 5615 24 5613 04 5615 24 561314 5615.25 5613 .10 5615 25 561310 5615.21 5613,10 5615 22 5613 07 5615.25 5613.10 5615 22 5613,07 5615.22 5613,07 5615.24 5613 08 5615.24 5613.10 561524 5613,08 5615 27 5613.13 5615 24 5613. 10 5615.29 5613.13 5615 23 5613,08 5615 25 5613.09 5615 24 561311 5615 27 5613.11 5615 27 561310 5615.22 5613.07 5615.20 5613.06 561521 5613 06 5615 23 5613 08 5615.23 5613.08 5615.23 5613 OB 5615 21 5613 OB 5615.23 5613.08 5615.23 5613.0B 5615.20 5613.06 5615.20 5613 06 5615.21 5613.06 5615.19 5613 03 5615,19 5613 05 5615,19 5613 05 5615.19 5613 05 5615.19 5613 05 5615,23 5613 09 5615.23 5613.09 5615 ,23 5613 09 5615 ,20 5613.06 5615,23 5613 09 5615.23 5613.07 5615,23 5613 07 5615,23 5613.07 561518 561310 5615 23 5613.07 5615 23 5613 07 5615 20 5613 20 5615.20 5613.22 2E1-25 2W7-C 2W7-N 2W7-S 2W6-N DATE 10/29/2004 5619.67 5622.33 11/30/2004 5619 67 5622 33 12/15/2004 5619 67 5622 33 1/19/2005 5619.59 5622 26 2/17/2005 5619 63 5622,30 3/31/2005 5619 63 5622 30 4/29/2005 5619,63 5622,30 5/27/2005 5619,63 5622,30 6130/2005 5619 63 5622 30 7/22/2005 5619 63 5622 29 B/26/2005 5619 60 5622 28 5621 .51 5619 95 5620 53 9/30/2005 5619 61 5622.30 5621 .50 5619 93 5620.52 10/28/2005 5619 63 5622.30 5621.49 5619 63 5620.51 11/30/2005 5619.61 5622.30 5621 ,50 5619 93 5620.52 12/29/2005 5619.61 5622.27 5621.49 5619 94 5620 51 1/27/2006 5619.63 5622.27 5620,90 5619 98 5620.56 2/14/2006 5619 B6 5622,44 5621 ,66 5620,24 5620.55 3/17/2006 5619.60 5622.22 5621 ,46 5619 86 5620 52 4/26/2006 5619.62 5622.24 5621.46 5619.84 5620.52 5/25/2006 5619 59 5622 ,27 5621 .48 5619 97 5620 52 6/29/2006 5619 62 5622 ,27 5621 .50 5619,94 5620 53 7/12/2006 5619,72 5622 .27 5621.49 5619 96 5620,52 8/24/2006 5619.61 5622 ,27 5621.49 5619.96 5620.52 9/22/2006 5619 64 5622 ,27 5621 ,86 5619,96 5620 52 10/31/2006 5619.61 5622 ,26 5621 ,83 5619 92 5620.51 11/29/2006 5619 60 5622,28 5621 .62 5619 83 5620 66 12/21/2006 5619 62 5622 ,24 5621 .82 5619,96 5620 54 1/10/2007 5619 64 5622 ,26 5621 ,82 5620,02 5620 52 2/24/2007 5619.50 5622 ,30 5621 ,84 5619 94 5620.74 317/2007 5619.64 5622,26 5621 ,86 5620,00 5620.50 4/20/2007 5619.62 5622.26 5621 ,78 5619.94 5620 66 5/3/2007 5619.63 5622.28 5621 .75 5619 93 5620 .58 6/8/2007 5619 84 5622.38 5621,88 5620.14 5620.74 7/12/2007 561971 5622,30 5621 ,83 5620,25 5620 55 8/1/2007 561960 5622,25 5621 ,81 5620,18 5620 50 9/13/2007 5619.65 5622,34 5621 ,88 5620.20 5620.64 10/16/2007 5619.59 5622 .25 5621 .87 5620.25 5620.81 11/21/2007 5619 59 5622 .24 5621 ,82 5620 15 5620 48 12/21/2007 561961 5622.26 5621 .81 5620 17 5620 53 1/28/2008 5619.65 5622.26 5621 .86 5620.24 5620.73 2/28/2008 5619.62 5622,25 562L82 5620, 19 5620.68 3/28/2008 5619 59 5622,27 5621.81 5620 02 5620 52 4/25/2008 5619 65 5622,25 5621.79 5620 06 5620 51 5/30/2008 5619 83 5622.28 5621 .74 5620.11 5620.62 6/27/2008 5619,56 5622,25 5621 79 5619 91 5620.48 7/31/2008 5619 55 5622,23 5621 .76 5619 89 5620 48 8/28/2009 5619.56 5622.24 5621 .47 5619.90 5620 48 9/24/2008 5619 56 5622,23 5621.48 5619 89 5620.47 10/31/2008 5619 54 5622,22 5621 .48 5619 89 5620 48 11/26/2008 5619 55 5622 22 5621 49 5620 01 5620 47 12/31/2008 5619.58 5622.23 5621 .48 5619.93 5620.49 1/30/2009 5619 50 5622.23 5621 47 5619 87 5620 46 2/27/2009 5619,53 5622.22 5621 .48 5619 87 5620 48 3/31/2009 5619 51 5622,24 5621 ,50 5619.90 5620,48 4/30/2009 5619.54 5622.24 5621.4 9 5620.02 5620.48 5/29/2009 5619.46 5622 21 5621 44 5619 87 5620 46 6/30/2009 5619 58 5622,24 5621 48 5619 95 5620 48 7/31/2009 5619.56 5622.23 5621.51 5619 BB 5620.44 B/28/2009 5619,56 5622 23 5621 50 5619 92 5620 49 9/30/2009 5619,53 5622 20 5621 .44 5619 90 5620.46 10/30/2009 5619.54 5622 23 5621.50 5619 90 5620 47 11/30/2009 5619 51 5622 22 5621 57 5619,95 5620.48 12/31/2009 5619,54 5622 20 5621 48 5619 86 5620.46 1/29/2010 5619,56 5622 31 5621.49 5619 88 5620,49 2/26/2010 5619,52 5622.20 5621 .(7 5619 88 5620.46 3/30/2010 5619.53 5622.20 5621.48 5619 89 5620.47 4/30/2010 5623 .44 5622 20 5621 ,48 5619 BB 5620.46 5/28/2010 5619 52 5622 21 5621 48 5619 90 5620 45 6/30/2010 5619.53 5622,21 5621 .48 5619 91 5620.48 7/29/2010 5619.54 5622.22 5621 48 5619.90 5620 48 8/19/2010 5619.55 5622 23 5621 ,47 5619 96 5620.47 9/17/2010 5619,55 5622 .20 5621 .48 5619 97 5620.48 2W6-C 5618 19 561819 5618 19 5618 19 5618.18 561818 5618 25 561816 5618.18 5618.19 5618,14 5618 .18 5618 .18 561816 5618 ,13 561815 5618 ,16 5618 ,18 5618,54 5618 ,18 5617 ,98 5617 ,63 5618 36 5618 23 5618,15 5618 36 5618.15 5618 ,13 5618 ,16 5618 .13 5618 ,15 5618 ,16 5618 ,02 5618 .32 5618 ,11 5618 ,05 5618 ,10 5618 .12 5618,10 5618,11 5618.13 5618,09 5618,08 5618,14 5618,12 5618,11 5616,13 5618.10 5618.13 5620.08 5618.11 5618.11 5618.10 561813 5618.12 5618.10 5618.08 5618.09 5618 11 5618 10 561813 5618.09 Settlement Monitors Surveyed Elevations 2W6-S 5616.61 5616,60 5616,60 5616 60 5616.56 5616 56 5616 73 5616 54 5616.56 5616 54 5616 52 5616.52 5616 BO 5616 77 5616 73 5616.73 5616 78 5616 82 5616.93 5616.72 5616 74 561671 5616.94 5616 76 5616 71 5616.79 5616.79 5616 67 5616.70 5616.82 5616 79 5616.68 5616.62 5616.77 5616 49 5616 46 5616 45 5616.46 5616 47 5616 46 5616.49 5616.43 5616 43 5616,51 5616.38 5616 38 5616 .4 8 5616 43 5616 .46 5616 .33 5616.49 5616.42 5616 42 5616,45 5616 45 5616.44 5616 44 5616.42 5616 42 5616 40 5616 45 5616,37 3-1N 3-1C 5616.75 5612.83 5616.75 5612 83 5616 75 5612.83 5616.74 5612 82 5616 74 561 2.82 5616.74 5612 83 5616,74 5612 83 5616.74 5612.83 5616,74 5612.83 5617.10 5612.90 5617.03 5612 82 5617 03 5612.82 5617.05 5612.82 5617 04 5612.82 5617.02 5612.81 5616.98 5612.78 5617.02 5612.82 5616 98 5612.77 5617.02 561 2.80 5617.01 56 12 79 5617,01 5612 80 5617.00 5612,80 5616.98 5612,79 5617,01 5612,80 5617 00 5612 80 5616.98 5612.78 5616.97 5612 78 5617 01 561281 5616.92 5612.72 5616 96 5612 74 5616 98 5612,76 5617 02 5612 BO 5611-0B 5612.90 5616 94 5612 72 5616 99 5612,78 5617,06 5612.94 5617.01 5612 89 5617 03 5612 81 5617 01 5612 64 5617.05 5612.91 5617 03 5612 92 5617 01 5612.82 5617.18 5612 90 5616.90 5612.62 5616 98 5612 80 5616.99 5612 81 5617.03 5612 84 5617.04 5612.86 5616,99 5612 BO 5617.01 5612 83 5616.99 5612.80 5617.02 5612,82 5617.02 5612 64 5617.04 5612 83 5617.04 5612.98 56 17,02 5612 62 5617.00 5613 00 5617,01 5612 79 5616.99 5612 81 5617,01 5612 84 5616,99 5612 81 5617.01 5612.79 5617,00 5612 BO 5616,67 5612 77 5617.08 5612.79 5617.00 5612 82 5616 94 5612 78 5616 98 561281 5616 96 5612.80 5616 94 5612,80 5616,95 5612.79 5616.98 561281 3-1S 3-2N 3-2C 3-2S 5615.20 5613.20 561518 5613,20 5615 20 561 3,20 5615 22 5613 ,20 5615.20 5613 ,20 5615 20 5613 ,20 5615.20 5613 ,20 5615.20 5613 ,20 5615 20 5613 ,20 5615 28 5613 ,27 5615.21 5613 ,17 5613 63 5612 18 5615.20 5613 .18 5613 63 5612.18 5615.20 5613 ,20 5613 63 5612.18 5615 20 5613 .20 5613 63 561219 5615.20 5613.19 5613.63 5612.18 561518 5613.22 5613 58 5612.12 5615 20 5613.22 5613.66 561222 5615.16 5613,14 5613,56 5612.16 5615.22 5613.22 5613.60 56 12.20 561519 5613,14 5613,60 561216 5615 22 5613,17 5613 62 561217 5615.20 5613.16 5613,61 5612.16 561518 5613,16 561361 5612 ,16 561519 5613.16 5613.61 5612 .16 561519 5613.17 5613 61 5612 ,16 5615.18 5613.16 5613.62 5612.14 561519 5613,16 5613 60 561215 561518 5613,16 5613 75 561215 5615.14 5613.18 5613.62 5612.16 561516 5613.12 5613.76 5612.14 5615.16 5613.14 5613.76 5612.1 4 561517 5613,14 5613 82 5612.16 5615.22 5613.02 5613.80 5612.18 561512 5613,11 5613 74 5612 05 561517 5613.17 5613,78 561214 5615.24 5613.23 5613.85 5612.41 5615,19 5613.17 5613.81 5612.38 5615 21 5613,20 5613 82 5612.15 561518 5613.18 5613.80 5612.14 5615.20 5613.21 5613.78 5612 36 5615 17 5613 20 5613 81 5612.33 5615 20 5613J8 5613.65 5612.41 5615 ,32 5613.36 5613 60 5612.51 5615.04 5613,02 5613 48 5612 06 5615,18 5613.16 5613 64 5612.16 561520 561319 5613,66 561214 5615,19 5613.21 5613,65 5612.16 5615.21 5613 23 5613,66 5612.21 5615,17 5613.19 5613,63 5612.16 5615.18 5613 20 5613 63 5612.16 561516 5613 17 5613 61 5612.15 5615 17 5613 20 5613 64 5612 37 5615 20 5613 20 5613 65 5612 17 5615,19 5613.20 5613.65 5612,17 5615 22 5613 21 5613 69 5612.19 5615.18 5613.18 5613 65 5612.16 561515 561316 5613 61 561 2.14 5615.16 561 3.17 5613.65 5612.15 5615.18 5613 19 5613,63 561216 5615,19 561321 5613 65 561217 561517 5613,19 5613.64 5612,35 5615.17 5613.18 5613.63 5612.15 561518 5613,16 5613.62 561212 5615.13 5613,13 5613.58 561212 5615.16 5613.16 5613.60 5612.1 4 5615 17 561319 5613,63 5612.13 5615,16 5613,16 5613,60 561214 561518 561319 5613.60 5612.13 5615.20 5613.22 5613.63 5612.16 561516 5613 16 5613.62 561214 561515 561316 5613,61 5612.14 561517 561318 5613.62 561214 2E1-25 2W7-C 2W7-N 2W7-S 2W6-N 2W6-C DATE 1012912010 5619-52 5622 23 5621 47 5619 94 5620 46 561811 11/30/2010 5619_53 5622.20 5621 48 5619.94 5620.46 5618.09 12/17/2010 5619 54 5622 22 5621 48 5619.96 5620 46 5618 10 1113/2011 5619.53 5622. 19 5621.47 5619 97 5620.43 5618.10 211812011 5619 56 5622 22 5621 48 5619.96 5620,47 5618.11 3/1712011 5619 55 5622 23 5621 47 5620.01 5620.47 5618.13 4118/2011 5619.52 5622.20 5621.48 5619 95 5620.46 5618.15 5/2712011 5619 54 5622 18 5621 47 5619.94 5620.46 5618.09 611412011 5619 49 5622.19 5621 42 5619 86 5620.41 5618.03 712912011 5619.42 5622.19 5621 46 5619.88 5620.46 5618 OB B/31/2011 5619.44 5622 21 5621.46 5619 88 5620.44 561810 9/2712011 5619.43 5622 22 5621.47 5619.92 5620.46 5618.09 1012112011 5619 40 5622.20 5621 46 5619 86 5620.44 5618.08 11/28/2011 5619 43 5622.20 5621 ,47 5619 88 5620.46 5618.08 12121/2011 5619.39 5622.20 5621 .46 5619 87 5620.46 5618.06 1/31/2012 5619 39 5622 .19 5621 47 5619 89 5620.43 5618 07 2/29/2012 5619 38 5622 19 5621 46 5619 86 5620.46 5618,06 3/2812012 5619.41 5622.20 5621.46 5619 84 5620.44 5618.04 412512012 5619.41 562221 5621.47 5619 85 5620.44 5618,05 5129/2012 5619 40 5622 20 5621 48 5619 86 5620.44 5618.05 6/29/2012 5619 40 5622.19 5621 .47 5619 85 5620.44 5618.04 7/31/2012 5619 42 5622-20 5621.47 5619.88 5620.45 5618.06 Settlement Monitors Surveyed Elevations 2W6-S 5616.43 5616.39 5616,40 5616.41 5616 43 5616 49 5616.44 5616.39 5616_31 5618 86 5618 91 5618 87 5618 84 5618 ea 5618 81 5618 80 5618 82 5618 81 5618 82 5618 BO 5618.79 5618.73 3-1N 5616,94 5616 95 5616,94 5616,94 5616 93 5616 95 5616_98 5616 95 5616.96 5616 64 5616 62 5616 64 5616 65 5616,66 5616 .. 64 5616 ,64 5616 .66 5616 ,61 5616 ,62 5616.58 5616 60 5616 .63 3-1C 3-15 5612-76 5615.13 5612-76 5615.14 5612.88 5615.16 5612 ,78 5615.14 5612-77 5615.14 5612-13 5615.14 5612 BO 5615.15 5612-77 5615.14 5612_82 5615.16 5612 .80 5615.15 5612 77 5615.12 5612 BO 5615,15 5612.79 5615,15 5612.82 5615,17 5612.80 5615.16 5612 80 5615.14 5612 78 5615.14 5612.78 5615.14 5612.76 5615.14 5612.76 5615.12 5612,76 5615,12 5612.78 5615.14 3-2N 3-2C 3-25 561315 5613,59 5612 08 561315 5613,60 561212 5613.18 5613,62 5612.14 561314 5613.60 5612.12 561313 5613.60 561212 5613.12 5613 .59 5612.11 5613.16 5613.64 5612.13 561316 5613 ,59 5612 09 561313 5613,61 5612.11 5613 04 5613 ,56 5612.14 5613.01 5613 .54 5612.12 5613 04 5613 ,55 561214 5613 04 5613,55 5612.14 5613.06 5613.57 5612.16 5613.04 5613,57 5612 ,15 5613 04 5613,56 561214 5613 04 5613 56 561214 5613.04 5613,52 5612.13 5613.03 5613.55 5612 ,12 5613 00 5613 54 561210 5613.01 5613,54 5612.11 5613.02 5613,55 5612.12 2E1-2S 2W7-C 2W7-N 2W7-S 2W6-N 2W6-C DATE 813012012 5619.40 5622. 18 5621 .47 5619 84 5620.44 5618 ,02 912112012 5619 47 5622 20 5621 .48 5619 87 5620.47 5618,09 10/30/2012 5619 46 5622.22 5621 ,48 5619 94 5620.48 5618 06 1113012012 5619.39 5622.20 5621 .47 5619 86 5620.43 5618.02 12/2412012 5619.40 5622 20 5621.48 5619 86 5620 45 5618.04 113112013 5619 40 5622 ,18 5621 .47 5619.86 5620.44 5618 02 2/2512013 5619 39 5622 ,18 5621 .48 5619 83 5620.42 5618 02 312712013 5619.38 5622 .18 5621 .46 5619 82 5620.42 5617.99 4/2612013 5619.37 5622 ,19 5621,48 5619 87 5620.43 561801 5/24/2013 561938 5622,19 5621.47 5619 82 562043 5618.02 612812013 5619 42 5622.20 5621 .46 5619.90 5620-44 5618,04 712912013 561 9.39 5622,20 5621.47 5619.82 5620.45 5618.03 8/30/2013 5619.40 5622,18 5621 .47 5619 88 5620 42 5618 ,02 912712013 5619 38 5622.18 5621 47 5619 84 5620 43 5618 ,00 10130/2013 5619.36 5622 18 5621 47 5619 83 5620.42 5618,00 1112712013 5619 38 5622.18 5621 .◄7 5619 82 5620.43 5617.99 1212712013 5619,36 5622,18 5621 46 5619 82 5620 43 5617,98 111012014 5619,36 5622.18 5621.46 5619.83 5620 42 5617.97 212712014 5619.37 5622.17 5621 47 5619 83 5620.43 5617.97 312812014 5619,33 5622 17 5621 46 5619 82 5620,40 5617,97 413012014 5619.39 5622.16 5621 ,46 5619 83 5620,43 5617.99 5/2712014 5619.37 5622.16 5621 ,46 5619 83 5620.42 5617.98 6125/2014 5619.41 5622.15 5621 .45 5619 81 5620 41 5617,97 7122/2014 5619 38 5622,15 5621 .46 5619 84 5620.44 5617.98 8/2912014 5619 41 5622.16 5621 46 5619 82 5620.41 5617.97 912512014 5619.41 5622.16 5621.47 5619 85 5620.43 5617.99 10/3012014 5619 43 5625 13 5624 37 5619 88 5620 43 5618 00 1112512014 5619 35 5625.09 5625 36 5619 82 562040 5617 96 12/1612014 5619 38 562511 5624 37 5619 63 5620 43 5617.95 112712015 5619.39 5625.09 5624.35 5619 84 5620.40 5617 95 212512015 5619 44 5625 08 5624.36 5619 86 5620.44 5617,96 3/1912015 5619 43 5625.06 5624 35 5619 85 5620.42 5617,96 412812015 5619 38 5625 14 5624 32 5619 84 5620.40 5617.95 5/1312015 5619 40 5625 05 5624.32 5619.86 5620.4 1 561797 6130/2015 5619.41 5625 07 5624 31 5619 88 5620.4 1 5618,01 7123/2015 5619 39 5625 04 5624 32 5619 83 5620.47 5616 00 812612015 5619 39 5625 .03 5624.34 5619 81 5620,40 5617.98 9/2412015 5619.39 5625.04 5624 33 5619.85 5620,43 561798 1011512015 5619.37 5625 07 5624.31 5619 85 5620.42 5618 03 1111912015 56 19 38 5625 05 5624 31 5619 88 5620.44 5618 01 1211012015 5619 40 5625.04 5624.33 561983 5620,43 5617 93 112812016 5619 39 5625 02 5624,33 5619 81 5620,41 5617 95 212512016 5619,37 5625 01 5624 32 5619 81 5620.41 5617,97 313012016 5619.35 5625.01 5624.32 5619 81 5620.39 5617.91 412612016 5619.36 5624.98 5624.31 5619 80 5620,37 5617 90 5131/2016 5619,37 5625 01 5624.32 5619 81 5620.40 561794 6/29/2016 5619 38 5624.99 5624.32 561981 5620,39 5617.91 712612016 5619.38 5625.02 5624 32 5619 84 5624.16 5624, 15 812912016 5619,39 5625.01 5624 .31 5619 83 5624 13 562411 913012016 5619 36 5624.99 5624.32 5619 82 5626.66 5626.10 1012812016 5621 98 5625,00 5624,32 5622.38 5626,69 5626 10 11/30/2016 562 1.89 5625 00 5624.32 5622.32 5626,68 5626,08 12/2112016 5624 22 5625,04 5624 32 5622 35 5626.71 5626.12 111912017 5625,06 5625,00 5624 31 5622 28 5626.63 5626 03 212412017 5624,98 5624,98 5624 .29 5622 26 5626 .58 5625.96 3/30/2017 5624.97 5624,99 5624 32 5622 .27 5626 ,65 5625 98 412712017 5624,95 5624,99 5624.32 5622.25 5626,61 5625 99 511612017 5624.90 5624 92 5627 20 5623 36 5626,56 5625.92 6130/2017 5624 88 5624 95 5627.23 5623.37 5626.59 5625.97 711412017 5624 86 5624 96 5627 25 5623 36 5626,58 5625,95 813012017 5624.88 5624 94 5627 23 5623 34 5626.60 5625,96 9/28/2017 5624 ,85 5624.93 5627.24 5623.34 5626,57 5625.94 10/1912017 5624 .85 5624 94 5627 24 5623.31 5626.58 5625 92 111912017 5624 83 5624 95 5627 26 5623.31 5626 55 5625 91 12/112017 5624 83 5624 96 5627.24 5623,33 5626.60 5625 96 1/3012018 5624 81 5624.95 5627.26 5623.31 5626 58 5625.96 2/22/2018 5625 04 5625,28 5627 50 5623,54 5626.78 5626 16 319/2018 5624 79 5624 96 5627 25 5623,38 5626 54 5625,90 41612018 5624.78 5624,94 5627.24 5623.29 5626.54 5625.90 5130/2018 5624.76 5624.94 5627 24 5623.27 5626 54 5625 90 612912018 5624 76 5624 93 5627.26 5623,27 5626,53 5625 90 7112/2018 5624 74 5624 94 5627 24 5623,28 5626.56 562592 Settlement Monitors Surveyed Elevations 2W6-S 5618,78 5618 80 5618 84 5618.76 5618 77 5618 77 5618.75 5618.74 5618 77 5618 76 5618.79 5618.76 5618 78 5618.74 5618 72 5618.73 5618 72 5618.72 5618 70 5618 .68 5618,72 5618.73 56 18 69 5618 74 5618.72 5618.70 5618.73 5618.68 5616.71 5618 69 5618.71 5618.68 5618 68 5618.72 5618 81 5618.79 5618.75 5618 74 5618 79 5618 82 5618 73 5618 68 5618.73 5618.65 5618 ,64 5618,58 5618,56 5623 74 5624,71 5623 74 5623.65 5623,63 5623,67 5623.59 5623 54 5623 .55 5623.55 5623.48 5623,56 5623,49 5623,54 5623.4 9 5623,50 5623.50 5623,53 5623,52 5623 ,70 5623 .44 5623 ,46 5623.47 5623,46 562348 3-1N 5616 63 5616,62 5616.60 561661 5616,58 5616 60 5616.62 5616 62 5616 59 5616.61 5616.59 5616 60 5616 62 5616 59 5616.58 5616.51 5616,62 5616.61 5616.60 5616,60 5616.62 5616,61 5616,60 5616,58 5616,59 5616,60 5616.60 5616,59 5616,58 5616,60 5616 64 5616 61 5616.63 5616 62 561661 5616 .59 5618 ,63 5616 ,58 5616 ,61 5616 ,59 5616,57 5616 62 5616.58 5616.57 5616,58 5616.58 5616.57 5616.58 5616.59 5616 59 5616.57 5616 52 5616 56 5616.57 5616 58 5616.55 5616 57 5616.57 561660 5616 60 5616.59 5616 56 5616 62 5616 56 5616.56 5616 56 5616 54 5616.58 5616 64 5616 68 5616 68 5616.69 3-1C 5612 82 5612 76 5612.76 561 2.76 5612.74 5612 76 5612 74 5612 78 5612.75 5612.75 5612,76 5612 76 5612,76 5612.76 5612.74 561 2.68 561 2.74 5612.75 5612 76 5612 76 5612.75 5612 76 5612.74 5612 76 5612.74 5612 76 5615 70 5615 69 5615.66 5615 70 5615 71 5615.70 5615.72 5615 70 5615 71 5615 69 5615.63 5615,69 5615.62 5615,70 5615.68 5615.69 5615.68 5615.68 5615 68 5615-68 5615.67 5615 68 5615 68 5615.68 5615 67 5615 67 5615 66 5615,67 5615 68 5615 66 5615 .67 5615.65 5615,68 5615 70 5615 68 5615 66 5615,69 5615.66 5615,66 5615,65 5615 64 5615 68 5615.74 5615,78 5615.78 5615.77 3-1S 3-2N 3-2C 3-2S 561516 5613 ,07 5613 60 561217 5615.12 5613 ,03 5613.54 5612.11 561510 5613.00 5613.52 561210 5615.12 5613.02 5613 54 561211 5615 10 5613 .00 5613 52 561210 5615.10 5613,04 5613,54 5612.12 5615.14 5613.02 5613.54 5612.12 561512 5613,02 5613 54 5612.11 561511 5613.01 5613 52 5612.10 5615.12 5613.01 5613.54 561211 5615.12 5613.00 5613 53 5612 .00 561510 5613.01 5613,54 5612.11 561512 5613,02 5613 54 5612,12 5615.12 5613.02 5613 54 5612.12 5615,10 5613 01 5613 53 561210 5615.02 5612 94 561 3.46 561203 561511 5613.04 5613.52 5612 09 5615.12 5613,01 5613 54 561211 5615,11 5613.00 5613,54 5612 10 5615,11 5613 02 5613 54 5612.12 5615.12 5613.02 56 13.54 5612,12 561512 5613 02 5613 ,54 5612.11 5615,10 56 13 02 5613,55 561 2.12 5615,08 5613,01 5613.53 561210 5615.10 5613,01 5613.53 5612 11 5615 11 5613,02 5613.53 5612 11 5615 .14 5613,03 5613.54 561214 5615.12 5613.02 5613.55 5612.12 5615.08 5613.02 5613,53 5612.10 5615.12 5613.03 5613.55 561212 5615,14 5613.04 5613,54 5612.12 5615.13 5613.02 5613,54 5612.11 5615,14 5613 04 5613,55 5612.13 5615.12 5613 02 5613,54 5612.12 5615,11 5613.03 5613,55 5612.11 5615.10 5613.01 5613.53 561210 5615,13 5613 03 5613 56 5612 13 5615,10 5613,03 5613 55 5612.11 5615.12 5613.02 5613.54 5612.03 5615,13 5613 03 5613 52 5612.12 5615.10 561301 5613.54 5612 09 5615 10 5613.02 5613 ,54 5612.12 5615.10 5613.02 5613 ,54 561212 5615 09 5613 ,01 5613 ,53 5612,10 5615 08 5613.00 5613 ,53 5612.10 5615,10 5613,01 5613 ,53 5612.10 5615.10 5613.01 5613.54 561211 5615,11 5613.01 5613.54 561211 5615 ,11 5613.01 5613,53 5612.10 5615 ,10 5613 01 5613.54 5612.10 5615 .07 5613.01 5613.53 5612.10 5615 ,09 5613,00 5613,54 5612.10 5615,12 5613,02 5613.54 5612,12 5615.10 56 13.01 5613 54 5612 ,10 5615.10 5613 02 5613 54 5612.10 5615.10 5613 01 5613 53 5612,10 5615.10 5613.02 5613 54 5612.10 5615,09 5613.00 5613 52 5612,09 5615.12 5613.02 5613,54 5612,11 5615.14 56 13.04 5613.55 5612, 12 5615.11 5613.02 5613 55 5612,12 5615.10 5613 03 5613.55 561211 561514 5613 03 5613 54 5612,14 5615.10 5613,02 5613.54 5612.10 561512 5613 02 5613 54 561212 5615.10 561301 5613 53 561210 5615 08 5613 ,00 5613.53 5612 08 5615.11 5613 .02 5613 54 5612 11 5615,17 5613 ,08 5613 61 561218 5615 20 561313 5613 66 5612,22 5615.21 5613 11 5613.64 5612,20 561522 561312 5613 64 5612,22 2E1-2S 2W7-C 2W7-N 2W7-S 2W6-N DATE 8/1712018 5624.74 5624.92 5627,23 5623.25 5626 .53 9114/2018 5624.74 5624,93 5627 ,23 5623.26 5626 54 10/26/2018 5624 74 5624.92 5627,22 5623.26 5626 54 11/15/2018 5624,74 5624.94 5627 ,25 5623.26 5626.54 12/24/2018 5624 70 5624.92 5627,25 5623.22 5626 .52 1114/2019 5624,70 5624.91 5627 ,25 5623.21 5626.52 2/8/2019 5624 69 5624.92 5627,24 5623.22 5626.52 3/2912019 5624.67 5624.91 5627.23 5623.21 5626.51 4112/2019 5624 67 5624.89 5627 23 5623.21 5626 50 5/912019 5624 66 5624.89 5627 21 5623.19 5626 49 6/612019 5624.66 5624,89 5627.21 5623.19 5626,49 7119/2019 5624 66 5624,88 5627 21 5623.18 5626.50 8/812019 5624,66 5624.89 5627 20 5623 19 5626.49 9/612019 5624 65 5624.88 5627 2 1 5623.18 5626.50 10/4/2019 5624.66 5624.89 5627 21 5623.20 5626.50 11/15/2019 5624 69 5624.91 5627 21 5623.19 5626.49 12/6/2019 5624.64 5624.90 5627 22 5623.18 5626,49 1/8/2020 5624 64 5624,88 5627 21 5623 18 5626,4 9 217/2020 5624.63 5624 89 5627.22 5623.19 5626.49 3/612020 5624 63 5624 88 5627 21 5623 17 5626 49 413/2020 5624 65 5624.91 5627 23 5623 20 5626,48 5/13/2020 5624 62 5624 88 5627 .21 5623.17 5626.49 6/512020 5624.64 5624.88 5627.22 5623.17 5626.51 7117/2020 5624 .60 5624 86 5627 20 5623 16 5626 50 8114/2020 5624 58 5624 85 5627 ,19 5623 15 5626 47 9124/2020 5624,60 5624 84 5627 .20 5623.16 5626 50 10/8/2020 5624 61 5624 87 5627 .21 5623 17 5626.48 11/20/2020 5624,59 5624 87 5627,20 5623.17 5626,48 12/9/2020 5624,62 5624,89 5627 ,23 5623,17 5626,51 1/28/2021 5624,60 5624.87 5627 ,21 5623. 16 5626.47 2126/2021 5624 58 5624 86 5627 ,21 5823.16 5626.46 3/2512021 5624 57 5624 84 5627 ,20 5823 15 5826.50 4130/2021 5624 .58 5624 83 5627 ,20 5623.13 5626 49 5/2612021 5624 58 5624 83 5627,18 562314 5626 52 6/2512021 5624 58 5624 84 5627,20 5623,14 5626 52 7/15/2021 5624,55 5624 83 5627.17 5623.13 5626.50 8126/2021 5624.57 5624 83 5627 .19 5623.14 5626.51 9/30/2021 5624 57 5624 83 5627 .20 5623 ,13 5626 48 10/27/2021 5624 55 5624 84 5627,18 5623,09 5626 47 11/30/2021 5624.54 5624 83 5627.20 5623.11 5626.49 12/28/2021 5624,54 5624 83 5627.20 5623.12 5626.51 1/28/2022 5624 54 5624 84 5627.22 5623, 12 5626 48 2/25/2022 5624 54 5624 ,83 5627.22 562312 5626 51 3/18/2022 5624.55 5624 ,84 5627,21 5623.11 5626.47 4/8/2022 5624.53 5624 ,84 5627.21 5623,11 5626 49 5/19/2022 5624 53 5624 ,83 5627.20 5623,09 5626 50 6/30/2022 5624 54 5624.83 5627.20 5623 12 5626.50 7/27/2022 5624 52 5624 .82 5627.21 5623.10 5626.50 8/25/2022 5624 52 5624,81 5627.18 5623 09 5626 48 918/2022 5624 52 5624,79 5627, 18 5623 OB 5626 48 10121/2022 5624.52 5624 82 5627.21 5623.10 5626.50 11128/2022 5624 51 5624 80 5627,20 5623 OB 5626.47 12/27/2022 5624 SO 5624 82 5627,19 5623,08 5626 48 1/12/2023 5624 51 5624 82 5627.21 5623 09 5626.49 2/23/2023 5624 50 5624 82 5627.20 5623.09 5626.50 3/30/2023 5624 51 5624.79 5627,22 5623 08 5626 46 4/27/2023 5624 46 5624 80 5627.19 5623 05 5626 46 5/19/2023 5624.48 5624.79 5627.17 5623.06 5626.49 6/29/2023 5624.49 5624.79 5627.19 5623.06 5626.47 7/28/2023 5624 47 5624.77 5627,18 5623 04 5626 51 8/2512023 5624 50 5624.81 5627.18 5623 08 5626 49 9/15/2023 5624.50 5624 .80 5627.18 5623 07 5626.48 10131/2023 5624.49 5624 81 5627 18 5623 07 5626,45 11/30/2023 5624 .49 5624.80 5627.17 5623 06 5626 ,45 12/2012023 5624.48 5624.78 5627 15 5623.07 5626,47 2W6-C 5625.88 5625,90 5625,90 5625.88 5625.83 5625,86 5625,84 5625.84 5625,84 5625,84 5625.85 5625.86 5625.85 5625.86 5625,84 5625.86 5625,83 5625,84 5625.84 5625 84 5625 ,84 5625 ,83 5625 ,84 5625 ,84 5625.82 5625 ,87 5625.86 5625 83 5625,84 5625,84 5625,82 5625,85 5625.85 5625 85 5825 84 5625,84 5625.85 5625 85 5625 83 5625,82 5625,83 5625 82 5625 83 5625 ,79 5625,81 5625 83 5625 83 5625 84 5625 ,84 5625 ,84 5625 ,82 5625.79 5625 ,82 5625,82 5625,81 5625,81 5625.81 5625 ,80 5625 ,80 5625.81 5625.83 5625,81 5625,81 5625.80 5625,77 Settlement Monitors Surveyed Elevations 2W6--S 5623A5 5623 48 5623 46 5623.45 5623 43 5623 .43 5623 43 5623.41 5623 41 5623 39 5623.42 5623 41 5623.42 5623 41 5623.41 5623 41 5623,40 5623,39 5623.39 5623 39 5623,4 0 5623.37 5623.40 5623,40 5623 40 5623.42 5623,40 5623,38 5623,38 5623,39 5623.36 5623 39 5823.41 5623 42 562342 5623.40 5623.41 5623 38 5623 38 5623.37 5623 ,40 5623 39 5623 40 5623,37 5623 38 5623 40 5623 41 5623.39 5623 38 5623 40 5623 37 5623 36 5623 39 5623.36 5623.35 5623 35 5623 36 5623.37 5623 35 5623 36 5623 40 5623.39 5623.36 5623 35 5623.37 3-1N 3-1C 5616.67 5615,77 5616 68 5615.77 5616 68 5615 ,76 5616.67 5615 .77 5616 66 5615 ,76 5616 70 5615 ,77 5616 66 5615 ,76 5616.68 5615 ,78 5616 67 5615 ,75 5616 65 5615 ,75 5616.69 5615 .76 5616 67 5615 .77 5616 66 5615 .78 5616 67 5615,77 5616.66 5615.76 5616 67 5615.76 5616 68 5615.78 5616 68 5615.77 56 16.66 5615.76 5616 68 5615.76 5616 67 5615.76 5616.66 5615.76 5616 ,66 5615,77 5616 68 5615.77 5616 68 5615.76 5616 .69 5615.77 5616 69 5615.77 5616 68 5615.76 5616,66 5615.76 5616 68 5615.78 5616.68 5615.78 5616 70 5615.77 5616.73 5615.80 5616 72 5615,80 5616 71 5615.78 5616.71 5815.80 58 16.71 5815 79 5616 71 5615.78 5616 69 5615.77 5616,70 5615.78 5616 71 5615 79 5616,72 5615.78 5616 72 5615 79 5616,71 5615 77 5616 71 5615 78 5616,73 5615,78 5616 72 5615,78 5616.70 5615,78 5616 73 5615,78 5616 73 5615 78 5616.70 5615.77 5616.71 5615 77 5616 69 5615,76 5616.70 5615.75 5616.69 5615 74 5616,70 5615,73 5616.70 5615 76 5616.70 5615 76 5616.70 5615 75 5616.71 5615.78 5616.61 5615 66 5616.60 5615.68 5616,60 5615 67 5616 60 5615,66 5616.59 5615,66 3-1S 3-2N 3-2C 3-2S 5615.21 5613,12 5613,62 5612.20 5615 21 561312 5613 63 561 2,20 561519 561311 5613.63 561219 5615.19 5613 12 5613 61 5612 20 5615.20 5613,12 5613 63 5612 20 5615.21 5613 11 5613 62 561 2,19 5615 20 5613,12 5613,62 5612.20 5615.20 5613,13 5613.64 5612.22 5615,19 561312 5613 61 5612 21 5615 20 561312 5613.63 5612 21 5615.20 561312 5613 63 5612 20 5615.22 561312 5613.63 5612 22 5615.20 561312 5613 62 5612 22 5615.20 561312 5613-62 5612.21 5615.18 5613.12 5613.63 5612.20 561518 561311 561361 5612 23 5615 20 56131 3 561364 561221 5615.20 5613,12 5613.63 5612.21 5615.20 5613.12 5613 64 5612 22 5615 20 561312 5613 64 5612 21 5615 21 5613,13 5613.66 5612 23 5615.20 5613,12 5613.64 5612 22 5615,20 5613,12 5613 64 5612 22 5615.21 5613 .12 5613 63 5612 21 5615.21 5613 ,12 5613 64 5612.22 5615.21 5613 .12 5613.64 5612.21 5615 20 5613 ,13 5613 62 5612 21 5615 20 5613 ,13 5613 65 5612 22 5615.20 5613 ,12 5613.64 5612 21 5615 20 5613 .11 5613 62 5612 22 5615.19 5613 ,13 5613 64 5612 22 5615 20 5613 ,11 5613,62 5612,20 5615.23 5613 .11 5613.60 5612.21 5615.23 5613 ,12 5613 62 5612 20 581521 5613,11 561360 5612.19 5615.22 5613,11 5613.62 5612.20 5615 21 5613,11 5613 60 5612.21 5615 22 5613 ,10 5613 60 561 2.20 5615 21 5613,11 5613 61 561 2.19 5615.21 5613,10 5613 60 561218 5615 22 5613.12 5613 .60 5612.20 5615 22 5613,11 5613 .59 5612.19 5615 22 5613,12 5613 62 5612 20 5615.21 5613.10 5613 60 561218 5615 23 5613.11 5613 60 561219 5615 23 5613.11 5613,61 5612 19 5615,22 5613,11 5613,59 5612,20 5615.21 5613,10 5613 60 5612.17 5615 22 5613.11 5613.62 5612.19 5615.23 5613.11 5613 60 5612 18 5615.21 5613.11 5613.59 5612.18 561522 5613,12 5613 62 5612,19 561521 5613, 10 5613 61 5612.18 5615.21 5613.10 5613.60 5612,17 5615 21 5613 09 5613 61 5612.18 5615 22 561310 561 3,62 5612,18 5615 21 5613,10 5613 61 5612.19 5615 21 5613.11 5613.61 5612.18 5615 21 5613,10 5613 60 561218 5615 21 5613.10 5613,60 5612,17 561511 5613 00 5613 50 5612,08 5615.11 5613.01 5613.51 5612.10 561510 5613 00 5613 51 5612,10 5615,10 5613 00 5613 49 5612,10 5615,10 5613.00 5613 50 5612 09 DATE 8/18119111 8/25/19111 918/1919 9/29/1989 10/20/1911 11/21/1919 11/30/1919 1/11/1990 1/2511990 2/22/1910 3/16/1990 4/5/1990 513/1990 &n/1990 712811990 8110/1990 9/14/1990 10/12/1910 11/1511990 12/14/1990 1124/1991 2/22/1991 3/2111991 4/2511991 5/23/1991 612111991 7/26/1991 8122/1991 6/16/1919 6/22/1919 6127/1919 6/3011919 7n/1918 7114/1918 7/21/1919 813/1918 811511919 812511919 9/811919 9/29/1919 10/20/1919 11/21/1919 11/30/1911 1/11/1990 1/2511990 2/22/1990 3/16/1990 4/5/1990 51311990 6/7/1990 7126/1990 8110/1990 9/14/1990 10/12/1910 11115119110 12/14/1990 1/24/1991 2/22/1991 3/21/1991 4/25/1991 5/2311991 612111991 7/26/1991 8/22/1991 9127/1991 10/31/1991 11/21/1991 1/2/1992 1131/1992 2/2811992 3/2511992 4/24/1912 C3-3S CJ.JC C3-3N C3-<4N C3-4C Settlement Monitors Surveyed Elevations C3~S CUC C~N C3-7S C3-7C C3-7N DATE 5/29/1992 6/19/1992 7/23/1992 8/27/1992 9/24/1992 10/28/1992 11/25/1992 12/16/1992 1/16/1993 2/16/1993 3/3/1993 3125/1993 4/29/1993 5/24/1993 6130/1993 7129/1993 8/2611993 9/30/1993 10/27/1993 11/22/1993 12/28/1993 1/27/1994 2/24/1994 3131/1994 514/1994 61611994 7129/1994 9/29/1994 10/28/1994 12/22/1994 1/27/1995 2/2311995 3/31/1995 4/28/1995 6/2/1995 7/31/1995 9/1/1995 9/29/1995 10/1911195 11/30/1996 12/21/1995 1/26/1996 311/1996 4/25/1996 5/30/1996 6/27/1996 7/26/1996 8/30/1996 9127/1996 10/25/1996 11/27/1196 12/20/1996 1131/1197 2/27/1997 3/27/1997 4/2611997 5/3011997 6126/1997 7/31/1997 8128/1997 9/2511997 10/26/1997 11118/1997 12/18/1997 1/1611991 2/6/19118 3/6/1918 4/3/11198 5/6/11198 6/1/1991 7/1111198 8/3111198 C3-3S C3-3C C3-3N C3-4N C3-4C Settlement Monitors Surveyed Elevations C3-6S C3-6C CUN C3 -7S C3--7C C3-7N DATE 913/1- 10/1/1998 111511998 121211998 11611999 21311999 418/1999 51411999 6/211999 6/30/19119 8/311999 91811999 10/711999 111411999 1211111199 115/2000 21212000 31312000 415/2000 51312000 6/21/2000 7/16/2000 8/30/2000 9118/2000 10/17/2000 1111412000 12120/2000 11212001 2117/2001 3/812001 4129/2001 5/1212001 6/612001 7/9/2001 8/24/2001 9/1212001 1018/2001 11127/2001 12126/2001 1/16/2002 212312002 3/30/2002 4111/2002 5123/2002 6125/2002 7118/2002 812212002 9/25/2002 10/28/2002 1112012002 1212412002 1130/2003 2121120D3 3125/2003 4111/20D3 5/29/2003 6/2612003 7/24120D3 8120/2003 9/3D/20D3 10/812003 1111212003 1212212003 1129/2004 2117/2004 3/2412004 4128/2004 5/20/2004 6/30/2004 7130/2004 8/19/2004 9/30/2004 C3-3S C3-3C C3-3N CMN C3-4C Settlement Monitors Surveyed Elevations cus C34C C34N C3-7S C3-7C C3-7N DATE 10/29/2004 11/30/2004 12/15/2004 1/19/2005 2/17/2005 3/31/2005 4/29/2005 5/27/2005 6/30/2005 7/22/2005 8/2612005 9/30/2005 10/28/2005 11130/2005 12/2912005 112712006 2/14/2006 3/17/2001 4/21/2001 5125/2001 6/29/2006 7112/2006 8124/2006 9122/2006 10/31/2006 11129/2006 12/21/2006 1/10/2007 2/24/2007 3nl2007 4/2012007 513/2007 61812007 7112/2007 8/1/2007 9/13/2007 10/16/2007 11/21/2007 12/21/2007 1/2812008 2/28/2008 3/28/2008 4/2512008 5/30/2008 6/27/2008 7/31/2008 8/28/2009 9/24/2008 10/31/2008 11/26/2008 12/3112008 1/30/2009 2/27/2009 3/31/2009 4/30/2009 5/29/2009 6/30/2009 7/31/2009 8/28/2009 9/30/2009 10/30/2009 11/30/2009 12/31/2009 1/29/2010 2/2612010 3/30/2010 4/30/2010 5/28/2010 6/30/2010 7/29/2010 B/19/2010 9/17/2010 Cl-3S C3-3C CJ-3N C3-4N C3-4C Settlement Monitors Surveyed Elevations C3~S C3~ C~N C3-7S C3-7C C3-7N C3-3S C3-3C C3-3N C3-4N DATE 10/29/2010 11/30/2010 12/17/2010 1/13/2011 2/18/2011 3/17/2011 4/18/2011 5/27/2011 6/14/2011 7/29/2011 8/31/2011 9/27/2011 10/21/2011 11/28/2011 12/21/2011 1/31/2012 5511.92 5611 .17 5611.11 5510.71 2/29/2012 5611-90 5611 .11 5611.06 5610.66 3/28/2012 5611.88 5611.09 5611 .03 5610.64 4/25/2012 5611 .87 5611.07 5611 ,03 56 10.66 5/29/2012 5611 .88 5611 .08 5611 .04 5610.86 6/29/2012 561187 5611 .06 5611 .02 5610.64 7/31/2012 561186 5611 .03 5611 .00 5610 62 C3-4C Settlement Monitors Surveyed Elevations C3-IIS C3-IIC C3-IIN 5610.29 5610.23 5610 21 5610.21 5610.23 5610.22 5610.25 C3-7S C3-7C C3-7N 5610.72 5610.04 5610.15 5610 65 5609.97 5610.57 5610.60 5609.94 5610.57 5610.60 5609.92 5610.57 561063 5609 97 5610.60 5610.62 5609.97 5610.62 5610.63 5610.97 5610,63 C3-3S C3-3C C3-3N C3-4N C3-4C DATE 8/30/2012 5611 .87 5611 .03 5611 .01 5610.63 9/21/2012 5611 ,86 5611 03 5610,99 5610.62 10/30/2012 5611 .85 5610 99 5610,97 5610,59 11/30/2012 5611 .85 5610 98 5610 ,96 5610.58 12/24/2012 5611 .82 5610.97 5610 ,93 5610.58 1/31/2013 5611 85 5610 99 5610 ,97 5610.60 2/25/2013 5611 ,84 5610 94 5610 ,94 5610.59 3/27/2013 5611 .84 5610.95 5610 .93 5610.59 4/26/2013 561 1.81 5610 95 5610 ,93 5610.59 5/24/2013 5611 .83 5610.95 5610,93 5610.57 6/28/2013 5611 .82 5610 94 5610,94 5610.58 7/29/2013 5611 84 5610.94 5610.93 5610.57 8/30/2013 5611.82 5610 94 5610.92 5610,60 9/27/2013 5611 .83 5610.95 5610,94 5610 ,57 10/30/2013 5611 80 5610 90 5610,90 5610 ,53 11/27/2013 5611.72 5610.82 5610.82 5610 ,47 12/27/2013 5611 79 5610 89 5610,89 5610,54 1/10/2014 5611 80 5610,90 5610,91 5610 54 2/27/2014 5611 .80 5610,90 5610.90 5610.60 3/28/2014 5611 .80 5610.90 5610 90 5610 54 4/30/2014 5611 .82 561091 5610.92 5610 57 5/27/2014 5611 81 5610 89 5610.90 5610 55 6/25/2014 5611 .80 5610.88 5610 91 5610 55 7/22/2014 5611 78 5610 86 5610 88 5610 54 8/29/2014 5611 79 5610 85 5610,89 5610.54 9/25/2014 561177 5610 86 5610.89 5610,55 10/30/2014 5611 .80 5610.90 5610.90 5610,58 11/25/2014 5611 77 5610 85 5610 90 5610 ,53 12/16/2014 5611 76 5610 82 5610 86 5610,52 1/27/2015 5611 .77 5610.84 5610 90 5610.55 2/25/2015 5611 75 5610.84 561085 5610 ,5◄ 3/19/2015 5611 .76 5610.84 5610,88 5610 ,53 4/28/2015 561176 5610 84 5610,88 5610 ,54 5/13/2015 5611 .74 5610.84 5610.88 5610 ,55 6/30/2015 5611 .73 5610 81 5610,90 5610,53 7/23/2015 5611 .73 5610 81 5610,88 5610,52 8/26/2015 5611 75 5610.83 5610.89 5610,53 9/24/2015 5611.74 5610.83 5610,88 5610,52 10/15/2015 5611 72 5610 82 5610 86 5610,52 11/19/2015 561171 5610 80 5610 85 5610.51 12/10/2015 5611 .72 5610.78 5610.84 5610.50 1/28/2016 5611 .72 5610,80 5610,86 5610,54 2/2512016 5611 70 5610,78 5610 84 5610,50 3/30/2016 5611 ,70 5610.78 5610 78 5610 50 4/26/2016 5611 .69 5610 78 5610.85 5610.48 5/31/2016 5611 .71 5610.78 5610 86 5610 50 5611 ,12 6/29/2016 5611 .71 5610,76 5610 84 5610 50 5611 .11 7/25/2015 5611 ,71 5610.77 5610.85 5610 52 5611 .15 8/29/2016 5611.69 5610.79 5610 85 561049 5611 .13 9/30/2016 5611 ,7 0 5610.78 5610 84 5610.49 5611 .12 10/28/2016 5611 .67 5610.77 5610.84 5610.47 5611 .09 11/30/2016 5611 .70 5610.75 5610.83 5610.47 5611 .06 12/21/2016 5611.72 5610 76 5610 84 5610.52 5611 .12 1/19/2017 5611 ,68 5610 74 5610.83 5610 48 5611 .08 2/24/2017 5611 .70 5610.76 5610 84 5610 52 5611 .10 3/30/2017 5611 .68 5610,74 5610.82 5610 47 5611 ,09 4/27/2017 561 1.69 5610 75 5610.83 5610,49 5611 .09 5/16/2017 5611 ,65 5610.73 5610 83 561047 5611 .05 6/30/2017 56 11.69 5610 75 5610.83 5610.50 5611 ,11 7114/2017 5611 .70 5610 75 5610,84 5610 51 5611 ,12 8/30/2017 5611 .70 5610 76 5610 84 5610 50 5611 .10 9/28/2017 5611 ,67 5610,75 5610.84 5610.48 5611 ,07 10119/2017 5611 70 5610.75 5610.84 5610,50 561112 11/9/2017 5611 68 5610 74 5610 82 5610 47 5611 08 12/1/2017 5611 67 5610 74 5610 84 5610 48 5611 06 1/30/2018 5611 ,65 5610.73 5610 82 5610 46 5611.04 2/22/2018 5611 .61 5610,72 5610,81 5610 44 5611 .04 3/9/2018 5611 .67 5610.73 5610 82 5610 48 5611 ,07 4/6/2018 5611 .75 5610 BO 5610.89 5610.55 5611 .14 5/30/2018 5611 .78 5610.86 5610,93 5610 58 5611 ,16 6/29/2018 5611 .76 5610,82 5610 92 5610 58 5611 ,16 7/12/2018 5611 ,76 5610 82 5610 92 5610 ,56 5611 .13 Settlement Monitors Surveyed Elevations C3-1;S Installed on 9/13/13 lnilial Survey 5610 52 5610.56 5610.54 5610.43 5610.42 5610 40 5610.38 5610,36 5610,36 5610.34 5610 36 5610.34 5610.35 5610.33 5610,31 5610.31 5610.29 5610 30 5610.31 5610,31 5610.29 5610.29 5610.29 5610.29 5610 28 5610.26 5610.27 5610.27 5610 30 5610 28 5610.26 5610 27 5610 28 5610 26 5610.26 561025 5610 25 5610 27 5610 23 5610 25 5610,23 5610.23 5610 25 5613 23 5613.24 5615 93 5616.00 5615 91 5615 85 5615 82 5615,77 5615,73 5615,66 561 5,60 5615,58 5615.56 5615,54 5615,50 5615.51 C3-6C C3-1;N 5610 22 5610.23 5610.25 5610.24 5610,22 5610 22 5610.24 5610.24 5610 25 5610-23 5610.24 5610.22 5610.24 5612 08 5610.24 5612 06 5610.23 5612 06 5610,23 5612.07 5610.24 5612 06 5610,24 5612.07 5610,24 5612,07 5610,23 5612.06 5610,24 56 12.05 5610,22 5612 04 5610.21 5612 03 5610 22 5612 02 5610,21 5612.02 5610.22 5612 02 5610 23 5612 00 5610 20 5612.01 5610 22 561198 561019 5611 97 5610 22 5611 97 5610,19 5611 .97 5610.18 5611 97 5610 .19 5611 95 5610 ,16 5611 .97 5610 .19 561 1.97 5610,20 5611 96 5610, 17 561195 5610,17 5611 .94 5610.18 5611 .97 5610.18 5611 96 5610.19 5611 ,95 5610.17 5611 94 5610.17 5611 .94 5610.18 5611 ,94 5610.16 5611 .94 5610.15 5611 .93 561015 5611 ,95 561016 5611 .92 56 10 14 5611 .91 5610.13 5611 92 5610 13 5611.91 561013 5611 .92 5610.13 5611 ,96 5610 14 5611 .92 5610.14 5614.95 561310 5614 98 5613.11 5617.56 56 13 68 5617.62 5613,70 5617 55 5618 37 5617.57 5618.34 5617 56 5618 30 5617 52 5618 23 5617.51 5618 21 5617 46 561815 5617 40 5618 06 561737 5618.04 5617.37 5618.03 561736 5618 03 561732 5617,99 5617.31 5617.98 C3-7S C3-7C C3-7N 5610,63 5609 98 5610.64 5610.63 5609.97 5610.64 5610-62 5609,98 5610.65 5610.59 5609.97 5610,66 561061 5609 99 5610 67 5610 60 5609 97 5610 68 5610.60 5609 98 5610 69 5610.63 5609 99 5610 70 5610.63 5609.99 5610 71 5610.64 5609 99 5610.71 5610.62 5609 98 5610,72 561062 5609.98 5610.70 5610 62 5609 98 5610,72 5610.64 5610.00 5610 ,73 5610.63 5609.99 5610 ,74 5610 63 5610 00 5610 .73 5610 64 5610,00 5610.76 5610.63 5610.00 5610.74 5610 62 5610 01 5610,76 561064 5610 02 5610,75 561065 5610.01 5610,76 5610 65 5610.01 5610.76 5610 64 5610 01 5610,76 5610 66 5610 01 5610.78 5610.64 5610.01 5610.76 5610 .64 5610 01 5610.76 5610,64 5610.01 5610,77 5610 62 5610,00 5610,77 5610.63 5610.02 5610.79 561065 561001 5610.78 5610,66 561001 5610.79 5610.65 5610.01 5610.78 5610.65 5610,02 5610 79 5610 66 5610.02 5610.79 5610 66 5610.01 5610 78 5610.65 5610 02 5610.78 5610 64 5610.01 5610 69 5610.64 5610.01 5610,78 5610 62 5610,01 5610.78 5610 63 5610.01 5610.79 5610 66 5610 03 5610,82 5610 66 5610,01 5610 81 5610 63 5610.02 5610.80 5610.65 5610,01 5610 BO 5610.63 5610.02 5610.80 5610.64 5610.01 5610 80 5610.64 5610 01 5610.80 5610.64 5610 01 5610 79 5610,66 561001 5610 80 5610.62 5610.01 5610 79 5610.63 5610 02 5610 82 5610,63 5610.01 5610 81 5610.63 5610 01 5610.78 5610.63 5610.01 5610.81 5610,64 5610 02 5610 82 5610,64 5610 02 5610 82 5613,78 5613.04 5613.77 5613.77 5613.05 5613.79 5616 .49 5615 72 5616 46 5616,56 5615,75 5616.55 5616,51 5615.66 5620.41 5616,47 5615 .62 5620 42 5616 49 5615.60 5619 40 5616 43 5615 57 5619,38 5616.41 5615.56 5619,37 5616 36 5615 52 5619 35 5616,30 5615,45 5619.29 5616 ,28 5615,42 5619 26 5616 ,28 5615 41 5619 26 5616 .26 5615.42 5619 26 5616 ,23 5615.38 5619.23 5616 ,21 5615 35 5619.22 C3-3S C3-3C C3-3N C3-4N DATE 8/17/2018 561177 5610 83 5610.92 56 10.57 9/14/2018 5611 77 5610,83 5610,92 5610.59 10/26/2018 561 1.76 5610.83 5610.90 5610,59 11/15/2018 561176 5610.82 5610.92 5610,57 12/24/2018 561175 5610 81 5610 91 5610 57 1/14/2019 561175 5610.81 5610,91 5610 58 2/8/2019 5611 .74 5610.82 5610.92 5610.55 3/29/2019 561177 5610,83 5610,93 5610,58 4/12/2019 5611 76 5610 81 5610,92 5610 58 5/9/2019 5611 74 5610 81 5610,92 5610 56 6/6/2019 561176 5610.81 5610.92 5610 59 7/19/2019 5611 .77 5610 82 5610 93 5610 59 8/8/2019 561176 5610 83 5610 94 5610 59 9/6/2019 5611 .75 5610.82 5610,92 5610,58 10/4/2019 5611 .76 5610.82 5610.92 5610.57 11/15/2019 561177 5610 83 5610 93 561058 12/6/2019 561175 561082 5610 93 5610.59 1/8/2020 5611 .75 5610.81 5610.92 5610.58 2/7/2020 5611 75 561081 5610 .92 5610,57 3/6/2020 5611 74 5610 80 5610 91 5610 ,58 4/3/2020 5611 .76 5610.83 5610.93 5610 ,59 5/13/2020 5611 .75 5610.81 5610.92 5610.57 6/5/2020 5611 ,75 5610 81 5610 92 5610 ,57 7/17/2020 5611 ,75 5610 81 5610.93 5610.58 8/1412020 5611 74 5610.81 5610.92 5610 ,59 9/2412020 5611 .74 5610 81 5610 91 5610,58 10/8/2020 5611 .75 5610 81 5610.92 5610 .58 11/20/2020 5611 .73 5610.81 5610 93 5610.57 12/9/2020 5611 74 5610.81 5610 91 5610 ,56 1128/2021 5611 .73 5610 79 5610 91 5610 ,58 2/2612021 5611 ,74 5610 78 5610,92 5610 .56 3/2512021 5611 .73 5610 79 5610 90 5610 ,60 4130/2021 5611 .76 5610.80 5610.92 5610 .63 5/26/2021 561175 5610 80 5610,92 5610,63 6/25/2021 5611 ,73 5610 79 561091 5610.61 7/15/2021 5611 .75 5610.80 5610.92 5610.62 8/26/2021 561174 5610.79 56 10 92 5610.62 9/30/2021 5611 ,75 5610.78 56 10,91 5610.63 10/27/2021 5611 ,73 5610.78 5610 92 5610,60 11/30/2021 5611 ,72 5610.78 5610 90 5610.59 12/28/2021 5611 .73 5610 78 5610,91 5610,60 1/28/2022 5611 .73 5610.78 5610,90 5610,60 2/25/2022 5611 74 5610.79 5610.92 5610,62 3/18/2022 5611 73 5610.78 5610.89 5610,59 418/2022 5611 ,74 5610.78 5610.89 5610,58 5/19/2022 5611 .73 5610 77 5610.89 5610.62 6/30/2022 5611 .73 5610.78 5610.90 5610.60 7/27/2022 5611 ,71 5610 77 5610,90 5610,59 8/25/2022 5611 ,73 5610 77 5610,90 5610,61 9/8/2022 5611 ,73 5610,78 5610,90 5610,60 10/21/2022 5611 .72 5610.77 5610.89 5610.56 11/2812022 5611 ,72 5610 78 5610 90 5610,58 12/27/2022 561170 5610.76 5610 89 5610,58 1/12/2023 5611 ,71 5610.75 5610.88 5610.57 2/23/2023 5611 ,71 5610.76 5610.88 5610,57 3/30/2023 561 1,72 5610.75 5610,88 5610.58 4127/2023 561172 5610.76 5610.90 5610.57 5/19/2023 5611 .71 5610.76 5610.BB 5610.58 6/29/2023 5611 ,72 5610 75 5610 BB 5610.56 7/28/2023 5611 71 5610 75 5610 90 5610,59 8/25/2023 5611 62 5610 67 5610 80 5610.50 9/15/2023 5611 63 5610,69 5610 81 5610,50 10/31/2023 5611 .62 5610,68 5610 80 5610,50 11/30/2023 5611 61 5610,67 5610.80 5610.50 12/20/2023 5611 .62 5610.66 5610.80 5610 47 C3-4C 561114 561119 5611 .15 5611 .13 561115 561115 5611 .12 5611 ,15 561114 5611 .14 5611 .15 5611 ,13 561115 5611 .15 5611 ,12 5611 ,15 561115 5611 .11 56 11,12 561113 5611 .15 5611 .11 5611 08 561112 5611 .12 561112 5611 .11 561113 5611 ,13 5611 ,10 5611 ,10 561110 5611 .14 561116 561112 5611 .17 56 1114 5611 ,16 5611 ,14 5611 .12 5611 ,14 561113 5611.13 5611 09 5611 .14 5611.14 5611 .13 5611 ,11 5611 ,13 5611 ,13 5611.10 5611 .09 5611 09 5611 .09 5611 08 56 11 08 561 1 08 5611 .0B 5611 06 5611 09 5611 00 5610.99 5611 00 5610.99 5610 96 Settlement Monitors Surveyed Elevations C3~S 5615.48 5615,46 5615.44 5615.46 5615,41 5615 42 5615.41 5615,38 5615 37 5615.40 5615.40 5615.38 5615,38 5615.40 5615,38 5615.40 5615.37 5615.33 5615 35 5615,34 5615.36 5615.35 5615 34 5615 31 5615.35 5615.35 5615.35 5615.35 5615 35 5615.31 5615,34 5615,30 5615.29 5615 29 5615 30 5615.28 5615.28 5615,30 5615-29 5615,27 5615 28 5615,34 5615 33 5615.34 5615 34 5615,31 5615.34 5615 33 5615 33 5615.30 5615.32 5615 33 5615 32 5615.33 5615 32 5615 31 5615 33 5615.28 5615.28 5615 29 5615 26 5615 25 5615 25 5615.24 5615 24 C3~C 5617 31 5617,29 5617.28 5617,28 5617,26 5617 26 5617.25 5617.25 5617,23 5617 25 5617.26 5617.23 5617 21 5617.24 5617.23 5617.23 5617.23 5617.21 561722 561721 5617.22 5617.24 5617 21 561719 5617.22 5617,23 561720 5617 20 5617.21 5617 20 5617 16 5617,16 5617.14 561714 561716 5617.13 56 17.14 561715 5617.15 5617.13 561715 5617 20 5617.21 5617 22 5617 21 5617.21 5617.20 5617 21 5617 22 5617.20 5617.19 5617 23 5617 22 5617.21 5617.21 56 17.24 56 17.2 1 5617.17 561716 5617.18 5617 .13 561711 561712 5617 .13 5617.11 C3~N C3-7S C3-7C C3-7N 5617,99 5616 23 5615 37 5619.23 5617 ,96 5616 20 5615 35 5619.20 5617,93 5616.19 5615.34 5619.19 5617,96 5616.18 5615.35 5619.21 5617,92 561616 5615 33 5619,19 5617,92 561619 5615 33 5619.20 5617,92 5616.15 5615.32 5619.20 5617,89 5616.,14 5615.30 5619,18 561789 561613 5615 29 5619,17 5617,90 5616.15 5615.33 5619.19 5617 91 561615 5615 32 5619.19 5617,BB 5616.15 5615.30 5619,17 5617 87 561614 5615 30 5619.17 5617,88 5616.13 5615.30 5619,18 5617 89 561614 5615 31 5619.18 5617 87 5616.16 5615.35 5619.17 5617.87 5616.12 5615.30 5619.17 5617.86 5616.10 5615.27 5619.17 5617 .86 5616,12 5615 28 5619.16 5617 84 561611 5615 27 5619.15 5617,86 5616.13 5615.29 5619.18 5617.86 5616,12 5615.30 5619,18 5617 84 5616.09 5615 28 5619.16 5617 81 5616,09 5615 25 5619.13 5617,84 5616.13 5615 29 5619.16 5617.86 561615 5615 .30 5619.19 561784 5616.10 5615.28 5619.15 5617.83 561610 5615.27 5619.1 7 5617-85 5616.11 5615.28 5619.17 5617 83 5616,10 5615 28 5619.1 6 5617 82 5616,08 5615 24 5619.15 5617,77 5616,07 5615.23 5619 10 5617.77 5616.09 5615.22 5619.09 5617,74 5616,08 5615 22 5619.06 5617.76 5616,08 5615.23 5619 10 5617 .75 5616,08 561522 5619 08 56 17 ,74 56 16 07 5615,22 5619 08 5617 ,76 5616,10 5615 22 5619 09 5617.76 5616.09 5615,22 5619.11 5617 ,74 5616 07 561521 5619 08 5617 .76 5616.07 5615.22 5619.11 5617 ,82 561614 5615,28 561916 5617 .82 5616.13 5615.27 5619.16 5617 ,83 561612 5615 29 561917 5617 ,82 5616,15 5615,29 561916 5617 ,81 5616.13 5615,26 5619.15 5617 .82 5616.14 5615,28 5619.16 5617 ,81 5616 ,14 5615 28 5619,16 5617,83 561613 5615 28 5619,17 5617 .81 5616.14 5615.28 5619.16 5617,81 5616,12 5615.27 561916 5617 ,83 5616,14 5615 29 5619,19 5617,82 561612 5615.27 561918 5617.81 5616.13 5615.28 5619.17 5617.80 5616 11 5615.28 561916 5617.83 5616.15 5615,30 5619.17 5617.81 5616.13 5615.28 5619.17 5617,77 5616.09 5615.25 5619,14 5617,76 5616 08 5615.24 5619.12 5617.78 561612 5615,25 561914 5617.73 5616.06 5615.22 5619.09 5617,72 5616 06 5615 20 5619,08 5617,72 5616.05 5615 22 5619,10 5617.70 5616.04 5615 21 561910 5617.71 5616.04 5615.20 5619,08 DATE 8/18/1919 8/25/1918 9/8/1919 9/29/1919 10/20/1989 11/21/1919 11/30/1918 1/11/1980 1/25/1990 2/22/1990 3/1611980 415/1980 5/3/1990 6/7/1990 7/25/1980 8/10/1990 9/1411990 10/12/1990 11/15/1990 12/1411990 1/2411911 2/22/1911 3/21/1991 4/25/1991 5/23/1991 6/21/1981 7/26/1991 8/22/1991 6/16/1919 6/22/1989 6/27/1989 6/30/1989 717/1989 7/1411919 7/21/1918 813/1919 8/15/1919 8/25/1919 9/8/1919 9/29/1!189 10/20/19119 11/21/19119 11/30/19119 1/11/1990 1/25/1990 2/22/1990 3/16/1910 4/5/1990 5/3/1990 617/1990 7/26/1990 8/10/1990 9/14/1990 10/12/1980 11/15/1990 12/14/1990 1/24/1991 2/22/1991 3/21/1991 4125/1991 5/23/1981 6/21/1991 7/26/1991 8/22/1991 9127/1991 10/31/1991 11/21/1991 1/2/1982 1/3111992 2/2B/1992 3/25/1982 4/2411982 C3-8S c~ C3-IN Settlement Monitors Surveyed Elevations DATE 5/29/1992 6/1911992 7/23/1992 8127/1992 9124/1!192 10/28/1992 11/25/1!192 12/1611!192 1116/1993 2/1611!193 3/311!193 3/25/1993 4/2911!193 5124/11113 6/30/11193 712911993 8/2611993 9/30/1993 10/2711993 11/22/1tt3 12/28/1!193 112711!194 2/24/1994 3131/1994 514/1994 61611994 712911994 9/29/1994 10/28/1994 12/22/1994 1/27/19115 2/23/1!195 3/31/1995 4/28/1"6 6/2/1995 7131/1995 9/1/1995 9/29/1995 1011911"5 1113011995 12/2111995 1126119K 3111191N5 4/2511996 5/30/1996 6127/1996 7/26/191N5 6/30/199e 9/27/1tK 10/25/1tK 1112711996 12/2011"6 1/31/1tt7 2/27/1997 3/27/1997 4/26/1997 6/30/1997 6126/1!197 713111!1117 8128/1997 9/25/1997 10/26/1!197 11118/1997 12/18/1tt7 1116/1998 2/6/1998 3/6/1998 4/3/1998 5/6/1998 6/1/1998 7/1/1998 6/3/1ttl C3-8S CUC CUN Se1tlnmon1 Moni10 "' Surveyed Elevations DATE 9/311998 1011/1911 1115/1911 121211911 11611999 21311999 418/1999 51411999 61211999 613011999 81311999 91811999 101711999 111411999 121111919 11512000 21212000 31312000 415/2000 51312000 6/2112000 7116/2000 8/30/2000 9118/2000 1011712000 11114/2000 1212012000 11212001 211712001 31812001 412912001 511212001 6/612001 719/2001 8/2412001 9/1212001 10/8/2001 11127/2001 12126/2001 1116/2002 2123/2002 3/3012002 411112002 512312002 6125/2002 7118/2002 8/2212002 912512002 10/28/2002 11/20/2002 1212412002 1/30/2003 212112003 3125/2003 411112003 512912003 6/26/2003 712412003 8120/2003 9/30/2003 1018/2003 1111212003 1212212003 1/29/2004 211712004 312412004 412812004 5/20/2004 8/3012004 7/30/2004 8/1912004 9/30/2004 c~ C3~C C3~N Settlement Monitors Surveyed Elevations DATE 10/29/2004 11130/2004 12/15/2004 1/19/2005 2/17/2005 3131/2005 4/2912005 5/2712005 6/30/2005 7122/2005 B/2612005 9/30/2005 10/2B/2005 11/30/2005 12/29/2005 1/27/2006 2/14/2006 3/17/2006 412612006 5125/2006 6/2912006 7112/2006 8/2412006 9/22/2006 10131/2006 11129/2006 12/21/2006 1/10/2007 2/2412007 3nt2007 4120/2007 5/3/2007 6/8/2007 7112/2007 811/2007 9/1312007 10/1612007 11/21/2007 12/2112007 1128/2008 2/2812008 3/2B/2008 4125/2008 5/30/2008 6/271200B 7/31/2008 8/2812009 9/24/2008 10/31/2008 11/26/2008 12/31/2008 1/30/2009 2/2712009 3/31/2009 413012009 5/29/2009 6130/2009 7131/2009 B/2B/2009 9130/2009 10/30/2009 11/30/2009 12/31/2009 1129/2010 2/26/2010 3/3012010 4/30/2010 5/28/2010 6/30/2010 7129/2010 8/19/2010 9/1712010 C3-l1S C3-l!C CUN Settlement Monitors Surveyed Elevations C3-l1S DATE 10/29/2010 11/30/2010 1211712010 1/1312011 2/18/2011 3/17/2011 4/18/2011 5/27/2011 6/14/2011 7/29/2011 8/31/2011 9/27/2011 10/2112011 11/28/2011 12/21/2011 1/31/2012 5611.33 2/29/2012 5611 25 3/2812012 5611 24 4125/2012 5611 .23 5/29/2012 5611 ,27 6129/2012 5611 29 7131/2012 5611 .32 C3-l!C 5611.05 5610 97 5610 97 5610.96 5611 01 5611 .01 5611 .02 C3-l!N 5611.30 5611 27 561126 5611 .27 5611 .31 5611 .32 5611 ,33 Settlement Monitors Surveyed Elevations C3-8S DATE 8/30/2012 5611 30 9/21/2012 5611 .32 10/30/2012 5611 .32 11/30/2012 5611 29 12/2412012 5611 31 1/31/2013 5611 33 2/25/2013 5611 .39 3/27/2013 5611 37 4/26/2013 5611 35 5124/2013 5611 .38 6128/2013 5611 .39 7/29/2013 5611 38 8/30/2013 5611 40 9/2712013 5611 .40 10/30/2013 5611 37 11/27/2013 5611 .39 12/27/2013 5611 .40 1/10/2014 5611 39 2/27/2014 5611 42 3/28/2014 5611.43 4130/2014 5611.44 5/27/2014 5611 .44 6/25/2014 5611 .41 7122/2014 5611 .42 8/29/2014 561143 9/2512014 5611 .44 10/30/2014 5611.44 11/25/2014 561 1.42 12/16/2014 5611 .44 112712015 5611 43 2/25/2015 5611.46 3/19/2015 5611 .45 4128/2015 5611.45 5/13/2015 561148 6/30/2015 561146 7/23/2015 5611 .46 8/26/2015 5611 .45 9/24/2015 5611 .43 10/15/2015 5611 ,39 11/19/2015 5611 .43 12/10/2015 5611 .48 1/28/2016 5611 .47 2/25/2016 5611 .48 3130/2016 5611 .46 4/26/2016 5611.46 5/31/2016 5611.46 6/2912016 5611.46 7126/2016 5611 .46 8/29/2016 5611.46 9/30/2016 5611 .46 10/28/2016 561 1.47 11/30/2016 5611 .44 12/21/2016 5611 .47 1/19/2017 561145 2/2412017 5611 .44 3/30/2017 561146 4/27/2017 5614.64 5/16/2017 5614.67 6/30/2017 561740 7/14/2017 5617.46 8/30/2017 561746 9/28/2017 561745 10/19/2017 561748 11/9/2017 5617.42 12/1/2017 5617 41 1/30/2018 5617.39 2/22/2018 5617 34 3/9/2018 5617.31 4/6/2018 5617 33 5/30/2018 5617 34 6/29/2018 5617.31 7112/2018 5617,29 C3-8C C3-8N 5611 02 5611 ,34 5611 .03 5611 ,35 5611 04 5611 .37 5611.03 5611 .36 5611 .05 5611.39 5611 ,05 5611 .38 5611 06 5611.41 5611 ,08 5611.42 5611 .09 5611 .43 5611 ,09 5611 .42 5611 .07 5611 .43 5611 .08 5611 .42 5611 .08 5611 ,42 5611 .10 5611 .44 5611 ,09 5611 ,45 5611 .11 5611 .45 5611 .13 5611 ,46 5611 .11 5611.46 56 11,12 5611 ,48 5611 .12 5611 .47 5611 .12 5611 .48 5611 ,12 5611 ,48 5611 .12 5611.47 5611 .12 5611 .48 5611.12 5611 .47 5611 .13 5611 .48 5611 .13 5611 .49 5611 .12 5611 .48 5611 .14 5611 .52 5611 .13 5611 .49 5611 .14 5611.51 5611 ,13 5611 ,50 5611 .15 5611 .49 5611 .14 5611 51 5611 .15 5611 .50 5611-14 5611 .51 5611 .14 561 1 50 5611 .14 5611 51 5611 .14 5611 .51 5611 .14 5611 51 5611 .16 5611 .54 5611 .14 5611 52 5611-14 5611 .52 5611 ,15 561152 5611.14 561152 5611 .15 5611 .53 561 1.15 5611 .52 561114 5611 .52 5611 .16 5611 54 5611 .14 5611 .52 5611 .16 5611 .54 5611 .14 5611.53 561114 5611 50 5611 .15 5611 .53 561115 5611 54 5611 .15 5611 ,54 5614.16 5614,58 5614.17 5614.57 5617,09 5617,49 561714 5617 58 5617 06 5620.48 5617,05 5620 48 5617 04 5620 49 5617.01 5620.46 5617 00 5620 46 5616.95 5620.44 5616 86 5620 39 5616 87 5620.36 5616 85 5620 36 5616.84 5620 36 5616,82 5620,34 5616.81 5620,32 Settlement Monitors Surveyed Elevations ended during the month because cover was added to areas of cells 2 and 3, Rod was straightened out and the elevation is within an acceptable elevation . Phots were taken . ,at is being added to the cell , Jones and Demille was onsile to shoot new elevations in this month , the month to keep it from being buried by cover. • Monitors 2W6-N , 2W6-C, C2W-2, C2W-4 , 2WS-C, 2W4-N , 2W4-S, 2W5-N, 2W5-S, 2W3-S • Monitors C2E, 2E1-2S, 2E1-1S, 2W7-S were extended on 10/27/16 to keep them above cover 2E1 -2S was extended during lhe month to keep it above cover that is being added. 2e1 -1s, 2e2-2s and 2e1-n were all extended to stay above cover Settlemenl monilors C3-6S, C3-6C, C3-6N , C3-7S, C3-7C, C3-7N , C3-BN,C3-8C, C3-8S were au extended ab oul 3 feet to slay above advancing cover Settlemenl monilors C2E, 2W7-N, 2W7-S, C2W1 were extended. Monitors C3-BN, BC, 8S,7N,7C,7S,6N,6C,6S were extended during the month to stay above cover. Settlement monitors C3-6N, C3-7N, C3-BN were extended to keep above cover CJ-8S DATE 8/17/2018 5617 30 9/14/2018 5617.29 10/26/2018 5617.29 11/15/2018 5617.28 12/24/2018 5617 26 1/14/2019 561729 2/8/2019 5617.25 3/29/2019 5617.24 4/12/2019 561723 5/9/2019 561724 6/6/2019 5617.27 7/19/2019 561725 8/8/2019 5617 25 9/6/2019 5617.27 10/4/2019 561726 11/15/2019 5617 26 12/6/2019 5617 26 1/8/2020 5617 22 2/7/2020 5617 23 3/6/2020 5617 23 4/3/2020 5617 25 5/13/2020 5617 .25 6/5/2020 5617.21 7/17/2020 5617 22 8/14/2020 5617.26 9/24/2020 5617.27 10/8/2020 561725 11/20/2020 5617 22 12/9/2020 5617.25 1/28/2021 5617_24 2/26/2021 561720 3/25/2021 561724 4/30/2021 5617.22 5/26/2021 5617 25 6/25/2021 5617 26 7/15/2021 5617 27 8/26/2021 5617.25 9/30/2021 5617 26 10/27/2021 5617 24 11/30/2021 5617 22 12/28/2021 5617.22 1/28/2022 561732 2/2512022 5617 33 3/18/2022 561731 4/8/2022 5617 30 5/19/2022 561733 6/30/2022 5617,31 7/27/2022 5617,32 8/25/2022 561733 918/2022 561733 10/21/2022 5617.31 11/28/2022 5617 31 12/2712022 5617.31 1/12/2023 5617 32 2/23/2023 5617.30 3/30/2023 5617 31 4/27/2023 5617,30 5/19/2023 5617.27 6/29/2023 5617,28 712812023 5617,32 8/2512023 5617 25 911512023 5617 22 10/31/2023 5617,22 11/30/2023 5617,21 12/2012023 5617,21 CJ-IC 5616 81 5616.80 5616 78 5616.78 5616.76 5616.77 5616 74 5616.74 5616.73 5616 74 5616.75 5616.73 5616,72 5616 74 5616.74 5616.73 5616 73 5616 70 561671 5616.70 5616,72 5616.71 5616.69 5616.69 5616 71 5616.73 5616 70 5616 69 5616.69 5616.69 5616 66 5616 66 5616_62 5616 63 561664 561663 5616 ,64 5616.63 5616.63 5616 61 5616.63 5616 70 5616 70 5616.71 5616 69 561671 5616,68 5616,69 5616 70 5616 68 5616,68 5616.72 5616 70 561669 5616.68 5616 68 5616 71 5616,66 5616_65 5616 68 5616 62 5616 60 5616.62 5616 60 5616,59 C3-8N 5620.35 5620 31 5620 30 5620 32 5620 30 5620.32 5620 30 5620.29 5620 26 5620 30 5620,30 56202 9 5620 28 5620.30 5620.30 5620 29 562030 5620 28 5620.28 5620 27 5620 30 5620.30 5620.28 5620 25 5620 28 5620.31 5620 29 5620 29 5620.30 56202 9 5620 27 5620 24 56202 4 5620 22 5620 24 5620 23 5620 .23 5620 24 5620 25 5620 22 5620_25 5620 32 5620 31 5620.31 5620.31 5620 30 5620-31 5620_32 5620 32 5620.30 5620 31 5620.33 5620 32 5620 32 5620.31 5620 32 5620 32 5620-28 5620.27 5620 30 5620 24 5620 23 5620,24 5620,23 5620.23 Settlement Monitors Surveyed Elevations Control point Cell 3 West was ran over and a new one was placed Wind effecting shots All control points elevations were reshot for first lime in several years causing lhe difference In elevations 6/16/1989 6/16/1990 6/16/1991 6/16/1992 6/16/1993 6/16/1994 6/16/1995 6/16/1996 6/16/1997 6/16/1998 6/16/1999 6/16/2000 6/16/2001 6/16/2002 6/16/2003 6/16/2004 6/16/2005 6/16/2006 6/16/2007 6/16/2008 6/16/2009 6/16/2010 6/16/2011 6/16/2012 6/16/2013 6/16/2014 6/16/2015 6/16/2016 6/16/2017 6/16/2018 6/16/2019 6/16/2020 6/16/2021 6/16/2022 6/16/2023 u, u, -..J en 0 0 u, u, u, u, u, u, -..J -..J -..J en en en N :i:,. en 0 0 0 Elevation, feet msl u, u, u, u, u, u, -..J -..J -..J en -..J -..J bo 0 N 0 0 0 ---J ◄ ... '► ' I> ., : ► ~ ~ . ► .. ' l ~ ~~ ~ ' -=I p .:. .. 1 l ~ ' =- ' .~ i J ; .. ' I .,1 ► / I ~- r u, u, u, u, u, u, -..J -..J -..J -..J -..J -..J :i:,. en bo 0 0 0 ( u, u, -..J 00 0 0 n tD --.,:=. )> 'f} tD 6/16/1989 6/16/1990 6/16/1991 6/16/1992 6/16/1993 6/16/1994 6/16/1995 6/16/1996 6/16/1997 6/16/1998 6/16/1999 6/16/2000 6/16/2001 6/16/2002 6/16/2003 6/16/2004 6/16/2005 6/16/2006 6/16/2007 6/16/2008 6/16/2009 6/16/2010 6/16/2011 6/16/2012 6/16/2013 6/16/2014 6/16/2015 6/16/2016 6/16/2017 6/16/2018 6/16/2019 6/16/2020 6/16/2021 6/16/2022 6/16/2023 u, C'l I-' N 0 0 u, C'l I-' .i:,. 0 0 u, u, C'l C'l I-' I-' C'l 00 0 0 0 0 Elevation, feet msl u, u, C'l C'l N N 0 N 0 0 0 0 I' , I i -= I , t • ..... • t } u, u, C'l C'l N N .i:,. C'l 0 0 0 0 s:: 0 ::::, ;:;: 0 .., :!:: Q) "' tD X .... tD ::::, Cl. tD Cl. Cl. C .., :i' OQ n 0 < tD .., n 0 ::::, "' .... .., C n .... o· ::::, Q) n .... <' ;:;: ii' "' :;· IV 0 ~ en Q) ::::, Cl. IV 0 ~ -.J j u, u, C'l C'l N w 00 0 0 0 0 0 n tD -- N ~ "' r-1' ~ V\ tD r-1' r-1' -tD 3 tD ::::J r-1' 6/16/1989 6/16/1990 6/16/1991 6/16/1992 6/16/1993 6/16/1994 6/16/1995 6/16/1996 6/16/1997 6/16/1998 6/16/1999 6/16/2000 6/16/2001 6/16/2002 6/16/2003 6/16/2004 6/16/2005 6/16/2006 6/16/2007 6/16/2008 6/16/2009 6/16/2010 6/16/2011 6/16/2012 6/16/2013 6/16/2014 6/16/2015 6/16/2016 6/16/2017 6/16/2018 6/16/2019 6/16/2020 6/16/2021 6/16/2022 6/16/2023 V, O"I .... N 0 0 V, V, V, O"I O"I O"I .... .... .... ~ O"I 00 0 0 0 0 0 0 Elevation, feet msl V, V, O"I O"I N N 0 N 0 0 0 0 .• 1 i ... .. • ~t ~ • • • t ► V, V, O"I O"I N N ~ O"I 0 0 0 0 s: 0 :, ;:.: 0 .., == DI "' Cl) X r+ Cl) :, a. Cl) a. a. C .., :;· OQ n 0 < Cl) .., n 0 :, "' r+ .., C n r+ o· :, DI n r+ :c· ;:.: iii' "' :;· IV 0 .... en DI :, a. IV 0 .... ...... , I V, V, O"I O"I N w 00 0 0 0 0 0 n tD --N ~ "' .... N VI tD .... .... -tD 3 tD ::::J .... 6/16/1989 6/16/1990 6/16/1991 6/16/1992 6/16/1993 6/16/1994 6/16/1995 6/16/1996 6/16/1997 6/16/1998 6/16/1999 6/16/2000 6/16/2001 6/16/2002 6/16/2003 6/16/2004 6/16/2005 6/16/2006 6/16/2007 6/16/2008 6/16/2009 6/16/2010 6/16/2011 6/16/2012 6/16/2013 6/16/2014 6/16/2015 6/16/2016 6/16/2017 6/16/2018 6/16/2019 6/16/2020 6/16/2021 6/16/2022 6/16/2023 l.n O'I .... N b 0 l.n l.n O'I O'I .... .... .i:,. O'I b b 0 0 l.n O'I .... 00 b 0 ,- .... j ◄ .. , - •• • -• -· ' Elevation, feet msl l.n l.n l.n l.n O'I O'I O'I O'I N N N N 0 N .i:,. O'I b b b b 0 0 0 0 , ' l.n O'I N 00 b 0 s:: 0 ::::, ;:;: 0 -, :E DI "' tD ~ tD ::::, c.. tD c.. c.. C ::::!. ::::, OQ n 0 ii -, n 0 ::::, "' rt--, C n rt-o· ::::, DI n rt- <" ;:;: cii" "' ::::, N 0 .... O'\ DI ::::, c.. N 0 .... ...... l.n O'I w 0 b 0 n tD -- N i "' " w ~ tD " " -tD 3 tD ::::, " 6/16/1989 6/16/1990 6/16/1991 6/16/1992 6/16/1993 6/16/1994 6/16/1995 6/16/1996 6/16/1997 6/16/1998 6/16/1999 6/16/2000 6/16/2001 6/16/2002 6/16/2003 6/16/2004 6/16/2005 6/16/2006 6/16/2007 6/16/2008 6/16/2009 6/16/2010 6/16/2011 6/16/2012 6/16/2013 6/16/2014 6/16/2015 6/16/2016 6/16/2017 6/16/2018 6/16/2019 6/16/2020 6/16/2021 6/16/2022 6/16/2023 V, Cl'1 I-' N 0 0 V, V, Cl'1 Cl'1 I-' I-' ~ Cl'1 0 0 0 0 Elevation, feet msl V, V, V, Cl'1 Cl'1 Cl'1 I-' N N 00 0 N 0 0 0 0 0 0 s ....a! J .. .. • ~ t .. ·l • V, V, Cl'1 Cl'1 N N ~ Cl'1 0 0 0 0 s:: 0 ::::, ;:;: 0 -, :E QI Ill tD ~ tD ::::, C. tD C. C. C :::::!. ::::, OQ n 0 < tD -, n 0 ::::, Ill r+ -, C n r+ er ::::, QI n r+ <" ;:;: iii" Ill ::::, N 0 .... m QI ::::, C. N 0 .... -.J , 1 V, V, Cl'1 Cl'1 N w 00 0 0 0 0 0 n t1) --N i "' ,... ~ I n V, t1) ,... ,... -t1) 3 t1) ::::, ,... iii E 5630.00 5628.00 5626.00 5624.00 Cell 2 West 5-C Settlement Monitor was extended during cover construction activities in 2016 and 2017 - .... (U ~ 5622.00 c' 0 ·.;::; Ill > ~ 5620.00 I ...... 5618.00 -v- 5616.00 5614.00 5612.00 ~ ~ ~ ~ ~ ~ ◊ ◊ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ & & & & & & & & & & & & & & ~ ~ & & & ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ iii E 5630.00 5628.00 5626.00 5624.00 ti ,! 5622.00 c 0 ·.;::; "' > -&l 5620.00 5618.00 5616.00 5614.00 5612.00 Cell 2 West 4-N Settlement Monitor was extended during cover construction activities in 2016 and 2017 .. ---v -y ~ ~ ~ ~ ~ ~ ◊ ◊ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ iii E 5630.00 5628.00 5626.00 5624.00 .... QJ J!! 5622.00 c 0 ·.;::; "' > ~ 5620.00 5618.00 5616.00 5614.00 5612.00 Cell 2 West 4-S Settlement Monitor was extended during cover construction activities in 2016 and 2017 i""'oir.. ~-A ~ ... -v- ~ ~ ~ ~ ~ ~ y ◊ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ iii E 5630.00 5628.00 5626.00 5624.00 .... (LI J!! 5622.00 c 0 ~ "' > ~ 5620.00 5618.00 5616 .00 5614.00 5612 .00 Cell 2 West 5-N Settlement Monitor was extended during cover construction activities in 2016 and 2017 ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ w ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~~~~~~##~~#~~~~~######### iii E 5630.00 5628.00 5626.00 5624.00 Cell 2 West 3-S Settlement Monitor was extended during cover construction activities in 2016 and 2017 -- ui ~ 5622.00 c 0 ·.:; "' > ~ 5620.00 -- 5618.00 '-~---. .... 5616.00 --, ·,,- ... 5614.00 5612.00 ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ y ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ #~~~~~~~~~~~~~~~~~~~~~~~~ - "iii E 5630.00 5628 .00 5626.00 5624.00 -111 ~ 5622.00 c 0 ·.;::; I'll > ~ 5620.00 5618.00 5616.00 5614.00 5612.00 IA. !\,<:::; ~ 1;>.'\'<:::; ~...,,,...,. <:::;~ 1;>.'\' M ~◊ r::;;\'V t.>,.'\' Cell 2 West 5-S Settlement Monitor was extended during cover construction activities in 2016 and 2017 ~◊ 1;>.'\'r::;;\ I;>. ~<:::;"-; t.>,.'\'r::;;\ ~ -r,,<:::; 1;>.'\'<:::; !\,<o ~fl t.>,.'\'<:::; - '\ ~<:::;",, 1;>.\,,,r::;;\ !\,'b ~ t.>,.'\'<:::; ~r::;;""°' t:;,.'\'r::;;\ ~'l,<:::; t.>,.\,,,r::;;\ ~'l,",, t.>,.\,,,r::;;\ ~"'"' t.>,.\,,,<:::;~ ~r::;;rf' 1;>.'\'r::;;\ - 6/16/1989 6/16/1990 6/16/1991 6/16/1992 6/16/1993 6/16/1994 6/16/1995 6/16/1996 6/16/1997 6/16/1998 6/16/1999 6/16/2000 6/16/2001 6/16/2002 6/16/2003 6/16/2004 6/16/2005 6/16/2006 6/16/2007 6/16/2008 6/16/2009 6/16/2010 6/16/2011 6/16/2012 6/16/2013 6/16/2014 6/16/2015 6/16/2016 6/16/2017 6/16/2018 6/16/2019 6/16/2020 6/16/2021 6/16/2022 6/16/2023 V, CTI I-' N 0 0 V, CTI I-' .I>, 0 0 V, V, CTI CTI I-' I-' CTI 00 0 0 0 0 Elevation, feet msl V, V, V, CTI CTI CTI N N N 0 N .I>, 0 0 0 0 0 0 ~ ·1 ,. - • ·= • ► V, CTI N CTI 0 0 s: 0 ::::, r+ 0 .., ~ QI Ill CD X ,... CD ::::, a. CD a. a. C: .., s· CIQ n 0 < CD .., n 0 ::::, Ill ,... .., C: n ,... o· ::::, QI n ,... <' r+ i'jj' Ill s· N 0 1--> C'l QI ::::, a. N 0 1--> -..J I V, V, CTI CTI N w 00 0 0 0 0 0 • n tD --N m ~ VI tD ,... ,... -tD 3 tD ::::s ,... vi E 5630.00 5628.00 5626.00 5624.00 .... Qj .l!! 5622.00 c 0 ·.:; IV > ~ 5620.00 5618.00 5616.00 5614.00 5612.00 Cell 2El-N Settlement --V ~ .a ~ Monitor was extended during cover construction activities in 2016 and 2017 ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ y ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~~ ~"-;Oj ~ ~<:S ~~ ~<:S ~<:S ~<:S ~<:S ~<:S ~<:S ~<:S ~ ~<:::, ~<:::, ~<:::, ~ -f' ~<:::, ~ ~<:::, -f' ~<:::, ~<:::, ~<:::, ~<:::, $$$$$$$$~$$$$~$$$$$$$$$$$~ iii E 5630.00 5628.00 5626.00 5624.00 Cell 2E1-1S Settlement Monitor was extended during cover construction activities in 2016 and 2 017 " ... ' ui ~ 5622.00 n c 0 ;; "' > ~ 5620.00 5618.00 5616.00 5614.00 5612.00 ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ y y ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ·~ ~ ~ ~ ~ ~ ~ ~ ########################## iii E 5630.00 5628.00 5626.00 5624.00 Cell 2El-2S Settlement Monitor was extended during cover construction activities in 2016 and 2017 ---.I 4i ~ 5622.00 c 0 .:: I'll > -&l 5620.00 bl, .I. -A ... ---- 5618.00 5616.00 5614.00 5612.00 ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ y ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ & & & ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ 'iii E 5630.00 5628.00 5626.00 5624.00 .... cu ~ 5622.00 c' 0 ·.:. 111 > ~ 5620.00 5618.00 5616.00 5614.00 5612.00 Cell 2W7-C Settlement Monitor was extended during cover construction activities in 2016 and 2017 .. V .. - ' ~ ~ ~ ~ ~ & ~ ~ ~ ~ ~ ~ y y ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ).."-0,, ~<;j ~<;j ~<;j ~<;j ~<;j ~<;j ~<;j ~<;j ~<;j ~<;j ~r;;:, ~r;;:, ~r;;:, )..rf' ~r;;:, ~r;;:, ~r;;:, ~<::) ~r;;:, ~r;;:, ~<::) ~<::) ~<::) ~r;;:, 444444444~4444~4444444444 iii E 5630.00 5628.00 5626.00 5624.00 "Iii ~ 5622.00 c' 0 ·.;::; ra > &I 5620.00 5618.00 5616.00 5614.00 5612.00 Ce ll 2W7-N Settlement Monitor was extended during cover construction activities in 2016 and 2017 .. l .. • --,. ' ~ ~ ~ ~ ~ § ◊ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ "iii E 5630.00 5628.00 5626.00 5624.00 .. a, J!! 5622.00 c' 0 .:; IQ > ~ 5620.00 5618.00 5616.00 5614.00 5612.00 Cell 2W7-S Settlement Monitor was extended during cover construction activities in 2016 and 2017 & A. .---. rv--- ~ ~ ~ ~ ~ ~ ◊ ◊ ◊ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~v ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ "iii E 5630.00 5628.00 5626.00 5624.00 Cell 2W6-N Settlement Monitor was extended during cover construction activities in 2016 and 2017 ... "lu ~ 5622.00 c 0 .:. 111 > ~ ~ .... -~ ... ~ 5620.00 5618.00 5616.00 5614.00 5612.00 ~ ~ ~ ~ ~ § y y ~ ~ ~ ~ ◊ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ui E 5630.00 5628.00 5626.00 5624.00 t ~ 5622.00 c' 0 ;; ra > &! 5620.00 5618.00 5616.00 5614.00 5612.00 Cell 2W6-C Settlement Monitor was extended during cover construction activities in 2016 and 2017 -... -A~ ... --A ' ~ ~ ~ ~ & ~ ~ ◊ ~ ~ ~ ~ ◊ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ iii E 5630.00 5628.00 5626.00 5624.00 .... cu ~ 5622.00 c' 0 ~ ltl > ~ 5620.00 5618.00 5616.00 5614.00 5612.00 Cell 2W6-S Settlement Monitor was extended during cover construction activities in 2016 and 2017 ~ L .. --- --.& --.. ,,-----, -- ~ ~ ~ ~ ~ ~ ◊ ◊ ◊ ~ ~ ~ ~ ~ ~ & ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~v ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ iii E t .l!! 5621.00 5619.00 5617.00 ... _J .... ----- Cell 3-lN Settlement ...--A " .. ~ ~ ... ' \_ "' c 5615.00 0 ·.;::; I'll > 111 iii 5613.00 5611.00 5609.00 ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ y ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~~~~~~~~~~~~~~~~~~~~~~~~~ - iii E .... cu ~ 5621.00 5619.00 5617.00 Cell 3-lC Settlement ·- c 5615.00 0 .. l w 5613.00 & ... ~ . -~ '"' .... ,.. -y - 5611 .00 5609.00 ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ § y y ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~~~~~~~~~~~~~~~~~~~~~~~~~ - +" C a, E a, -+" +" a, V) V) .-t I m -a, u 0 0 ,....j N I.O LI') 0 0 cri .--t I.O LI') 0 C! r-- .--t I.O LI') ' J I • I 0 C! L/') .--t I.O L/') 1sw iaaJ 'uo,1eAa13 0 C! M .--t I.D LI') 0 0 ,....j .--t I.D LI') ..., C cu E cu -..., ..., cu V) z N I rt') --cu u 0 0 0 C? 0 C? ...... °' r-. N ...... ...... Ul Ul Ul LI') LI') LI') 0 C? LI') ...... Ul LI') 1sw :i.aa1 'uoi:i.eAa13 I t I I .. ~ . 0 0 rri ...... Ul LI') 0 C? ...... ...... Ul LI') iii E .. QI J!! 5621.00 5619.00 5617.00 c~ 5615.00 0 ';p IQ > QI w 5613.00 5611.00 5609.00 Cell 3-2C Settlement 1--,.,-~ ..,, - ~ ~ ~ ~ ~ ~ ~ y ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ iii E t J!! 5621.00 5619.00 5617 .00 c 5615.00 0 ·.;::; "' > QI w 5613.00 5611 .00 5609.00 -A A ... .,...--- Cell 3-2S Settlement ---... -. - ~ ~ ~ ~ ~ ~ y y ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ..., C a, E a, -..., ..., a, V) V) M I M --a, u 0 0 0 ~ 0 0 .-t CJ) I' N .-t .-t I.O I.O I.O LI) LI) LI) I • 0 0 0 0 ~ 0 ~ ~ LI) m .-t CTI .-t .-t .-t 0 I.O I.O I.O I.O LI) LI) LI) LI) 1sw iaaJ 'uoiieAa13 iii E .... cu ~ 5621.00 5619.00 5617.00 c' 5615.00 0 .. 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N rl rl \D \D \D U") U") 1.11 r I > 0 0 0 0 q q q q U") r/'l rl en rl rl rl 0 \D \D \D \D 1.11 1.11 1.11 1.11 1sw :i.aaJ 'uoi:i.eAa13 iii E t ~ 5621.00 5619.00 5617.00 c 5615.00 0 ~ Ill t iii 5613.00 5611.00 5609.00 5/31/2016 5/31/2017 5/31/2018 Cell 3-4C Settlement 5/31/2019 5/31/2020 5/31/2021 5/31/2022 5/31/2023 iii E ... QI ~ 5621.00 5619.00 5617.00 c 5615 .00 0 .. RI > QI iii 5613.00 5611.00 5609.00 Cel I 3-6S Settlement Monitor was extended due to the placement of ~ / .........____ 9/27/2013 9/27/2014 9/27/2015 9/27/2016 9/27/2017 9/27/2018 9/27/2019 9/27/2020 9/27/2021 9/27/2022 9/27/2023 iii E .... QI ~ 5621.00 5619.00 5617.00 c 5615.00 0 ~ Ill ~ ii:i 5613.00 5611.00 5609.00 Cell 3-6C Settlement Monitor was extended due to the placement of soil r---.. 9/27/2013 9/27/2014 9/27/2015 9/27/2016 9/27/2017 9/27/2018 9/27/2019 9/27/2020 9/27/2021 9/27/2022 9/27/2023 "' E ... Qj ~ 5621.00 5619.00 5617.00 c 5615.00 0 ·.;::; Ill > Qj ii:i 5613.00 5611.00 5609.00 ~'\, ~(::, ~~...,, <::i◊ ~~~"v Cell 3-6N Settlement Monitor was extended due to the placement of ~, 0 1 ~ ~(::, ~~...,, ~(::,~ ~~~ (o ~(::,"; ~~~ ~ \'\,(::, ~~...,,, I q, ~(::,--.; ~~~ (::,~ ~"v ~~ ~(::,'\,(::, ~~~ <::i'\,...,, ~"v ~~ <::i'\,'\, ~"v ~~ <::i~ ~"v ~~ iii E .... QI ~ 5621.00 5619.00 5617.00 c 5615 .00 0 ~ Ill t w 5613.00 5611.00 ... 5609.00 :\,1, ~<:::, ~~~ :l,<:::,◊ ~~~ ~ :l,<:::,"-y ~~~ Cell 3-7S Settlement Monitor was extended due to the placement of soil <, :l,<:::,",, ~~~ <o :l,<:::,"-; ~~~ ~ \'),<:::, ~~",,\ ~ :\,q, ,1,<:::, ~~",,\ r:::,""°' ~~~"v <:::, :l,<:::,"v ~~~ r::,1'",, ~"v ~~ r::,1-1, ~~~"v <:::,~ ~~~"v - iii E .... CII .! 5621.00 5619.00 5617.00 c 5615.00 0 ~ Ill > CII ii:i 5613.00 5611.00 u' 5609.00 ~'\, ~c::i ~~...,, c::i◊ ~'V ~~ b< ~c::i-..; ~~.s. . c::i~ ~'V ~~ Cell 3-7C Settlement Monitor was extended due to the placement of soil ~<o ~ ~~.s. ~ ~c::i ~~...,, ~ ~q, ,f> ~~...,,, c::i,$ ~~~'V c::i ~c::i'V ~~.s. ~c::i'\,...,, ~~.s. c::i'\..'\, ~~~'V . c::i'\..~ ...,,~ ~~ vi E 41 ~ 5621.00 5619.00 5617.00 c 5615 .00 0 .:. IV i ii:i 5613.00 5611.00 5609.00 y ~",;<:::, ~,,,",, ~ ~<:::, ~,,,",, Cell 3-7N Settlement Monitor was extended due to the placemen I>< ;I,<:::,"-; ~,,,,v,. <:::,~ ~,.,,~rv - <o ;I,<:::,~ ~,,,,v,. ~ ~",;<:::, ~,,,",, n - t :>f soil q, ;I,<:::,") ~,,,,v,. 0_) ;I,<:::,,-.,; ~,,,,v,. r:::, ;\,,r:::,'V ~,,,,v,. r:::,",;",, 'S''V ~,,, r:::,",;",; 'S''V ~,,, r:::,",;"' 'S''V ~,,, iii E t ~ 5621.00 5619.00 5617.00 c' 5615.00 0 ; IQ a; w 5613.00 5611.00 5609.00 ~'\, ')._"v<::) ~'?".; - '? ':',;<::)"Y "Y~~ ~ \'\,<::) ~'?"Y' ':',;<::)~ ~'?~ Cell 3-8S Settlement Monitor was extended due to the placement of soil ~(o \'\,<::) ~'?"Y' ~ -.;? ~'?".; - <::,"Yq, ~'?~'V <::)-$ ~'?~'V <::) ':',;<::,'V ~'?"Y\ <::)'\,"Y ~'V ~'? <::)'\,'\, ~'V ~'? ':',;<::),{j ~'?~ - "iii E 4i J!! 5621.00 5619.00 5617.00 c 5615 .00 0 ·.;::; "' > cu w 5613.00 5611.00 5609.00 ~'1, "'Ye::, ~'?", - :l,c::,..:;, ~'?~ ~ \'\,c::, ~'?",,\ c::,,;, ~'?~'V Cell 3-SC Settlement Monitor was extended due to the placement of soil ~<o :l,c::, ~'?~ '\ :l,c::,",, ~'?~ --- ~ \'\,c::, ~'?",,\ ~~ ~'?~'V ~ :l,c::,'V ~'?~ - ~.,,...,, ~'V ~'? c::,'1,'1, ~'?~'V ~~ ~'?~'V -- iii E ti ~ 5621.00 5619.00 5617.00 c 5615.00 .S! .... Ill ] w 5613.00 5611.00 5609.00 y 'y'<:::, ~'?"-; - <:::,◊ ~'?~~ ~ 'y'<:::, ~'?"-; ~ 'y'<:::, ~'?"-; Cell 3-SN Sett lement Monitor was extended Co ~<:::,~ ~'?~ ~ \'\,<:::, ~'?...,,, - c ue to the placement of soil 'b ~<:::,"-.y ~'?~ ~ 'y'<:::, ~'?"-; <:::, ~<:::,~ ~'?~ <:::,'\,...,, ~'?~~ <:::,'\,'\, ~~ ~'? .. ~r:::,'V' ~'?~ ~ 2 C: 0 E -C ., E ., :: ., ., "' ll -0 .; C 0 :;::; 0 " .2 -i E -0 C 0 -C ., ~ :;::; J C: i "' 0 C 0 E .. "' ,§ 0 r + .,,.,,,--- ..... + ----- 150' ' + + + + l + ,_ + + + t , + + + .. , C,.--G MONITOR MONITOR + •-\ , -; + 2W1 2W2 + +'"' + ---+ + ~ / G-~ __...,,-- MONITOR G- G- MONITOR 3-BS t 0 G- MONITOR 3-BC ~8N G- MONITOR 3-7S 150' 300' SCALE: 1" = 300' MONITOR 3-7N G-MONITOR + 3-7C & MONITOR 3-6S G-+ MONITOR 3-6C LEGEND 0 Exi sting Points CEll2 EAST MONITOR D Pro po se d Poi nt s PROPOSED MONITOR 3-7S G- MONITOR 2W3 + ()- MONITOR 2W3 -S G- MONITOR 3-6N ~ ~ + + ++ + +"0-MONITOR MONITOR 2W5-N (r 2W4-N + + + G-- MONITOR + 2W4-C + Cr MONITOR 2W5-C + Cr CELL /41- --- h -------. MONITOR 2W4-S & + ---..... PROPOSED _ JMONITOR T 3-5N <J,~-- MONITOR GI,,: 2~5~S + + ------. -----~ i s-~ I CF + + + + J + ...,c:, ~ "Odio 9__...,- + @- MONITOR 2W6-N Q-, MONITOR +"' 2W6-C + + Q-, MONITOR 2W6-S -- +' + + MONITOR + ~ I } PROPOSED & MONITOR 3-5C & PROPOSED MONITOR 3-5S --+ 3-4N CELL 3 Q-MONITOR + 3-4C A PROPOSED MONITOR 3-4S G- MONITOR 3-3S Q-CB-I MONITOR 3-3N ~ URS-1 ~ 'i>.,. °' US SlEEL 3 MONITOR ~ 3-3C ~ US STEEL 2 + ~ US SlEEL 1 Q- MONITOR _.--._ 3-2S + -0-,0. + •• Cr MONITOR 2W7-N + G- MONITp R + ·2W7-C G- MONITOR 2W7-S ~ G-+ -IEC-2 MONITOR 3-2 ~ ~ ~-I MONITOR 3-2C + ~ SR-I _. + + + M-1 + + ~ G- MONITOR 3-1S + + + + + TW 4-22 + Q-, MONITOR 2E1-N + + 0,..- ,MONITOR +· 2E1 MONITOR (r2EM S + t =----- G- MONITOR 2E1-2S + G- ~ MONITOR M-S 3-1N ~ ~4 MONITOR 3-1C + + + + M-3 ="- f,. + • _,;' ( - + + TW ...,2.,._ ____ ,, CJ TW 4-15 -0- TWo-4-16 + TW ""t-17 + <'."""---- + ~ --·+ ...__ TW 4-2 ---- W Energy Fuels Resources (USA) Inc. ro1e ct: Son Juan rare: Utch Locauon : White Mesa Mill SETTLEMENT MONITOR POINTS / UTB 3-SF Aulhor: Dale: 9/lS/OB ralted By:KSS ::i ._ ______________________________________________________________________________________________________ __ lle.(2) Settlement Monitors M-1 M-2 M-3 M-4 M-5 M-6 DATE 2012 5609,27 5610 18 5609,98 5610 24 5610 54 5609 ,36 2013 5612 83 5613 73 5613 .51 5613 78 5614 06 5612 ,88 2014 5612.80 5613,70 5613.49 5613,74 5614 05 5612 ,87 2015 5612 ,84 5613 70 5613,51 5613,78 5614 OB 5612 ,89 2016 5612 ,84 5613 74 5613 ,54 5613 79 5614,08 5612 89 2017 5612.83 5613.73 5613 ,55 5613 81 5614,09 5612 ,90 2018 5612,80 5613.69 5613.46 5613.76 5614 .06 5612 ,87 2019 5612.79 5613 73 5613 ,49 5613 74 5614 03 5612 BB 2020 5612.79 5613.71 5613 .49 5613 74 5614.01 5612 ,86 2021 5612.75 5613.70 5613.48 5613.73 5614.02 5612.85 2022 5612,76 5613.71 5613.47 5613.71 5614.00 5612 .85 2023 5612.75 5613 69 5613 ,50 5613.71 5614.02 5612 ,86 Settlement Monitors Surveyed Elevations IEC-1 IEC-2 5608 97 5609 19 5612.50 5612 73 5612 49 5612 70 5612,50 5615,74 5612,53 5615.74 5612,52 5615.71 5612.51 5615.72 5612.50 5615 72 5612.50 5615 74 5612.49 5615,68 5612.47 5615.67 5612.47 5615,66 SR-1 SR-2 US STEEL 1 5611 ,19 5611 ,67 5608 09 5614.71 5615 .20 5611 .61 5614 71 561518 5611 .58 5614 71 5615 21 5611 59 5614,75 5615,24 5611 59 5614.75 5615.24 5611 .58 5614,71 5615 ,19 5611 ,54 5614.70 5615 .19 5611 .50 5614.68 5615 .19 5611 .51 5614.70 5615.17 5611.50 5614.67 5615.1 5 5611.46 5614 68 561515 5611 49 US STEEL2 US STEELJ URS-1 CB-1 5607 ,18 5608 33 5607.24 5606 84 5610 ,67 5611,84 5610,54 5610.35 5610 .65 5611-83 5610.53 5610.32 5610 ,68 5611 86 5610.55 5610 34 5610 ,72 5611.87 5610.56 5610 34 5610 .71 5611 .87 5610,58 5610,35 5610,68 5611.86 5610,57 5610 31 5610 .65 5611 .81 5610.60 5610.32 5610,66 5611.81 5610,54 5610 .. 30 5610 ,65 5611 .81 5610.51 5610.28 5610 ,63 5611 .77 5610.49 5610.25 5610 ,63 5611 80 5610 .50 5610.25 "iii E 4i ~ 5621.00 5619.00 5617.00 c 5615.00 0 ·.;::; ra > cu iii 5613.00 5611.00 5609.00 L I 2012 2013 2014 M-1 Settlement 2015 2016 2017 2018 2019 2020 2021 2022 2023 iii E ti ~ 5621.00 5619 .00 5617.00 c' 5615 .00 0 :;::. ,a > QI w 5613.00 5611.00 5609.00 I 2012 I 2013 2014 2015 M-2 Settlement 2016 2017 2018 2019 2020 2021 2022 2023 vi E .. QI ~ 5621.00 5619.00 5617.00 c 5615.00 0 ':;; Ill ~ w 5613.00 5611.00 5609.00 L I I I 2012 2013 M-3 Settlement 2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 iii E ai ~ 5621.00 5619.00 5617.00 c' 5615 .00 0 .. "' t w 5613.00 5611.00 5609.00 I I 2012 2013 2014 M-4 Settlement 2015 2016 2017 2018 2019 2020 2021 2022 2023 iii E t ~ 5621.00 5619.00 5617.00 c 5615.00 .2 .... Ill > cu w 5613 .00 5611.00 5609.00 I 2012 L 2013 2014 2015 M-5 Settlement 2016 2017 2018 2019 2020 2021 2022 2023 'iii E .... QI ~ 5621.00 5619.00 5617.00 c' 5615.00 0 .. Ill > QI w 5613.00 5611.00 5609.00 I I 2012 2013 M-6 Settlement 2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 iii E .. QI J!! 5621.00 5619.00 5617.00 c 5615.00 0 .:; ra a; w 5613.00 5611.00 5609.00 I 2012 2013 IEC-1 Settlement 2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 IEC-2 Settlement 5621.00 5619.00 5617.00 iii E ... I_ I QI QI .... c 5615.00 0 · ... ra > QI ii:i 5613.00 I 5611.00 5609.00 2012 2013 2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 iii E t .! 5621.00 5619.00 5617.00 c 5615 .00 0 .. IQ :::,, cu iii 5613 .00 5611 .00 5609 .00 I I 2012 2013 2014 SR-1 Settlement 2015 2016 2017 2018 2019 2020 2021 2022 2023 iii E ai ~ 5621.00 5619.00 5617.00 c' 5615.00 0 .. Ill > QI w 5613.00 5611.00 5609.00 I I 2012 2013 2014 SR-2 Settlement 2015 2016 2017 2018 2019 2020 2021 2022 2023 iii E .... a., ~ 5619.00 5617.00 5615.00 c 5613.00 0 +' 111 > a., w 5611.00 5609.00 5607.00 I I 2012 2013 US STEEL 1 Settlement 2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 iii E ai ~ 5619.00 5617.00 5615.00 c' 5613.00 0 ~ Ill > QI w 5611.00 5609.00 5607.00 L I 2012 2013 2014 US STEEL 2 Settlement 2015 2016 2017 2018 2019 2020 2021 2022 2023 iii E .... QJ ~ 5619.00 5617.00 5615.00 c' 5613.00 0 .. Ill t w 5611.00 5609.00 5607.00 I I 2012 2013 US STEEL 3 Settlement 2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 iii E .. 41 ~ 5619.00 5617.00 5615.00 c· 5613.00 0 ~ "' ii w 5611.00 5609.00 5607.00 I I 2012 2013 2014 URS-1 Settlement 2015 2016 2017 2018 2019 2020 2021 2022 2023 iii E ... a, ~ 5617.00 5615.00 5613.00 c 5611.00 0 ';:; ra > a, w 5609.00 5607.00 5605.00 L I 2012 2013 CB-1 Settlement 2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 Summary of Freeboard Measurements Solution Levels Cell 1, Cell 4A, and Cell 4B November 2018 through December 2023 Cell 1 Cell 4A Cell 4B Cell 1 Cell 3 Cell 4A Cell 4B Remaining Remaining Remaining Free board Free board Freeboard Free board Freeboard in Free board Freeboard in Date Cell 1 Cell 3 Cell 4A Cell 4B Elevation Elevation Elevation* Elevation Inches in Inches inches 11/2/2018 5615.00 5571.02 5582.43 5615.40 No Limit 5594.60 4.80 NA 146.04 11/9/2018 5614.98 5569.90 5583.03 5615.40 No Limit 5594.60 5.04 NA 138.84 11/15/2018 5615.04 5568.81 5583.59 5615.40 No Limit 5594.60 4.32 NA 132.12 11/21/2018 5614.97 5568.25 5583.82 5615.40 No Limit 5594.60 5.16 NA 129.36 11/30/2018 5615.00 5569.65 5583.74 5615.40 No Limit 5594.60 4.80 NA 130.32 12/7/2018 5615.00 5570.45 5583.89 5615.40 No Limit 5594.60 4.80 NA 128.52 12/14/2018 5614.94 5570.45 5583.85 5615.40 No Limit 5594.60 5.52 NA 129.00 12/21/2018 5614.87 5572.31 5584.31 5615.40 No Limit 5594.60 6.36 NA 123.48 12/28/2018 5614.62 5572.50 5583.48 5615.40 No Limit 5594.60 9.36 NA 133.44 1/4/2019 5614.78 5574.20 5583.02 5615.40 No Limit 5594.60 7.44 NA 138.96 1/11/2019 5615.13 5575.55 5582.83 5615.40 No Limit 5594.60 3.24 NA 141.24 1/18/2019 5615.00 5576.57 5582.81 5615.40 No Limit 5594.60 4.80 NA 141.48 1/25/2019 5615.03 5577.41 5582.56 5615.40 No Limit 5594.60 4.44 NA 144.48 2/1/2019 5615.04 5578.13 5582.41 5615.40 No Limit 5594.60 4.32 NA 146.28 2/8/2019 5615.01 5578.99 5582.06 5615.40 No Limit 5594.60 4.68 NA 150.48 2/14/2019 5614.82 5579.64 5581.66 5615.40 No Limit 5594.60 6.96 NA 155.28 2/22/2019 5615.00 5580.13 5581.02 5615.40 No Limit 5594.60 4.80 NA 162.96 3/1/2019 5614.98 5581.55 5581.21 5615.40 No Limit 5594.60 5.04 NA 160.68 3/8/2019 5615.09 5581.96 5581.53 5615.40 No Limit 5594.60 3.72 NA 156.84 3/14/2019 5615.09 5583.51 5581.09 5615.40 No Limit 5594.60 3.72 NA 162.12 3/22/2019 5614.99 5584.35 5580.71 5615.40 No Limit 5594.60 4.92 NA 166.68 3/29/2019 5615.01 5584.99 5580.32 5615.40 No Limit 5594.60 4.68 NA 171.36 4/4/2019 5614.89 5585.85 5579.99 5615.40 No Limit 5594.60 6.12 NA 175.32 4/12/2019 5614.81 5586.47 5579.63 5615.40 No Limit 5594.60 7.08 NA 179.64 4/19/2019 5614.57 5586.86 5579.11 5615.40 No Limit 5594.60 9.96 NA 185.88 4/26/2019 5614.42 5587.39 5579.11 5615.40 No Limit 5594.60 11.76 NA 185.88 5/2/2019 5614.39 5587.45 5579.23 5615.40 No Limit 5594.60 12.12 NA 184.44 5/9/2019 5614.45 5587.66 5578.88 5615.40 No Limit 5594.60 11.40 NA 188.64 5/16/2019 5614.38 5587.56 5578.68 5615.40 No Limit 5594.60 12.24 NA 191.04 5/22/2019 5614.44 5587.86 5578.47 5615.40 No Limit 5594.60 11.52 NA 193.56 5/30/2019 5614.33 5588.50 5577.65 5615.40 No Limit 5594.60 12.84 NA 203.40 6/6/2019 5614.46 5589.00 5577.35 5615.40 No Limit 5594.60 11.28 NA 207.00 6/13/2019 5614.31 5589.24 5576.87 5615.40 No Limit 5594.60 13.08 NA 212.76 6/19/2019 5614.20 5589.47 5576.56 5615.40 No Limit 5594.60 14.40 NA 216.48 6/27/2019 5613.93 5589.55 5575.95 5615.40 No Limit 5594.60 17.64 NA 223.80 Solution Levels Cell 1, Cell 4A, and Cell 48 November 2018 through December 2023 Cell 1 Cell 4A Cell 48 Cell 1 Cell 3 Cell 4A Cell 48 Remaining Remaining Remaining Free board Free board Free board Free board Freeboard in Free board Freeboard in Date Cell 1 Cell 3 Cell 4A Cell 48 Elevation Elevation Elevation" Elevation Inches in Inches inches 7/5/2019 5614.15 5589.90 5575.49 5615.40 No Limit 5594.60 15.00 NA 229.32 7/12/2019 5614.24 5590.19 5574.69 5615.40 No Limit 5594.60 13.92 NA 238.92 7/19/2019 5614.27 5590.44 5573.44 5615.40 No Limit 5594.60 13.56 NA 253.92 7/25/2019 5614.54 5590.66 5573.14 5615.40 No Limit 5594.60 10.32 NA 257.52 8/2/2019 5614.50 5590.96 5572.88 5615.40 No Limit 5594.60 10.80 NA 260.64 8/8/2019 5614.46 5590.98 5572.35 5615.40 No Limit 5594.60 11.28 NA 267.00 8/16/2019 5614.52 5590.94 5571.98 5615.40 No Limit 5594.60 10.56 NA 271.44 8/23/2019 5614.41 5590.85 5571.62 5615.40 No Limit 5594.60 11.88 NA 275.76 8/30/2019 5614.47 5590.72 5571.40 5615.40 No Limit 5594.60 11.16 NA 278.40 9/6/2019 5614.55 5590.69 5571.11 5615.40 No Limit 5594.60 10.20 NA 281.88 9/12/2019 5614.51 5590.61 5571.12 5615.40 No Limit 5594.60 10.68 NA 281.76 9/20/2019 5614.50 5590.50 5571.03 5615.40 No Limit 5594.60 10.80 NA 282.84 9/27/2019 5614.70 5590.34 5570.55 5615.40 No Limit 5594.60 8.40 NA 288.60 10/4/2019 5614.71 5590.30 5570.18 5615.40 No Limit 5594.60 8.28 NA 293.04 10/11/2019 5614.80 5590.22 5569.83 5615.40 No Limit 5594.60 7.20 NA 297.24 10/18/2019 5614.89 5590.19 5569.53 5615.40 No Limit 5594.60 6.12 NA 300.84 10/25/2019 5614.83 5590.03 5569.40 5615.40 No Limit 5594.60 6.84 NA 302.40 11/1/2019 5614.89 5589.99 5568.92 5615.40 No Limit 5594.60 6.12 NA 308.16 11/8/2019 5614.90 5590.02 5568.88 5615.40 No Limit 5594.60 6.00 NA 308.64 11/15/2019 5614.82 5590.09 5569.65 5615.40 No Limit 5594.60 6.96 NA 299.40 11/22/2019 5614.76 5590.11 5569.72 5615.40 No Limit 5594.60 7.68 NA 298.56 11/27/2019 5615.01 5590.24 5570.05 5615.40 No Limit 5594.60 4.68 NA 294.60 12/6/2019 5614.87 5590.38 5570.08 5615.40 No Limit 5594.60 6.36 NA 294.24 12/12/2019 5614.85 5590.41 5570.43 5615.40 No Limit 5594.60 6.60 NA 290.04 12/18/2019 5614.71 5590.42 5570.72 5615.40 No Limit 5594.60 8.28 NA 286.56 12/27/2019 5614.79 5590.69 5570.70 5615.40 No Limit 5594.60 7.32 NA 286.80 1/3/2020 5614.77 5590.62 5570.61 5615.40 No Limit 5594.60 7.56 NA 287.88 1/10/2020 5614.75 5590.70 5570.74 5615.40 No Limit 5594.60 7.80 NA 286.32 1/16/2020 5614.76 5590.78 5571.00 5615.40 No Limit 5594.60 7.68 NA 283.20 1/24/2020 5614.88 5590.87 5570.86 5615.40 No Limit 5594.60 6.24 NA 284.88 1/30/2020 5614.85 5590.89 5570.73 5615.40 No Limit 5594.60 6.60 NA 286.44 2/7/2020 5614.81 5590.90 5570.81 5615.40 No Limit 5594.60 7.08 NA 285.48 2/14/2020 5614.88 5590.66 5570.53 5615.40 No Limit 5594.60 6.24 NA 288.84 2/21/2020 5614.78 5590.85 5570.76 5615.40 No Limit 5594.60 7.44 NA 286.08 2/28/2020 5614.71 5590.84 5570.35 5615.40 No Limit 5594.60 8.28 NA 291.00 Solution Levels Cell 1, Cell 4A, and Cell 4B November 2018 through December 2023 Cell 1 Cell 4A Cell 4B Cell 1 Cell 3 Cell 4A Cell 4B Remaining Remaining Remaining Free board Free board Free board Free board Freeboard in Free board Freeboard in Date Cell 1 Cell 3 Cell 4A Cell 4B Elevation Elevation Elevation* Elevation Inches in Inches inches 3/6/2020 5614 .75 5590 .85 5570 .75 5615.40 No Limit 5594.60 7.80 NA 286.20 3/13/2020 5614 .68 5590 .89 5570.75 5615.40 No Limit 5594 .60 8.64 NA 286 .20 3/19/2020 5614.67 5590 .91 5570 .66 5615 .40 No Limit 5594 .60 8.76 NA 287.28 3/26/2020 5614 .64 5590 .91 5570 .70 5615.40 No Limit 5594 .60 9.12 NA 286.80 4/3/2020 5614 .70 5590 .92 5570 .51 5615.40 No Limit 5594 .60 8.40 NA 289.08 4/10/2020 5614.56 5590 .82 5570.64 5615.40 No Limit 5594.60 10 .08 NA 287 .52 4/17/2020 5614.42 5590 .77 5570.58 5615.40 No Limit 5594.60 11 .76 NA 288 .24 4/24/2020 5614 .30 5590.73 5570.55 5615.40 No Lim it 5594.60 13 .20 NA 288 .60 4/30/2020 5614 .19 5590 .63 5570.48 5615.40 No Lim it 5594.60 14.52 NA 289.44 5/7/2020 5614 .06 5590 .53 5570.48 5615.40 No Limit 5594.60 16 .08 NA 289.44 5/14/2020 5613 .92 5590.47 5570.36 5615.40 No Limit 5594.60 17 .76 NA 290 .88 5/21/2020 5613 .72 5590 .43 5569.86 5615.40 No Limit 5594.60 20 .16 NA 296.88 5/28/2020 5613 .68 5590 .38 5569.74 5615.40 No Limit 5594.60 20 .64 NA 298 .32 6/5/2020 5613 .59 5590.42 5569.50 5615.40 No Limit 5594.60 21.72 NA 301 .20 6/12/2020 5613.79 5590 .61 5568 .85 5615.40 No Limit 5594 .60 19 .32 NA 309 .00 6/19/2020 5614 .05 5590 .57 5567.97 5615.40 No Limit 5594.60 16 .20 NA 319 .56 6/26/2020 5614.26 5590 .59 5567.05 5615.40 No Limit 5594.60 13.68 NA 330 .60 7/2/2020 5614.41 5590 .52 5566.28 5615.40 No Limit 5594.60 11 .88 NA 339 .84 7/10/2020 5614.64 5590.46 5564.90 5615.40 No Limit 5594.60 9 .12 NA 356.40 7/17/2020 5614 .88 5590.47 5563.62 5615.40 No Limit 5594.60 6 .24 NA 371 .76 7/23/2020 5614 .92 5590.48 5562.24 5615.40 No Lim it 5594.60 5.76 NA 388 .32 7/30/2020 5614 .95 5590.57 5562.55 5615.40 No Limit 5594 .60 5.40 NA 384 .60 8/7/2020 5614 .78 5590.42 5562 .59 5615.40 No Limit 5594 .60 7.44 NA 384 .12 8/14/2020 5614 .62 5589 .83 5563 .95 5615.40 No Limit 5594 .60 9.36 NA 367 .80 8/21/2020 5614.51 5589 .33 5564 .37 5615.40 No Limit 5594 .60 10.68 NA 362.76 8/28/2020 5614 .38 5589 .21 5564.41 5615.40 No Limit 5594 .60 12 .24 NA 362.28 9/4/2020 5614 .24 5589 .10 5563.88 5615.40 No Limit 5594.60 13 .92 NA 368 .64 9/11/2020 5614.18 5589 .03 5564.25 5615.40 No Limit 5594.60 14 .64 NA 364.20 9/18/2020 5614.09 5589 .02 5564.41 5615.40 No Limit 5594.60 15 .72 NA 362.28 9/24/2020 5614 .06 5589 .04 5563.87 5615.40 No Limit 5594.60 16 .08 NA 368 .76 10/1/2020 5614 .26 5588.96 5564.34 5615.40 No Limit 5594.60 13 .68 NA 363 .12 10/8/2020 5614.33 5588 .87 5565.47 5615.40 No Limit 5594.60 12.84 NA 349.56 10/16/2020 5614 .06 5588 .81 5566 .11 5615.40 No Lim it 5594.60 16 .08 NA 341 .88 10/23/2020 5613.94 5588 .84 5566.45 5615.40 No Lim it 5594.60 17 .52 NA 337 .80 10/30/2020 5614.05 5588 .51 5565 .99 5615.40 No Limit 5594 .60 16 .20 NA 343 .32 Solution Levels Cell 1, Cell 4A, and Cell 4B November 2018 through December 2023 Cell 1 Cell 4A Cell 48 Cell 1 Cell 3 Cell 4A Cell 4B Remaining Remaining Remaining Free board Free board Free board Free board Freeboard in Free board Freeboard in Date Cell 1 Cell 3 Cell 4A Cell 4B Elevation Elevation Elevation* Elevation Inches in Inches inches 11/6/2020 5614 .02 5588.43 5566.52 5615.40 No Limit 5594.60 16 .56 NA 336 .96 11/13/2020 5614 .07 5588.75 5566.08 5615.40 No Limit 5594.60 15.96 NA 342 .24 11/20/2020 5614 .07 5588 .75 5566.05 5615.40 No Limit 5594.60 15 .96 NA 342 .60 11/25/2020 5613 .97 5588 .59 5565.99 5615.40 No Lim it 5594 .60 17.16 NA 343 .32 12/4/2020 5613.94 5587.87 5565 .03 5615.40 No Limit 5594 .60 17 .52 NA 354 .84 12/9/2020 5613 .97 5588 .63 5566.05 5615.40 No Limit 5594.60 17 .16 NA 342 .60 12/18/2020 5614 .02 5588 .81 5566.09 5615.40 No Limit 5594.60 16 .56 NA 342 .12 12/24/2020 5614.09 5588.85 5566.11 5615.40 No Lim it 5594.60 15 .72 NA 341 .88 12/31/2020 5614 .09 5588 .93 5566.10 5615.40 No Limit 5594.60 15 .72 NA 342.00 1/8/2021 5614 .07 5589 .14 5566.24 5615.40 No Limit 5594.60 15.96 NA 340 .32 1/15/2021 5614 .04 5589 .08 5566.26 5615.40 No Limit 5594.60 16 .32 NA 340 .08 1/22/2021 5614 .08 5589 .22 5566 .26 5615.40 No Limit 5594 .60 15 .84 NA 340 .08 1/29/2021 5614 .10 5589 .15 5566 .16 5615 .40 No Limit 5594 .60 15.60 NA 341 .28 2/5/2021 5614 .16 5589 .23 5566 .15 5615.40 No Limit 5594.60 14 .88 NA 341.40 2/12/2021 5614.08 5588.38 5566.18 5615.40 No Limit 5594.60 15 .84 NA 341 .04 2/19/2021 5614.03 5589 .28 5566.13 5615.40 No Lim it 5594.60 16.44 NA 341 .64 2/26/2021 5614 .08 5589 .31 5566.05 5615.40 No Limit 5594.60 15 .84 NA 342.60 3/5/2021 5614 .08 5589 .29 5566.25 5615.40 No Limit 5594.60 15 .84 NA 340 .20 3/12/2021 5614 .02 5589 .33 5566.20 5615.40 No Limit 5594.60 16 .56 NA 340 .80 3/18/2021 5613 .98 5589.29 5566.20 5615.40 No Lim it 5594.60 17 .04 NA 340 .80 3/26/2021 5613 .97 5589 .28 5566.27 5615.40 No Limit 5594.60 17.16 NA 339 .96 4/2/2021 5613 .94 5589 .29 5566 .22 5615.40 No Limit 5594 .60 17 .52 NA 340 .56 4/8/2021 5613 .82 5589 .13 5566 .49 5615.40 No Limit 5594 .60 18 .96 NA 337 .32 4/16/2021 5613 .76 5589 .05 5566.40 5615.40 No Limit 5594.60 19.68 NA 338 .40 4/23/2021 5613.63 5588.97 5566.35 5615.40 No Limit 5594.60 21 .24 NA 339 .00 4/30/2021 5613 .58 5588.82 5566.35 5615.40 No Limit 5594.60 21 .84 NA 339 .00 5/6/2021 5613.46 5588 .88 5565.30 5615.40 No Limit 5594.60 23.28 NA 351.60 5/13/2021 5613 .32 5588 .77 5565.16 5615.40 No Limit 5594.60 24.96 NA 353.28 5/21/2021 5613 .21 5588 .77 5565.15 5615.40 No Limit 5594.60 26 .28 NA 353.40 5/28/2021 5613 .12 5588 .56 5566.18 5615.40 No Limit 5594.60 27 .36 NA 341.04 6/4/2021 5613 .04 5588.40 5564.74 5615.40 No Limit 5594.60 28 .32 NA 358 .32 6/11/2021 5613 .05 5588.42 5564 .73 5615.40 No Limit 5594 .60 28 .20 NA 358.44 6/17/2021 5613 .00 5588 .32 5564 .65 5615.40 No Limit 5594 .60 28 .80 NA 359 .40 6/25/2021 5613 .24 5588 .15 5564.36 5615.40 No Limit 5594.60 25 .92 NA 362 .88 7/2/2021 5613.43 5588 .14 5564.39 5615.40 No Limit 5594.60 23 .64 NA 362 .52 Solution Levels Cell 1, Cell 4A, and Cell 48 November 2018 through December 2023 Cell 1 Cell 4A Cell 48 Cell 1 Cell 3 Cell 4A Cell 48 Remaining Remaining Remaining Free board Free board Freeboard Free board Freeboard in Free board Freeboard in Date Cell 1 Cell 3 Cell 4A Cell 48 Elevation Elevation Elevation* Elevation Inches in Inches inches 7/9/2021 5613.39 5587.95 5564.19 5615.40 No Limit 5594.60 24.12 NA 364.92 7/15/2021 5613.28 5587.92 5563.99 5615.40 No Limit 5594.60 25.44 NA 367.32 7/23/2021 5613.23 5587.90 5563.86 5615.40 No Limit 5594.60 26.04 NA 368.88 7/30/2021 5613.10 5587.79 5563.91 5615.40 No Limit 5594.60 27.60 NA 368.28 8/6/2021 5613.10 5587.67 5563.89 5615.40 No Limit 5594.60 27.60 NA 368.52 8/13/2021 5612.98 5587.54 5563.81 5615.40 No Limit 5594.60 29.04 NA 369.48 8/20/2021 5613.09 5587.58 5563.92 5615.40 No Limit 5594.60 27.72 NA 368.16 8/27/2021 5613.02 5587.55 5564.05 5615.40 No Limit 5594.60 28.56 NA 366.60 9/3/2021 5613.00 5587.52 5563.90 5615.40 No Limit 5594.60 28.80 NA 368.40 9/10/2021 5613.04 5587.29 5563.87 5615.40 No Limit 5594.60 28.32 NA 368.76 9/17/2021 5613.02 5587.14 5563.60 5615.40 No Limit 5594.60 28.56 NA 372.00 9/24/2021 5612.92 5587.04 5563.51 5615.40 No Limit 5594.60 29.76 NA 373.08 10/1/2021 5612.95 5587.04 5563.53 5615.40 No Limit 5594.60 29.40 NA 372.84 10/8/2021 5612.99 5586.95 5563.50 5615.40 No Limit 5594.60 28.92 NA 373.20 10/15/2021 5612.91 5586.99 5563.48 5615.40 No Limit 5594.60 29.88 NA 373.44 10/22/2021 5612.90 5586.89 5563.60 5615.40 No Limit 5594.60 30.00 NA 372.00 10/29/2021 5612.90 5586.94 5563.84 5615.40 No Limit 5594.60 30.00 NA 369.12 11/5/2021 5612.92 5586.85 5563.80 5615.40 No Limit 5594.60 29.76 NA 369.60 11/12/2021 5612.85 5586.82 5563.83 5615.40 No Limit 5594.60 30.60 NA 369.24 11/19/2021 5612.85 5586.80 5563.72 5615.40 No Limit 5594.60 30.60 NA 370.56 11/26/2021 5612.84 5586.92 5563.83 5615.40 No Limit 5594.60 30.72 NA 369.24 12/3/2021 5612.83 5586.74 5563.65 5615.40 No Limit 5594.60 30.84 NA 371.40 12/10/2021 5612.86 5586.77 5563.67 5615.40 No Limit 5594.60 30.48 NA 371.16 12/17/2021 5612.89 5586.71 5563.68 5615.40 No Limit 5594.60 30.12 NA 371.04 12/23/2021 5612.96 5586.71 5563.69 5615.40 No Limit 5594.60 29.28 NA 370.92 12/31/2021 5613.15 5586.73 5563.70 5615.40 No Limit 5594.60 27.00 NA 370.80 1/7/2022 5613.17 5586.76 5563.67 5615.40 No Limit 5594.60 26.76 NA 371.16 1/14/2022 5613.35 5586.77 5563.66 5615.40 No Limit 5594.60 24.60 NA 371.28 1/21/2022 5613.30 5586.89 5563.66 5615.40 No Limit 5594.60 25.20 NA 371.28 1/28/2022 5613.38 5586.65 5563.67 5615.40 No Limit 5594.60 24.24 NA 371.16 2/4/2022 5613.39 5586.69 5563.67 5615.40 No Limit 5594.60 24.12 NA 371.16 2/11/2022 5613.39 5586.73 5563.66 5615.40 No Limit 5594.60 24.12 NA 371.28 2/18/2022 5613.52 5586.66 5563.70 5615.40 No Limit 5594.60 22.56 NA 370.80 2/25/2022 5613.63 5586.75 5563.69 5615.40 No Limit 5594.60 21.24 NA 370.92 3/4/2022 5613.64 5586.79 5563.69 5615.40 No Limit 5594.60 21.12 NA 370.92 Solution Levels Cell 1, Cell 4A, and Cell 48 November 2018 through December 2023 Cell 1 Cell 4A Cell 48 Cell 1 Cell 3 Cell 4A Cell 48 Remaining Remaining Remaining Free board Free board Free board Free board Freeboard in Free board Freeboard in Date Cell 1 Cell 3 Cell 4A Cell 48 Elevation Elevation Elevation"' Elevation Inches in Inches inches 3/11/2022 5613 .68 5586.92 5563.71 5615.40 No Lim it 5594.60 20 .64 NA 370 .68 3/18/2022 5613 .70 5586 .81 5563 .70 5615.40 No Lim it 5594 .60 20.40 NA 370.80 3/25/2022 5613 .71 5586 .81 5563.68 5615.40 No Limit 5594 .60 20 .28 NA 371.04 4/1/2022 5613 .77 5586 .75 5563 .70 5615.40 No Limit 5594 .60 19.56 NA 370 .80 4/8/2022 5613 .79 5586 .76 5563.69 5615.40 No Limit 5594 .60 19 .32 NA 370.92 4/14/2022 5613.67 5586 .65 5563.99 5615.40 No Limit 5594.60 20 .76 NA 367.32 4/22/2022 5613.49 5586 .55 5564.10 5615.40 No Limit 5594.60 22.92 NA 366.00 4/29/2022 5613.46 5586 .54 5564.25 5615.40 No Limit 5594.60 23 .28 NA 364.20 5/6/2022 5613.52 5586.48 5564.76 5615.40 No Limit 5594.60 22.56 NA 358.08 5/13/2022 5613.48 5586 .35 5564.84 5615.40 No Limit 5594.60 23 .04 NA 357 .12 5/19/2022 5613.44 5586 .29 5564 .87 5615.40 No Limit 5594.60 23 .52 NA 356 .76 5/26/2022 5613 .30 5586 .18 5565.40 5615.40 No Limit 5594.60 25 .20 NA 350 .40 6/3/2022 5613 .17 5585 .99 5565.64 5615.40 No Limit 5594 .60 26 .76 NA 347 .52 6/10/2022 5612 .97 5585 .89 5566 .02 5615.40 No Limit 5594 .60 29.16 NA 342 .96 6/16/2022 5612.84 5585.71 5566 .07 5615.40 No Lim it 5594 .60 30.72 NA 342 .36 6/24/2022 5612 .89 5585.65 5566 .10 5615.40 No Lim it 5594.60 30 .12 NA 342 .00 6/30/2022 5612 .88 5585.46 5566.09 5615.40 No Limit 5594.60 30 .24 NA 342 .12 7/7/2022 5612 .81 5585.50 5566.38 5615.40 No Limit 5594.60 31 .08 NA 338 .64 7/15/2022 5613 .07 5585.41 5565.75 5615.40 No Limit 5594.60 27 .96 NA 346 .20 7/22/2022 5613 .19 5585.31 5566.05 5615.40 No Limit 5594.60 26 .52 NA 342 .60 7/27/2022 5613 .11 5585 .37 5566.23 5615.40 No Limit 5594.60 27.48 NA 340.44 8/5/2022 5613 .05 5585 .33 5566.35 5615.40 No Limit 5594.60 28 .20 NA 339 .00 8/12/2022 5612 .96 5585 .11 5566 .54 5615.40 No Limit 5594 .60 29 .28 NA 336 .72 8/18/2022 5612 .97 5585 .07 5566 .65 5615 .40 No Limit 5594 .60 29.16 NA 335.40 8/25/2022 5613.28 5585.15 5567 .05 5615.40 No Limit 5594 .60 25.44 NA 330 .60 9/2/2022 5613 .28 5585.07 5567.50 5615.40 No Limit 5594.60 25.44 NA 325.20 9/8/2022 5613 .26 5584 .98 5567.49 5615.40 No Lim it 5594.60 25.68 NA 325.32 9/15/2022 5613 .30 5584 .94 5567.73 5615.40 No Limit 5594.60 25.20 NA 322.44 9/23/2022 5613 .33 5585 .10 5567.53 5615 .40 No Limit 5594.60 24 .84 NA 324.84 9/30/2022 5613 .22 5584 .97 5567.86 5615.40 No Limit 5594.60 26 .16 NA 320 .88 10/7/2022 5613.24 5585 .09 5568.19 5615 .40 No Limit 5594 .60 25 .92 NA 316 .92 10/14/2022 5613 .24 5585 .01 5568 .33 5615.40 No Limit 5594.60 25 .92 NA 315 .24 10/21/2022 5613 .24 5585 .01 5568.41 5615 .40 No Limit 5594 .60 25 .92 NA 314 .28 10/28/2022 5613.27 5585 .01 5568 .73 5615.40 No Limit 5594 .60 25 .56 NA 310 .44 11/2/2022 5613 .38 5584 .99 5568 .75 5615.40 No Lim it 5594.60 24.24 NA 310 .20 Solution Levels Cell 1, Cell 4A, and Cell 48 November 2018 through December 2023 Cell 1 Cell 4A Cell 48 Cell 1 Cell 3 Cell 4A Cell 48 Remaining Remaining Remaining Free board Freeboard Free board Free board Freeboard in Free board Freeboard in Date Cell 1 Cell 3 Cell 4A Cell 48 Elevation Elevation Elevation* Elevation Inches in Inches inches 11/10/2022 5613.47 5585.20 5568.92 5615.40 No Limit 5594.60 23.16 NA 308.16 11/16/2022 5613.50 5585.31 5568.93 5615.40 No Limit 5594.60 22.80 NA 308.04 11/25/2022 5613.56 5585.42 5568.95 5615.40 No Limit 5594.60 22.08 NA 307.80 12/2/2022 5613.54 5585.45 5568.99 5615.40 No Limit 5594.60 22.32 NA 307.32 12/9/2022 5613.54 5585.69 5569.37 5615.40 No Limit 5594.60 22.32 NA 302.76 12/16/2022 5613.55 5585.78 5569.25 5615.40 No Limit 5594.60 22.20 NA 304.20 12/23/2022 5613.54 5585.75 5569.59 5615.40 No Limit 5594.60 22.32 NA 300.12 12/29/2022 5613.65 5585.94 5569.96 5615.40 No Limit 5594.60 21.00 NA 295.68 1/6/2023 5613.81 5586.14 5570.53 5615.40 No Limit 5594.60 19.08 NA 288.84 1/12/2023 5613.83 5586.26 5570.75 5615.40 No Limit 5594.60 18.84 NA 286.20 1/20/2023 5613.90 5586.49 5570.90 5615.40 No Limit 5594.60 18.00 NA 284.40 1/27/2023 5614.09 5586.62 5570.99 5615.40 No Limit 5594.60 15.72 NA 283.32 2/3/2023 5614.23 5586.72 5571.04 5615.40 No Limit 5594.60 14.04 NA 282.72 2/10/2023 5614.24 5586.89 5571.05 5615.40 No Limit 5594.60 13.92 NA 282.60 2/16/2023 5614.33 5587.01 5571.13 5615.40 No Limit 5594.60 12.84 NA 281.64 2/24/2023 5614.43 5587.20 5571.16 5615.40 No Limit 5594.60 11.64 NA 281.28 3/3/2023 5614.46 5587.25 5571.17 5615.40 No Limit 5594.60 11.28 NA 281.16 3/10/2023 5614.47 5587.26 5571.18 5615.40 No Limit 5594.60 11.16 NA 281.04 3/17/2023 5614.49 5587.46 5571.66 5615.40 No Limit 5594.60 10.92 NA 275.28 3/24/2023 5614.53 5587.48 5571.70 5615.40 No Limit 5594.60 10.44 NA 274.80 3/31/2023 5614.56 5587.50 5572.49 5615.40 No Limit 5594.60 10.08 NA 265.32 4/7/2023 5614.53 5587.81 5573.03 5615.40 No Limit 5594.60 10.44 NA 258.84 4/14/2023 5614.44 5587.75 5573.35 5615.40 No Limit 5594.60 11.52 NA 255.00 4/21/2023 5614.54 5587.64 5573.72 5615.40 No Limit 5594.60 10.32 NA 250.56 4/28/2023 5614.54 5587.63 5574.45 5615.40 No Limit 5594.60 10.32 NA 241.80 5/5/2023 5614.44 5588.01 5574.91 5615.40 No Limit 5594.60 11.52 NA 236.28 5/12/2023 5614.34 5587.84 5575.39 5615.40 No Limit 5594.60 12.72 NA 230.52 5/19/2023 5614.38 5587.85 5576.08 5615.40 No Limit 5594.60 12.24 NA 222.24 5/26/2023 5614.33 5587.81 5576.50 5615.40 No Limit 5594.60 12.84 NA 217.20 6/2/2023 5614.22 5587.75 5576.89 5615.40 No Limit 5594.60 14.16 NA 212.52 6/9/2023 5614.22 5587.72 5577.72 5615.40 No Limit 5594.60 14.16 NA 202.56 6/16/2023 5614.16 5587.56 5578.33 5615.40 No Limit 5594.60 14.88 NA 195.24 6/22/2023 5614.07 5587.52 5578.67 5615.40 No Limit 5594.60 15.96 NA 191.16 6/29/2023 5614.01 5587.40 5579.10 5615.40 No Limit 5594.60 16.68 NA 186.00 7/7/2023 5613.83 5587.27 5579.75 5615.40 No Limit 5594.60 18.84 NA 178.20 Solution Levels Cell 1, Cell 4A, and Cell 48 November 2018 through December 2023 Cell 1 Cell 4A Cell 48 Cell 1 Cell 3 Cell 4A Cell 48 Remaining Remaining Remaining Free board Free board Free board Free board Freeboard in Free board Freeboard in Date Cell 1 Cell 3 Cell 4A Cell 48 Elevation Elevation Elevation* Elevation Inches in Inches inches 7/14/2023 5613.51 5587.03 5579.76 5615.40 No Limit 5594.60 22.68 NA 178.08 7/21/2023 5613.50 5586.92 5580.60 5615.40 No Limit 5594.60 22.80 NA 168.00 7/28/2023 5613.49 5586.84 5581.33 5615.40 No Limit 5594.60 22.92 NA 159.24 8/3/2023 5613.69 5586.83 5581.83 5615.40 No Limit 5594.60 20.52 NA 153.24 8/11/2023 5614.12 5586.48 5581.17 5615.40 No Limit 5594.60 15.36 NA 161.16 8/17/2023 5614.36 5586.55 5581.00 5615.40 No Limit 5594.60 12.48 NA 163.20 8/24/2023 5614.41 5586.54 5580.95 5615.40 No Limit 5594.60 11.88 NA 163.80 8/31/2023 5614.34 5586.44 5580.91 5615.40 No Limit 5594.60 12.72 NA 164.28 9/7/2023 5614.27 5586.33 5580.73 5615.40 No Limit 5594.60 13.56 NA 166.44 9/15/2023 5614.21 5586.27 5580.64 5615.40 No Limit 5594.60 14.28 NA 167.52 9/21/2023 5614.18 5586.24 5580.60 5615.40 No Limit 5594.60 14.64 NA 168.00 9/28/2023 5614.14 5586.15 5580.38 5615.40 No Limit 5594.60 15.12 NA 170.64 10/6/2023 5614.10 5586.07 5580.27 5615.40 No Limit 5594.60 15.60 NA 171.96 10/13/2023 5613.98 5586.00 5580.13 5615.40 No Limit 5594.60 17.04 NA 173.64 10/20/2023 5613.89 5585.95 5580.00 5615.40 No Limit 5594.60 18.12 NA 175.20 10/27/2023 5613.80 5585.88 5579.89 5615.40 No Limit 5594.60 19.20 NA 176.52 10/31/2023 5614.04 5586.03 5579.89 5615.40 No Limit 5594.60 16.32 NA 176.52 11/10/2023 5614.07 5585.95 5579.89 5615.40 No Limit 5594.60 15.96 NA 176.52 11/17/2023 5614.03 5585.93 5579.88 5615.40 No Limit 5594.60 16.44 NA 176.64 11/22/2023 5614.19 5586.01 5579.71 5615.40 No Limit 5594.60 14.52 NA 178.68 12/1/2023 5614.18 5586.00 5579.68 5615.40 No Limit 5594.60 14.64 NA 179.04 12/7/2023 5614.34 5586.09 5579.78 5615.40 No Limit 5594.60 12.72 NA 177.84 12/15/2023 5614.42 5586.15 5579.74 5615.40 No Limit 5594.60 11.76 NA 178.32 12/22/2023 5614.47 5586.19 5579.73 5615.40 No Limit 5594.60 11.16 NA 178.44 12/29/2023 5614.59 5586.19 5579.72 5615.40 No Limit 5594.60 9.72 NA 178.56 *The previous freeboard limit of 5,593.74 for Cell 4A is set out in a letter from the Director dated November 20, 2008. The Director granted a variance from the Cell 4A freeboard limit on January 13, 2011 and approved the removal of the Cell 4A limit and approved the use of Cell 4B on January 27, 2011. The weekly measurements are no longer required for compliance with freeboard limts, but are required for the calculation of the daily allowable volume of fluids pumped from the Cell 4A LDS. iii E ... 5615.00 5613.00 5611.00 al 5609.00 LL. c 0 .. Ill > cu iii 5607.00 5605.00 5603.00 5601.00 11/2/2018 11/2/2019 Cell 1 Freeboard -Solution Level -Limit 11/2/2020 11/2/2021 11/2/2022 11/2/2023 iii E t QI LI. 5595 5590 5585 5580 c 5575 .5! .... Ill > QI i:i:i 5570 5565 5560 5555 11/2/2018 Cell 4A Freeboard -Solution Level 11/2/2019 11/2/2020 11/2/2021 11/2/2022 11/2/2023 iii E t QI u. 5600 5590 5580 c' 5570 0 .. Ill > QI w 5560 5550 5540 11/2/2018 Cell 4B Freeboard -Solution Level -Limit 11/2/2019 11/2/2020 11/2/2021 11/2/2022 11/2/2023 Daily Inspection Reports (October 2023) White Mesa Mill-Discharge Minimization Technology Monitoring Plan 01/22 Revision: EFRI 13 .0 Page 17 of26 ATTACHMENT A-1 DAll.Y INSPECTION DATA Jnspector: Kunc-:\l,, fbu--\s Date: W• 1·2.QJ.~ Accompanied by:~ Time: 0 7 3 0 Any Item not "OK" must be documented. A check mark = OK. X = Action Required Leak Detection System Checked VIl. DAO.. Y LEAK DETECTION CHECK Cell I Cell-2 I Cell 3 / Checked ✓ Checked __ Wet_L__Dry 1 __ Wet / Dry Initial level -I Initial level - Final Pinal level -level - Gal. pumped _Q Gal. pum ped~ ,.L.__Checked __ Wet__L_Dry Initial level,_-__ _ Final level - Gal. pumoed 0 .Cell 4A ./ .Checked /wet __ nry ln.itial level I?,_. S Final level ILJo85oo Gal. pum ped 0 CeJI 4B ~Checked __L_wet __ Dry Initial level 8. '10 Final level ,20/ l/ Gal. pum ped___:_O Record Obsen,ations of Potential Concern and Actions Required on the Daily lnspec:don Form included in the Tailings Management System (Appendix A-1) ' . .. ,. White Mesa Mil I -Standard Operating Procedures Book ·I 1: Environmental Protection Manual, Section 3.1 03/17 Revision: BFR 2.5 Page 21 of37 APPENDIX A-1 DAILY INSPECTION DATA Inspector: l<M&<Jf. g b«cP Date: lQ • I• 20'.2,~ Accompanied by:-1:!_M Time: 073o Any Item not "OK" must be documented. A check mark = OK, X = Action Required L TAil,INGS SLURRY TRANSPORT SYSTEM I lnsnP.ctioo Im ms Conditions of Potential Concern Cenl Cell2 Cell 3 Slu rry Pioeline Leaks, Damage, Blocka2e, Sh arp Bends / / / Pi oeline Joints Leaks, Loose Connections / / / Pipeline Suoo orts Damage., Loss of. Suooort / ./ ✓ Valves Leaks, Blocked, Closed / / / Point(s) of DischarJ1;e Imoro oer !A.cation or Orientation / / / Il. OPERATIONAL 'SYSTEMS and ·INTERIOR of CELLS Jnsrn-.cti.on Items Conditions of Potential Concern Cell l Cell2 Cell3 N "S . • E w Interior Cell Walls / ,,-/ r / / Liner Observable Liner Damage / / / / / / Water Level Greater Than Operating Level, Large / / Change Since Previous Inspection / Beach Cracks, Severe Erosion , Subsidence / / / Liner and Cover 'Erosion of cover, Exposure of Liner / ✓ / Presence of Sediments Sediments should be saturated Yor~ NIA NIA --t'...,,, 11 -u, , 'I-I,, .. rt.., s ,.· , ,.. o \I,._.,. t'>. I), J..1.. • L,\A -~ r~ H,L -.J Cell4A Cell4B / / / / / / / / / ./ Cell4A Cell4B N S E w I.Ii s E w / / ;" I' / /' / / / / / / / / /,/ ✓ / / / / / NIA YortN) ... White Mesa Mill -Standard Operating Procedures Book 11 : Environmental Protection Manual, Section 3 .1 ill. DIKES AND EMBANKMENTS Ins~tion Items Conditions of Potential Dike 1-1 Dike 1- Concern lA Slopes Sloughs or Sliding Cracks, No No Bulges, Subsidence, Severe vjsible visible Erosion, Moist Areas, Areas exterior exterior of Seepage Outbreak slope or slope or dike to dike to ins pect insnect Crest Cracks, Subsidence, Severe ·No No Erosion visible visible exterior exterior slope or slope or dike to dike to -ins pect insoect IV. FLOW RATES l 03/17 Revision: EFR 2.5 Page 22 of37 Dike2 Dike3 No No visible visible exterior exterior slope or slope or dike to dike to insoect insooct No No visible visible exte'rior exterior slope or slope or dike to dike to insoect ins oect Dike 4A-S / ./ Slorrv .Linet s) PondRetum S-X Tails GPM 0 r-:) V. PHYSICAL INSPECTION OF SLURRY LINES(S) Walked to Discharge Poli1.t • Observed Entire Discharge Line VI. DUST .CONTROL Dusting Wind Movement of T ai lin gs Preci pitation ; ...L.J-inches liquid Slimes '-/ 5 'J, ~ fn 5 ? Cell 2 / / 0 Yes ---.,,.,--;;,-Yes Cell 3 / / Dike 4A-E / / Dike 4B-S / / Sorav Svstem 0 / No No ----- Cell 4A Cell4B / / / / , ... White Mesa Mill -Standard Operating Procedures Book n: Environmental Protection Manual, Section 3.1 General Meteorological conditions: C.. l o"' y VIL DAILY LEAK DETECTION CHECK 03/17 Revision: EFR 2.5 Page 23 of37 Daily Leak Detection Checks are recorded:on the Daily Inspection Data form included as Attachment A~l of the DMT -Plan VIll OBSERVATIONS .OF POTENTIAL CONCERN NC> ,-t,,; flj h ~Of'.,- Action Required " ~D1') e Tailings Daily lnsp~tion Report Tailings Sluny Disci1arge Location ELL_NQ. 4B ~~\v.h°OY) . ; Date : IO·!·Zoi ~ Inspector:~,,.,.,11 V.~ Sol v.+; Of\ CEUN0.1 Dike 1- MILL SITE N White Mesa Mill-Discharge Minimization Technology Monitoring Plan 01/22 Revision: EFRI 13.0 Page 17 of26 ATTACHMENT A-1 DAILY INSPECTION DATA Inspector: 0,-, ~,~ Date: 10 -, -A.3 r./J Accompanied by: ~11c:r tt.,./lr$/ Time: a 1 0 0 I Any Item not "OK" must be documented. A check mark= OK. X = Action Required VO. DAD., Y LEAK DETECTION CHECK Ce11 J Cell 2 Ce]) 3 Cell 4A Cell 4B Leak ,/ Checked ./ Checked / Checked V:::::::: Checked le"."'! Checked Detection System __ Wet__L_Dry __ Wet--LJ}ry __ Wet_LDry --L,_Wet __ Dry _L_wet __ Dry Checked Initial level -Initial level -Initial level ~ Initial level 12. .7 Initial level C V1 Q Final Final Final Final Final level -level -level -level J'l069'Q level ~ 2,0 I"'{ Gal. p umped 0 Gal. pum ""A 0 Gal. pumped c:> Gal. pump ed Q Gal. oum rw.tl () Record Observations of Potential Concern and Actions Required on the Daily Inspection Form included in the Tailings Management System (Appendix A-1) . '·. •. ; White Mesa Mill -Standard Operating Procedures Book '1 l: Environmental Protection Manual , Section 3. l 03/17 Revision: EFR 2.5 Page 21 of37 APPENDIX A-1 DAILY INSPECTION DATA Inspector: Qec,tfrLy.Ll:JJN:\- Date; 1 a -:z. -" f : • ll Accompanied by:,:;.,.,u lfiVt~.y Time: 0700 I Any Item not ·"OK" must be documented. A check mark = OK, X = Action Required L TAll,INGS SLURRY TRANSPORT SYSTEM lh.1m~cti~nitems I Ci:mdi!ions of Potential Con~em Ce_lll Cell2 Cell3_ I Cell 4A e Leaks. Damage,_ Blockage, Shan:> Bends Pi Leaks1 Loose Connections Pioeline Su oo orts Damage, Loss of. Su ooort Valves Leaks, Blocked! Closed Point{s) of Discharge ·Im proper Location or Orientation n. OPERATIONM."SYSTEMS and·INTERIORof CELLS lnsnP.r.tion Items Conditions of PntP.ntial. Concern Cell 1 Cell2 Cell 3 Cell4A N ·-s . • E w N S E Interior Cell Walls ./ ./ ./ , ./ / / ✓ ... ./ v./ Liner Observable Liner Damage ✓ / ./ ./ ./ / ./ ✓ ,, ,/ Water Level w ./ ✓ Greater Than Operating Level, Large ./ Chan ge Since Previous lnsoection ✓ ✓ /_ Beach Crack.a . Severe Erosion, Subsidence / / / ./ Liner and Cover "Erosion of tover, Ex posure of Liner ,/ ./ / / Presence of Sediments Sediments should be saturated Yor9 NIA NIA N/A . -e 11 I .&as ·H,c ~aiC o:iv~c:O';i -Ure. Uisc.c. 1,t:,'S;lzl~ .... CellAB Cell4B N S E )V / ✓ ,I ./ . .I ,/ ✓ ... ./ / ./ - ./ Yor9 ... White Mesa Mill -Standard Operating Procedures Book 11: Environmental Protection Manual, Section 3 .1 m. DIKES AND EMBANIOmNTS Ins~tion Items Conditions of PQ~ngal Dike 1-I Dike 1- Concern lA Slopes Sloughs or Sliding Cracks, No No Bulges, Subsidence, Severe vjsibl~ visible Erosion, Moist Areas, Areas exterior exterior of Seepage Outbreak slope or slope or dike to dike to inspect insnect Crest Cracks, Subsidence, Severe No No Erosion visible visible exterior exterior ·stope or slope or dike to dike to .inso ect ins oect IV. FLOW RATES I 03/17 Revision: EFR 2.5 Page 22 of37 Dike2 Dike3 No No visible visible exterior exterior slope or slope or dike to dike to inspect insoect No No visible visible exterior exterior slope or slope or dike to dike to insoect ins oec t Dike 4A-S / / SlurrvLinpJs) Pond.Return S'-XTails GPM ,,... ~ V. PHYSICAL INSPECTION OF SLURRY LINES(S) Walked to Discharge Point Observed Entire Discharge Line VI. DUST CONTROL Dusting Wind Movement of Tailings Precipitation: IJ. ., Q:I inches liquid Slimes ~ i:; a-, 9. D l"1 Cell 2 / / A <' Yes Z Yes Cell3 / ✓ Dike Dike 4A-E 4B-S / / / / Sorav Svstem ,r,,. L No ____ No Cell 4A Cell4B / / / -~ - /'• . . ,. ~ ' . White Mesa Mill -Standard Operating Procedures Book n: Env ironmental Protection Manual, Section 3.1 General Metebrofogical conditions: VII. DAR. Y LEAK DETECTION CHECK 03/17 Revision: EFR 2.5 Page23 of37 Daily Leak Detection Checks are recorded on the 'Daily Inspection Data form included as Attachment A-1 of the DMT Plan VIll OBSERVA TIONS·OF POTENTIAL CONCERN -wuXl,j' vvdl ~ ~~{e/--~ -wu-k(r 'S ftV -F-; fr~s ~ Action Required Tailings Daily Ius1>~tion Report Tailings Sluny Discharge Locatiou So\ v--h O(\ CELLN0.1 Dwl- ELL IYO. 4B s~ '""+io11 . , ,: MILL SITE N •, , . /; ~ ..,- While Mesa Mill -Discharge Minimization Technology Monitoring Plan 01/22 Revision ; EFRI 13.0 Page 17 of26 ATTACHMENT A-1 DAILY INSPECTION DATA Inspector: De c.n (;-o/,,,,<» <\... Date: , Q -3 -;z '.? ~ Accompanied by : ToNV:.cH-.,l/1' Time: a Illa Any Item not "'OK" must be documented. A check mark = OK. X = Action Required VD. DAILY LEAK DETECTION CHECK Cell 1 Cell 2 Ce113 Cell.4A Cell 4B ,· Leak ,/ .. Checked ./ Checked ,/ Checked ✓ Checked ✓" Checked Detection System __ Wet_,c:_Dry __ Wet_L_Dry __ We t_L_Dry ___L_ Wet __ Dry __L_ Wet __ Dry Checked Initial level -Initial level -Initial level -Initial level J .2,,. & Initial level 13, O 7 Final Final Final F in al Final level -level -level -le ve l l':10$5'120 level ~ADI Ii Gal. oumrv-A o GaJ. oum~A 0 Gal. oum=A .,., Gal. pumped C Gal. pum=.rl CJ Record Obsenrations of Potential Concern and Actions Required on the Daily Inspection Form included in the Tailings Management System (Appendix A-1) ,. .. White Mesa Mill -Standard Operating Procedures Book ·11: Environmental Protection Manual, Section 3.1 03/17 Revision: BFR 2.5 Page 21 of37 APPENDIX A-1 DAil.. Y INSPECTION DATA Inspector: f;;; tr/7'01CJL Date; 10 -- Accompanied by : :r-eo~c · U.tt,:l...r Time: (!') -zoo Any Item not "OK" must be documented. A check marlc = OK, X = Action Required I. TAil,INGS SLURRY TRANSPORT SYSTEM Ii:l§.p_~cti,on_ltems C.eJU Cell ·2 I Cell 3 I C_ell3A LeaksLDama_ge , Blockage , Sharp Bends Leaks, Loose Connections Dama~e. Loss of. Su Leaks,]3loc~ed, Closed Point{s) of Dischar~e Location or Orientation 11. OPERATIONAL.SYSTEMS and ·INTERIOR of CELLS Insaecti.011 Items Conditions of Potential Concern Cell l Cell2 Cell3 Cell 4A N ··s. E w N S E w Interior Cell Walls ./ j ✓ / ./ / ./ ,/ ✓ V ✓ Liner Observable Liner Damage ./ j ✓ ./ ✓' / ,/ ,I .,/ ./ Water Level Greater Than Operating Level, Large Change Since Previous Inspection . / ,/ / ,/ Beach Cracks, Severe Erosion, Subsidence // ./ /,, / Liner and Cover "Erosion of cover, E:x ooswe of Liner :/ ✓ ✓ / Presence of Sediments Sediments should be saturated Yor (:P NIA NIA NIA • Ce ti I: la.o.~ :i:h:£: !,Q ~ ( t=,D, tA ~ '.-"°,,,_ ,, .,_:1..1~ Cell4 Ce114B N S E w ,,. //./' ./ J ,,/ V ,/ .~ ',/ ~ ./ . ,/ ./ Y or"11 . •. White Mesa Mill -Standard Operating Procedures Book 11: Environmental Protection Manual, Section 3.1 m. DIKES AND EMBANKMENTS Ins~tion Items Conditions of Potengg! Dike 1-1 Dike 1- Concern lA Slopes Sloughs or Sliding Cracks, No No Bulges. Subsidence, Severe 'dsibl~ visible Erosion, _Moist Areas, Areas exterior exterior of Seepage Outbreak slope or slope or dike to dike to inspect insoect Crest Cracks, Subsidence, Severe ·No No Erosion visible visible exterior exterior slope or slope or dike to dike to .insoect insnect IV. FLOW RATES I 03/17 Revision: EFR 2.5 Page 22 of37 Dike2 Dike3 No No visible visible exterior exterior slope or slope or dike to dike to inspect insoect No No visible visible exterior exterior slope or slope or dike to dike to ins oect ins oect Dike 4A-S / / Slnrrv-Lin,-1s) Pond Return S-X Tails GPM "" r\ V. PHYSICAL INSPECTION OF SLURRY LINFS(S) Walked to Discharge Point Observed Entire Discharge Line VI. DUST CONTROL Dustin~ Wind Movement of Tailings Precipitation: I") inches liquid Slimes _.., K~ ~, -r< n _____ Yes / Yes Cell 2 Cell 3 L / ✓ / Dike Dike 4A-E 4B-S / / / / So rav Svstem ,, --~--No _____ No Ce114A Cell4B ./ ✓- ,/ L . . ~· .. White Mesa Mill -Standard Operating Procedures Book tl: Environmental·Protection Manual, Section 3.1 General Meteorological conditions: VIL DAILY LEAK DETECTION CHECK 03/17 Revision: EFR 2.5 Page 23 of37 Daily Leak Detection Checks are recorded on the Daily Inspection Data form included as Attachment A-1 of thi·DMT -Plan • VIll OBSERVATIONS .OF. POTENTIAL CONCERN /J G 'i , ~ ~~ _/. s-/-..r(-e,K na;;.;u4_c;;V 6""'! I,, Action Required Dat Insp Tailings Daily h1sp~tion Report Tailin~ Sluny Discharge Locatiou Sol v:ho'1 CELLN0-.1 Dike 1- ........... -.............. ~---- MILL SITE N White Mesa Mill-Discharge Minimization Technology Monitoring Plan 01122 Revision: EFRI 13.0 Page 17 of26 A'ITACBMENT A-1 DAll.Y INSPECTION DATA Inspector: Oe,., vl-y100,..,___ Date: ,o ->-1-~ fr Accompanied by :"f'iNVctf-({,' Time: IJ00 Any Item not .. OK" must be documented A check mark = OK, X = Action Required VIl. DAILY LEAK DETECTION CHECK Cell I Cell 2 Cell 3 Cell 4A Cell 4B Leak / Checked / Checked ,t:::'. Checked ./ Checked / Checked Detection _L_wet __ Dry _Lwet __ Dry _6et __ Dry __L_ Wet __ Dry System --IL_ Wet __ Dry Checked Initial level -Initial level -Initial level -Initial level t 2. ,7 Initial le vel t :5, () 1 Final Final Final Final Final level -level -level -level J '{0 g,;'.<7(7 level 4, :l,c, l 4/ Gal. pum..-i ff} Gal. DUfflnM 0 Gal. pumnP.rt a Gal. oumneirl .tl Gal. pum ped • a. Record Obsecyations of Potential Concern and Actions Reqwred on the Daily Inspection Form included in the Tailings Management System (Appendix A-1) ~ •. White Mesa Mill -Standard Operating Procedures Book 11 : Environmental Protection Manual, Section 3.1 03/17 Revision: EFR 2.5 Page 21 of37 APPENDIX A•l DAILY INSPECTION DATA Inspector: O e-eo. &o/rUAo Date; ID ---1 -2, 2t . (J Accompanied by:~ tl.,{(,',k( Time: /$OD Any Item not "OK" must be documented. A check mark = OK, X = Action Required L TAILINGS SLURRY TRANSPORT SYSTEM fus oection~~ I Coomtio~~ Cell 1 C_ell_2 Cell S I Cell 4A e , Sh arp Bends Leaks, Loose Connections Dam~e. Loss of. Support Leaks, Blocked, Closed Point{s) of Discharge ·hnproper Location or Orientation n OPERATIONAL SYSTEMS and INTERIOR of CELLS Insoec tion Items Conditions of Potential Concern Cell 1 Cell2 CeH3 Cell 4A N ··s. E w N S B w Interior Cell Walls ./ ~ ,, ✓--/ ,/ ./ ;r -✓ ,,.../ ./ ,,, ./ Liner Observabie Liner Damage ./ ✓ ti' / ,/ ./ ./ ./ /'./ Water Level Greater Than Operating Level, Large / Change Since Previous lnsoection / / / Beach Cracks, Severe Erosion. Subsidence / ./ ./ ./ Liner and Cover ·Erosion of cover, Exposure of Liner / ,/ ✓ / Presence of Sediments Sediments should be satUiated YorB NIA NIA NIA --:cc.u l &-"!;; ~~~a.,7L.c,a..:::e.~'"t/Q; -1::k~ k .. r:.r:.t=.'!L.i°$~t.. {,. i C~lL4B Cell4B N S E W _. V '/ './ ./ I-' / ./" / ,/ .,, ~/ ./ / Yor~ l. White Mesa Mill -Standard Operating Procedures Book 11: Environmental Protection Manual, Section 3.1 ill. DIKES AND EMBANKMENTS In~ru;ction Items Conditions of Potential Dike 1-1 Concern Slopes Sloughs or Sliding Cracks, No Bulges, Subsidence, Severe vjsibl~ Erosion, Moist Areas, Areas exterior of Seepage Outbreak slope or dike to inspect Crest Cracks. Subsidence, Severe No Erosion visible exterior • slope or dike to -insoect IV. FLOW RATES I Slurrv -Line!s) GPM ,... Dike 1- lA No visible exterior slope or dike to insoect No visible exterior slope or dike to insoect 03/17 Revision: EFR 2.5 Page 22 of37 Dike2 Dike3 No No visible visible exterior exterior slope or slope or dike to dike to ins oect insoect No No visible visible exterior exterior slope or slope or dike to dike to ins oect ins pect Dike 4A-S / ✓ PondRetum S-X Tails ,., ;") V. PHYSICAL INSPECTION OF SLURRY LINES(S) Walked to Discharge Point Observed Entire Discharge Line VI. DUST CONTROL Dusting Wind Movement ofTailin_g_s Preci_p itation : l"7 inches li_guid Slimes ~::J ~ Cell 2 L L ______ ,_Yes Z Yes Cell 3 / L Dike Dike 4A-E 4B-S / / / / Sorav Svstem ,,., ______ No _____ No Cell4A Cell4B / . ./ ~ ~ ' ,. White Mesa Mill -Stand ard Operati ng Procedures Book ll: Environmental Protection Manual, Section 3.1 I Genetal M<:komlogical conditions, ,8.,,, Ct,, .,7 VIL . DAILY LEAK DETECTION CHECK I 03/17 Revision: EFR 2.5 Page 23 of37 I Daily Leak Detection Checks are recorded ·on the Daily Inspection Data fonn included as Attachment A-1 of the 'DMT Plan Vlll OBSERVATION:S·.OF POTENTIAL CONCERN -r::;,.,u -n:tl-Jy 6-w' ~1 I I I Action Required Da In Tailings Daily h1sp~tion Report Tamngs Slm1y Discharge Location Sol v.·h Of\ CEUN0.1 D 1- ELL MO. 4B ~~ \\,\+i 01'}~ MILL SITE N White Mesa Mill -Discharge Minimization Technology Monitoring Plan 01/22 Revision: EFRI 13.0 Page 17 of26 ATIACHMENT A-1 DAILY INSPECTION DATA Inspector: Pc c.n c..-L rm°""- Date: 10-s::..-a3 ~ Ac companied by : le~//,! Time: i'.330 Any Item not "OK" must be documented . A check mark= OK. X = Action Required VD. DAILY LEAK DETECTION CHECK Cell I Cell 2 Cell 3 Cell4A Cell 4B -Leak ..c: Checked ./ Checked ,/ Checked / Checked .~ Checked Detection __ WetLDry _L_ Wet __ Dry System __ Wet_L.Dry __ Wet--,c:::::_Dry _L_wet __ Dry Checked Initial level -Initial lev el _, Initial level -Initial level /4 wJ Initial level S:, q O Final Final Final Fin al Final level -level -lev el -level / '(fl "fi S"l) O level 71 :Sa.:<£ Gal. oumoed 0 Gal. DUfflnP.rl I") Gal. oum-~ Q Gal. pum ped Q Gal. oum ped c:r~ -.i:: r Record Obsenratlons of Potential Concern and Actions Required on the Daily Inspection Form included in the TaiUngs Management System (Appendix A-1) ~ •. White Mesa Mill -Standard Operating Procedures Book 11: Environmental Protection Manual, Section 3.1 03/17 Revision: EFR 2.5 Page 21 of37 APPENDIX A-1 DAILY INSPECTION DATA Inspector: lJc:u, C-l ""nao,n Date; ,h -i:~ .13 f ~ Accompanied by:i;;,.,ec ~/, Time: L330 Any Item not "OK" must be documented. A check mark = OK, X = Action Required L TAILINGS SLURRY TRANSPORT SYSTEM rn so~q_n lgms ConditiOPUlf Potential Concern Cell 1 Cell Cell3-I Cell 4A I Cell 4B. Leaks, Damage, Blockage_, Sharp Bends Leaks~ Loose Connections ns Dam~e~ Loss of. Su pport Leaks, Blocked, Closed ·lmproper Location or O"rientation ll. OPERATIONAL SYSTEMS and ·INTERIOR of CELLS Jnsoection Items Conditions of Potential Concern Cell 1 Cell2 CeU3 C cll 4 A Cell4B N ··s . • E w ' N S E w N S E w Interior Cell Walls ./ ./ /,.,.,/ ./ ./ ./ ✓ ,,.✓ v-./ ,./ ✓ ,,.,..~ v ✓ Liner Observable Liner Damage . ./ ./ / / ✓ ✓ V '✓ ---✓ v..l ,, '✓ ,/ ./ ,/ ✓ Water Level Greater Than Operating Level, Large Change Since Previous Ins pection ,/ /. ./ / ✓ Beach Crack!!, Severe Erosion, ,Subsidence ,/ / / ✓ / Liner and Cov~r 'Erosion of cover, Exposure of Liner ./ / ✓ ✓ ✓ Presence of Sediments Sediments should be saturated Yor® NIA NIA NIA Yore& .. : C.eJI J s,.p..1, ~ • \o.c:"' w::'.i "sl '-k.. • ca i.c~.::l.4e:\-~ ~~ ... White Mesa Mill -.Standard Operating Procedures Book 11: Environmental Protection Manual, Section 3.1 Ill. DIKES AND EMBANKMENTS lns(!ecgon Items Conditions of Potential Dike 1-I Dike 1- Concern lA Slopes Sloughs or Sliding Cracks, No No Bulges,-Subsidence, Severe yisibl~ visible Erosion, Moist Areas, Areas exterior exterior of Seepage Outbreak slope or slope or dike to dike to inspect insnect Crest Cracks, Subsidence, Severe No No Erosion visible visible exterior exterior slope or slope or dike to dike to .ins oect ins oect IV. FLOW RATES I 03/17 Revision: EFR 2.5 Page 22 of37 Dike2 Dike 3 No No visible visible exterior exterior slope or slope or dike to dike to insoect inspect No No visible visible exterior exterior slope or slope or dike to dike to insoect insnect Dike 4A-S / / SlurrvLinels) Pond .Return S-X Tails GPM ,.., A V. PHYSICAL INSPECTION OF SLURRY LINES(S) Walked to Discharge Point Observed Entire Discharge Line VI. DUST CONTROL Dusting Wind Movement of Tailings Precipitation: , "' inches liquid Slimes I./,: 1.1 &.1 ~ 5"' ..,_ Cell 2 / / ,.... _____ Yes ./ Yes Cell 3 / / Dike Dike 4A-E 4B-S / / / ✓- Sorav Svstem I"> _______ No _____ No Cell 4A Cell4B / ~ / ./' White Mesa Mill-S~dard Operating Procedures Book n: Environmental·Protectlon Manual, Section 3.1 General-Meteorofogical conditions: Vll.. DAR, Y LEAK DETECTION CHECK 03/17 Revision: EFR 2.5 Page 23 of37 Daily Leak Detection Checks are recorded:on the Daily Inspection Data form included as Attachment A-1 or the DMT Plan VIlI OBSERVATIONS OF POTENTIAL CONCERN -t1., • .A$'fy 'Y'~ ~J Action Required ~eilings Daily lnsp~tion Report Tailings Sluny Discharge Locatiou Date : 10 - Inspector~ So\v.·ho" C·ELLN0.1 Dike 1- MILL SITE N White Mesa Mill -Discharge Minimization Technology Monitoring Plan 01/22 Revision: EFRI 13.0 Page 17 of26 ATTACHMENT A-1 DAILY INSPECTION DATA Inspector: -r"""~'" ,.u "''"'1 Date: 10/.c:./~3 • Accompanied by:~ Time: J'lr,o Any Item not "OK" must be documented. A check mark= OK, X = Action Required VD. DAILY LEAK DETECTION CHECK Cell l Cell 2 Cell 3 Cell.4A Cell 4B ,I ., / , ,. Leak / Checked .,/ Checked Checked ./ Checked ✓ Checked Detection __ Wet~Dry __ Wet__:!_ory __ Wet / Dry ~Wet __ Dry _::::_ Wet __ Dry System Checked Initial level -Initial level -Initial level -Initial .level Id..&' Initial level ) I. 'i 0 Final -Final , Final Final Final -level l~0 850D 7lJ"15 level level level level Gal. pumnM Q Gal. DUfflnP.rl 0 Gal. oum oed c) Gal. oum ped Q Gal. pum ped Q Record Obsenrations of Potential Concern and Actions Required on the Daily Inspection Form included in the Tailings Management System (Appendix A-1) , .. .. ~ White Mesa Mill -Standard Operating Procedures Book 11: Environmental Protection Manual, Section 3 .1 03/17 Revision: EFR 2 .5 Page 21 of37 APPENDIX A-1 DAil,Y INSPECTION DATA Inspector: --r CJJ'lne.-»011:¼ Date; 101,b.t:@..1 Accompanied by:.LM,.._ti.,,_I\ __ _ Time:_~l'i~ Any Item not "OK'' must be documented. A check mark = OK, X = Action Required I. TAll,INGS SLURRY TRANSPORT SYSTEM I fnsnecti.on Items Conditions of Potentfal Concern Cell 1 Cell2 Cell 3 Slurrv Pioeline Leaks, Damave, Blockaire, Sham Bends ./ ./ ✓ Pioeline Joints Leaks, Loose Connections ✓ ✓ ✓ Pipeline Supports Damage, Loss of. Support ../ ✓ ../ Valves Leaks, Blocked, Closed ✓ ../ ✓ Point (s) of Discharge • Improper Location or Orientation ✓ ./ J Il. OPERATIONAL SYSTEMS and INTERIOR of CELLS lnsn,,.rti,on Items Conditions of Potential Concern Cell l Cell 2 Cell3 N ··s. 'E w Interior Cell Walls ✓ ./ 7 / ./ ./ Liner Observable Liner Damage ,/ / / ,/ ✓ / Water Level Greater Than Operating Level, Large / / / Change Since Previous Insoection Beach • Cracks, Severe Erosion, .Subsidence / ✓ J Liner and Cover Erosion of cover, Exoosure of Liner -✓---./ ,./ Presence of Sediments Sediments sho.uld be saturated Yor/N) NIA NIA Notes: r .oll j Yla<., ~.-r l\\)"'l'lt\ll --Hv liri .. r \}IS1lJ, - ._j Cell4A Cell 4B ✓ ,/ ../ ✓ ✓ ✓ J J ../ Cell4A Cell 4B N S E w N S E w ./ / ./ / / ..,/ .,I ../ / ./ / / ./ ✓ / ✓ I _/ ./ ~ ../ ../ / ✓ _,,,,,. NIA y oll'N ) White Mesa Mill -Standard Operating Procedures Book 11: Environmental Protection Manual, Section 3 .1 ID. DIKES AND EMBANKMENTS Ins~tion Items Conditions of Poteagal Dike 1-1 Concern Slopes Sloughs or Sliding Cracks, No Bulges, Subsidence, Severe \lisibl~ Erosion, Moist Areas, Areas exterior of Seepage Outbreak slope or dike to inspect Crest Cracks, Subsidence, Severe • No Erosion visible exterior • slope or dike to .inspect IV. FLOW RATES I Dike 1- lA No visible exterior slope or dike to insoect No visible exterior slope or dike to insoect 03/17 Revision: EFR 2.5 Page 22 of37 Dike 2 Dike3 No No visible visible exterior exterior slope or slope or dike to dike to inspect inspect No No visible visible exterior exterior slope or slope or dike to dike to insoect inspect Dike 4A-S J J Slurrv Line(s) Pond Return S-X Tails GPM 0 () V. PHYSICAL INSPECTION OF SLURRY LINES(S) Walked to Discharge Point Observed Entire. Discharge Line VI. DUST CONTROL Dusting Wind Movement of Tailin1?.s Precipitation: n inches li ouid Slimes LiS'-\'104~ cJ 1 Yes J Yes Cell 2 Cell 3 ./ ./ ./ / Dike Dike 4A-E 4B-S / ./ J '/ Snra v Svstem () / No No Cell 4A Cell 4B ./ ~ ./ / .;• ,, / -· / White Mesa Mill -·scandard O perating Procedures Book n: Env ironmental· Protection Manual, Section 3.1 General Mete'orological conditions :~ vn. DAR. y LEAK DETECTION CHECK 03/17 Revision: EFR 2.5 Page 23 of37 Dally Leak Detection Checks are recorded :on the Daily Inspection Data form. included as AttachmentA•l of tbe·DMT -Plan VIlI OBSERVA TIONSOF POTENTIAL CONCERN -W eeK ~ ~:ls el e-JiAJoAS co 111 f' le.-l-< Action Required Tailings Daily h1sp~tion Report Tailings Sluny Disciaarge Location Sol v.·hori_ C·ELLN0.1 n· 1- ELL NO. 4B So,v..+ioq . .. Date : 101, /2.0,:0 Inspector:..-.-' , ' JI·\ • IN1t1er ,No •ta£1 MILL SITE N White Mesa Mill -Discharge Minimization Technology Monitoring Plan 01/22 Revision:.EFRI 13.0 Page 17 of26 ATTACHMENT A-1 DAILY INSPECTION DATA Inspector: --r;:"'ne r J.Jor,.-tL,J Date: 10 /7 ho:n Accompanied by:._""'-='-'ilJ'---- Time : /XOO Any Item not "OK" must be documented. A check mark = OK. X = Action Required VD. DAILY LEAK DETECTION CHECK Cell l Cell 2 Cell 3 CeJL4A Cell 4B / , , ✓ Leak / Checked ./ Checked ./ Checked ../ Checked ✓ Checked Detection __ Wet~Dry __ Wet~Dry __ Wet~Dry ___!_ Wet __ Dry _/ System __ Wet __ Dry Checked Initial level Initial level -Initial level -Initial level 13. ol.. Initial level 10 • 5'. - Final Final Final Final Final ~ --level 190lS50Q level Jl3':l5 level level level Gal. pumrv>A ◊ Gal. DUfflnPA b Gal. pumrv>A 0 Gal. pum ped 0 Gal. pumped • 0 Record Obsenrations of Potential Concern and Actions Required on the Daily Inspection Form included in the Tailings Management System (Appendix A-1) ), White Mesa Mill -Standard Operating Procedure.<1 Book 11: Environmental Protection Manwu, Section 3.1 03/17 Revision: EFR 2.5 Page 21 of37 APPENDIX A-1 DAU., Y INSPECTION DATA Inspector: -,-;flt1V-#oJl;b Date; 10 /'7 /:J.o:v Accompanied by:_,_M=½"'-~-- Tiine:_1$,...DQ....._ ____ _ Any Item not "OK" must be documented. A check mark =. OK. X = Action Required L TAD.,INGS SLURRY TRANSPORT SYSTEM I fns~tion Items ConditionR of Potential Concern Cell 1 Ccll2 Cell 3 Slu rry Pi peline Leaks, Damage, Blocka 11;e, Sham Bends 7 / ./ Pipeline Joints Leaks, Loose Connections ./ ✓ ./ Pioeline Sunn orts Dama2e, Loss of.Sunnort ./ ./ ./ Valves Leaks, Blocked, Closed ../ ./ / Point(s} of Discharge ·hnpro pe r Location or Orientation 7 / / IL OPERATIONAL SYSTEMS and ·INTERIOR of CELLS Insaection Items Conditions of Potential Concern Cell l Cell2 Cell3 N ·-s . • E w Interior Cell Walls .I ./ ✓ / / ./ Liner Observable Liner Damage / / I / J / Water Level Greater Than Operating Level, Large ./ / ./ Change Since Previous Inspection Beach Cra~. Severe Erosion, Subsidence J ./ ./ Liner and Cover 'Erosion of tover, Exoosure of Liner ../ ../ ./ Presence of Sediments Sediments should be saturated Yoi(N} NIA NIA Nores:_Ge.1.LI 1-.... c:.r.il r mJe.n 11n -the:. l fMr vt's,'b]f. ....... ~ Cell 4A Cell 4B ./ ./ ./ ./ ./ ./ ✓ ./ , ./ ./ Cell4A Cell4B N S E w N S EW / / / / .I / / ~ / I / / I / / / ../ ./ ./ . ./ .J ./ ,,,-..._, NIA Yo {N ) ... White Mesa Mill -.Standard Operating Procedures Book 11: Environmental Protection Manual, Section 3.1 ill. DIKES AND EMBANKMENTS InsBection Items Conditions of Potential Dike 1-I Dike 1- Concern lA Slopes Sloughs or Sliding Cracks, No No Bulges, Subsidence, Severe vjsibl~ visible Erosion, _Moist Areas, Areas exterior exterior of Seepage Outbreak slope or slope or dike to dike to insoect insoect Crest Cracks, Subsidence, Severe No No Erosion visible visible exterior exterior • slope or slope or dike to dike to -inspect insoect IV. FLOWRATES l 03/17 Revision: EFR 2.5 Page 22 of37 Dike 2 Dike3 No No visible visible exterior exterior slope or slope or dike to dike to insoect insoect No No visible visible exterior exterior slope or slope or dike to dike to insoect inspect Dike 4A-S / / Slurrv.Linels'\ Pond Return S -X Tails GPM n c) V. PHYSICAL INSPECTION OF SLURRY LINES(S) Walked to Discharge Point Observed Entire Discharge Line Vl. DUST CONTROL Dustin_&_ Wind Movement of Tailings Preci_l)_itation : il inches li.Quid Slimes __"l ~ C, C. C. i Cell 2 / / D ---r-_Yes _____ Yes Cell 3 ../ ✓ Dike Dike 4A-E 4B-S / / / / Sorav Svstem u / No --No Cell 4A Cell4B ./ ~ ./ .., I /, . . . White Mesa Mit1-·standard Operating Procedures Book n: Environmental Prolcclion Manual, Section 3.1 General M~rofogi.eal conditions: Vll. DAILY LEAK DETECTION CHECK 03/17 Revision: EFR. 2.5 Page 23 of37 Dally Leak Detection Checks are recorded:on Oie Daily Inspection Dat.a fonn included as Attachment A-1 of the DMT -Plan vm OBSERVATIONS .OF POTENTIAL CONCERN -tJo+kj -J-o repor+ Action Required Tailings Daily lnsp~tion Report Tailings Slull}' Discharge Location Date : 10/7h.02,3 Inspector: -~,,,.~r ~0 1i So\ v.-h Of'\ CELLNO-. 1 MILL SITE N White Mesa Mill -Discharge Minimization Technology Monitoring Plan 01/22 Revision:.EFRI 13.0 Page 17 of26 ATTACHMENT A-1 DAB.,Y INSPECTION DATA Inspector: -,;: .... er ~oll:l_J Date: 10/8/,.io-<3 Accompanied by:_,,~<,[.~CJ.~-- Time: lb30 Any Item not "OK" must be documented. A check mark = OK. X = Action Required VIL DAILY LEAK DETECTION CHECK Cell l Cell 2 Cell 3 Cell4A Cell 4B / / / ,, / Leak ./ Checked ✓ Checked ./ Checked / Checked / Checked Detection __ Wet~Dry __ Wet~Dry __ Wet~Dry ~Wet / System __ Dry __ Wel __ Dry Checked -Initial level Initial level .., Initial level -Initial level )3.3 Initial level 11.4~ Final Final Final Final Final -~ ,, 1408.500 7/JiS level level level level level Gal. ouml'll"li ~ Gal. pumnHI D Gal. pum ped i) Gal. pumnM Q Gal. pum ped O Record Obsenradons of Potential Concern and Actions Required on the Daily Inspection Form included in the Tailings Management • ' System (Appendix A-1) •.• ·- , White Mesa Mill -Standard Operating Procedures Book 11: Environmental Pror.ection Manual, Section 3.1 03/17 Revision: EFR 2.5 Page 21 of37 APPENDIX A-1 DAILY INSPECTION DATA Inspector: TMnt:r UoJI;½ Date; 10/~/;tol.3 Accompanied by:,Mai __ Time: lb30 Any Item not "OK" must be documented. A check mark = OK, X = Action Required L TAILINGS SLURRY TRANSPORT SYSTEM r InsnP.Ction Items eonditions of Potential Cnncem Cell 1 Ceu·2 Cell 3 Slurrv Pioeline Leaks, Damage, Blockai!e, Sham Bends 7 ./ ./ Pi peline Joints Leaks, Loose Connections ./ ./ ./ Pipeline Supports Damage, Loss of.Suooort / ✓ ./ Valves Leaks, Blocked, Closed ./ ./ ./ Point(s) of Discharge • Imorooer Location or Orientation ./ ../ ./ n. OPERATIONAL SYSTEMS and ·INTERIOR of CELLS InQnf>.l'tion Items Conditions of Potential Concern Cell 1 Cell2 Cell3 : N ··s . • E w Interior Cell Walls / / ./ / ./ ./ Liner Observable Liner Damage / ./ / / / / Water Level Greater Than Operating Level, Large ,./ / / Change Since Previous Inspection Beach Cracks, Severe Erosion, Subsidence ./ ./ ./ Liner and Cover Erosion of cover, Exoosure of Liner ./ -./ ./ Presence of Sediments Sediments should be saturated Yo(N} NIA NIA . -r P II 1 h!R.c;. <.Ad ll'fJ.o(1(/n +h P. 1:-r vt"~•f..lt' __j Cell4A Cell 4B ./ ./ ./ ./ ./ ./ ./ ../ ../ ./ Cell 4A Cell4B N S E w N S EW / / / / ,,I / ,,I ./ / / / /'I/ / r ./ ../ ./ ./ ./ ../ NIA Yo/N) - .. White Mesa Mill -Standard Operating Procedures Book 11 : Environmental Protection Manual, Section 3 .1 m. DIKES AND EMBANKMENTS Ins~tion Items Conditions of Potential Dike 1-I Concern Slopes Sloughs or Sliding Cracks, No Bulges, Subsidence. Severe '6sibl~ Erosion, Moist Areas, Areas exterior of Seepage Outbreak slope or dike to inspect Crest Cracks, Subsidence, Severe No Erosion visible exterior ·slope or dike to .insoect IV. FLOW RATES I Dike 1- lA No visible exterior slope or dike to insnect No visible exterior slope or dike to insoect 03/17 Revision : EFR 2.5 Page 22 of 37 Dike2 Dike3 No No visible visible exterior exterior slope or slope or dike to dike to. insnect insoect No No visible visible exterior exterior slope or slope or dike to dike to ins oect ins pec t Dike 4A-S / / Slu rrv Lini>1s1 Pond. Reh,r.n S-X Tails GPM f) D V. PHYSICAL INSPECTION OF SLURRY LINES(S) Walked to Discharge Point Observed Entire Discharge Line VI. DUST CONTROL Dusting Wind Movement of Tailin~s Precioitati on: ,...., inches liQuid Slimes 1..p:;,; \LI L Ce ll 2 ./ / C) __ ---,, __ Yes _____ Yes Cell 3 ./ / Dike Dike 4A-E 4B-S ./ ./ _/ / Sorav Svstem 't) / No No Cell 4A Cell4B / ~ / ./ White Mesa Mill -·standard Operating Pcocedures Book 11: Environmental-Protection Manual. Section 3.1 General Meteorological co nditions: VII. DAILY LEAK DETECTION CHECK 03/17 Revision: EFR 2.5 Page23 of37 Daily Leak Detection Checks are recorded on the 'Daily Inspection Data form included as Attachment A-1 of the ·DMT Plan vm OBSERVATIONS .OF POTENTIAL CONCERN ;\Joi~ i {'errf Action Required Tailings Daily hlsp~tion Report Tailin~ Slllll}' Discharge Locatiou ELL~0.4B So \t>..-tiOY) J; Date : tO/f<IJ.-02-J Inspector~.,er. 1-J,,11,ol J Sol v..·ho" C-EUN0.1 Dike 1- MILL SITE N While Mesa Mill -Discharge Minimization Technology Monitoring Plan 01/22 Revision: EFRI 13 .0 Page 17 of26 ATTACHMENT A-1 DAU. Y INSPECTION DATA Inspector: "1en Gd r"4tl Date: ,,o -, -23 Accompani~ by :i;-..,,.&r t:t.r1.":.L _ Time : 0700 I Any Item not "OK" must be documented. A check maik == OK, X = Action Required VII. DAU. Y LEAK DETECTION CHECK Cell I Cell 2 Ce113 Cell4A Cell 4B Leak ✓ Checked ✓ Checked / Checked ✓ Checked ,/ Checked Detection __ Wet___L'"Dry __ Wet_.Lory ___L_Wet __ Dry System __ Wet_L_.ory _L_Wet __ Dry Checked Initial level -Initial level -Initial level -Initial level~ Initial level I '$1)"1 Final Final Final F inal Final level -level ,-level .-. level /H09,S"<)O level 7 t 31.f i' Gal. oum--A C Gal. DUfflnP.rl D Gal. pum~n 0 Ga1. pum ped I!) Gal. pum ~A :a. Record Obseeyations of Potential Concern and Actions Required on the Daily Inspection Form included in the Tailings Management System (Appendix A-1) ; White Mesa Mill -Standard Operating Procedures Book 11 : Environmental Protection Manual, Section 3.1 03/17 Revision: EFR 2.5 Page 21 of37 APPENDIX A-1 DAn..Y INSPECTION DATA Inspector: Oc ,J:> G:treen Date; 10-ot -2,,:3 f Accompanied by: 'Gv,,t1.c,c Ht,l{i Time: o 1 ao Any Item not "OK" must be documented. A check mark =. OK, X = Action Required L TAll..INGS SLURRY TRANSPORT SYSTEM In_B pe_cti on ~ms <::011di1ioos of Potential Cmt<:eJll Celll Cell2 CeU 3 I Cell 4A I Cell 4B Leaks , Damage, Bloclcag~. s: Bends Leaks, Loose Connections . Damage, Loss of.Su Valves Leaks, Blocked, Closed Point(s ) of Di sch ~e ·Impro per Location or Orientation ll. OPERATIONAL SYSTEMS and INTERIOR of CELLS Insoectio-n Items Conditions of Potential Concern Cell l Cell 2 Cell3 Cell 4A Cell4B N ··s. E w N S E w N S E W Interior Cell Walls ./ ",.,.. ,,,,.✓ r / ~ -✓ 1--::;. / ./ _..,,. v,.,.. ~ ~ /, ./ ,/ .,, Liner Ob servable Liner Damage ./ ./ ✓ / / V ~ ./ ✓ ✓ -✓ ---✓ J ,,./ ,..,../ ~/ Water Level Greater Than Operating Level, Large Cban g_e Since Previous lns oec tion ./ ./ . ..,,-.,,,,,.-/ Beach Cracks, Severe Eros ion, Subsidence ./ ,/ / --......- Liner and Cover "Erosion of tover, Ex posure of Liner / ./ / / ✓ Presence of Sediments · Sediments should be saturated Yor @ NIA NIA NIA Yore> -: r>. , , , '--L .LL., ,;; ,. 'I ,..,. .,,..,-/..,..,,. .J,-1,..,o /4 4 ,,...-,,,,., "• J..f.,.. , I ... White Mesa Mill -Standard Operating Procedures Book 11: Environmental Protection Manual, Section 3.1 ID. DIKES AND EMBANKMENTS lns~ction Items Conditions of Pote!)t;ia1 Dike I-I Dike 1- Concern lA Slopes Sloughs or Sliding Cracks, No No Bulges, Subsidence, Severe vj.sibl~ visible Erosion, Moist Areas, Areas exterior exterior of Seepage·Outbreak slope or slope or dike to dike to insoect insoect Crest Cracks, Subsidence, Severe No No Erosion visible visible exterior exterior • slope or slope or dike to dike to .insoect insoect IV. FLOW RATES 1 03/17 Revision: EFR 2.5 Page 22 of37 Dike2 Dike3 No No visible visible exterior exterior slope or slope or dike to dike to insoect inspect No No visible visible exterior exterior slope or slope or dike to dike to insoect insoect Dike 4A-S / / Slurrv.LiMls) PondRetum S-X Tails GPM " r, V. PHYSICAL INSPECTION OF SLURRY LINES(S) Walked to Discharge Point Observed Entire Discharge Line VI. DUST CONTROL Dustin g Wind Movement of Tailings Precipitation: ,,.., inches liquid Slimes 'f t;".c:;"' 3_0 C> I' • Cell 2 / / (") Yes ---z----::,,~Yes Cell3 / / Dike Dike 4A-E 4B-S , / / / / Sorav Svstem A / No ____ No Cell4A Cell4B ./ / ✓-L White Mesa Mill -·standard Operating Procedures Book n: Environmental Protection Manual, Section 3.1 General Mete'orological conditions : VIL DAn.Y LEAK DETECTION CHECK 03/17 Revision: EFR 2.5 Page 23 of37 Daily Leak :Detection Checks are recorded :on the-Daily Inspection Data form included as Attachment A-1 of the -DMT -Plan • vm OBSERVA TION_S ,OF POTENTIAL CONCERN Wu./4( IS\!\/' .p.,•Ja,.s 4 ~e.e.W:.y we..l\ ~S-c.c~r(~ Action Required Da In Tailings Daily hisp~tion Report Tailings Sltury Discharge Locatiou Sol v.·hot1 C-ELLNO~ 1 Dike 1- MILL SITE ed N , /. White Mesa Mill-Discharge Minimization Technology Monitoring Plan 01n2 Revision: EFRI 13.0 Page 17 of26 ATIACBMENT A-1 DAR. Y INSPECTION DATA Inspector: Deen vi-rl4on.. Date: ,i,.J,4 --2.3 4 Accompanied by : z;.,...,cf/4.1(,1 Time: 0 1 .CO Any Item not "OK" must be documented. A check mark= OK, X = Action Required Vll. DAil.. Y LEAK DETECTION CHECK Cell 1 Cell 2 Cell 3 Ce1L 4A Cell 4B _,..,. ✓ Leak / Checked / Checked ./ Checked ./ Checked ./ Checked Detection __ wet_6ry __ Wet_Lory __Lwet __ Dry _Lwet __ Dry System __ Wet_L__Dry Checked Initial level -Initial level -Initial level -Initial level ,:;.,: Initial level • 3 . o-, Final Final Final Final Final level -level -level -level tl'/01J €Of> leve l 7 r :?>Cf S:: Gal. pumnPII ,., Gal. pumno>n r, Gal. puml'lP11 a Gal. oum ocd !2 Gal. pum pe-0 C) Record Obsecyadons of Potential Concern and Actions Required on the Daily Inspection Form included in the Tailings Management System (Appendix A-1) , White Mesa Mill -Standard Operating Procedures Book 11: Environmen.tal Protection Manual, Section 3.1 03/17 Revision: EFR 2.5 Page 21 of37 APPENDIX A-1 DAILY INSPECTION DATA Inspector: O,. r .-i C-7moa. Date; L()-,o -.rv • ir Accompanied by::,;..,,,,,,-~/[, t Time: OlOO Any Item not "OK" must be documented. A check mark = OK, X = Action Required I. TAILINGS SLURRY TRANSPORT SYSTEM I Insoecti on Items Conditions of Potential Concem Cell 1 Cell2 Cell 3 Cell 4A Slu rry Pi oeline Leaks, Dama2e , Blockas?:e, Sh arp Bends / -./ ./ ./ Pi peline Joints Leaks, Loose Connections ./ ./ ./ ./ Pipeline Su pports Damage, Loss of. Su ooort / / _/ ./ Valves Leaks, Blocked, Closed ./ / ./ / Point(s) of Discharge ·hnpro oer Location or Orientation ✓ ./ ./ ./ IL OPERATIONAL SYSTEMS and -INTERIOR of CELLS Insoec tion Items Conditions of Potential Concern Cell l Cell2 Cell3 Cell4A N ··s. E w N S E w Interior Cell Walls v' / './ I-✓ -✓ / ./' .,,,. i.,./ v ./ Liner Observable Liner Damage ,/ ./ •✓ .,./ / ✓ ✓ -./ v.../ .,,. / Water Level Greater Than Operating Level, Large / Change Since Previous losoectioo / / / Beach Crac~. Severe Erosion, Subsidence / /. / / Liner and Cover 'Erosion of cover. Exposure of Liner / ./ / ✓- Presence of Sediments Sediments should be saturated Yor QI NIA NIA NIA . -II I b~ .. ·, 1 i::.•:u .::e c:--c., ti.i e l ,0 10.c c: ~;:1 1''2 l t!, .J / Cell 4B ,/ ./ ./ ./ ./ Cell4B N S E W ...,; v / ,.../ ---✓ -,., ~ i.,/ ,./ V / / / Yor8 White Mesa Mill -.Standard Operating Procedures Book 11: Environmental Protection Manual, Section 3 .1 ill. DIKES AND EMBANKMENTS Insgection Items Conditions of Potential Dike 1-1 Concern Slopes Sloughs or Sliding Cracks,. No Bulges, Subsidence, Severe -~sibl~ Erosion, Moist Areas, Areas exterior of Seepage Outbreak slope or dike to insoect Crest Cracks, Subsidence, Severe ·No Erosion visible exterior slope or dike to -insoect IV. FLOW RATES I Dike 1- lA No visible exterior slope or dike to insnect No visible exterior slope or dike to ins oect 03/17 Revision: EFR 2.5 Page 22 of 37 Dike2 Dike3 No No visible visible exterior exterior slope or slope or dike to dike to. insnect inspect No No visible visible exterior exterior slope or slope or dike to dike to insoect insoect Dike 4A-S ./ / Slurrv .Line£ s) PondRetum S-X Tails GPM ,'II ~ V. PHYSICAL INSPECTION OF SLURRY LINES(S) Walked to Discharge Point - Observed Entire Discharge Line VI. DUST CONTROL Dusting Wind Movement of Tailings Precipitation: ,, inches liQuid Slimes -~-,;.-~,;,'-r-2, Cell 2 / ./ I", Yes ---z~-Yes Cell 3 ✓ / - Dike Dike 4A-E 4B-S ./ / / / Sorav Svstem 0 __ ..x.,_ __ No _____ No Cell4A Cell4B / L ✓ .,,,,- White Mesa Mill -Standard Operating Procedures Book n: Bnvironmental Protection Manual. Secti.on 3 .1 I Genetal M-.Ofogical conditionsc ....C./ a~-;:,, Vll. DAU.. Y LEAK DETECTION CHECK I 03/17 Revision: EFR 2 .5 Page 23 of37 I Daily Leak :Oetection Checks are recorded on the ·Daily Inspection Data form included as AttachmentA-1 ofthe·DMT .Plan vm OBSERVATIONS .OF POTENTIAL CONCERN -N;tt-.:7 -1--o rr"k. I I I Action Required Tailings Daily lilsp~tion Report Tailings Sluny Disciiarge Locatiou Date : ,o .,,,o -u Inspect~ So\ lA+; OJ'\ CEUN0.1 D ' 1- MILL SITE N White Mesa Mill -Discharge Minimization Technology Monitoring Plan 01/22 Revision: EFRI 13.0 Page 17 of26 ATTACHMENT A-1 DAILY INSPECTION DATA Inspector: DC C,l'J Cr:( rtTM!!tP- Date: , O -1 \ -X3 _ D Acco~panied by:,;ai,c< t:/ollfc.r..y Time: '0700 Any Item not "OK" must be documented. A check mark= OK. X = Action Required VIL DAILY LEAK DETECTION CHECK Cell J Ce)] 2 Cell 3 Cell 4A Cell 4B Leak ,/ Checked / Checked / Checked ./ Checked / Checked Detection System __ Wet_LDry __ Wet-L.Dry __ Wet_L_Dry _LWet __ Dry _L_ Wet __ Dry Checked Initial level -Initial level -Initial level -Initial level ,3,$: Initial level 1 'i,"t'S:: Final Final Final Final Final level -level -level -level f'-# O'i 500 level '11 .~ lo( S:: Gal. oumn,,,Ll 0 Gal. oumnPLI a Gal. pumnr.tf 0 Gal. oum oed a Gal. pumped • a Record 01,seeyadom of Potential Concern and Actions Required on the Daily Inspection Form included in the Tailings Management System (Appendix A-1) .. .. ; White Mesa Mill -Standard Operating Procedures Book 11: Environmental Protection Manual, Section 3.1 03/17 Revision: EFR 2.5 Page 21 of37 APPENDIX A-1 DAil,Y INSPECTION DATA lns_pector: Dun...v-·irmoo- Date; 10 -·11 -~ Accompanied by:-,;M,_. ,-,.,.u,'.ly T ime: tl1Dt2 Any Item not "OK" must be documented. A check mark = OK, X = Action Required I. TAILINGS SLURRY TRANSPORT SYSTEM Ins ~_ti_onJtems Celll Cell C~ll :3 I Cell-4 Leaks, Dama!!:e, Blockage , Sh arp Bends Leaks, Loose Connections Damage, Loss of. Sup pa rt Leaks, Blocked, Closed Point(s ) of Discharge Im proper Location or Orientation Il. OPERATION~·sYSTEMS and ·INTERIOR of CELLS Ins ru>r tion Items Conditions of Potential Concern Cell l Cell2 Cell3 Cel' 4A N ·-s. 'E w N S E w Interior Cell Walls ./ ./ ./ :/./ ./ fi ,/ _,I v./ ,,,._/ Liner Observable Liner Damage ,,. ./ ./ / ,/ ./ ✓ ./ ./ ./ ./ Water Level Greater Than Operating Level, Large Change Since Previous Inspection ./ / / / Beach Cracks, Severe Erosion, Subsidence ./ ./ ./ -./ Liner and Cover Erosion oftover, Exposure of Liner / /· / y Presence of Sediments Sediments should be saturated Yor8 NIA NIA NIA Ce..1 l I b«.s t.l!ie. :i:.o.i'l co.ld!.cit:1.0. :1:.li1t. HC!.c:c: ~~~a.1.c, , Cell4B Cell4B N S E W " ~ ,. ./ .I .I "" 1--v' ,/ ,./ ._; / / ./ Yor NJ ... White Mesa Mill -Standard Operating Procedures Book 11: Environmental Protection Manual, Section 3.1 ID. DIKES AND EMBANKMENTS Ins~tion Items Conditions of Potential Dike 1-1 Dike 1- Concern lA Slopes Sloughs or Sliding Cracks,. No No Bulges, Subsidence, Severe vjsible visible Erosion, Moist Areas, Areas exterior exterior of Seepage Outbreak slope or slope or dike to dike to inspect inspect Crest Cracks, Subsidence, Severe • ·No No Erosion visible visible exterior exterior • slope or slope or dike to dike to .ins oect insoect IV. FLOW RATES I 03/17 Revision: EFR 2.5 Page 22 of37 Dike2 Dike3 No No visible visible exterior exterior slope or slope or dike to dike to insoect inspect No No visible visible exterior exterior slope or slope or dike to dike to ins oect insoect Dike 4A-S / / Slurrv.Lin..Js) PondRetum S-X ·Tails GPM ~ ,., V. PHYSICAL INSPECTION OF SLURRY LINES(S) Walked to Discharge Po1ilt • Observed Entire Discharge Line VI. DUST CONTROL Dusting Wind Movement of Tailings Precipitation: 0 inches liauid Slimes ,,,,-,,.--,'Id> ~ _____ Yes V:::::: Yes Cell 2 Cell3 L _L_ ✓ .L_ Dike Dike 4A-E 4B-S / / / / Sorav Svstem i'\ __ ....._ __ No _____ No Cell 4A Cell4B ./ ./ / ✓ /., . -• ,II ~-. White Mesa Mill -Standard Operating Procedures Book r I : Environmental· Protection Manual, Section 3 .1 General Mete'orofogical conditions: VB. DAILY LEAK DETECfION CHECK 03/17 Revision: EFR 2.5 Page 23 of37 Daily Leak Detection Checks.are recorded:on the ·Daily Inspection Dat.a form included as Attachment A-1 of the DMT-Plan vm OBSERVATION:S .OF POTENTUL CONCERN N,o#v.·7 ~ rrr+; Action Required D In Tailings Daily Iusp~tion Report Tailings Sluny Discharge Locatiou Sol IA.+; Of'\ C·ELLN0.1 D" 1- ELL .NO. 4B So \IA~iori • ~: MILL SITE N White Mesa Mill -Discharge Minimization Technology Monitoring Plan 01/22 Revision: EFRI 13.0 Page 17 of26 ATTACHMENT A-1 DAll.Y INSPECTION DATA 1nspector: O un C.. 't'mt>II ~ Date: ,o -I a.-23 Accompanied by :~tf.t/.,~ Time: .t2$ DO f Any Item not "OK" must be documented. A check mark = OK, X = Action Required VU. DAO.. Y LEAK DETECTION CHECK Cell I Cell 2 Celt 3 Cell 4A Cell 4B Leak ,/ Checked ./ Checked j,,, Checked ./ Checked ✓ Checked Detection __ Wet_LDcy __ Wet---L.Dry _L.wet __ Dry System __ Wet_L_Dry _L_ Wet __ Dry Checked Initial level -Initial level -Initial level -Initial level ('!z,7 Initiallevel S: f'.C Final Final Final Final Final level _, level -level -level llfOlfoo level $0l'l2, Gal. pum"'"A ()_ Gal. pum.,,.r1 Q Gal. oumnPli 0 Gal. pumped /'} Gal. pumnr.tl ««,-, Record Observations of Potential Concern and Actions Required on the Daily Inspection Form included in the Tailings Management System (Appendix A-1) ) •. White Mesa Mill -Standard Operating Procedures Book 1 1: Environmental Protection Manual , Section 3.1 03/17 Revision: EFR 2.5 Page 21 of37 APPENDIX A-1 DAil., Y INSPECTION DATA Inspector: D C(JI G-: '1"' AKl Date; ,n -,a-u . // Accompanied by:~., ... "'1,(l'Jl...v T ime: tl'BOO I Any Item not "OK" must be documented. A check mark=. OK, X = Action Required GS SLURRY Celll ceu ·2 Cell3. I Cell ~A e Leaks, Damage , Blockage , Sharp Bends Leaks, Loose Connections Orts Dama£e, Loss of. Support Valves Leaks!.]:!locked, Closed Poin!(s) of Discharge Improper Location or Orientation IL OPERATIONAL SY-STEMS and ·INTERIOR of CELLS Ins oection Items Conditions of Potential. Concern Cell 1 Cell2 Cell3 Cell4J N ··s. 'E w N S E w Interior Cell Walls ./ ./ ./ , ./ ./ ✓ ./ V / / ,/ Liner Observable Liner Damage ./ -./ /' ./ / /' ✓ ./ ,,. ./ /./ Water Level Greater Than Operating Level, Large Change Since Previous Inspection / ./ ./ /,,,. Beach Cracks, Severe Erosi on, Subsidence ./ './_ / J / Liner and Cover 'Erosion of cover, Expasore of Liner / ./ ./ / Presence of Sediments · Sediments should be saturated Yor(S) NIA NIA NIA • C&.&f L h •' .U.....,, uil c:,,a1..,e.t'1d..4'. +-L> ~J.i-,.,c. ,d~,~. 1 CeU~B Cell4B N S E w ,,,. ,,-:✓ V V/ ,,,. ✓ .,,. ~.I // ✓' ./ .// / ,. Yor S ---"'t- l.c White Mesa MUI -Standard Operating Procedures Book 11: Environmental Protection Manual, Section 3.1 ID. DIKES AND EMBANKMENTS lnsQection Items Conditions of PQtenlial .Qike 1-1 Dike 1- rnncem lA Slopes Sloughs or Sliding Cracks, No No Bulges, Subsidence, Severe vj.sibl~ visible Erosion, Moist Areas, Areas exterior exterior of Seepage Outbreak slope or slope or dike to dike to iosoect insp ect Crest Cracks, Subsidence, Severe ·No No Erosion visible visible exterior exterior slope or slope or dike to dike to .insoect insoect IV. FLOWRATES I 03/17 Revision: EFR 2.5 Page 22 of37 Dike2 Dike3 No No visible visible exterior exterior slope or slope or dike to dike to insaect inspect No No visible visible exterior exterior slope or slope or dike to dike to insoect inspect Dike 4A-S / / Slurrv -LiruaJs) Pond Return s·-X Tails GPM " ,.... V. PHYSICAL INSPECTION OF SLURRY LINES(S) Walked to Discharge Point Observed Entire Discharge Line VI. DUST CONTROL Dusting_ Wind Movement of Tailin gs PreciQ_itation : ~ inches liquid Slimes ~!>°~"__:r___K£ ,,., _____ Yes ./ Yes Cell 2 Cell 3 / / L L Dike Dike 4A-E 4B-S / / / / Snrav Svstem -. ______ No _____ N.o Cell 4A Cell4B ./_ ~ / L. /:·. -- '. White Mesa-Mill-Standard Operating Procedure11 Book n: EnY itonmental Protection Manual , Section 3.1 General Meteorological conditions: C It o-e Vll. DAILY LEAK DETECTION CHECK 03/17 Revision: EFR 2.5 Page 23 of37 Daily Leak Detection Checks are recorded -on the Daily Inspection Data fonn included as Attachment A-1 of the DMT Plan VIll OBSERVATIO~S OF POTENTIAL CONCERN -l \ ~ ~ b~,.. ;oJ Adion Required Tailings Daily fusp~tion Report Tamn~ Sluny Disciuu:ge Locatiou ELL.NQ. 4B s ~ \ I).. ·ho 11_ Date: ,a ... , Inspec • 1 So\ v-+;of\ C·ELLN0.1 Dwl• MILL SITE N White Mesa Mill-Discharge Minimization Technology Monitoring Plan 01/22 Revision: EFRI 13.0 Page 17 of26 ATTACHMENT A-1 DAILY INSPECTION DATA 1nspector: :r;,Qll(t" JLn~u..{ Date: 10/13/.io.2.1 --J Accompanied by :~c1~1'~- T ime: Q'f ()O Any Item not "OK" must be documented. A check mark = OK, X = Action Required VIL DAB.. Y LEAK DETECTION CHECK Cell I Cell 2 Cell 3 CeU4A Cell 4B / ,/ / ., , Leak , Checked ./ Checked ./ Checked ./ Checked. / Checked Detection / __ Wet~Dry __ Wet _/Dry _Lwet __ Dry _!__ Wet __ Dry System __ Wet __ Dry Checked I Initial level -Initial level -Initial level -Initial lev el l'!>.~ Initial level 7 . ¥, .. Final Final _, Final / Final Final ' l'i08SDO 801&'.d.. level level 1evel level le ve l Gal. pumoed D Gal. pumnPLi Q Gal. pumnPn t) Gal. pum ped Q , Gal. pum ped 0 Record Observations of Potendal Concern and Actions Required on the Daily Inspection Form included in the Tailings Management System (Appendix A-1) _; . •. White Mesa Mill -Standard Operating Procedures Book 11 : Environmental Protection Manual, Section 3 .1 03/17 Revision: EFR 2.5 Page 21 of37 APPENDIX A-1 DAil,Y INSPECTION DATA Inspector:--1 Mt1t.r Ho 1/idaj Date ; 10 11~/.:l0 ?,.1 Accompanied by:__&: Time: . _Q'f!)Q_ Any Item not .. OK" must be documented. A check mark = OK, X = Action Required I. TAil.INGS SLURRY TRANSPORT SYSTEM I rns~tion Items Condition11 of Potential Concern Cell I Cell2 Cell 3 Slu rrv Pioeline Leaks, Damage. Bloclau!e, Sh am Bends ./ ./ ./ Pioeline Joints Leaks, Loose Connections ..7 ../ ✓ Pineline Sup ports Dam~e.LossofSuooort ./ ✓ ✓ Valves Leaks, Blocked, Closed / ,./ / Point(s) of Discharge Jmprooer Location or Orientation / / ./ IL OPERATIONAL.SYSTEMS and JNTERIOR of CELLS Josnectio~ Items Conditions of Potential Concern Cell 1 Cell2 Cell3 N ··s . • E w Interior Cell Walls / ./ / ./ / Liner Observable Liner Damage ✓ / / / ./ ./ Water Level Greater Than Operating Level, Large ../ ./ ./ Change Since Previous Insoection ,r Beach Cracks, Severe Erosion. Subsidence ../ ./ ./ Liner and Cover Erosion of cover, Exposure of Liner ./ ./ ./ , ~ Presence of Sediments Sediments should be satumted Yo(N ) NIA NIA -· • ~1 I b•l J o,1 Ge>vl!::rin.a, -t),e.. }' ""r ,1:"',·i 1~ \.,) Cell 4A Cell4B ./ / ./ / v' ✓ ./., ✓ ./ ✓ CeU4A Cell4B N S E w l' S E w ./ ./ / / ,./ V ./ / / / / ./ I/ ./ / / / .../ .../ / ../ ./ NIA Yo(N) ... White Mesa Mill -Standard Operating Procedures Book 11: Environmental Protection Manual, Section 3.1 ID. DIKES AND EMBANKMENTS Ins"ection Items Conditions of Pomntial Dike 1-1 Concern Slopes Sloughs or Sliding Cracks, No Bulges, Subsidence, Severe vjsibl~ Erosion, Moist Areas, Areas exterior of Seepage Outbreak slope or dike to inspect Crest Cracks, ·subsidence, Severe No Erosion visible exterior • ·slope or dike to -ins oect IV. FLOWRATES I Slu rrv -LinPi s' GPM 0 Dike 1- lA No visible exterior slope or dike to inspect No visible exterior slope or dike to insnect 03/17 Revision: EFR 2.5 Page 22 of37 Dike2 Dike3 No No visible visible exterior exterior slope or slope or dike to dike to. ins oect inspect No No visible visible exterior exterior slope or slope or dike to dike to ins oect ins pect Dike 4A-S / / Pond.Retum S-XTails 0 c) V. PHYSICAL INSPECTION OF SLURRY LINES(S) Walked to Discharge Point Observed Entire Discharge Line VI. DUST CONTROL Dustinit Wind Movement of Tailin gs Preci pitation: · D inches li quid Slimes L-t5t ::1.:3 q_ t, Cell 2 / ./ / Yes 7 Yes Cell 3 .../ ../ Dike Dike 4A-E 4B-S J J / / Snrav Svstem 0 / No No Cell4A Cell4B _/ ../ ..,/ / /-····-· White Mesa Milt -·standard Operati ng Procedures Book n: Environmenta.l Protection Manual, Section 3.1 General Meteorological conditions: --11 1 VIL DAILY LEAK DETECTION CHECK 03/17 Revision: EFR 2.5 Page23 of37 Daily Leak Detection Checks are recorded.on the-Oaily Inspection Dat.a form included as AttachmentA-lof the DMT Plon • VIll OBSERVATIONS .OF POTENTIAL CONCERN -Week~ -k_;}_s f'~o+oS co"'fli.k -• Week.!j i.;ls elev~h•A.S cOMple{ Action Required ·Tailings Daily h1sp~tion Report Tailings Sluny Discharge Location ELL NO. 4B S~\""'+;o'l_; Date : l(>(l.3/:w%3 Inspector:~.,.ner .~liil .. J· So\ v-+; Of'\ C-ELLN0.1 MILL SITE N . . White Mesa Mill -Discharge Minimiz.ation Technology Monitoring Plan 01/22 Revision: EFRI 13.0 Page 17 of26 ATTACHMENT A-1 DAR.Y INSPECTION DATA Inspector: Kc..,, ... ~ e, ~-vb Date: ID ,/1./ •2 0 '2-:l Accompanied by:~ Time:_O~Q o Any Item not "OK" must be documerited. A check mark = OK, X = Action Required VII. DAD., Y LEAK DETECTION CHECK Cell l Cell 2 Cell 3 Cell 4A Cell 4B Leak ✓ Checked / Checked / Checked / Checked _.--Checked Detection System __ Wet~Dry __ Wet~Dry __ Wet .,,,..,.-Dry .,,,,,,-Wet Dry ✓Wet __ Dry Checked Initial -level I~ ."f Initial level -Initial level -Initial level -Initial level 7, 2 2. Final Final FinaJ Final Final • -level -level -level~8 500 level 80 / 82= level Gal. oum"""' 0 Gal. oum~.rl 0 Gal. pUfflnM 0 Gal. p umnPA 0 Gal. purnnP.n ("') Record Obsenations of Potential Concern and Actions Required on the Daily Inspection Form included in the Taillngs Management System (Appendix A-1) , •. White Mesa Mill -Standard Operating Procedures Book 11: Environmental Protection Manual , Section 3.1 03/17 Revision: EFR 2.5 Page21 of37 APPENDIX A-1 DAILY INSPECTION DATA Inspector: ~+\it g. \,, d2 Date; IO• l'f • 20 2:~ Accompanied by:-1:!L.A Time:O f,OO Any Item not "OK" must be documented. A check mark = OK, X = Action Required L TAILINGS SLURRY TRANSPORT SYSTEM r Insoection ltems Conditions of Potential Concern Cell 1 Cell2 Cell 3 Slurry Pipeline Leaks, Damage, Blockage, Sham Bends .,,,,,,..,-,/ _,,/ Pioeline Joints Leaks, Loose Connections /' / / Pipeline Suooorts Damal!e, Loss of. Suonort / / / Valves Leaks, Blocked, Closed / / / Point(s) of Discharge ·Improper Location or Orientation 7 ./ / Il. OPERATIONAL SYSTEMS and INTERIOR of CELLS Insoecti.on Item~ Conditions of Potential Concern Cell l Cell 2 Cell3 N ··s . • E w lnlerior Cell Walls / / / / / / Liner Observable Liner Damage / / ,/ ./ / ,/ Water Level Greater Than Operating Level, Large / Change Since Previous Inspection / / Beach Cracks, Severe Erosion, Subsidence / / / Liner and Cover Erosion of tover, Exposure of Llner / / / Presence of Se.diments Sediments should be saturated Yori-Tl NIA NIA --LLII :ILi HA~ -1-J.L S o,"I I",..,,~,,.,. .u.,., L.:,. I_,... v I c.}bl"-..., Cell 4A Cell4B ./ / / r" ,./ ,,,/ / _/ / / Cell 4A Cell 4B N S E w N S E w / / / .,, / / / / / ./ / / / / / / / / / / / / N/A Yor® ~:· White Mesa Mill -Standard Operating Procedures Book 11: Environmental Protection Manual, Section 3. l m. DIKES AND EMBANKMENTS InsQection Items Conditions of Potential Dike 1-1 Dike 1- Cgncem lA Slopes Sloughs or Sliding Cracks, No No Bulges, .subsidence, Severe yjsibl~ visible Erosion, Moist Areas, Areas exterior exterior of Seepage Outbreak slope or slope or dike to dike to inspect insoect Crest Cracks, 'Subsidence, Severe No No Erosion visible visible exterior exterior slope or slope or dike to dike to .insoect insoect IV. FLOW RATES I 03/17 Revision: EFR 2.5 Page 22 of37 Dike2 Dike3 No No visible visible exterior exterior slope or slope or dike to dike to. insoect insoect No No visible visible exterior exterior slope or slope or dike to dike to insoect insoect Dike 4A-S ✓ / Slurrv.Linels) Pond.Return S-X Tails GPM 0 C> V. PHYSICAL INSPECTION OF SLURRY LINES(S). Walked to Discharge Po1ht • Observed Entire Discharge Line VI. DUST CONTROL Dostioia Wind Movement of Tailings Precioitation: 0 inches liauid Slimes L.} 'i, lq ~ o n Yes ----- .,,,,-Yes Cell 2 Cell 3 ,,,,... / / / Dike Dike 4A-E 4B-S / / / / Snrav Svstem u ,_,,,,,,-No No Cell 4A Cell4B / / / / /,, .. -. ',, ~ White Mesa Mill -·standard Operating Procedures Book n : En vironmental· Protection Manual , Section 3.1 General Mete'orofogical conditions : vn .. DAn.Y LEAK DETECTION CHECK 03/17 Revision: EFR 2.5 Page 23 of37 Daily Leak Detection Checks are recorded on the Daily Inspection Data form included as Attachment A-1 of the DMT -Plan vm OBSERVATIONS·.OF POTENTIAL CONCERN No1i\~~_, +-o ~or7 Action Required f\.) 0 i, e:... Tailings Daily Insp~tion Report Tailings Sluny Discharge Location So\ v..·h or'\ C·ELLN0.1 ELL NO. 4B s~ \IA+io1l l '. Date: lo -1'(-ZL)2::> Inspector: ~-ff. ?v ~c.'4-s Dike 1- MILL SITE N White Mesa Mill -Discharge Minimization Technology Monitoring Plan 01/22 Revision:.EFRI 13.0 Page 17 of26 ATTACHMENT A-1 DAR. Y INSPECTION DATA Inspector: k'c.,.-,cHff4L..h Date: /0• •~ ·UZ-!io Accompanied by:...M.LA Time: 07'15 Any Item not "OK" must be documented. A check mark= OK. X = Action Required Vll. DAil, Y LEAK DETECTION CHECK Cell 1 Cell 2 Cell 3 CelL4A Cell 4B Leak ✓ Checked ---Checked .,,,,,-Checked .,./ Checked ../ Checked Detection System __ Wet~Dry _._Wet~Dry __ Wet ..,,.-pry _LWet __ Dry ✓Wet ___ Dry Checked Initial level --Initial level -Initial level -Initial -level I '.3.1 Initial level 7, '2--2. Final Final Final Final Final level -level -level -level )'fof15¢0 level $Ol ~~ Gal. PUfflnP.rl 0 Gal. PWD "'"'' 0 Gal. pumned 0 Gal. pum oed rJ Gal. pumped 0 Record Obsenatlons of Potential Concem and Actions Required on the Daily Inspection Form included in the Tatllngs Management System (Appendix A-1) ; White Mesa Mill -Stand ard Operating Procedures Book 11: Environmental Protection Manual, Section 3.1 03/17 Revision: EFR 2.5 Page 21 of37 APPENDIX A-1 DAll.. Y INSPECTION DATA lnspCGtor: K+, •di, g L&r:b Date; lo -15,zoz ,~ Accompanied by:~ Tiine: 0 7 Lf.5 Any Item not "OK'' must be documented. A check mark = OK, X == Action Required L TAil,INGS SLURRY TRANSPORT SYSTEM 1 rnsoecrion Items Conditions of Potential Conce.m Cell 1 Cell2 Cell 3 Slu rrv Piveline Leaks, Damage , Blockage , Sham Bends ·/ / / Pipeline Joints Leaks , Loose Connections / / / Pioeline Su pp orts Damaee, Loss of. SUDPOrt / / ./ Valves Leaks, Blocked, Closed / / / Point(s) of Discharste Imorooer Location or Orientation / / / IL OPERATIONAL.SYSTEMS and ·INTERIOR of CELLS Insoection Items Conditions of Potential Concern Cell 1 Cell 2 Cell 3 N ··s . • E w Interior Cell Walls / / / ./ / .,,... Liner Observab,le Liner Damage / / I/ ./ ./ ./ Water Level Greater Than Operating Level, Large / / Change Since Previous Insoection / Beach Cracks, Severe Erosion, Subsidence / ,, / Liner and Cover ·Erosion of tover, Exposure of Liner / / ./ Presence of Sediments Sediments should be satumted Y o r(N) NIA NIA --:ulllH Ha.:iH., ~otl ~~tJcci11~ :tb,, l"°t,u c i.!i'~i'bl, Cell 4A Cell4B _,,,,,,,.. / / _,,/ / ./ / / / / Cell4A Cell4B N S E w N 5 E w / V / / / / / / / / / / i/ // / / / / / ./ / NIA Yoill ... White Mesa Mill -Standard Operating Procedures Book 11: Environmental Protection Manual, Section 3.1 ID. DIKES AND EMBANKMENTS Iim~ccgon Items Conditions of Potential Dike 1-1 Dike 1- ConrPJT1 lA Slopes Sloughs or Sliding Cracks, No No Bulges, Subsidence, Severe visibl~ visible Erosion, Moist Areas, Areas exterior exterior of Seepage Outbreak slope or slope or dike to dike to insoect insoec l Crest Cracks, Subsidence, Severe No No Erosion visible visible exterior exterior slope or slope or dike to dike to .insnect ins oect IV. FLOWRATES I 03/17 Revision: EFR 2.5 Page 22 of37 Dike 2 · Dike 3 No No visible visible exterior exterior slope or slope or dike to dike to insoect insoect No No visible visible exterior exterior slope or slope or dike to dike to ins pect ins oect Dike 4A-S / / Slnrrv .L•N>i s) PondRetum S-XTails GPM D 0 V. PHYSICAL INSPECTION OF SLURRY LINES(S) Walked to Discharge Point Observed Entire Discharge Line VI. DUST CONTROL Dustin!!. Wind Movement of Tailin es Precioitation : 0 inches liauid Slimes 'I~ b(,O 19 Cell 2 ./ / CJ Yes ------::---✓ Yes Cell 3 / / Dike Dike 4A-E 4B-S / / / / Sora v S vstem n ---&~ __ No _____ No Cell4A Cell4B / ..,,.- / ✓ /-··, White Mesa Mill -Standard Operating Procedures Book n : Env iro nmental Protection Manual, Section 3.1 General Metf>..orofogical conditions: C. I '4C VU .. DAILY LEAK DETECTION CHECK 03/17 Revision: EFR 2.5 Page 23 of37 Daily Leak .Detection Checks are recorded on the Daily Inspection Data form included as Attachment A-1 of the DMT Plan VIll OBSERVATIONS .Oli' POTENTIAL CONCERN Noth~ +-o ~or--1- Action Required }J on·e.- Tailings Daily Insp~tion Repo1t Tailings Sluny Disci1arge Location Sol v..·h Or'\ C-ELLN0.1 ELL NO. 4B s~\v..+io,l Date: I O• J 5 . 2.0 2.-, Inspector:/44.JtM-f'9 R~~ Dike 1- MILL SITE N White Mesa Mill -Discharge Minimization Technology Monitoring Plan 01/22 Revision: EFRI 13.0 Page 17 of26 ATI'ACHMENT A-1 DAU. Y INSPECTION DATA Inspector: 7 o.on,r Jl, 11:J.,.j Date: 10 / I'-/,.t.Q ,:1,3 Any Item not "OK" must be documented. A check mark = OK, X = Action Required VII. DAU.. Y LEAK DETECTION CHECK Cell 1 Cell 2 Cell 3 Cell 4A Cell 4B / / / / / Leak ./ Checked ✓ Checked ✓ Checked ✓ Checked ./ Checked Detection ./ Dry __ wet__Lnry /Dry __!_ Wet __ Dry ~Wet __ Dry System __ Wet __ Wet Checked Initial level -Initial level -Initial level .. Initial level I"!.. '1 Initial level ~. 07 Final -Final Final Final Final level level -level -level l"IC)~O level KO I g;z.. Gal. oum.,...,.f Q Gal. oum ru>rl Q Gal. oum ned 0 Gal. pumned Q Gal. oumnPA 0 Record Obsenrations of Potential Concern and Actions Required on the Daily Inspection Form included in the Tailings Management System (Appendix A-1) ', - .• ... ·. White Mesa Mill -Standard. Operating Procedures Book 11: Environmental Protection Manual, Section 3.1 03/17 Revision: EFR 2.5 Page 21 of 37 APPENDIX A-1 DAILY INSPECTION DATA Inspector: ::i;.,,n,:-c HP ll•di).; Date; 10/1c,h,o~3 .J Accompanied by:c_.10.,_,rtt~-- Time: 0730 Any Item not "OK" must be documente.d. A check mark = OK, X = Action Required I. TAILINGS SLURRY TRANSPORT SYSTEM I Iilsoection Items Conditions of Potential Concern Cell I Cell2 Cell 3 Slurrv Pioeline Leaks, Damage, Blockae:e, Sham Bends ./ ./ ./ Pipeline Joints Leaks, Loose Connections / ../ ✓ Pipeline Supports Damage , Loss of Support / ./ ✓ Valves Leaks, Blocked, Closed ,/ ./ ./ Point(s ) of Discharge ·Imorooer Location or Orientation ./ ✓ ./ II. OPERATIONAL SYSTEMS and INTERIOR of CELLS Immection Items Conditions of Potential Concern Cell l Cell 2 Cell3 N ··s. 'E w Interior Cell Walls ./ / / ./ ./ ✓ Liner Observable Liner Dama~e / / / / ./ ./ Water Level Greater Than Operating Level, Large / ./ ./ Chan~e Since Previous Insoection Beach Cracks, Severe Erosion, .Subsidence ../ ./ ../ Liner and Cover Erosion of cover, Exposure of Liner ./ ../ ../ Presence of Sediments Sediments should be sarorated Y or/fil) NIA NIA t.J,_,.,~'. c. .. 11 I \..._, t.. .... ,'\ r,nJP.11 nn.. +h, 1:r1,.r U 151hl ... - "-.) Cell4A Cell4B ./ ./ ./ ../ ./ ./ J ./ ./ ../ Cell 4A Cell 4B N S E w t-. S E w ./ / / ./ ./ ./ .,,, ~ ✓ / / ../ ./ / ✓ - / / ./ /_, ../ / "' NIA Yo{N) - ~. ... 'I White Mesa Mill -Slandard Operating Procedures Book 11: Environmental Protection Manual, Section 3.1 ID. DIKES AND EMBANXM.ENTS ln~~CtiQD lte~ Conditions of Potential Dike 1-1 ConrPm Slopes Sloughs or Sliding Cracks, No Bulges, Subsidence, Severe -6.sible Erosion, Moist Areas, Areas exterior of Seepage Outbreak slope or dike to inspect Crest Cracks, Subsidence, Severe ·No Erosion visible exterior ·slope or dike to -ins oect IV. FLOW RATES I Slurrv .Lin,-J s) GPM 0 Dike 1- lA No visible exterior slope or dike to insoect No visible exterior slope or dike to inspect 03/17 Revision: EFR 2.5 Page 22 of37 Dike 2· Dike3 No No visible visible exterior exterior slope or slope or dike to dike to inspect insoect No No visible visible exterior exterior slope or slope or dike to dike to insoect ins pec t Dike 4A-S j J PondRetum S-X Tails 0 0 V. PHYSICAL INSPECTION OF SLURRY LINES(S) - Walked to Discharge Point Observed Entire Discharge Line VI. DUST CONTROL Dustio_g Wind Movement of Tailin gs Precif)itation: 0 inches li quid Slimes ~i;C:.~13 ) CeU2 ./ ./ _____ Yes _____ Yes Cell 3 ./ ./ Dike Dik~ 4A-E 4B-S )· / / / Sorav Svstem 0 / No -No Cell 4A Cell4B .../ ~ ./ / White Mesa Mill-Standard Operating Procedures Book 11: Environmental Protection Manual, Section 3.1 r emtll!etlOololbiical conditions, :.~'"j VIL DAll, Y LEAK DETECTION CHECK 03/17 Revision: EFR 2.5 Page 23 of37 Daily Leak Detection Checks are recorded :on tbe'Daily Inspection Data fonn included as AttachmentA-1 of tbe •DMT--Plan • VIII OBSERVATION:S·.OF POTENTIAL CONCERN e)(diwi~ (>)eelc~ s»v .R'l-1-w. Action Required Tailings Daily Insp~tion Report Tailings Sluny Discharge Locatiou So 1 v.·h Cr'\ CELLN0.1 Date: w/H,,IM:J0 Inspector:~,,,,e~ ijl)Jl~d~ Dik.e 1- MILL SITE N White Mesa Mill -Discharge Minimization Technology Monitoring Plan 01/22 Revision : EFRI 13.0 Page 17 of26 ATTACHMENT A-1 DAil,Y INSPECTION DATA Inspector:-"To anc • !}o Jl Ja~ Date : 10 /1"1/:2.D;l..'1, Accompanied by:,..c£~"-- Time:_0_8 00 Any Item not "OK" must be documented. A check mark= OK, X = Action Required VD. DAILY LEAK DETECTION CHECK Cell 1 Cell 2 Cell 3 Cell 4A Cell 4B , I I / , Leak ./ Checked ✓ Checked 7 Checked ,, Checked ./ Checked Detection __ Wet~Dry __ wet__!'_ory __ Wet~Dry _f_wer __ Dry ~Wet __ Dry System Checked InitiaJ level -Initial level -Initial level -Initial leve l \J .'\ Jnitial level 8'-'f Fi nal ..; Final Final FinaJ Final ~ . level l'i0g.s£)D level 8018;2.. Jevel level level Gal. DUfflnPA 0 Gal. oum""A Q Gal. oum oed 0 Gal. pu mped Q Gal. ouml'lPl"I c) Record Observations of Potential Concern and Actions Required on the Daily Inspection Form included in the Tailings Management Syst.em (Appendix A-1) ., .. White Mesa Mill -Standard Operating Procedures Book 11 : Environmental Protection Manual, Section 3.1 03/17 Revision: EFR 2.5 Page 21 of 37 APPENDIX A-1 DAU, Y INSPECTION DATA Inspector: -,;,,"tr J}. J li'1..::t Date; ,o/ 17/;t0?,'.) ✓ Accompanied by:.L,......=~c,__ __ Time: axoo Any Item not "OK" must be documented. A check mark =.OK, X = Action Required I. TAILINGS SLURRY TRANSPORT SYSTEM I Iils oection Items Conditions of Potential Concern Cell 1 Cell2 Cell 3 Slurry Pi oelin e Leaks, Damage , Bloc kage, Sham Bends / ./ ../ Pi pe line Joints Leaks, Loose Connections ./ ./ ./ P ipeline Su oo orts Dam lll!e, Loss of. Su oo ort ✓ ./ ✓ Valves Leaks, Blocked, Closed ./ ./ ../ Point{s) of Dischar ge lm oro oer Location or Orientation ✓ ✓ ✓ D. OPERATIONAL .SYSTEMS and -INTERIOR of CELLS lmmection Items Conditions of Potential Concern Cell l Cell2 Cell 3 N ··s . • E w Interior Cell Wall s / 7 ./ ./ ./ ./ Liner Observable Liner Damage ..I / ./ / ../ ✓ Water Level Greater Than Operating Level, Large ./ / / Chan ge Since Previous Insot~tion Beach Cracks, Severe Erosion, Subsidence / / ./ Liner and Cover 'Erosion of oover , Exoosure c1fLiner J ../ ../ Presence of Sediments Sediments should be saturated Y oi(NJ NIA NIA ~ r ell l hr,.~ '°"d ,,...,~,..~na +~ li~,r-"~le. ~ Cel1 4A Cell4B ./ ../ ./ ./ ✓ ./ ✓ ../ / ./ Cell 4 A Cell4B N S E w N S E W ./ / ./ ./, ./ ./ ./ ✓,,. ./ / ./ ✓ / ./ ./ ✓ / / ./ ✓ , ✓ ✓ . NIA Yo{NJ - ' ~ White Mesa Mill -Standard Operating Procedures Book 11: Environ~ental Protection Manual, Section 3.1 ffi. DIKES AND EMBANKMENTS Ins(1ection Items Conditions of Po~ntial Dike 1-l Dike 1- Con~ern lA Slopes Sloughs or Sliding Cracks, No No Bulges. Subsidence, Severe -visibl~ visible Erosion, Moist Areas, Areas exterior exterior of Seepage Outbreak slope or slope or dike to dike to inspect insoect Crest Cracks, Subsidence, Severe 'NO No Erosion visible visible exterior exterior ·slope or slope or dike to dike to ,insoect insoect IV. FLOW RA TES I 03/17 Revision: EFR 2.5 Page 22 of37 Dike2 Dike3 No No visible visible exterior exterior slope or slope or dike to dike to. insoe ct ins oect No No visible visible exterior exterior slope or slope or dike to dike to ins oec t insoecc Dike 4A-S ✓ J Slurrv -Linef!:'I Pond Return S-X Tails GPM 0 0 V. PHYSICAL INSPECTION OF SLURRY LINES(S) Walked to Discharge Po1in Observed Entire Discharge Line VL DUST CONTROL Dusting Wind Movement of T ailin ~s Preci oitation: () inches li Quid Slimes L.J S7 03''-1'- 0 , Yes J Yes Cell 2 Cell 3 ./ ./ ../ ./ Dike Dike 4A-E 4B-S J j J ✓ Sorav Svstem () ./ No No Cell 4A Cell 4B .,/ _,/ ../ v /, . . -. ~ ,.. . . White Mesa Mill -·standard Operating Procedures Book n: En"1ronmental Protection Manual, Section 3.1 I Geoenl Metibtologlcai conditions: >-"() Vll. DAR, Y LEAK DETECTION CHECK 03/17 Revision: EFR 2.5 Page 23 of37 Daily Leak Detection Checks are recorded .on the Daily Inspection Data form included as Attachment A-1 of the ·DMT Plan • vm OBSER.VATION_S .OF POTENTIAL CONCERN -s+.J~~ _%,--&\J . s"'rnf l :nj" -. w ~~ we II Lhec.k.) COP7f>Jet(" -VJ~1<~ -h,_;)5 .phofo.s co..ipkiJ-~ Action Required Tailings Daily Insp~tion Report Tailings Sluny Discharge Location Date : 101 r1 /'-D1:) Illspector:~~""~'. Uv11:l"'J So\ v..·h ·of'\ CEUN0.1 Dike 1- MILL SITE N .. .. White Mesa Mill -Discharge Minimization Technology Monitoring Plan 01/22 Revision:.EFRI 13.0 Page 17 of26 ATTACHMENT A-1 DAR. Y INSPECTION DAT A Inspector: ::µ.n ou: HolliiLt Date: 10 /t'i{/~;.t-3 ~ Accompanied by:.""'c1,,..,v.=a __ Time:__Q_llO Any Item not "OK" must be documented. A check mark = OK, X = Action Required VII. DAD.. Y LEAK DETECTION CHECK Cell 1 Cell 2 Cell 3 Ce114A Cell 4B ,. ,, / ,/ / Leak / Checked / Checked Checked / Checked ✓ Check.ed Detection __ Wet__:::_Dry __ Wet~Dry __ Wet~Dry __!_wet ~Wet_· __ Dry System __ Dry Checked Initial level -Initial level -Initial level -Initial level ,~.4 Initial level g.(fO Final Final Final Final \'\Oi ;Pc) Final -80l8.2. level -level level -lev-el level Gal. pumoed b Gal. DUffinP.fl Q Gal. pumnf'..d ,.., Gal. pumnP.<I 0 Gal. pum ped 0 Record Obsei,-ations of Potential Concern and Actions Required on the Daily Inspection Form included in the Tailings Management System (Appendix A-1) ' < .. ,; White Mesa Mill -Standard Operating Procedures Book 11: Environmenl.Bl Protection Manual, Section 3.1 03/17 Revision: EFR 2.5 Page 21 of37 APPENDIX A-1 DAILY INSPECTION DATA lnspector:-f'Maer IJolliJ 'zj Date; 10/ISSh.o,'.lJ Accompanied by:.Ln...ecV/t:u:._ __ Time: O'l$30 Any Item not "OK" must be documented. A check mark = OK, X = Action Required L TAil..INGS SLURRY TRANSPORT SYSTEM I Iils nec tion Items eonctitions of Potential. Concern Cell 1 CeU '2 Cell 3 Slu rrv Pioeline Leaks, Damage, Bloclcaire, Sham Bends / ./ / Pioeline Joints Leaks, Loose Connections / ./ ./ Pipeline Suoob rts DllDlllR'e, Loss of.Sunnort -✓ ✓ ../ Valves Leaks, Blocked, Closed ./ ✓ ✓ Point(s) of Discharge • Im oroaer Location or Orientation J ✓ J Il. OPERATIONAL SYSTEMS and ·INTERIOR of CELLS lnsoection Items Conditions of Potential Concern Cell l Cell2 Cell3 N ·-s . • E w Interior Cell Walls / ./ ./ ./ ./ ./ Liner Observable Liner Damage ./ ./ ./ ../ ./ ./ Water Level Great,et Than Operating Level, Large ./ J / Change Since Previous lnspcction Beach Cracks, Seve.re Erosion. Subsidence ✓ ./ ../ Liner and Cover Erosion of cover, Exposure of Liner ../ ✓ / Presence of Sediments Sediments· should be saturated Yor(N ) NIA NIA u /" .... JI I h ,.~ c;.,... ·t l"n\Jrr-.r,a +.ht> llM-<" ✓l~iJ, le - \J Cell4A Cell4B ./ ./ ./ ./ ../ ./ ./ J ./ ../ Cell 4A Cell4B N S E w N S E W ./ ./ J ,/ ./ ✓ ,/ ../ ./ ✓ ,/ ✓ ...I .✓ ./ ...,, J / / / o/ ./ ../ ✓ NIA Yoi/N) - - ~ White Mesa Mill -Standard Operating Procedures Book 11 : Environmental Protection Manual, Section 3 .1 DI. DIKESAND EMBANKMENTS Ins12ectiog Items Conditions of PQ~Dtial Dike 1-1 C'nncem Slopes Sloughs or Sliding Cracks, No Bulges, Subsidence, Severe visible Erosion, Moist Areas, Areas exterior of Seepage Outbreak slope or dike to insoect Crest Cracks, Subsidence, Severe No Erosion visible exterior • ·slope or dike to .inso ect IV. FLOW RATES I Qike 1- lA No visible exterior slope or dike to insoect No visible exterior slope or dike to insoect 03117 Revision: EFR 2.5 Page 22 of 37 Dike2 Dike3 No No visible visible exterior exterior slope or slope or dike to dike to insoect insoect No No visible visible exterior exterior slope or slope or dike to dike to ins oect insoect Dike 4A-S / _/ Slu rrv.Lin e<s) ·PondRetum S-X Tails GPM C) 0 V. PHYSICAL INSPECTION OF SLURRY LINES(S) W alke.d to Discharge Point Observed Entire Discharge Line VI. DUST CONTROL Dusting Wind Movement of Tailin gs Precipitation: {) inches li guid Slimes 'i51;l..'i (l Cel,12 / ./ D _____ Yes _____ Yes Cell 3. ./ ../ Dike Dike 4A-E 4B-S J ✓ J / Sorav Svstem 0 / No No Cell 4A Cell 4B ../ ../L ../ ✓ ··- , .. White Mesa Mill-'Standard Operating Procedures Book n : Environmental Protection Manual, Section 3.1 GenerilJ:'MeteoroTo-gicar conditions: :') v.t1llj VU. DAILY LEAK DETECTION CHECK 03/17 Revision: EFR 2.5 Page 23 of37 Daily Leak Detection Checks are recorded:on the-Daily Inspection Data form included as Attachment A-1 of the·DMT Plan vm OBSERVATIO~S .OF POTENTIAL CONCERN -GQ,J111veil GH GW ~plj- Action Required Tailin~ Daily hup~tion Report Tailings Sluny Discharge Location ELL NO. 4B ~'! \"'+; ori . ~ ~ Date :.~!...l/ ~~-:=-..._ Inspector~~ncf . »on:l1 i>o l v.+; Of"\ C·ELLN0.1 D 1- MILL SITE N White Mesa Mill -Discharge Minimization Technology Monitoring Plan 01/22 Revision: EFRI 13.0 Page 17 of26 ATTACHMENT A-1 DAILY INSPECTION DATA Inspector~,zcr Ur/I,~ Date: JD/J1/.:tD:l.3 Accompanied by:..,.,11(.~Z..._A-,____ Time:_Q {/DO Any Item not "OK" must be documented. A check mark = OK. X = Action Required VIL DAILY LEAK DETECTION CHECK Cell I Cell 2 Ce113 CeJJ.4A Cell 4B / / / ,, Leak / Checked ./ Checked ✓ Checked ~ Checked / Checked Detection __ Wet /Dry __ Wet~Dry __ Wet~Dry / _.:!_wet __ Dry System __ Wet __ Dry Checked Initial level -Initial level ,. Initial level ~ Initial level -11.l_ Initial level 9 .7!5 Final Final Final Final Pinal -level l i D &$DO level ~ level -level level 8DI ff 2 Gal .• pomped Q Gal. pum ni>tl Q Gal. pumped Q Gal. pum ped 0 Gal. pumnP.rl Q Record Observations of Potential Concern and Actions Required on the Daily Inspection Form included in the Tailings Management System (Appendix A-1) ' . .. •'_;. ~ White Mesa Mill -Standard Operating Procedures Book l l: Environmental Prorection Manual, Section 3.1 03/17 Revision: EFR. 2.5 Page 21 of37 APPENDIX A-1 DAILY INSPECTION DATA Inspectoe::(..,,,,q-Uollih t Date; 10/)1/w.:> Accompanied by:..,.,od'oa..;.::;.('--- Time: 0$.Do Any Item not "OK" must be documented. A check mark= OK. X = Action Required L TAILINGS SLURRY TRANSPORT SYSTEM I fns oection Items Conditions of Potential Concern Cell 1 Cell2 Ce113 Slurry Pioeline Leaks, Damage. Blocme, Sham Bends ./ ../ ./ Pi peline Joints Leaks, Loose Connections ./ ✓ ✓ Pipeline Suoo ons Damage, Loss of.Suooort ✓ ./ ✓ Valves Leaks, Blocked, Closed ✓ ./ ✓- Point(s) of Discharge ·hnorooer Location or Orientation ./ ./ ✓ Il. OPERATIONAL .SYSTEMS and ·INTERIOR of CELLS lnsnection lte~ Conditions of Potential Concern Cell l Cell2 Cell3 N ··s . • E w Interior Cell Walls ./ / J ./ ./ ./ Liner Observable Liner Damage / / ./ / ./ ./ Water Level Greater Than Operating Level, Large Change Since Previous lnsoection ✓ ./ ./ Beach Cracks, Severe Erosion, Subsidence ./ ./ ./ Liner and Cover ·Erosion of cover, Exp0sure of liner ../ ../ ./ Presence of Sediments · Sediments should be saw:rated Y or(N} NIA N/A Notes: C el J I h o.!. ...,,r r f)V,~f"1II"-4-}i " 1, ... ,,.r-' VJ.S.1_hJ,, - --J Cell4A Ce114B ✓ ./ ,/ ./ ✓ ./ ✓ ../ ./ ../ Cell 4J Cell4B N S E w I"i s EW / / / ./_ / ./ ./ ../_ ./ ./ ./ ✓ ✓ ./ / / / / -_,_/ / ../ ✓ NIA Y ortNJ .. .. "' White Mesa Mill -Standard Operating Procedures Book 11: Environmental Protection Manual, Section 3.1 ffi. DIKF.S AND EMBANKMENTS lnsBection Items Conditions of Po~ntiDl Dike 1-1 Dike 1- Concern lA Slopes Sloughs or Sliding Cracks,. No No Bulges, Subsidence. Severe 'QSibl~ visible Erosion, Moist Areas, Areas exterior exterior of Seepage Outbreak slope or slope or dike to dike to insoect insoect Crest Cracks, ·subsidence, Severe No No Erosion visible visible exterior exterior slope or slope or dike to dike to .ins oec t in&oect IV. FLOW RATES 03/17 Revision: EPR 2.5 Page 22 of37 Dike2 Dike3 No No visible visible exterior exterior slope or slope or dike to dike to insnect inspect No No visible visible exterior exterior slope or slope or dike to dike to insocct insoect Dike Dike Dike 4A-S 4A-E 4B-S / / / j / / I GPM L I \ I SlurrvLi!es) PondR~tum S-X-Tails , , I on I I swav s:...., I Al -"-'-cl _ ___,_ () (2 V. PHYSICAL INSPECTION OF SLURRY LINES(S) Walked to Discharge Po111t • Observed Entire Discharge Line Vl. DUST CONTROL Dus ti ng Wind Movement of Tailings Precipitation: 0 inches liauid Slimes 4;.-,4'1 L2 , Cell2 ./ ./ D . Yes / No J Yes No Cell 3 Cell4A Cell4B ./ ../ < ./ ./ ✓ I -~·,. White Mesa Mill -·standard Operating Procedures Book 11: Environmental· Protection Manual, Section 3.1 General Meteorofogical con~itions :~ VU. DAILY LEAK DETECTION CHECK 03/17 Revision: EFR 2.5 Page 23 of37 Daily Leak Detection Checks are recorded :on the 'Daily Inspection Data form included as Attachment A-1 of the ·DMT -Plan • VIll OBSERVATIONS· OF POTENTIAL CONCERN ~ CoJ:,11-,e~ Q'-1 G-\,0 ;,0-rrifl;11~ Action Required Tailings Daily htsp~tion Report Tailings Sluny Discharge Location ELL NO. 4B S~\~+loq !-~ Date: 1 o / 1 'l /..1Q.1') Illspector:-1,.rllJtr . N.n:,.·1- Sol v.+; Or'\ C·ELLN0.1 Dike 1- MILL SITE N While Mesa Mill-Discharge Minimization Technology Monitoring Plan 01/22 Revision: EFRI 13.0 Page 17 of26 ATTACHMENT A-1 DAD.. Y INSPECTION DATA lnspector: :1Mo£r' ~oJ l;J,,1 Date: IO /.:to/~ :;;J" Accompanied by:,.;ct"l-=:t,.__ __ Time:~0~ Any Item not "OK" must be documented. A check mark = OK, X = Action Required VII. DAILY LEAK DETECTION CHECK Cell I Cell 2 Cell 3 Cell 4A Cell 4B / / 7 / / Leak / Checked ✓ Checked J Checked / Checked ✓ Checked Detection __ Wet~Dry ./ __ Wet__{_Dry _!_ Wet __ Dry ___::::_ Wet __ Dry System __ Wet __ Dry Checked -c:t.75 Initial level -Initial level Initial level -Initial level \Lf. I Initial le vel Final Final Final Final Final -level -level level l'i08'Eoo level 801$.1 level - Gal. Dllffi "'"A D Gal. oumi,ed 0 Gal. oum~ri 0 Gal. pum ped Q Gal. pum ,..,.r1 0 Record Obsecyations of Potential Concern and Actions Required on the Daily Inspection Form included in the Tailings Management System (Appendix A-1) . '. ' •. ; White Mesa Mill -Standard Operating Procedures Book 11: Environmental Protection Manual, Section 3.1 03/17 Revision: EFR 2.5 Page 21 of37 APPENDIX A-1 DAILY INSPECTION DATA Inspector:--f"MI!~,.. Uo l/,d~,:J Date; IQLU>/2-P?,3 Accompanied by:_,..,,~vr~-- Time: 0(S QO Any Item not "OK" must be documented. A check mark== OK. X == Action Required L TAILINGS SLURRY TRANSPORT SYSTEM I fns nPrtion Items Conditions of Potenri 11t Concern Cell 1 Cell2 Cell 3 Slurrv Pioeline Leaks , Damage. Blockaae , Sham Bends ✓ ✓ ./ Pipe line Joints Leaks, Loose Connections ./ ./ ./ Pioeline Suoo orts Dam ai!e, Loss of Sup Port ../ ./ .// Valves Leaks. Blocked, Closed ./, ./ ✓ Point(s ) ofDischarn e ·lmoro oer Location or Orientation / .I ../ ll. OPERATIONAL SYSTEMS and ·INTERIOR of CELLS lns,,...rtion l tern11 Conditions of Potential Concern • Cell 1 Cell2 Cel13 N ··s . • E w Interior Cell Walls / / / / ./ Liner Observable Liner Damae.e / / / / / / Water Level Greater Than Operating Level, Large / / / Chan ge Since Previous Insoection Beach Cracks, Severe Erosion, .Subsidence / ✓ / ./ Liner and Cover 'Erosion of cover, Exposure of Liner / ../ ./ -Presence of Sediments Sediments ·should be saturated Yo{N) NIA NIA C.c.11 I ht::.li. ~c,i l (.OVc!!r'"•.-1 ~ +h ~ Ii"~,.. Vi~i" ,~. I Cell4A Cell4B , ./ ./ ./ / ✓ / ✓-./ ./ J Cell 4, Cell4B N S E w 1' S E w / / / ./ I/ ./ '/ / , / / / / / / / ✓ ./ ./ ./ / / / ./ / , ..... N/A Yo{N) ~- White Mesa Mill -Standard Operating Procedures Book 11: Environmental Protection Manual, Section 3.1 ID. DIKES AND EMBANKMENTS lns~tion Items Conditions of Potential Dike 1-1 Dike 1- Concern lA Slopes Sloughs or Sliding Cracks, No No Bulges, Subsidence, Severe _ vj.sible visible Erosion, _Moist Areas, Areas exterior exterior of Seepage Outbreak slope or slope or dike to dike to inspect inspect Crest Cracks, Subsidence, Severe No No Erosion visible visible exterior exterior slope or slope or dike to dike to -insoect ins oect IV. FLOW RATES I 03/17 Revision: EFR 2.5 Page 22 of37 Dike2 Dike3 No No visible visible exterior exterior slope or slope or dike to dike to insaect insoect No No visible visible exterior exterior slope or slope or dike to dike to ins nec t ins oect Dike 4A-S / I Slurrv.L,ru-1s\ Pnnti Return S-X-Tails ,GPM 0 0 V. PHYSICAL INSPECTION OF SLURRY LINES(S) Walked to Discharge Poti1t Observed Entire Discharge Line VI. DUST .CONTROL Dusting Wind Movement of Tailings Preci pitation : C'J inches liouid Slimes L!51 ~;7%''-l 0 ,,, Yes 7 Yes Cell 2 Cell 3 ../ ✓ ./ ../ Dike Dike 4A-E 4B-S I / / / Sorav Svstem [} / No No Cell 4A Cell4B ../ / / / -~---~ . .. White Mesa Mill -Standard Operating Procedures Book 11: Environmental Protection Manual, Section 3 .1 \ General Meteorolofiical conditions:~ VIL DAILY LEAK DETECllON CHECK 03/17 Revision: EFR 2.5 Page23 of37 Daily Leak Detection Checks are recorded:on the Daily Inspection Data fonn included as Attachment A-1 of the DMT -Plan VID OBSERVATIONS.OF POTENTIAL CONCERN v:> eek~ f ,,_:ls d ev~:h'c,,1.5 co 111.pk f e__ Action Required Tailings Daily h1sp~tion Report Tailings Slurry Discharge Location Sol v.-h Of\ CELL N0.1 n· e 1- ELLNQ.4B S~\~+io'] ~; Date: ._....._<....::;.;:.;;;'--='--'-'=-<----;,-.... Inspec M~c..-"' . . MILL SITE N . ,. / . / -.✓ While Mesa Mill-Discharge Minimization Technology Monitoring Plan 01/22 Revision:,EFR.I 13.0 Page 17 of26 ATTACHMENT A-1 DAILY INSPECTION DATA Inspector: Kw+fi ~►u h Date: IO ·1,l •'un .3 Accompanied .by :-1ll_A Time:J.2..lll () Any Item not "OK" must be documented. A check mark = OK, X = Action Required Vll. DAR, Y LEAK DETECTION CHECK CelJ 1 Cell 2 Cell 3 Cell 4A Cell 4B Leak / Checked .,,-Checked .,,,,-C)lecked .,/" Checked / Checked Detection ~ Wet __ Dry /wet __ Dry System __ Wet _,.-Dry __ wet_:::::::_ory __ Wet__:-:::::_ory Checked Initial level -Initial level -Initial level -Initial level 14 • ?-Initial level <:t .1 .S Final Final Final Final Final level -level -level -leve l }L{tJB5DQ level 'd0/82- Gal .• PUfflnP.d 0 Gal. pum r>l'rl 0 Gal. pumoed 0 Gal. pum ped 0 Gal. oumoed 0 Record Observations of Potential Concern and Actions Required on the Daily Inspection Form included in the Tailings Management System (Appendix A-1) .. .. ; White Mesa Mill -Standard Operating Procedures Book 11 : Environmental Protection Manual, Section 3.1 03/17 Revision: EFR 2.5 Page 21 of37 APPENDIX A-1 DAILY INSPECTION DATA Inspector: k;u,wh. R.Lr-1;, Date; /Q,21-~ Accompanied ·by:_,J 1 A- Time: _f')~J C_ Any Item not "OK" must be documented. A check mark = OK, X = Action Requited L TAILINGS SLURRY TRANSPORT SYSTEM I fusn,>.ction Items Conditions of Potentfal Concern Cell I ceu ·2 Cell3 Slurrv •Pioeline Leaks, Dama2e, Blocka2e, Sham Bends ·/ / / Pipeline Joints Leaks, Loose Connections r / / Pipeline Suooorts Damage, Loss of.Support .,/ / / Valves Leaks, Blocked, Closed / / / Point(s) of Discharge • Imorop er Location or Orientation ./ ./ / IL OPERATIONAL. SYSTEMS and ·INTERIOR of CELLS lnsnection Items Conditions of Potential Concern Cell I Cell2 Cell3 N ··s . • E w Interior Cell Walls ✓ / / ./ / / Liner Observable Liner Damaf!:e / / 1/ / / / Water Level Greater Than Operating Level, Large / Change Since Previous Inspection / / Beach Cracks, Severe Erosion, Subsidence / / ✓ Liner and Cover ·Erosion of tover, B'xoosure of Liner / / / PresenGC of Sediments Sediments ·should be saturated Y or{1\l) NIA NIA -Lo_J/.:Jt / H t!< . .J.l..e. ~"' I r.n .,.,.11u · .fL, I >A,.,. ,1 J~ ;bl, Cell4A Cell4B / .,,,, / / / / / / _/ / Cell 4 A Cell4B N S E w N S E w / ,,,,, / / 1/ ,,,, I"'/ ✓ / / / / / 1/ / "/ / / / / / NIA Y orlN) .. White Mesa Mill -Slalldard Operating Procedures Book 11 : Environmental Protection Manual, Section 3.1 m DIKES AND EMBANKMENTS Inanection Items Conditions of Po~ntial Dike 1-1 Conr-"'rn Slopes Sloughs or Sliding Cracks,. No Bulges, Subsidence, Severe • -visib~ Erosion, _Moist Areas, Areas exterior of Seepage Outbreak slope or dike to inspect Crest Cracks, Subsidence, Severe ·No Erosion visible exterior slope or dike to -ins oect . IV. FLOW RATES I Sl•mv .Vn'"'s) GPM 0 Dike 1- lA No visible exterior slope or dike to insoect No visible exterior slope or dike to ins oect 03/17 Revision : EFR 2.5 Page22 of 37 Dike 2· Dike3 No No visible visible exterior exterior slope or slope or dike to dike to insnect insocct No No visible visible extetior exterior slope or slope or dike to dike to ins oect ins pec t Dike 4A-S / / Ponti Return S-X Tails n n V. PHYSICAL INSPECTION OF SLURRY LINES(S) - Walked to Discharge Point Yes ----- Observed Entire Discharge Llne .,,,,,-Yes VI. DUST CONTROL Cell 2 Cell 3 Dusting / / Wind Movement of Tailings / --- Precioitation: C..:> inches liquid Slimes L/ 57qnfo'1. Dike Dike 4A-E 4B-S / / ./ / Sora v Svstem n / No No ----- Cell 4A Cell4B / / ,,,.--/ .r= , .... White Mesa Mill -·standard Operating Procedures Book n: Environmental· Protection Manual, Section 3.1 Genem-Meteorological con~itions: L.k,a. r VIL DAR. Y LEAK DETECTION CHECK 03/17 Revision: EFR 2.5 Page 23 of 37 Daily Leak Detection· Checks are recorded:on the Daily Inspection Data fonn included as Attachment A-1 of lhe ·DMT Plan vm OBSERVATIONS OF POTENTIAL CONCERN /Jofhr~ io ~or-f-· Action Required ~o:µ E Taili11gs Daily lnspCFtion Report Tailings Sluny Discharge Locatiou ·ELLN0.4B S~\v.+;0'1:; Date: I O • 21 ·20-z.3 Inspector: ~ft~~ . So} \A·h Of\ C·ELL N0.1 MILL SITE N White Mesa Mill -Discharge Minimization Technology Monitoring Plan 01/22 Revision: EFRI 13.0 / Page 17 of26 ATTACHMENT A-1 DAll. Y INSPECTION DATA Inspector:Ke,,.,,c~ e,.~f:s Date: (0 ·2 2 ·202 3 Accompanied .by : N I ~ Time :O Bt./S Any Item not "OK" must be documented. A check mark= OK, X = Action Required vn. DAll. y LEAK DETECTION CHECK Cell 1 Cell 2 Cell 3 Cell 4A Cell 4B Leak / Checked / Checked / Checked / Checked .,,,.,,,.. Checked Detection __ Wet_LDry System __ Wet/ Dry __ We t__L_Dry __L_ Wet __ Dry _Lwet __ Dry Checked Initial level -Initial level -Initial level -Initial level l ~ , 'l Initial level 9. 7 ..5 Final Final F inal Final Final level - .,__. -level l~Q3'b00 leve18Q 18 J--level level Gal. pumped 0 Gal. pumnrLI () Gal. pum~.d 0 Gal. pum ped 0 Gal. pumped 0 Record Obseoations of Potential Concern and Actions Requ.ired on the Daily Inspection Form included in the Tailings Management System (Appendix A-1) ; .. White Mesa Mill -Standard Operating Procedures Book.11 : Environmental Prot~tion Manual, Section 3.1 03/17 Revision: EFR 2.5 Page 21 of37 APPENDIX A-1 DAU.. Y INSPECTION DATA Inspector: ~dU-±t g /.--h Date; {D • ?.'2 • U) Z-3 Accompanied by :..b.UA Time: 0 8 4.5 • Any Item not "OK" must be documented. A check mark = OK, X = Action Required I. TAll,INGS SLURRY TRANSPORT SYSTEM I Ins oection Items Conditi ons of Potentil'll Cnncem Cell l ce11 ·2 Cell3 Slu rrv Pioeline Leaks, Damal!e, Blockage, Sh am Bends ./ ~ .,,- Pioeline Joints Leaks, Loose Connections ;,/' /. _.,,- Pipeline Suooorts Damage, Loss of.Supp0rt ✓ ,/ / Valves Leaks, Blocked. Closed / / / Point(s ) of Discharge ·Imorooer Location or Orientation / ✓ / D. OPERATIONAL SYSTEMS and INTERIOR of CELLS lns~tion Item!: Conditions of Potential Concern Cell l Cell2 Cell3 N ·-s . • E w Interior Cell Walls ~ / I/ / / / Liner Observable Liner Damage ./ ,./ V ./ / / Water Level Greater Than Operating Level, Large / ./ Change Since Previous Insoectioo r Beach Cracks, Severe Erosion, Subsidence / .,.,,,,... / Liner and Cover • "Erosion of cover, Exposure of Liner / /' /- Presenqe of Sediments Sediments ·should be saromted Yor(N) NIA NIA C .idl # Wa,c:: -ft...,_ .So ll CovLr~A--'fh.{ L 'A / r ,..,Js.H,IP Cell4A Cell4B / / .,.,.,..--/' / -----/ _.,,- / ./" C"__el 4A Cell4B N S E w r,; s EW ✓ // ./ ✓ / ,/ / / / / / / / I/ / _../ / ...,,,,-/ ./ / NIA Y or(f.1) - .. White Mesa Mill -Standard Operating Procedures Book 11: Environmemal Procecrion Manual, Section 3.1 fil DIKES AND EMBANKMENTS Insgection Items Conditions of Potential Dike 1-1 Dike 1- Concern lA Slopes Sloughs or Sliding Cracks, No No Bulges, Subsidence, Severe vj.siblt visible Erosion, Moist Areas, Areas exterior exterior of Seepage Outbreak slope or slope or dike to dike to inspect insoect Crest Cracks, Subsidence, Severe No No Erosion visible visible exterior exterior • slope or slope or dike to dike to -insoect insoe.ct IV. FLOW RATFS I 03/17 Revision: EFR 2.5 Page 22 of 37 Dike2 Dike3 No No visible visible exterior exterior slope or slope or dilce to dike to insoect inspect No No visible visible exterior exterior slope or slope or dike to dike to insoect ins pect Dike 4A-S / / Slurrv UnPls) Pond Reh1m S-XTails GPM 0 /") V. PHYSICAL INSPECTION OF SLURRY LINES(S) Walked to Discharge Point Observed Entire Discharge Line VI. DUST CONTROL Dustine Wind Movement ofTailin~s Preci pitation : u inches liQuid Slimes L/C,R41 3C>S jy/ "\~'611:>05 0 Yes ---.,,-:::= yes Cell 2 Cell 3 / / / / Dike Dike 4A-E 4B-S / / / / Sorav Svstem 0 .,.-,,/ No No Cell 4A Cell4B ~ .,...-- .,,,.-/ ,o ,, . ,. ,,,, White Mesa Mill -'Standard Operating l'Tocedun:s Book n: Environmental· Protection Manual, Section 3.1 General•Metebrological conditions: • C.. I ~&..c VIL . DAH.. Y LEAK DETECDON CHECK 03/17 Revision: EFR 2.5 Page 23 of37 Daily Leak Detection Checks are recorded:on 'the-Oaily Inspection Data form included as Attachment A-1 of ibe·DMT Plan • VIlI OBSERVATIONS·OF POTENTIAL CONCERN ' Net~,-,.,~ +o 'Pe,pCJr-+ Action Required NoJJE Tailings Daily h1spes:tion Report Tailings Sluny Disci1arge Location Sol v.·h Or'\ C·ELLN0.1 D l - ELL~O. 4B So\\},.+, O'} . 'l 'e . . ·-••··· Date : 10-22 .20 2. :> Inspector~--11. ~ k-h MILL SITE N White Mesa Mill -Discharge Minimization Technology Monitoring Plan 01/22 Revision:.EFRI 13.0 Page 17 of26 ATTACHMENT A-1 DAILY INSPECTION DATA Inspector: [J,uo 6, , 1 ,...,,, _ Date: 10-a, ... .;z.3 Accompanied.by: TotllflY~'f_, J Time: .0100 / Any Item not "OK" must be documented. A check mark = OK. X = Action Required Vll. DAILY LEAK DETECTION CHECK Cell I Cell 2 Ce1t 3 CeJl4A Cell 4B Leak ✓ Checked ,C::: Checked ✓ Checked i,:::::::· Checked v::::::::· Checked Detection __ Wet-LDry System __ wet--L,_Dry __ Wet---L.J)ry _L_ Wet __ Dry ~Wet __ Dry Checked Initial level -Initial level -Initial level -Initial leve1 I 'f, "& Initial level t\: , 7 r::;;: Final F inal Final Final Final level -level -level -level t lfC>a5"'bO level 9'011'- Gal. oum~ 0 Ga). DUffl""'rl Q Gal. oumoed 0 Gal. pum ped (2_ Gal. p um!}f>.rt a Record Observations of Potential Concern and Actions Required on the Daily Inspection Form included in the Tailings Management System (Appendix A-1) ,.. ~ . .. ; White Mesa Mill -Standaro Operating Procedures Book 11: Environmental Protection Manual, Section 3.1 03/17 Revision: EFR 2.5 Page 21 of37 APPENDIX A-1 DAILY INSPECTION DATA Inspector: _l;k,.,;,n C,... I (rwr Date: , o -J\ :1, ... 33 ~ Accompanied by::z,;..,,, t£11f{<' Time: oxaa Any Item not "OK" must be documented. A check mark =. OK, X = Action Required I. TAILINGS SLURRY TRANSPORT SYSTEM I Insoection Items Conditions of Pntential Concern Cell 1 Cell2 Cell3 Cell4A Slu rry 'Pioeline Leaks, Damage, Blocka2e, Sham Bends ,/ / / ./ Pipeline Joints Leaks, Loose Connections / / ./ ./ Pi peline Sup ports Damage, Loss of. Support / ./ ,/ / Valves Leaks, Blocked, Closed ./ / ./ ,./ Poin t(s) of Discharge ·lmprooer Location or Orientation / ../ / // 11. OPERATIONAL SYSTEMS and INTERIOR of CELLS Ins,.,..,.,tinn ltem.i:: Conditions of Potential Concern Celli Cell2 Cell3 Cell4A N ··s . • E w N S E w Interior Cell Walls ./ ./ ./ ./ ./ ./ ./ ./ , ./ , ./ Liner Observable Liner Dama ge ./ ./ ./ ./ / ./. / J ./ ✓ Water Level Greater Than Operating Level, Large Chang e Since Previous Inspection ./ / / / Beach Cracks, Severe Erosion, "Subsidence ./ ./ / / Liner and Cover ·Erosion of cover, Expcsure of Liner / / ./ ./ Presenqe of Sediments Sediments should be saturated Yor9 NIA NIA NIA --' I ba: 6 ::tlu: Sa i ( eta 116:::C;·~Q ,t.l,,i!. ( ':....-..-.,,; ~ 1 h I ~ i Cell4B / ./ ./ ./ / Cell4B N ~ E w ,,/ ,/ ,.../ / -✓ ✓ 1,,-✓ ./ / ./ ./ YorS ~ White Mesa Mill -Standard Operating Procedures Book 11: Environmental Protection Manual, Section 3.1 IIl. DIKES AND EMBANDtENTS lnseection Items Conditions of PQtential Dike 1-I Concern Slopes Sloughs or Sliding Cracks, No Bulges, Subsidence, Severe ~siblt Erosion, _Moist Areas, Areas exterior of Seepage Outbreak slope or dike to iDStJect Crest Cracks, Subsidence, Severe No Erosion visible exterior slope or dike to .inso ec t IV. FLOWRATES I Slurrv ,Lin~Js) L GPM () Dike 1- lA No visible exterior slope or dike to insoect No visible exterior slope or dike to inspect 03/17 Revision: EFR 2.5 Page 22 of37 Dike 2· Dike 3 No No visible visible exterior exterior slope or slope or dike to dike to insnect inspect No No visible visible exterior exterior slope or slope or dike to dike to insnect insnect Dike 4A-S / / Pon~Retum S-X Tails ,., 0 V. PHYSICAL INSPECTION OF SLURRY LINES(S) I Walked to Discharge Point Observed Entire Discharge Line VI. DUST CONTROL Dustin~ Wind Movement of Tailings Precipitation : () inches liquid Slimes "(i;"~ ":( ~Cl\: D Cell 2 ./ / _____ Yes ✓ Yes Cell 3 ✓ / Dike Dike 4A-E 4B-S / / / / Sorav Svstem fJ ✓ No ----~No Cell4A Cel14B / ✓ .~ /' /.• p/ ·.,.. .7. White Mesa Mill -'Standard Operating Procedures Book 1'l: Environmental Protection Manual, Section 3.1 ~•Me'iiiorological •~tions, Vll. DAILY LEAK DETECTION CHECK 03/17 Revision: EFR 2.5 Page 23 of37 Daily Leak Detection Checks are recorded:on·theDaily Inspection Data form included as Attachment A-1 of the DMT -Plan • vm OBSERVATIONS· OF POTENTIAL CONCERN e,.,.Ji,J ~., c,-w "'-fl•'; Action Required Da In Tailings Daily hup~tion Report Tailiu~ Sluny Disciaarge Location ELL MO. 4B 5, ~ \ "'-+; OY) ,; i>o h,d-; Of\ C·ELLN0.1 MILL SITE N While Mesa Mill -Discharge Minimization Technology Monitoring Plan 01/22 Revision: EFRI 13.0 Page 17 of26 ATTACHMENT A-1 DAH. Y INSPECTION DATA Inspector. o ('. ca..Gdr-.sn/lJ,.. Date: ,a -2 '-f -A:3 ~ Accompanied .by::r;,.qrc ffol/, Time: a :r oo Any Item not "OK" must be documented. A check made = OK, X = Action Required VU. DAil, Y LEAK DETECTION CHECK Cell l Cell 2 Ce113 Cell4A Ce114B - Leak 1/" Checked ./ Checked ,/ Checked ~ Checked ,/ Checked Detection __ wet__LDry ____L_ Wet __ Dry System __ Wet_L._Dry __ Wet_L__Dry _L_ Wet __ Dry Checked Initial level -Initial level -Initial level -Initial level f Q I S::<, Initial level ("(.,# Final Final Final Final Final level -level -level -level J 'f I) 1, £6() level SQ! 92-. Gal. oumrv-A (!) Gal. oumnP.ti a Gal. p umnP.ii a Gal. pumN>Lf ~ Gal. purn ned t'r; Record Observations of Potendal Concem and Acdons Required on the Daily Inspection Form included in the Tailings Management System (Appendix A-1) Ir ; •_,•'II. II White Mesa Mill -Standard Operating Procedures Book 11: Environmental Protection Manual, Section 3 .1 03/17 Revision: BFR 2.5 Page 21 of37 APPENDIX A-1 DAILY INSPECTION DATA Inspe.ctor: Decer a r,,-17m erz Date; ca -a:!1-2-;;; Accompanied by: ~ecQCf(otft~d Time: o ::r &a -·7 Any Item not "OK" must be documented. A che.ck mark= OK. X = Action Required I. TAILINGS SLURRY TRANSPORT SYSTEM soec _ti._on Items C~UJ C_ell2 Cell-3 I Cell 4A I CelL4 e Leaks, Damage~ Bloc~, Sharp Bends p· Leaks, Loose Connections Pipeline Su pp orts Damage, Loss pf. Su Valves Leaks , Block~ Closed Point(s) of Dischar~e • Improper Location or Orientation ll. OPERATIONAL SYSTEMS and INTERIOR of CELLS Insrva.l'tion ltemsi Conditions of Potential Concern Cell 1 Cell2 Cell 3 Ce114A Cell4B N "S . • E w . N s E w r-; s E w Interior Cell Walls ./ / / ,/ / ./ ,/ --./ v ,I' ,/ ./ ./ ,/ ./ ,/ Liner Observable Liner Damage ../ / ,/ i, ./ / / ✓ ,/ ✓ v ,/ i,- --:/ v./ \/ ,,,, Water Level Greater Than Operating Level, Large Change Since Previous Insoection ./-/ / ./ / Beach Cracks, Severe Erosion, Subsidence ✓ ,/ / ✓ ./ Liner and Cover "Erosion of cover, Ex posure of Liner / / ./ .,,,..,,-✓ Presence of Sediments Sediments ·should be saturated Y orcr::D NIA N/A NIA Yor& '' 11,AJ...,_ ././....e .csoi.l~a,cem~ -r,· __ ,,,. ~;r_, ~ ,. ~ .... ' "· ' White Mesa Mill -Standard Operating Procedures Book 11: Environmental Protection Manual, Section 3.1 Ill. DIKES AND EMBANDfENTS Ins~tion Items Conditions of Potential Dike 1-1 Concern Slopes Sloughs or Sliding Cracks,. No Bulges, .Subsidence, Severe vjsibl~ Erosion, _Moist Areas, Areas exterior of s·eepage Outbreak slope or dike to insoect Crest Cracks, Subsidence, Severe No Erosion visible exterior slope or dike to .ins pect IV. FLOW RATES I Slurrv ,Lin..J !l. \ GPM I'> Dike 1- lA No visible exterior slope or dike to inspect No visible exterior slope or dike to inspect 03/17 Revision: EFR 2.5 Page 22 of37 Dike 2· Dike 3 No No visible visible exterior exterior slope or slope or dike to dike to inspect inspect No No visible visible exterior exterior slope or slope or dike to dike to ins oect ins pect Dike 4A-S / / PondRetum S-X Tails I"') (") V. PHYSICAL INSPECllON OF SLURRY LINES(S) Walked to Discharge Pol.in Observed Entire Discharge Line VI. DUST CONTROL Dusting Wind Movemen t of TaUi M S Preci pitation: Q inches liquid Slimes u t:::: 9. .C:: -r n ~ Yes ---.,,--- ,/ Yes Cell 2 Cell 3 ,/ . ./ ,/" / Dike Dike 4A-E 4B-S / / ./ / Snrav Svstem 14) / No No ---- Cell4A Cell4B ./ / / / ;;~ "'". .... ... , . White Mesa Mill -Standard Operating Procedures Book 1'l: Environmental Protection Manual, Section 3.1 I Gene,a1' Meta>roiogical conditions: q • ,,~ VIL . DAILY LEAK DETECTION CHECK I 03/17 Revision: EFR 2.5 Page23 of37 I Daily Leak Detection Checks are recorded on· the ·Daily Inspection Data fonn included as Attachment A-1 of tbe-DMT -Plan • vm OBSERVATIONS·OF POTENTIAL CONCERN co,,;:J-; ,._,,,.J <SI 'f ,:;. IN' s ~I, 'i . I I I Action Required Tailings Daily Insp~tion Report Tailings Sluny Discharge Locatiou Date : 10 ~2, Inspect~ Sol v-+; Of\ CELL NO. 1 MILL SITE N .. White Mesa Mill-Discharge Minimization Technology Monitoring Plan 01/22 Revision:.EFRI 13.0 Page 17 of26 ATTACHMENT A-1 DAILY INSPECTION DATA Inspector: O,ero cr-17 ,,..o rt... Date: co -a-c-X3 Accomp81lied .by: :z:;.._ ... Holl,~1 Time: a zoo Any Item not "OK" must be documented. A check mark = OK. X = Action Required VU. DAil.. Y LEAK DETECTION CHECK Cell I Cell 2 Cel13 Cell4A Cell 4B Leak ./ Checked / Checked ../ Checked / Checked ✓ Checked Detection System __ Wet_,LDry __ Wet_L_Dry __ Wet_L_Dry _L_ Wet __ Dry --L:,_ Wet __ Dry Checked Initial level -Initial level -Initial level -Initial -level 1"1,£ Initial level tQ. 7', Final Final Final Final Final level --level ...... level -level t ., 0 « '1"4"2 level fl(ll 9 ;2. Gal . pum.._... 0. Gal. oum n.-rt 0 Gal. pumrv-.rl 0 Gal. pum~ a Gal. PUffi nPrl Q Record 01,seryatfons of Potendal Concern and Actions Required on the Daily Inspection Form included m the Tailings Management System (Appendix A-1) ,;. •' \ ,c .. White Mesa Mill -Standard Operating Procedures Book 11: Environmental Protection Manual, Section 3.1 03/17 Revision: EFR 2.5 Page 21 of37 APPENDIX A-1 DAILY INSPECTION DATA Inspector: D«t1o/QJ(J._ Date; 10 -2-S"-'A ,() Accompanied by:,;:;,.!# ttdJ~y Time: a:z:oa f Any Item not "OK" must be documented. A check mark = OK, X = Action Required L TAll.INGS SLURRY T: Ihsnec_ti_g_nJt_em_s Ce_lll Cell2 C__ell 3_ I Cell 4A I Cell 4B. Leaks, Damage, Blockage , Sharp Bends Leaks, Loose Connections Damage, Loss of'.Support Valves Leaks! Blocked, Closed ·Impro per Location or Orientation IL OPERATIONAL' SYSTEMS and ·JNTERIOR of CELLS Tmm~tion Items Conditions of Potential Concern Cell l Cell2 Cell3 Ce U 4A Cell4B N ··s. E w N S E w N S E W Interior Cell Walls ./ ✓ './ / ./ ./ .I i" ./ j './ ,, v/ ✓ ./ ./ Liner Observable Liner Damage / ./ .,,. . / / ./ ✓ ./ ./ ...-./ ,,.,./ V v ,,.,,. ✓ J ./ Water Level Greater Than Operating Level, Large Chan ge Since Previous Ins pection ,/ / ./ ./ ./ Beach Cracks. Severe Erosion, Subsidence ,/ 1/ ./ / ,/,, Liner and Cover Erosion of cover, Expos\ll'C of Liner / / ✓ ✓ ✓ Presence of Sediments · Sediments should be saturated Yor6) NIA NIA NIA YorS --: r~LI IL..-~ 11--~ ... -[ ~n •.,,.~L"r,a 4 ±t,._c.., /~ .. .-,J~;l..(~ I ~ ,. White Mesa Mill -Standard Operating Procedures Book 11: Environmental Protection Manual, Section 3.1 Ill. DIKES AND EMBANKMENTS ln§~tion Items Conditions of PQtential Dike 1-1 Dike 1- {"',,_ ___ lA Slopes Sloughs or Sliding Cracks, No No Bulges, Subsidence, Severe yjsibl~ visible Erosion, Moist Areas, Areas exterior exterior of Seepage Outbreak: slope or slope or dike to dike to inspect inspect Crest Cracks, Subsidence, Severe No No Erosion visible visible exterior exterior ., ·stope or slope or dike to dike to -ins oec t ins oect IV. FLOW RATES 03/17 Revision: EFR 2.5 Page 22 of37 Dike 2· Dike 3 No No visible visible exterior exterior slope or slope or dike to dike to inspect insoect No No visible visible exterior exterior slope or slope or dike to dike to insoect ios oec t Dike 4A-S / ✓ I SIJ ~Lea•l ~d_Retum S-X Tail!! [GPM a V. PHYSICAL INSPECTION OF SLURRY LINES(S) Walked to Discharge Poli:'1t • Observed Entire Discharge Line VI. DUST CONTROL Dusting Wind Movement of Tailin_gs Precipitation: rJ inches liQuid Slimes HJ;""« 7 ~ n c;-- Cell 2 ./ ./ Q Yes --,-/"'"7""-Yes • Cell 3 / / Dike Dike 4A-E 4B-S / / / / Spra y System CL l / No ____ No Cell 4A Cel14B ,/ ,/ ./ ./ //· ;,· •r ·-4 White Mesa Mill-'Standard Operating Procedures Book n : Environmental Protection Manual, Section 3. l General Meteoroldgical conditions: Ci lW'IC: VIl. DAil., Y LEAK DETECTION CHECK 03/17 Revision: EFR 2.5 Page 23 of37 Daily Leak Detection Checks are recorded on the Daily Inspection Data fonn included as Attachment A-1 of the DMT -Plan VIII OBSERVATIONS·.OF POTENTIAL CONCERN -c:-,f,;.,,,,£ a>« ,;,w ~'7 ----_w~(r +..,'( .. rk/4.s ~ Action Required Tailings Daily hup~tion Report Tailings Slutl)' Discitarge Locatiou So\ IA+;of\ CELLN0.1 Dike 1- ELL NO. 4B S~\\),,+,oq • -~-7- Date: to -,s:-2 :a Inspector: D t •· • eG(\ .::r'~ I\ MILL SITE N White Mesa Mill-Discharge Minimization Technology Monitoring Plan 01/22 Revision: EFRI 13.0 Page 17 of26 ATTACHMENT A-1 DAILY INSPECTION DATA ~n:::~~o~: /1;'::f;/rrHo.rt_ Accompanied .by : :Z::-o::: H.~t,:L,i Time: 0700 Any Item not "OK" must be documented. A check mark = OK, X = Action Required VD.DAILYLEAKDETECTIONCHECK Cell I Cell 2 Ce.113 Cell 4A Cell 4B Leak / Checked ./ Checked ✓ Checked ./ Checked / Checked Detection System __ Wet____L_Dry __ Wet_LDry __ Wet_L'Dry _Lwet __ Dry _Lwet __ Dry Checked Initial level -Initial level -Initial level -Initial level I "/c a> Initial level / d4 £Ii, > Final Final Final Final Final Ieve.1 -Jevet -level -level lo/0 9. 5t[O level g Q,I g;.. Gal. oum.-i r.J GaJ. oumnP.11 0 Gal. t>UtnnP.rl n Gal. pumrv>A Q Gal. pumnect <? Record Obsenations of Potential Concern and Actions Required on the Daily Inspection Form included in the Tailings Management System (Appendix A-1) /' -.. White Mesa Mill -Sl.llndard Operaring Procedures Book 11: Environmental Protection Manual, Section 3.1 03/17 Revision: EFR 2.5 Page 21 of37 APPENDIX A-1 DAILY INSPECTION DATA Inspector: D c-e n klrrnon Date; 10 -1 ,;. -2.3 .. /J Accompanied by:~ /1-,(,'k.7 Time: a p;o Any Item not "OK" must be documented. A check mark =. OK. X = Action Required L TAll,JNGS SLURRY TRANSPORT SY: Ii'.Lspection I_te~ :~m ce.u-1 CeU2 Cell 3 I Cell 4A I Cell 4B Leaks, Damage, Blockage, Sharp Bends ~ Loose Connections Damage, L9ss of.Support Leaks,_Bloc__lced_, Closed Point(s ) of Discharge ·bnproper Location or Orientation IL OPERATIONAL. SYSTEMS and ·INTERIOR of CELLS Insn,o.rtion Items Conditions of Potential Concern Ce l Cell2 Cell3 Cell 4A Cell4B N ··s . • E w N $ E w 1' s E w Interior Cell Walls ./ ./ .-- / ./ ./ / / v ./ V v..,. v / / ./ J ✓ ./ Liner Observable Liner Damage / / -"./ V / / ./ V './ .,. V v✓ // ./ ✓ ,./ v' j Water Level Greater Than Operating Level, Large ./ Change Since Previous Inspection / ./ /' / Beach Gracks, Severe Erosion, Subsidence ,/✓ ✓/ ✓-/ / / Liner and Cover ·Erosion of cover. Ex.posure of Liner ./ ./ ✓ / ,/ Presence of Sediments Sediments should be saturated Yortv NIA NIA NIA Yor® "'-·--·.-..C.u.[ l b1n ::!> -£.h.t::."' .s, • ' .-r::.'ioi::i ±J&c c::/,'---.,,,,',,,•L.J., ~ "'-· ,, White Mesa Mill -Standard Operating Procedures Book 11: Environmental Protection Manual, Section 3.1 ill. DIKES AND EMBANKMENTS Ins(;!ection Items Conditions of PQtential Dike 1-] Dike 1- Conr.,.m lA Slopes Sloughs or Sliding Cracks,. No No Bulges, Subsidence, Severe yjsibl~ visible Erosion, _Moist Areas, Areas exterior exterior of Seepage Outbreak slope or slope or dike to dike to inspect inspect Crest Cracks; Subsidence, Severe No No Erosion visible visible exterior exterior ·slope or slope or dike to dike to .insoect insoect IV. FLOW RATES 03/17 Revision: EFR 2.5 Page22 of37 Dike 2 Dike3 No No visible visible exterior exterior slope or slope or dike to dike to. inspect insoect No No visible visible exterior exterior slope or slope or dike to dike to ins oect insoect Dike 4A-S / / I Slurrv Llg;(s) 0 Pond.Return S-=X •Tails [GPM .a. I V. PHYSICAL INSPECTION OF SLURRY LINES(S) Walked to Discharge Point Observed Entire Discharge Llne VI. DUST CONTROL Dusting Wind Movement of Tailings Precipitation: <") inches liquid Slimes '15'~ q-,. '-I.., a ~--.,.....-_Yes Z Yes I Cell2 Cell3 ./ / ✓ / Dike Dike 4A-E 4B-S / / / / Spray~tem a J / No ____ .No ' I Cell4A Cell4B ./ / / / ·'· White Mesa Mill --Standard Operating Procedures Bocik 11: Environmental· Protection Manual, Section 3.1 General Meteorological conditions: VIl. DAILY LEAK DETEcrJON CHECK 03/17 Revision: EFR 2.5 Page23 of37 Daily Leak Detection Checks are recorded:oiftheDaily Inspection Data form included as Attachment A-1 of the ·DMT -P.lan vm OBSERVATIONS·.OF POTENTIAL CONCERN -~,.:fl..,,,J 0--1 vw-~-,C,~ Action Required Tailings Daily lnsp~tion Report Tailings Sluny Disciial'ge Locatio11 So\ v-+; Of'\ C·ELLN0.1 Dike l• Oat ...........,_~----.......,_--'-"_ Insp MILL SITE N White Mesa Mill -Discharge Minimization Technology Monitoring Plan 01/22 Revision: EFRJ 13.0 Page 17 of26 ATTACHMENT A-1 DAH. Y INSPECTION DATA Inspector:~(11/ Jlo I J,lv Date: 10/,t.7 /;i.ox> Accompanied. by:.'"'M'-'-'VA..,_ __ Time: .u:D-1.>~...,D"'°----- Any Item not "OK" must be documented. A check mark = OK. X = Action Required Vll. DAILY LEAK DETECTION CHECK Cell I Cell 2 Cell 3 CeU4A ·Cell 4B / / / / / Leak ✓ Checked v Checked / Checked ./ Checked (/ Checked Detection __ Wet~Dry __ Wet~Dry ./ / Wet Dry .-...:!_ Wet __ Dry System __ Wet __ Dry ---- Checked Initial level 1 ~ .1 Initial level 118 0 -Initial level -Initial level ~ Initial level Final Final -Final Final Final ~Dl 8'.2 --level P:f D 8.500 level level level level Gal. pumnP.CI Q Gal. pum....-i 0. Gal. pum rvoA r) Gal. pumped (? Gal. pum ped I') Record Obsenations of Potendal Concern and Actions Required on the Daily Inspection Form included in the Tailings Management System (Appendix A-1) ? ' , .. ' .. White Mesa Mill -Swtdard Operating Procedures Book -11 : Environmental Protection Manual, Section 3. 1 03/l 7 Revision: EFR 2.5 Page 21 of37 APPENDIX A-1 DAU..Y INSPECTION DATA Inspector: '"'1 Cllllncr ~oll;J...j Date; 1O/a,-r /,.o;;,3 Accompanied by:.s.:;t'(,=1:!!,;.;f. __ Time:____Q.8'J O Any Item not "OK" must be documented. A check marlc = OK, X == Action Required L TAILJNGS SLURRY TRANSPORT SYSTEM l fns,_.tion Items eondition~ of Potenti<1J COD"-"'m Cell 1 Cell2 Cell 3 Slu rry Pi pt!line Leaks. Damage, Blockai!:e, Sham Bends ./ ✓ ✓ Pioeline Joints Leaks, Loose Connections ✓ ✓ ✓ Pi oeline Suoo orts Dama2e, Loss of.Supoort J ✓ ✓ Valves Leaks, Blocked. Closed ../ ✓ ✓ Point(s) of Discharge ·lmorooer Location or Orientation ✓ ✓ J D. OPERATIONAL.SYSTEMS and ·INTERIOR of CELLS Ins~~tion lteml! Conditions of Potential Concern Cell 1 Cell 2 Cell3 N ··s . • E w Interior Cell Walls / ./ ./ / ../ ./ Liner Observable Liner Damage ./ / / / ./ ./ Water Level Greater Than Operating Level, Large / ./ ✓ Change Since Previous Inspection Beach Cracks. Severe Erosion. Subsidence J / .../ Liner and Cover 'Erosion of cover, Exposure of Liner /_ ./ ../ Presen~ of Sediments Sediments should be saturated Yor/N) NIA NIA --I ,,-,II I hJl.c. 5..01'1 '""D ,ii n 1'nf . /,'n r r . '11\,.hk.. - \J Ce114A Cell4B ✓ ✓ ./ ./ ✓ ./ ✓ ✓ ✓ ./ Cell 4A Cell4B N S E w N S EW ./ ./ / ./ ./ .,, ✓ ./ ./ / / / ,I / / , / / ./ ~ / -... NIA Yo{N) •• White Mesa Mill -Standard Operating Procedures Book 11: Environmental Protection Manual, Section 3.1 ill. DIKES AND EMBANKMENTS In~~ection Items Conditions of PQ~ntial Dike 1-1 Dike 1- Concern IA Slopes Sloughs or Sliding Cracks,. No No Bulges,.Subsidence, Severe '4sible visible Erosion, .Moist Areas, Areas exterior exterior of Seepage Outbreak slope or slope or dike to dike to insoect insoect Crest Cracks, Subsidence, Severe • No No Erosion visible visible exterior exterior slope or slope or dike to dike to .insoect ins oect IV. FLOW RATES I 03/17 Revision: EFR 2.5 Page 22 of37 Dike2 Dike3 No No visible visible exterior exterior slope or slope or dike to dike to insnect inspect No No visible visible exterior exterior slope or slope or dike to dike to ins oect ins oec t Dike 4A-S J / Slurrv.Linl"is) PondRetum S-X ·Tails GPM () 0 V. PHYSICAL INSPECTION OF SLURRY LINES(S) Walked to Discharge Point Observed Entire Discharge Line VI. DUST CONTROL Dustin g Wind Movement of Tailings Precipitation: Q inches liauid Slimes , , --,.;;::n~ 4A'f "-14() Cell 2 / ./ C) Yes ---7"""'7""-Yes Cell 3 / / Dike Dike 4A-E 4B-S / / / / Snrav Svstem C) / No No Cell 4A Cell4B / ~ / .I! Whit.eMesa Mill -'Standard Operating Procedures Book n: Environmental · Protection Manual, Section 3.1 GeneralMeteorofogical con~itions:_Pt.....:<;;:....:c..:~=....,;...i, VIL DAILY LEAK DETECTION CHECK 03/17 Revision: EFR. 2.5 Page 23 of37 Daily Leak Detection Checks are recorded .on the 'Daily Inspection Data form included as Attachment A-1 of tbe·DMT -P.lan • VIll OBSERVATIONS .OF POTENTIAL CONCERN ---: • W uk1j -hJs e,le. v.-,f io115 co w,pk f c. Action Required Tailings Daily Insp~tion Report Tailings SlunJ Discharge Location ELL_NQ. 4B s~ \~+; oq '7. Dc1te: 101.,1,7/2 02,3 Inspector: -1.:'nn,r. »0 11;-J½, Sol v.+;ot'"\ CELLN0.1 n· 1- MILL SITE N White Mesa Mill -Discharge Minimization Technology Monitoring Plan 01/22 Revision: EFRI 13.0 Page 17 of26 ATI'ACHMENT A-1 DAil..Y INSPECTION DATA lnspector:k'u.,c,,f(i ¥;. kc:b Date: l(>,'29•20'2.J> Accon:ipanied .by:_MM Time: 09l.!;, Any Item not "OK" must be documented. A check mark= OK. X = Action Required Vll. DAILY LEAK DETECTION CHECK Cel11 Cell 2 Cell 3 Cell ,4A Cell 4B Leak / Checked .,,,-Checked .,,,, Checked ,,-Checked ./ Checked Detection /wer __ Dry /wet __ Dry System __ Wet _,,,,,-Dry __ Wet /Dry __ Wet~Dry Checked Initial level 7,, (p 11.t10 Initial level -Initial level -Initial level -Initial level Final _ Final Final Final Pinal level level --level -level l 'ila 'il-u level 8o l 8J... Gal. pumnNI 0 Gal. pum ped 0 Gal. pum..,,.rf 0 Gal. p umnNi l 9 l /o Gal. pump,vl 0 Record Obsecyations of Potential Concern and Actions Required on the Daily Inspection Form included in the Tailings Management System (Appendix A-1) •'~ ~ ·- White Mesa Mill -Standard Opera.ting Procedures Book 11 : EnviroJlOlental Protection Manual, Section 3.1 03/17 Revision: EFR 2.5 Page 21 of37 APPENDIX A-1 DAILY INSPECTION DATA Inspector: Kuwtit R,. w~ Date; IO • 213 • 21>1-'3 Accompanied by: tJ II\ Time: 0 8 2:-5 Any Item not "OK" must be documented. A check marlc = OK, X = Action Required L TAILINGS SLURRY TRANSPORT SYSTEM T msnection Items Conditions of Potential Concern Cell 1 Cell2 Cell3 Slurrv ·Pioeline Leaks, Dama ee, Blockar!:e, Sh am Bends /' .,,,,,r ✓ Pioeline Joints Leaks. Loose Connections .,,,.,. / / Pi peline Suoo orts Damage, Loss of.Suno ort / / / Valves Leaks, Blocked. Closed ./ / / Paint(s) of Discharge ·Imorooer Location or Orientation / / ./ IL OPERATIONAL SYSTEMS and INTERIOR. of CELLS Insnection Items Conditions of Potential Concern Cell l Cell2 Cell3 N ··s. "E w Interior Cell Walls / / ..,,,, ./ / / Liner Observable Liner Dama ge ./ / .,,,, / __,. .,,., Water Level Greater Than Operating Level, Large / / Chan ge Since Previous Insoection / Beach Cracks, Severe Erosion, Subsidence / / / Liner and Cover 'Erosion of cover, Exposure of Liner / / ./ Presence of Sediments Sediments· should be satunlted YarW NIA NIA --r,, 11.ltl l,1,1.!!,. t k r. StJ 'I ~t.Jr,rlr.,rq +i:i, LJ ,w·· .,,-t,;1,,,,. ' Cell4A Cell4B ~ ..,,,- /' __,. ..,,, .,,.-- / .,,,- / / Cell4A Cell4B N S E w !'I S E w ./ ,,, / ,,,. / ,... ./ ✓ ./ / / ./ ..,,, . .,,, / / ·/ / --.,,,...,, / ./ NIA Y oiOO -;. White Mesa Mill -Stand11rd Operating Procedures Book 11: Environmental Protection Manual, Section 3 .1 fil. DIKES AND EMBANKMENTS Ins~yon Items Conditions of Potential Dike 1-I Concern Slopes Sloughs or Sliding Cmcks, No Bulges, Subsidence, Severe ~sible Erosion, _Moist Areas, Areas exterior of Seepage Outbreak slope or dike to insnect Crest Cracks, Subsidence, Severe No Erosion visible exterior slope or dike to -insnect IV. FLOW RATES I Slnrrv -Li..,./s'I ~- GPM () Dike 1- IA No visible exterior slope or dike to insoect No visible exterior slope or dike to insoect 03/17 Revision: EFR 2.5 Page 22 of37 Dike 2 Dike 3 No No visible visible exterior exterior slope or slope or dike to dike to insoect insoect No No visible visible exterior exterior slope or slope or dike to dike to ins pec t ins oecl Dike 4A-S / / Pond.Return S-XTails n n V. PHYSICAL INSPECTION OF SLURRY LlNES(S) Walked to Discharge Polin Observed Entire Discharge Line VI. DUST CONTROL Dustin~ Wind Movement of Tailings Precioitation: a.oea inches liquid Slimes L/ '1 C, t../ 3 ~ 4 Yes ----- ..,,,--Yes Cell 2 Cel13 ..--,.,,-- ------- Dike Dike 4A-E 4B-S / / / / Sorav Svstem 0 ---No _____ No Cell4A Cell4B _,,,,,,-/ --- /'·. White Mesa Mill -'Standard Operating Procedures Book 11: Environmental · Protection Manual, Section 3.1 General Meteorological conditions:...-..._.......__ ___ .,._ VIl. DAILY LEAK DETECTION CHECK 03/17 Revision: EFR 2.5 Page23 of37 Daily Leak Detection Checks are r«orded on the ·DaUy Inspection Data form included as Attachment A-1 of the DMT .Plan VIlI OBSERVATIONS·.OF POTENTIAL CONCERN ,V 0 f~ i fl j -l-o ~{Jo(:+- Action Required rJ o;rae.... Tailings Daily Insp~tion Report Tailings Slllll}' Discharge Locatiou ELL NO. 4B $~\~+ioq . ';"; Date : /0-2.8 -20 22> Inspector: ~if, takb'· So\ II\+; Of'\ CELLN0.1 MILL SITE N . -.,,. White Mesa Mill-Discharge Minimization Technology Monitoring Plan 01/22 Revision: EFRI 13.0 Page 17 of26 A'ITACHMENT A-1 DAll.Y INSPECTION DATA Inspector: 14.-t.,dL eJ.ccb Date: 10,2,q,:zoi., Accompanied .by:~ Time: 0 7 '( Any Item not "OK" must be documented. A check mark = OK. X = Action Required VB. DAO.. Y LEAK DETECTION CHECK Cell 1 Ce112 Ce1l 3 Cell 4A Cell 4B Leak .,,--Checked .,,.,,,.,-Checked ,./" Checked /" Checked .,,,,,,,-Checked Detection System __ Wet~Dry __ Wet /ory __ Wet .,,,,,,,-Dry /wet __ Dry ✓ Wet __ Dry Checked Initial level 9, S Initial level -Initial level --Initial level -Initial level / J. Y 0 Final Final Final Final Final ---level /~IO':f {(p lev.el i5 01 8 ?.-level level level Gal. DUfflnM 0 Gal. pum,.....r1 0 GaJ. p Uffll"">AA 0 Gal. pumoed 0 Gal. pum ped 0 Record Obser,-alions of Potential Concem and Actions Required on the Daily Inspection Form included in the Tailings Management System (Appendix A-1) :✓~ - l:. '\. White Mesa Mill -Standard Operating Procedures Book 11: Environmental Protectio.n Manual, Section 3.1 03/17 Revision: EFR 2.5 Page 21 of37 APPENDIX A-1 DAILY INSPECTION DATA Inspector: k'..u,..¾ gkt.s Date; I0 -'2-'l,2023 Accompanied by:~tJ .... I.L-6~- Time: 07 '-/ 0 Any Item not "OK" must be documented. A check mark =. OK, X = Action Required L TAILINGS SLURRY TRANSPORT SYSTEM I fusruo.rtion Items Conditions of Potential Concern Cell 1 Cell2 Cell 3 Slu rrv -Pioeline-Leaks, Dama ge , Blocme, Sh am Bends .,,,,,,-/ .,,/' Pi peline Joints Leaks, 'Loose Connections ✓ / / Pioeline Suooorts Damage, Loss of. Support .---/ / Valves Leaks, Blocked, Closed / / / Point(.s) of Dischar ge • lm orooer Location or Orientation 7 ✓ / IL OPERATIONAL 'SYSTEMS and ·INTERIOR of CELLS Ins,v,.rtion Items Conditions of Potential. Concern Cell l ·cell 2 Cell3 N "S. 'E w Interior Cell Walls ./ / / / / / Liner Observable Liner Damage ✓ .,r / ./ /' / Water Level Greater Than Operating Level, Large / / Change Since Previous lnsoection / .. Beach Cracks, Severe Erosion, Subsidence ✓ /· / . Liner and Cover 'Erosion of .cover, Ex posure of Liner ,/' ✓ / Presence of Sediments Sediments should be saturated Yox@ NIA NIA --r_,._ 11:ll:.I \.I ..... .ft.,. _..,Al l tovt.rJn.a. +I., , .,-.,. __ ,,.i,.,:b r,. Cell4A Cell4B .,,,-.,,,-.,,,. .,,,,,- .,,-...,,.- / ..,,,.- / ,--- Cell 4A Cell4B N S E w N S E W ✓ / ✓ ,,,, ./ / / / / / / ./ r· / / ./ / / / .,.,...,,, ✓ / N/A Y ort'f-D - .... .. "' White Mesa Mill -Standard Operating Procedures Book 11: Environmental Protection Manual, Section 3.1 IlL DIKES AND EMBANKMENTS Insl!ection Items Conditions of Potential Dike 1-1 Concern Slopes Sloughs or Sliding Cracks,. No Bulges, Subsidence, Severe vjsible Erosion, _Moist Areas, Areas exterior of Seepage Outbreak slope or dike to insoect Crest Cracks; Subsidence, Severe No Erosion visible exterior • slope or dike to .insoect IV. FLOW RATES I Slurrv J.in,,Js) GPM (_) OUs;e 1- lA No visible exterior slope or dike to insoect No visible exterior slope or dike to insoect 03/17 Revision: EFR 2.5 Page 22 of37 Dike 2 Dike3 No No visible visible exterior exterior slope or slope or dike to dike to insoect insoect No No visible visible exterior exterior slope or slope or dike to dike to ins oect insoect Dike 4A-S / / PondRetum S-X-Tails 0 e> V. PHYSICAL INSPECTION OF SLURRY LINES(S) - Walked to Discharge Polt1t Observed Entire Discharge Line VI. DUST .CONTROL Dusting Wind Movement of Tailin~s Precipitation: -e--inches liQuid Slimes 'f .5 9 ~?, 5C. Cell 2 _,,.,..,,,. .,,..,- -----::--_Yes 7 Yes Cell 3 .,,,,,,- ~ Dike Dike 4A-E 4B-S / / / / Sorav Svstern r) / No ____ No Cell 4A Cell4B .,,/" / / / ~t~ -. White Mesa Mill -Standard Operating Procedures Book ll: Environmental · Protection Manual, Section 3 .1 GeneraI,Meteorofogical conditions: Pu±l 'y C ! .. v J L ✓ 7 Vll. DAILY LEAK DETECllON CHECK 03/17 Revision: EFR 2.5 Page23 of37 Daily Leak Detection Checks are recorded on the •Daily Inspection Data fonn included as Attachment A-1 of the:DMT -Plan • vm OBSERVA TIONS·OF POTENTIAL CONCERN /vofh;~ 1-o ¼-p CJ' ,-t- Action Required N6/V~ Tailiugs Daily h1sp~tion Report Tailings Slurry Discharge Locatiou ELL.NO. 4B s~\""·hoq. r-~ Date ; to ,zq .1p2.3 Inspector;~~ ~he.-r~ Sol v.+; Or'\ C-ELLN0-.1 MILL SITE N • .I White Mesa Mill -Discharge Minimization Technology Monitoring Plan 01/22 Revision: EFRI 13.0 Page 17 of26 ATI'ACHMENT A-1 DAILY INSPECTION DATA Inspector: D,.,..., 6-'r""'_,_ Date: tQ~ 30:::~3 7 Accompanted by: ~-u-do!(, Time: a-raa Any Item not "OK" must be documented. A check mark = OK, X = Action Required VIl. DAILYLEAKDETECTION CHECK Cel1 l Cell 2 Cell 3 Cell 4A Ce1 14B Leak ~ Checked _ _,,,,,,.,--Checked ✓ Checked ~/ Checked V:::::: Checked Detection System __ Wet_LDry __ Wet_L__Dry __ Wet-----L.-Dry ~Wet __ Dry ~ Wet __ Dry Checked Initial level -Initial level -Initial level -Initial level ,o.a Initial level / :L. ;Llj Final Final Final Final Final level -level --level -level .' '11 Q':1 f C:. level SQ t 'J' 2_ Gal . oum.--A l!) Gal. oumoed C> Gal. oum.,,..-1 "" Gal . pum=.ci Q Gal. oumoed ~ Record Observations of Potential Concern and Actions Required on the Daily Inspection Form included in the Tailings Management System (Appendix A-1) , . ' . .. White Me.<ia Mill -Standard Operating Procedures Book ·11 : Environmental Protection Manual , Section 3.1 03/17 Revision: EFR 2.5 Page 21 of37 APPENDIX A-1 DAILY INSPECTION DATA Inspector: D e C ... &-1 v,:nNQ Date; 10-,n-.1 3 7 Accompanied by : :,;'.a.,v:(p,lt.:P-. - Time: 0 7 00 -/ Any Item not "OK" must be documented. A check mark =-OK, X::: Action Required L TAILINGS SLURRY TRANSPORT SYSTEM fus ec tion Items Co ditions of Potential Co cem Cell 1 Cell2 Cell 3 Cell4A Leaks, Dama e, Bloc Bends Leaks, Loose Connections Dama e, Loss of. Su rt L eaks, Blocked, Closed Pain s of Dischar e ·Im ro r. Location or Orientation IL OPERATIONAL SYSTEMS and INTERIOR of CELLS Ins oection Items Conditions of Potential Concern Cell l Ce112 Cell3 Cell4A N ··s. E w N S E w Interior Cell Walls ./ ./ .I / ./ / ./ ./ ./ .// Liner Observable Liner Dama ge ./ V ,/ ✓ ✓ , ../ -/ ./ ./ J j Water Level Greater Than Operating Level, Large Change Since Previous Ins pection / / / ./ Beach Cracks, Severe Erosion, _Subsidence / ./ / ./ Liner and Cover 'Erosion of tover, Exo osure of Liner ./ ../ ,/ / Presence of Sediments · Sediments·should be saturated Yor6) NIA NIA NIA . c.d:.1, c· E:. .. ,s ~.Q; ~ ca i.ecc:~ 12 Q ~c. :J Ii iac:r:;;: ,/,•c.: .,..Lo Cell4B Cell4B N S E w ,,.. i--,,., v.,... // / j ./ /✓ ,,. / ,,r ,/ / YortN .. White Mesa Mill -Standard Operating Procedures Book 11 : Environmental Protection Manual, Section 3.1 ill. DIKES AND EMBANKMENTS Ins~tion Items Conditions of Potential Dike 1-1 Dike 1- Concern lA Slopes Sloughs or Sliding Cracks, No No Bulges, Subsidence, Severe vjsible visible Erosion, Moist Areas, Areas exterior exterior of Seepage Outbreak slope or slope or dike to dike to inspect insoect Crest Cracks, Subsidence, Severe No No Erosion visible visible exterior exterior slope or slope or dike to dike to insoecr insoect IV. FLOW .RATES I 03/17 Revision: EFR 2.5 Page 22 of37 Dike2 Dike3 No No visible visible exterior exterior slope or slope or dike to dike to insoect insoect No No visible visible exterior exterior slope or slope or dike to dike to insoect insoect Dike 4A-S / / SlnJTV T ,.i .... Js) PondRetum S-X-Tails GPM ,..., r,. V. PHYSICAL INSPECTION OF SLURRY LINES(S) Walked to Discharge Point Observed Entire Discharge Line VI. DUST CONTROL Dusting Wind Movement of Tailings Precipitation: 0 inches liauid Slimes 1,,/ r:-e> ~,.,., ~ ,:- Cell 2 ✓ ✓ 0 Yes ---z---::-Yes Cell 3 / / Dike Dike 4A-E 4B-S / / / / Sorav Svstem I"'> /. No _____ No CeU4A Cell4B _,,,.,,,--./ ~ _....,,, ,;,I'· ;· ··~ ... White Mesa Mill -·srandacd Operating Procedures Book n: Environmental Protection Manual, Section 3.1 GeneralMeteorological conditions: c1.-,.,,.-:: VIL DAR.. Y LEAK DETECTION CHECK 03/17 Revision: EFR 2.5 Page 23 of37 Daily Leak Detection Checks are recorded :on · the-Oaily Inspection Data fonn included as Attachment A-1 of the·DMT·Plan • VIll OBSERVATIONS OF POTENTIAL CONCERN --h/'~ vV.u/ ~s· ~7 /de_, w-l<f 1 I3-ltV .fi l{p,.s-~~~ Action Required Tailings Daily h1sp~tion Report Tailings Sluny Disciiarge Locatiou ·ELL NO. 4B s~ \\),,h o'1 Date : ,a - Inspect • I. J" Sol v-+; Cf\ CELLNO -~ 1 Mill SITE N While Mesa Mill -Discharge Minimization Technology Monitoring Plan 01/22 Revision: EFRI 13.0 Page 17 of26 ATTACHMENT A-1 DAILY INSPECTION DATA Inspector: D,. ee c..-rotn_ Date: JI} ... 31--;.:! ,/J Accompanied .by : ,.;..ec fb,//.J<,.y Time:~ ..... 12L.<.,a.______ / Any item not "OK" must be documented. A check mark= OK, X = Action Required VII. DAD., Y LEAK DETECTION CHECK Cell 1 Cell 2 Cell 3 Cell 4A Cell 4B Leak ./ Checked ./ Checked ./ Checked ./ Checked ✓ Checked Detection __ Wet~Dry _Lwel __ Dry System __ We1-?Dry __ Wet_L_Dry _L___ Wet __ Dcy Checked Initial level -Initial level -Initial level -Initial level t0,"3 Initial level ,,a 1 ;,t( Final Final Final Final Fi nal level ....-level -level -level / "{ IQ I,{ 1111 level 'il~csa Gal. Dum ..... rl Q Gal. oum---' 0 Gal. Dum~r1 rJ Gal. pumped ,-, Gal. pumped I") Record Observations of Potential Concern and Actions Required on the Daily Inspection Form included in the Tailings Management System (Appendix A-1) ...... .. , ~ White Mesa Mill -Standard Operating Procedures Book ·l l: Environmental Protection Manual, Section 3.1 03/17 Revision: EFR 2.5 Page 21 of37 APPENDIX A-1 DAaY INSPECTION DATA Inspector:D""' fr½cdrW1 Date; 1,2 -31 -:aa / + Accompanied by:,;;.ec< ~ ft Time:_a_-z,L.s..0u0'4--___ _ Any Item not "OK" must be documented. A check mark= OK., X = Action Required L TAILINGS SLURRY TRANSPORT SYSTEM fns ti.on Items Condi • on of Potential Concern Cell I Ce 2 Cell 3 Cell4A Leaks,Dama Bends Pi Leaks, Loose Connections Pi Orts Dama e, Loss of. Su n Valves Leaks, Blocked, Closed ·hn ro r Location or Orientation Il. OPERATIONALSY.STEMSandINTERIORofCELLS lnsoection Items Conditions of Potential Concern Cell 1 Cell2 Cell3 Cel1 4A N ··s. EW N S E w Inte .rior Cell Walls ./ ./ j ./ ./ ./ v ./ i,,,/ ,, / Liner Observable Liner DamaS,?;e / ✓ 1./ ./ / ./ ,/ ./ v/ Water Level Greater Than Operating Level, Large Change Since Previous Insoection ./ / ,/ /' Beach Cracks, Severe Erosion, .Subsidence /_ / --.'/ "/ Liner and Cover Erosion of cover, Exoosure of liner ✓ / ,/ ✓- Presence of Sediments Sediments should be saturated Yor& NIA NIA N/A --: C.-J.(. i. h-~ ~I~~ ,c,.,, ! r,.., .,,~,,.,:-.n J.✓-J' /,'---,/,,:,,"{_(,,. I ., Cell 4B Cell 4B N S E w v ./ V ./· v -~ ./ .I ./ v/ ,/ / / Yor~ - ' ~ White Mesa Mill -Standard Operating Procedures Book 11: Environmental Protection Manual, Section 3 .1 fil DIKES AND EMBANKMENTS Insgection Items Conditions of Potential Dike 1-1 Dike 1- Concern lA Slopes Sloughs or Sliding Cracks,. No No Bulges, Subsidence, Severe 16,sibl~ visible Erosion, _Moist Areas, Areas exterior exterior of Seepage Outbreak slope or slope or dike to dike to inspect insoect Crest Cracks, Subsidence, Severe No No Erosion visible visible exterior exterior slope or slope or dike to dike to .insoect inscect IV. FLOW RATES 03/17 Revision; EFR 2.5 Page 22 of37 Dike2 Dike3 No No visible visible exterior exterior slope or slope or dike to dike to insoect insoect No No visible visible exterior exterior slope or slope or dike to dike to inscect insoect Dike 4A-S / / Slurry ,Line(s) Pond,Retum S_-X Tails I GPM Q Q V. PHYSICAL INSPECTION OF SLURRY LINES(S) Walked to Discharge Polin Observed Entire Discharge Line VI. DUST CONTROL Dusting Wind Movement of Tailings Precipitation: I") inches liquid Slimes '1./_,,,_{2_0 ~ 9 Cell 2 L /. a _____ Yes v-:::::::: Yes Cell3 L /_ Dike Dike 4A-E 4B-S / / / / Spray System a " ./ No _____ No Cell4A Cell4B L / L / _/'·-~- White Mesa Mill -Standard Opt:rating Procedure!! Book 11: Environmental Protection Manual, Section 3.1 General-Meteorological conditions: c { r o,.. VIL DAll, Y LEAK DETECTION CHECK 03/17 Revision: EFR 2.5 Page 23 of37 Daily Leak Detection Checks are recorded on the "Daily Inspection Data form included as Attachment A-1 of the DMT Plan vm OBSERVATIONS OF POTENTIAL CONCERN J"\o~f $,df(~ J"U':-i.,-~r$ c;..pr,ylJ~ Action Required Tailings Daily Insp~tion Report Tailings Slllll)' Discharge Location ELLN0.4B S~\1,).,-hoq; Date: 1<2 -31 Inspect : : 1, Sol v.·h Ot'\ C·ELLN0.1 MILL SITE N r Weekly, Monthly and Quarterly Inspections for the Evaluation Period (January 1, 2023 through December 31, 2023) Weekly Inspection Reports (October 2023) White Mesa Mill -Standard Operating Procedures 03/17 Revision: EFR 2.5 Page 25 of37 Book 11: Environmental Protection Manual, Section 3.1 APPENDIX A-2 WIDTE MESA MILL WEEKLY TAILINGS INSPECTION Inspectors: ~ne.r ~o I 1:j~j 1. Slimes Drain Liquid Levels Cell 2 Pump functioning properly _fu__ _ ___,~...,.Q""". _S) _____ Depth to Liquid pre-pump __ i:t~'-~·~l5~ __ Depdl to Liquid Post-pump (all measurements are depth-in-pipe) Pre-pump head is 43,41 '-Depth to Liquid Pre- pump = ;;1.,8'.8'.'. Post-pump head is 43.41' -Depth to Liquid Post- pump = L 2.C, • 2. Existing Decontamination Pad (concrete):.~k>o'-="-~-=-.... &-=-oo=J.~-----________ _ 3. Tailings Area Inspection (Note dispersal of blowing tailings): ~ QCO'\_ •~ io, ifoA ,o,,J,io11. 4. Sediments visible in: Ce111: Yo@ Cell 4B: Y 0(8} If yes, are they saturated? Y Or N 5. If no, note corrective actions :_fl-1........,-'-';/}'--------------------- 6. Control Methods Implemented:~,..✓,-c.c'-------------------- 7. Remarks: E ":.she J O, L,bcc &-W .Sq:Mf;;j 'Re~ fl. I ooJ J: ll .E;2 Do,., A 1.J..... MM, kt.c.._C/l wpb-oo .s.e1r1pks Coll,,;,4.J f'tt:~eal Ci'---1j C1 p;Jo ~ t n.o b~t'-'. 8. Designated Disposal Area for Non-Tailings Mill Waste (awaiting DRC approval) l..oob r,J White Mesa Mill -Discharge Minimization Technology Monitoring Plan 01/22 Revision: EFR1 13.0 Page 18 of26 1. Pond and Beach elevations (msl, ft) ATTACHMENT A-2 WEEKLY TAILINGS INSPECTION Inspectors: --r;. .. llL'r Ho 11:J"j Cell I: (a) Pond Solution Elevation (b) FML Bottom Elevation ___ 5597 __ (c) Depth of Water above FML ((a)-(b)) __,_17....:...:...,, I .... Q'------ Cell 4A: (a)Pond Solution Elevation 558'. fo,O7 (b)FML Bottom Elevation ___ 5555.14_ (c)Depth of Water above FML ((aHb)) ___,.3=0..:.... 'P-=---- Cell 4B: (a)Pond Solution Elevation 55f$0 . .17 (b)FML Bottom Elevation ___ .5557.50 (c)Depth of Water above FML ((a)-(b)) ---'~=7 __,_7 __ _ (d)Elevation of Beach Area with Highest Elevation (monthly) 2. Leak Detection Systems Obsetvation: New Decon Pad Portal l New Decon Pad . Portal 2 New Decon Pad Portal 3 , I Is LOS (Portal) wet or __ wet__{__dry __ wet~dry __ wet~dry dry? If wet, Record liquid -Ft to Liquid -Ftto Liquid -Ft to Liquid level: If wet, Report to RSO * Does Level exc~ 12 inches above the lowest point on the bottom fle,uble mell)brane liner (solution elevation of 5556.14 amsl for Cell 4A and 5558.50 for Cell 4B)? _/_ no __ yes If Cell 4A leak detection system level exceeds 12 inches above the lowest point on the bottom flexible membrane liner (elevation 5556.14 amsl), notify supervisor or Mill manager immediately. 3.-New Decontamination Pad (concrete): --1-o..._.0 =k-'>~C~t~oo~d..,.1 ____________ _ White Mesa Mill -Standard Operating Procedures Book 11: Environmental Protection Manual, Section 3 .1 03/17 Revision: EFR 2.5 Page 25 of37 APPENDIX A-2 WHITE MESA MILL WEEKLY TAILINGS INSPECTION 1. Slimes Drain Liquid Levels Cell 2 Pump functioning properly ~e.S __ 'i_0_._5{_g ___ .Depth to Liquid pre-pump __ :I~~--'=3 __ ~Depth to Liquid Post-pump (all measurements are depth-in-pipe) Pre-pump head is 43.41 '-Depth to Liquid Pre- pump = 1.;1.z Post-pump head is 43.41' -Depth to Liquid Post- pump = l.;2.8' • 2. Existing Decontamination Pad (concrete): j 00k:s. Craj 3. Tailings Area ~s.eection (Note di~~~rsal of blowing tailings): :f.,; Is ace o I ~ In eoaJ Ca aJ.. :b0r1 • 4. Sediments visible in: Cell 1: Y OlJi} Cell 4B: Y Or@ If yes, are they saturated? Y Or N 5. If no, note corrective actions:--'-,.✓,-=-y.~~=---------------------- 6. Control Methods Implemented:__,_r'....1....LJ'-------------------- 7. Remarks: BJctwCi eL ll El QL:J..L.e lL 3 8. Designated Disposal Area for Non-Tailings Mill Waste (awaiting DR<;:: approval) l110o k.$, C,oo,i White Mesa Mill -Discharge Minimization Technology Monitoring Plan 01/22 Revision: EFRJ 13.0 Page 18 of26 Date: I0/13/~0~ l . Pond and Beach elevations (msl, ft) 2. Leak Detection Systems Obsenration: ATTACHMENT A-2 WEEKLY TAILINGS INSPECTION Inspectors: -='aotr Yon½ Cell I: (a) Pond Solution Elevation (b) FML Bottom Elevation ___ .5597 __ (c) Depth of Water above FML ((a)-{b)) ~'~~~• '1=S'---- Ce114A: (a)Pond Solution Elevation S C..00 (b)FML Bottom Elevation ___ .5555.14_ (c)Depth of Water above FML ((a)-(b)) ,3[) -K4. Cell 4B: (a)Pond Solution Elevation 5580 .13 (b)FML Bottom Elevation ___ .5557.50 (c)Depth of Water above FML ((a)-(b)) ~.",:3 (d)Elevation of Beach Area with Highest Elevation (monthly) New Decon Pad Portal I New Decon Pad Portal 2 New Decon Pad Portal 3 / / -Is LDS (Portal) wet or __ wet~dry __ wet ✓dry __ wet ../dry drv? If wet, Record liquid -Ftto Liquid -Ft to Liquid -Ft to Liquid level: If wet, Repcrt to RSO * Does Level exceed 12 inches above the lowest point on the bottom flexible m~e liner (solution elevation of 5556.14 ams! for Cell 4A and 5558.50 for Cell 4B)? __ no __ yes If Cell 4A leak detection system level exceeds 12 inches above the lowest point on the bottom flexible membrane liner (elevation 5556.14 amsl), notify supervisor or Mill manager immediately. 3 . New Decontamination Pad (concrete): --=L .... oa~b ,.___.,.&..,.o..,oA...__ ____________ _ White Mesa Mill -Standard Operating Procedures Book 11: Environmental Protection Manual, Section 3 .1 03/17 Revision: EFR 2.5 Page25 of37 APPENDIX A-2 WIDTE MESA MILL WEEKLY TAILINGS INSPECTION 1. Slimes Drain Liquid Levels Cell 2 Pump functioning properly Y~.s __ L-1....;;.0_, ll ___ ~Depth to Liquid pre-pump __ L.f='-~•~'S~_~Depth to Liquid Post-pump {all measurements are depth-in-pipe) Pre-pump head is 43.41 '-Depth to Liquid Pre- pump = 1--10 Post-pump head is 43.41' -Depth to Liquid Post- pump = I. :Z,fc, • 3. Tailings Area Inspection (Not~ gispersal of blowing tailings): ,-.. a.s, ~c-(!tl.. is. j-, _ff)Ocl, C.ol\tl, +, Dn . 4. Sediments visible in: Cell I: Yo@ Cell 4B: Y o@If yes, are they saturated? Y Or N 5. If no, note corrective actions:----<--';,-:'-').=----------------------- 6. Control Methods Implemented:,__,,,_='-------------------- 8. Designated rn!'1 osal Area for Non-Tailings Mill Waste (awaiting DR(: approval) Loo ks Cr,,14:. While Mesa Mill -Discharge Minimization Technology Monitoring Plan 01/22 Revision: EFRI 13.0 Page 18 of26 Date: l o/~/62,.o).3 I . Pond and Beach elevations (ms1, ft) 2. Leak Detection Systems Observation: ATTACHMENT A-2 WEEKLY TAILINGS INSPECTION lnspectors;'°J NWr-Nol/,J \) Cel1 I: (a) Pond Solution Elevation (b) FML Bottom Elevation __ -'5597 __ _ (c) Depth of Water above FML ((a)-(b)) _....._l .... '2 ..... -8'1....._ __ _ Ce114A: (a)Pond Solution Elevation 55g5 '15 (b)FML Bottom Elevation __ -'5555.14_ (c)Depth of Water above FML ((a)-(b)) --=3=0~•~8._l __ _ Cell 4B: (a)Pond Solution Elevation ssgo.oo (b)FML Bottom Elevation ___ 5557.50 (c)Depth of Water above FML ((a)-(b)) ,:l....1-5Z> (d)E1evation of Beach Area with Highest Elevation (monthly) Ne w Decon Pad , Portal I New Decon Pad, Portal 2 New Decon Pad Portal 3 / / Is LDS (Portal) wet or __ wet_L_dry __ wet~dry __ wet /dry dry? If wet, Record liquid -Ft to Liquid -Ft to Liquid -Ft to Liquid level: If wet, Report to RSO * Does Level exceed 12 inches above the lowest point on the bottom flexible m~rane liner (solution elevation of 5556.14 amsl for Cell 4A and 5558.50 for Cell 4B)? __ no __ yes If Cell 4A leak detection system level exceeds 12 inches above the lowest point on Lhe bottom flexible membrane liner (elevation 5556 .14 ams!), notify supervisor or Mill manager immediately. 3. New Decontamination Pad (concrete): _L~oo_~~~Cf:_o_o~!_. _____________ _ White Mesa Mill -Standard Operating Procedures 03/17 Revision: EFR 2.5 Page 25 of37 Book 11: Environmental Protection Manual, Section 3.1 APPENDIX A-2 WIDTE MESA MILL WEEKLY TAILINGS INSPECTION 1. S1imes Drain Liquid Levels Cell 2 Pump functioning properly Y~ -~~D~• .3~~--~Depth to Liquid pre-pump _Y__.eoc;;2,=--· ..wl 3=--__ Depth to Liquid Post-pump (all measurements are depth-in-pipe) Pre--pump bead is 43 A 1 '-Depth to Liquid Pre- pump = ~.o.S Post-pump head is 43.41' -Depth to Liquid Post- pump = 1-28' • 2. Existing Decontamination Pad (concrete):_...,L..,.o"""o:,,f;k ... '>.........,6i=oo=J ___________ _ 3. Tailings A~a Inspection {Notx disper:1Pf blowv_nailings): :r,,,,,b C!-l"°<:0 1:> 10 jocd roott___;:±::io" 4. Sediments visib]e in: Cell 1: Y o@ Cell 4B: Yo® Jf yes, are they saturated? Y Or N 5. H no, note corrective action s:_-"---~..L.L.,__ __________________ _ 6. Control Methods Implemented :,.....:....M....:.~..L.!...------------------- 8. Designa~ Disposal Area for Non-Tailings Mill Waste (awaiting DRC approval) Lpa}<:; frootJ.. White Mesa Mill -Discharge Minimization Technology Monitoring Plan 01/22 Revision: EFR.I 13.0 Page 18 of26 Date: Io/;;.., I :).D~ 1. Pond and Beach elevations (msl, ft) 2. Leak Detection Systems Observation: ATTACHMENT A-2 WEEKLY TAILINGS .INSPECTION Inspectors: 'kao«: Ho I l;ii,j Cell 1: (a) Pond Solution Elevation (b) FML Bottom Elevation ___ 5597 __ _ (c) Depth of Water above FML ((a)-(b)) ~I {,.,_,~g~--- Cell 4A: (a)Pond Solution Elevation 55 !75 . 8~ (b)FMLBottom Elevation __ --'5555.14_ (c)Depth of Water above FML ((a)-(b)) -=3 _0 ~ . ._._ __ Cell 4B: (a)Pond Solution Elevation (b)FML Bottom Elevation ___ 5557.50 (c)Depth of Water above FML ((a)-(b)) AA.XT (d)Elevation of Beach Area with Highest Elevation (monthly) New Decon Pad Portal 1 New Decon Pad . Portal 2 New Decon Pad Portal 3 / / / Is LDS (Portal) wet or __ wet~dry __ wet ./dry __ wet ✓dry dry? H wet, Record liquid -Ft to Liquid ;., Ft to Liquid -Ft to Liquid level: If wet, Report to RSO * Does Level exceed 12 inches above the lowest pomt on the bottom flexible membrane liner (solution elevation of 5556. 14 amsl for Cell 4A and 5558.50 for Cell 4B)? _./_ "D"O __ yes If Cell 4A leak detection system level exceeds 12 inches above the lowest point on the bottom flexible membrane liner (elevation 5556.14 amsl), notify supervisor or Mill manager immediately. Monthly Inspections White Mesa Mill -Standard Operating Procedures Book 11: Environmental Protection Manual, Section 3.1 03/17 Revision: EFR 2.5 Page 26 of 37 APPENDIX A-3 MONTHLY INSPECTION DATA Inspector: .:1'~t1t2 rr Yo 1/:1._'U Date: _ _,_l /'-'s...,1'-'-/-':J.1)=1._3_,__ ______ _ 2. Diversio'n Ditches and Diversion Berm: Observation:' Diversion Ditches: Sloughing Erosion Undesirable Vegetation Obstruction of Flow Diversion Benn: Stability Issues Signs of Distress Diversion Ditch 1 Diversion Ditch 2 __yes~o _yes~o __yes no _yes no __yes 7 °no _yes 7 no __ yes~no / _yes __ no / __yes-,,-no __yes __ /_no Diversion Ditch 3 Diversion Berni 2 __ yes ~o __yes~no __ yes /no __ yes~no 3. Summary of Activities Around Sedimentation Pond: ~:c...<..<_.___ ____________ _ White Mesa Mill -Standard Operating Procedures Book 11: Environmental Protection Manual, Section 3.1 4. Overspray Dust Minimization: Overspray system functio ni rop erly : ___ yes ___ no ~ ~/} ' Overspray carri e nore than 50 feet from the cell: _yes ___ .no ·as system immediately shut off? __ yes __ no Comments : 01lSc "l pr e_) $~:<JCc'.l ,'s no t M op r 03/17 Revision: EFR 2 .5 Page 27 of37 5. Remarks:~,.,,,~------------------------------- 6. Settlement Monitors: Attach the Settlement monitor monthly survey data (spreadsheet). Note any unusual observations below . s:e:Hl ~tY)«tt tMo ,"-bcs Mc. ,·" ~oJ co11J:~1011 . 6 d 41-H"'cb,J J 7. Movement Monitors: (Is there visible damage to any movement monitor or to adjacent surfaces)? Ma11 er:1c;,:J roca :+o tJ q,,c-~ v 1's1A..c:>:J :o .(!JaoJ c.,,nJ),.,.,, 9. Monthly LDS Pump Checks in Cells 4A and 4B: P,ui'\p";> ~ m«tec-~ 1,1,.re.. ~,,Jii,,,,·5 prop er-lj . Location Trans. Shot Base Applied Elevation Cell4A '.3 1'. 5574.5 5574.50 Name: Deen Lyman, Tanner Hollldav lntitial ,. 'ftf 5574.5 Date 1/12/2023 C2W1 2. l'f 5613.53 5613.53 C2W2 '>, ''i'-1 5613.53 5613.53 C2W3 ') ' "" 5613.53 5613.53 C2W4 1. ,i::. 5613.53 5613.53 2W5-C I."" 5613.53 5613.53 2W4-N l,'"71 5613.53 5613.53 2W4-S 3_,n 5613.53 5613.53 2W5-N a.'-5 5613.53 5613.53 2W3-S I. 'fq 5613.53 5613.53 1<,..10 2W-5S '"t,10 5613.53 5613.53 c.I Initial 13,50 5613.53 5613.53 :(,, t 7.3'-f L.11 5623.14 5623.14 I • (h17 5623.14 5623.14 ig,37 LfA • I "!>,50 5623.14 5623.14 I ~ t.cn. 5623.14 5623.14 "iB 3-:;,ig • < 5.71 5623.14 5623.14 Lit Y.1'1 .I '!,.~~ 5623.14 5623.14 -; 7.1.f '1 5623.14 5623.14 ·. 'i."b'-1 5623.14 5623.14 411 5623.14 5623.14 7 .,-, 5623.14 5623.14 1111 7 3q 5623.14 Initial 1j·::i., 5614.18 3-1N 0,'"75 5614.18 5614.18 3-1C t,70 5614.18 5614.18 3-1S :t.~'i 5614.18 5614.18 3-2N q ,?,I; 5614.18 5614.18 3-2C ~.(5 5614.18 5614.18 3-2S ~-~8 5614.18 5614.18 C3-3S s.,'t 5614.18 5614.18 C3-3C ,:10 5614.18 5614.18 C3-3N b,S7 5614.18 5614.18 C3-4N C. 1\S{ 5614.18 5614.18 C3-4C '-,:% 5614.18 5614.18 Initial ~'7.o'-1 5613.53 C3-6S 5.2'-I 5613.53 5613.53 C3:-6C '3-3'. 5613.53 5613.53 C3-6N i.J .1, 5613.53 5613.53 C3-7S ~ 4.44 5613.53 5613.53 C3-7C s,::2.ci 5613.53 5613.53 C3-7N l.~D 5613.53 5613.53 C3-8S .,_ "lC. 5613.53 5613.53 C3-8C 3 gg 5613.53 5613.53 C3-8N C>.~5 5613.53 5613.53 Location Trans. Shot Base Applied Elevation Cell4A 3.96 5574.5 5576.98 Name: Deen Lym an. Tanner Ho llida y lntitial 6.44 5580.94 Date 1/12/2023 C2W1 2.14 5613.53 5624.89 C2W2 3.44 5613.53 5623.59 C2W3 2.66 5613.53 5624.37 C2W4 1.65 5613.53 5625.38 2W5-C 1.99 5613.53 5625.04 2W4-N 1.77 5613.53 5625.26 2W4-S 3.20 5613.53 5623.83 2W5-N 2.65 5613.53 5624.38 2W3-S 1.99 5613.53 5625.04 2W-5S 4.10 5613.53 5622.93 Initial 13.50 5613.53 5613.53 I' 1.21 5623.14 5629.32 . ' 0.27 5623.14 5630.26 3.50 5623.14 5627.03 6.02 5623.14 5624.51 J -5.71 5623.14 5624.82 3.32 5623.14 5627.21 ·.•. 7.44 5623.14 5623.09 'j 4.04 5623.14 5626.49 ':" 4.71 5623.14 5625.82 7.17 5623.14 5623.36 11• 7.39 5630.53 Initial 3.27 5617.45 3-1N 0.75 5614.18 5616.70 3-1C 1.70 5614.18 5615.75 3-1S 2.24 5614.18 5615.21 3-2N 4.35 5614.18 5613.10 3-2C 3.85 5614.18 5613.60 3-2S 5.28 5614.18 5612.17 C3-3S 5.74 5614.18 5611.71 C3-3C 6.70 5614.18 5610.75 C3-3N 6.57 5614.18 5610.88 C3-4N 6.88 5614.18 5610.57 C3-4C 6.36 5614.18 5611.09 Initial 7.04 5613.53 C3-6S 5.24 5613.53 5615.33 C3-6C 3.36 5613.53 5617.21 C3-6N 2.76 5613.53 5617.81 C3-7S 4.44 5613.53 5616.13 C3-7C 5.29 5613.53 5615.28 C3-7N 1.40 5613.53 5619.17 C3-8S 3.25 5613.53 5617.32 C3-8C 3.88 5613.53 5616.69 C3-8N 0.25 5613.53 5620.32 White Mesa Mill -Standard Operating Procedures Book 11: Environmental Protection Manual, Section 3.1 03/17 Revision: EFR 2.5 Page 26 of37 APPENDIX A-3 MONTHLY INSPECTION DATA Inspector: 7 0.t1n .:.r J.l o II ;J,.. i Dat.e: ?./z'i /7.0-z.3 2. Diversion Ditches and Diversion Berm: Observation:' Diversion Ditches: Sloughing Erosion Undesirable Vegetation Obstruction of Flow Diversion Benn: Stability Is sues Signs of Distress Diversion Ditch 1 __yes__Lno __yes~no __ yes _Lno __yes____!_oo ____yes ./ no __yes J no Diversion Ditch 2 __ yes~no __ yes_____.=::.__no __ yes~no ./ __ yes __ no Comment: All cl,·k\.,,_s c,.u itt ~oj co,iJ.'kon . I, Diversion Ditch 3 Diversion Benn 2 ____ ye ./ no --:;;,-___ yes __ no __yes~no __ yes / no 3. Summary of Activities Around Sedimentation Pond : ~,✓-~;,;~;4 _____________ _ White Mesa Mill -Standard Operating Procedures Book 11: Environmental Protection Manual, Section 3.1 4. Overspray Dust Minimization: Overspray system fun ct io nin 1 yes'--_~no .,..,,:, A- Overspray carried re than 50 feet from the cell : __ yes ___ no s system immediately shut off? __ yes __ no 03/17 Revision: EFR 2.5 Page 27 of37 5. Remarks: ~.w~-"-'------------------------------- 6. Settlement Monitors: Attach the Settlement monitor monthly survey data (spreadsheet). Note any unusual observations below. ~ (, t+l crn co.l MO n •}oc~ AC< i!'.) e ooA w nJ ,°Jio'} • 6 ~~ q.»~cl,c&) . 7. Movement Monitors: (Is there visible damage to any movement monitor or to adjacent surfaces)? Mov ,rnc "t r,011 .-}ors o.r-.:. "is>AA/l 'a i,, 8o J co11J:l;o,.,. 9. Monthly LDS Pump Checks in Cells 4A and 4B: Location Trans. Shot Base Applied Elevation Cell4A 4.01 5574.5 5576.99 Name: Tanner Holliday, Deen Lyman lntitial 6.50 5581 Date: 2/23/2023 C2W1 2.11 5613.53 5624.90 C2W2 3.41 5613.53 5623.60 C2W3 2.64 5613.53 5624.37 C2W4 1.62 5613.53 5625.39 2W5-C 1.96 5613.53 5625.05 2W4-N 1.75 5613.53 5625.26 2W4-S 3.17 5613.53 5623.84 2W5-N 2.62 5613.53 5624.39 2W3-S 1.97 5613.53 5625.04 2W-5S 4.07 5613.53 5622.94 Initial 13.48 5613.53 5613.53 1.19 5623.14 5629.31 ' • 0.24 5623.14 5630.26 ' ' 3.47 5623.14 5627.03 . 6.00 5623.14 5624.50 5.68 5623.14 5624.82 3.30 5623.14 5627.20 7.41 5623.14 5623.09 I• I 4.00 5623.14 5626.50 i ' 4.69 5623.14 5625.81 I 7.15 5623.14 5623.35 .. 7.36 5630.5 Initial 3.30 5617.48 3-1N 0.79 5614.18 5616.69 3-1C 1.74 5614.18 5615.74 3-1S 2.27 5614.18 5615.21 3-2N 4.39 5614.18 5613.09 3-2C 3.87 5614.18 5613.61 3-2S 5.30 5614.18 5612.18 C3-3S 5.77 5614.18 5611.71 C3-3C 6.72 5614.18 5610.76 C3-3N 6.60 5614.18 5610.88 C3-4N 6.91 5614.18 5610.57 C3-4C 6.40 5614.18 5611.08 Initial 7.05 5613.53 C3-6S 5.26 5613.53 5615.32 C3-6C 3.37 5613.53 5617.21 C3-6N 2.78 5613.53 5617.80 C3-7S 4.47 5613.53 5616.11 C3-7C 5.30 5613.53 5615.28 C3-7N 1.42 5613.53 5619.16 C3-8S 3.28 5613.53 5617.3 C3-8C 3.90 5613.53 5616.68 C3-8N 0.27 5613.53 5620.31 Location Trans. Shot Base Applled Elevation Cell4A '-\ .D \ 5574.5 5574.50 Name: Tanner Holliday , Deen Lyma n lntitial (.,. (.(\ 5574.5 Date: 2/23/2023 C2W1 '2-II 5613.53 5613.53 C2W2 ,.41 5613.53 5613.53 C2W3 --z... "1-1 5613.53 5613.53 C2W4 1 b~ 5613 .53 5613.53 2W5-C I i& 5613.53 5613.53 2W4-N J.7.5 5613.53 5613.53 2W4-S 1. 17 5613.53 5613.53 2W5-N Z.b-Z. 5613.53 5613.53 2W3-S 1,q97 5613.53 5613.53 2W-5S 4.0i 5613.53 5613.53 Initial 13,1.fg 5613.53 5613.53 Ll'I 5623.14 5623 .14 C>. ?.'"I 5623.14 5623.14 ?, ."7 5623 .14 5623.14 i...00 5623.14 5623.14 i;,'-K 5623.14 5623.14 I "3.30 5623.14 5623.14 -,.~I 5623.14 5623.14 '-4 ,00 5623.14 5623.14 Lj,{,.q 5623.14 5623.14 ,,15 5623.14 5623 .14 ,.3(.,. 5623.14 Initial ~ '..\D 5614.18 3-1N ()_7q 5614.18 5614.18 3-1C \ ., 'i 5614.18 5614.18 3-1S ?..."'{.""1 5614.18 5614.18 3-2N 14.3'1 5614.18 5614.18 3-2C -,,.1~7 5614.18 5614.18 3-2S ~.JO 5614.18 5614.18 C3-3S ~.71 5614.18 5614.18 C3-3C c..Tl-5614 .18 5614 .18 C3-3N G,.<oC> 5614 .18 5614 .18 C3-4N '-.Gil 5614 .18 5614 .18 C3-4C c..~o 5614 .18 5614 .18 Initial "7.0S 5613.53 C3-6S ", -rL 5613.53 5613.53 C3-6C 1,;~7 5613.53 5613.53 C3-6N "?_. 7K 5613.53 5613.53 C3-7S LL41 5613.53 5613.53 C3-7C !;_30 5613.53 5613 .53 C3-7N l,Y"Z.. 5613.53 5613 .53 C3-8S 3 ,-Z.K 5613.53 5613.53 C3-8C 3,'7D 5613.53 5613.53 C3-8N 0:2-, 5613.53 5613.53 White Mesa Mill -Standard Operating Procedures Book 11: Environmental Protection Manual, Section 3.1 03/17 Revision: EFR 2.5 Page26 of37 APPENDIX A-3 MONTHLY INSPECTION DATA Inspector: /i N'!"CC Wo WJ,.i Date: ~L,1/!Z..013 1. Slurry Pipeline: 2. Diversion Ditches and Diversion Benn: Observation: ' Diversion Ditches: Sloughing Erosion Undesirable Vegetation Obstruction of Flow Diversion Benn: Stability Issues Signs of Distress Diversion Ditch 1 / _yes-rno __yes~no ___yes __ no __ yes__!_no yes / oo ___yes~no Diversion Ditch 2 ye / no __yes-rno __yes 7 no __ yes__L_no Diversion rntcb 3 Diversion Benn 2 __ yes~/ o __ yes no _____yes ----.:7'no __ yes / no Comments: _ ___.,,D::...\:,_;.v;..::ec.;.r-=<;."-';O::.:.."-'--'a ..... :...!·i .... c.."--'h .... , ... s--",-'-'r-e,::___,_i.:..!.l'l--:5"To""o""J__., ... o'-'-n-"'J'-'-,·'--J., ... ·o.,_.(l ..... _____________ _ 3. Summary of Activities Around Sedimentation Pond: --''--'--=--------------- White Mesa Mill -Standard Operating Procedures Book 11: Environmental Protection Manual, Section 3.1 Overspray s~% ·oning properly: yes ___ .n o Overspray • ed more than 50 feet from the cell: __ yes __ ~no ', was system immediately shut off? __ yes __ no s. 6. Settlement Monitors: 03/17 Revision: EFR 2.5 Page 27 of37 Attach the Settlement monitor monthly survey data (spreadsheet). Note any unusual observations below . ~d:+l~m,d: m o n •➔o r <, M'c 10 s c20J c,g ,1J : J,cu, . ()tt A:tt,,cbd) 7. Movement Monitors: (Is there visible damage to any movement monitor or to adjacent surfaces)? ,J 8. Summary of Daily, Weekly and Quarterly Inspections: Ro<>:4 s wr'I/ ,iu6 ble1.kJ r,>'1 0 1 ~Me ; w~er perm ,h 9. Monthly LDS Pump Checks in Cells 4A and 4B: All f'W11 ps ~ m,Jt:n Mc wo r-k:~ propedJ Location Trans. Shot Base Applied Elevation Cell4A 3.81 5574.5 5577.00 Name: Tanner Holl iday, Deen Lyman lntitial 6.31 5580.81 Date : 3/30/2023 C2W1 0.53 5613.53 5624.90 C2W2 1.82 5613.53 5623.61 C2W3 1.07 5613.53 5624.36 C2W4 0.07 5613.53 5625.36 2W5-C 0.38 5613.53 5625.05 2W4-N 0.16 5613.53 5625.27 2W4-S 1.62 5613.53 5623.81 2W5-N 1.04 5613.53 5624.39 2W3-S 0.40 5613.53 5625.03 2W-5S 2.49 5613.53 5622.94 Initial 11.90 5613.53 5613.53 r 1.22 5623.14 5629.32 l • 0.28 5623.14 5630.26 -3.50 5623.14 5627.04 1 : 6.03 5623.14 5624.51 ,-5.75 5623.14 5624.79 3.32 5623.14 5627.22 -7.46 5623.14 5623.08 . 4.08 5623.14 5626.46 t'' 4.73 5623.14 5625.81 7.19 5623.14 5623.35 ~ 7.40 5630.54 Initial 3.25 5617.43 3-1N 0.73 5614.18 5616.70 3-1C 1.70 5614.18 5615.73 3-1S 2.21 5614.18 5615.22 3-2N 4.33 5614.18 5613.10 3-2C 3.81 5614.18 5613.62 3-2S 5.25 5614.18 5612.18 C3-3S 5.71 5614.18 5611.72 C3-3C 6.68 5614.18 5610.75 C3-3N 6.55 5614.18 5610.88 C3-4N 6.85 5614.18 5610.58 C3-4C 6.35 5614.18 5611.08 Initial 7.07 5613.53 C3-6S 5.29 5613.53 5615.31 C3-6C 3.36 5613.53 5617.24 C3-6N 2.77 5613.53 5617.83 C3-7S 4.45 5613.53 5616.15 C3-7C 5.30 5613.53 5615.3 C3-7N 1.43 5613.53 5619.17 C3-8S 3.29 5613.53 5617.31 C3-8C 3.92 5613.53 5616.68 C3-8N 0.28 5613.53 5620.32 Location Trans. Shot Base Applied Elevation Cell4A 3 &I 5574.5 5574 .50 Name: Ta nner Ho lli day, Deen Lyma n lntitial '-'~1 5574.5 Date : 3/30/2023 C2W1 D.S:3 5613.53 5613.53 C2W2 I. SC .:Z. 5613.53 5613.53 C2W3 1 0'7 5613.53 5613.53 C2W4 0,0'7 5613.53 5613.53 2W5-C ~ 0 .3'~ 5613.53 5613.53 2W4-N o ,H. 5613 .53 5613.53 2W4-S l.{,'2 5613.53 5613.53 2W5-N d/11#f IN-I 5613.53 5613 .53 2W3-S O,'iO 5613.53 5613 .53 2W-5S 'Z-"llf 5613.53 5613.53 Initial 11.'fD 5613.53 5613.53 l,'Z.'2 5623.14 5623.14 0,2.S 5623.14 5623.14 I I '!,50 5623.14 5623.14 GI ,s _,, I :. '--<>3 5623.14 5623.14 1_.t ,.'-10 : ~.75 5623.14 5623 .14 I ' 3 .~2-5623.14 5623.14 -: "1, '-I'-. 5623.14 5623.14 r I 4 .08 5623.14 5623 .14 •j'"\ 4 .73 5623.14 5623 .14 ... -r. l'f 5623.14 5623 .14 l,s. ,.l.fo 5623.14 Initial -,,_25 5614.18 3-1N t)."1~ 5614.18 5614 .18 3-1C 1.,0 5614 .18 5614 .18 3-1S z. -Z.I 5614.18 5614.18 3-2N ~.:!l:S 5614.18 5614.18 3-2C '\ ,i I 5614.18 5614 .18 3-2S c:.;l.5 5614.18 5614 .18 C3-3S 5 .,/ 5614.18 5614 .18 C3-3C cc.g 5614.18 5614 .18 C3-3N (,.55 5614.18 5614.18 C3-4N C. g.S 5614 .18 5614.18 C3-4C ~ L.",(i 5614.18 5614.18 Initial 7,07 5613 .53 C3-6S '5 -~" 5613 .53 5613.53 C3-6C '3.~" 5613.53 5613.53 C3-6N ';I. .-r"7 5613 .53 5613.53 C3-7S 4 _4,; 5613.53 5613.53 C3-7C 5.:)0 5613.53 5613.53 C3-7N I.I.I~ 5613.53 5613.53 C3-8S '3.::t.'I 5613.53 5613.53 C3-8C ~,qf{_ 5613.53 5613.53 C3-8N 0 .2.fs 5613 .53 5613 .53 White Mesa Mill -Standard Operating Procedures Book 11 : Environmental Protection Manual, Section 3.1 03/17 Revision: EFR 2.5 Page 26 of 37 APPENDIX A-3 MONTHLY INSPECTION DATA Date: i.l /;;.,ih. . .o;u 1. Slurry Pipeline: P i p e l~nes (H e it1 ,s ooc). C.C>t'\J;h," . 2. Diversion Ditches and Diversion Berm: Observation:' Diversion Ditches: Sloughing Erosion Undesirable Vegetation Obstruction of Flow Diversion Benn: Stability Issues Signs of Distress Diversion Ditch 1 ___yes--4-no ___yes----9no ___yes __ no __ yes_{_no __ yes-4no ___yes __ no Diversion Ditch ·2 Diversion Ditch 3 Diversfon Berm 2 ______;Jes {.no __ yes----:r-no __yes __ no __yes /no __ yes ../ no _yes ------:7" no ___yes 7 no __ yes_.{_no 3. Summary of Activities Around Sedimentation Pond: ----=.M_._Y""4,,__ ____________ _ White Mesa Mi11 -Standard Operating Procedures Book 11: Environmental Protection Manual, Section 3.1 4. Ovcrspray Dust Minimization: Overspray system functioru yes ___ .no /V'_ /4 Overspray carri 1ore than 50 feet from the cell: __ yes ___ .no 1as system immediately shut off? __ yes __ no 03/17 Revision: EFR 2.5 Page 27 of37 5. Remarks: -'-"-"'-.L'-""'""':.....;;.::"':.;.rl<-=-=s.~. _________________________ _ 6. Settlement Monitors: Attach the Settlement monitor monthly survey data (spreadsheet). Note any unusual observations below . ;;,ettl clt'\t J Pl of\1to~ Ar< ,a 5°0~ e,o"J J;011. 7. Movement Monitors: (Is there visible damage to any movement monitor or to adjacent surfaces)? t:l~'2etflt:(l't MQ t\;}or !) o.rc-\ll\<l.o..ll a ; f\ g o oJ. uad :+1'6n • 8. Surrynary of Daily, Weekly and Quarterly Inspections: ...Roo.d!> sFlt need-hl•dtJ p,<'ov"d -4-i111.,'l 9. Monthly LDS Pump Checks in Cells 4A and 4B: PWY1ps a m~+c rs g.r-c: fv.o d iol)i-::j p:o~r'j ~ Location Trans. Shot Base Applied Elevation Cell4A l .,'I 5574.5 5574.50 Name : Tanner Holl iday, Deen Lym an lntitial C. l 'i 5574.5 Date : 4/27/2023 C2W1 I.~ 5613.53 5613.53 C2W2 ;I. .Cid. .:t _'l!j 5613.53 5613.53 • C2W3 l!I IS 5613.53 5613.53 C2W4 1.1, 5613.53 5613.53 2W5-C l."11 5613.53 5613.53 2W4-N l,;1.1 5613.53 5613.53 2W4-S l,73 5613.53 5613.53 2W5-N ?,. \,3 5613.53 5613.53 I l~.~I 2W3-S 1.q 5613.53 5613.53 1: .. + 7.~I 2W-5S ;.si 5613.53 5613.53 Initial r2 ,qc:, 5613.53 5613.53 A 1';..9'f . I.I~ 5623 .14 5623 .14 13 30,l1 1 I 0,2.I 5623.14 5623 .14 1: .. 1-~.1.3 . ' ~-¥.5 5623.14 5623.14 1 ;:: s.~ 5623.14 5623.14 . S,{.5 5623.14 5623 .14 . "3,:2., 5623.14 5623.14 -, 7,'-10 5623.14 5623.14 ~ ~,9q 5623.14 5623.14 f • -~ r.LI 5623.14 5623.14 t 7.0'! 5623.14 5623.14 ;:i 7.3 1 5623.14 Initial 3,2.., 5614.18 3-1N o:n 5614.18 5614.18 3-1C I. (..b 5614.18 5614.18 3-1S .l .'21 5614.18 5614.18 3-2N t 'i.'.'la 5614.18 5614.18 3-2C 3,'31 5614.18 5614.18 3-2S '5. 'l.,1 5614.18 5614.18 C3-3S 5,70 5614.18 5614.18 C3-3C ~-"'-5614.18 5614.18 C3-3N ".SJ 5614 .18 5614.18 C3-4N ,.t'i5 5614.18 5614 .18 C3-4C (? ,'31i 5614 .18 5614 .18 Initial 7.>I 5613.53 C3-6S 5 ,5,a 5613.53 5613.53 C3-6C "A,70 5613.53 5613.53 C3-6N '.\.10 5613.53 5613.53 C3-7S 4.78 5613.53 5613.53 C3-7C S,'-3 5613.53 5613.53 C3-7N I .1'i 5613.53 5613 .53 C3-8S "3-'-1 5613.53 5613.53 C3-8C &.l.:to 5613.53 5613.53 C3-8N o . .54 5613.53 5613 .53 Location Trans. Shot Base Applied Elevation Cell4A 3.64 5574.5 5577.00 Name: Tanner Hollida y, Deen Lyman lntitial 6.14 5580.64 Date: 4/27/2023 C2W1 1.62 5613.53 5624.90 C2W2 2.95 5613.53 5623.57 C2W3 2.18 5613.53 5624.34 C2W4 1.16 5613.53 5625.36 2W5-C 1.47 5613.53 5625.05 2W4-N 1.29 5613.53 5625.23 2W4-S 2.73 5613.53 5623.79 2W5-N 2.13 5613.53 5624.39 2W3-S 1.51 5613.53 5625.01 2W-5S 3.58 5613.53 5622.94 Initial 12.99 5613.53 5613.53 t-1.14 5623.14 5629.31 1 I 0.21 5623.14 5630.24 I-I 3.45 5623.14 5627.00 .. 5.99 5623.14 5624.46 ... 5.65 5623.14 5624.80 3.26 5623.14 5627.19 7.40 5623.14 5623.05 ·-3.99 5623.14 5626.46 t 4.64 5623.14 5625.81 t 7.09 5623.14 5623.36 I.LI 7.31 5630.45 Initial 3.24 5617.42 3-1N 0.72 5614.18 5616.70 3-1C 1.66 5614.18 5615.76 3-1S 2.21 5614.18 5615.21 3-2N 4.32 5614.18 5613.10 3-2C 3.81 5614.18 5613.61 3-2S 5.23 5614.18 5612.19 C3-3S 5.70 5614.18 5611.72 C3-3C 6.66 5614.18 5610.76 C3-3N 6.52 5614.18 5610.90 C3-4N 6.85 5614.18 5610.57 C3-4C 6.34 5614.18 5611.08 Initial 7.38 5613.53 C3-6S 5.58 5613.53 5615.33 C3-6C 3.70 5613.5;3 5617.21 C3-6N 3.10 5613.53 5617.81 C3-7S 4.78 5613.53 5616.13 C3-7C 5.63 5613.53 5615.28 C3-7N 1.74 5613.53 5619.17 C3-8S 3.61 5613.53 5617.3 C3-8C 4.20 5613.53 5616.71 C3-8N 0.59 5613.53 5620.32 White Mesa Mill -Standard Operating Procedures Book 1 I: Environmental Protection Manual, Section 3 .1 03/17 Revision: EFR 2.5 Page 26 of 37 APPENDIX A-3 MONTHLY INSPECTION DATA Inspector: "fe.oocc Yotl,daj Date: S 31 !1.D 2. Diversio·o Ditches and Diversion Berm: Observation:' Diversion Ditches: S1oughing Erosion Undesirable Vegetation Obstruction of Flow Diversion Benn: Stability Issues Signs of Distress Diversion Ditch 1 _yes--.:t_no _yes~no _yes___L__no _yes~no _yes ./ no _yes 7' no Diversion Ditch 2 _yes ./ no _yes 7 no _yes__£_no _yes~no Diversion Ditch 3 Diversion Benn 2 __ yes ./ no __yes .7 no __ yes_Lno __yes~no 3. Summary of Activities Around Sedimentation Pond: -=✓........,'---------------- White Mesa Mill -Standard Operating Procedures Book 11: Environmental Protection ManuaJ , Section 3. I Overspray system func ti ___ yes ___ no ~ ~ Overspray c more than 50 feet from the cell: __ yes ___ .no If ''ye ", was system immediately shut off? __ yes __ no Comm ents: rJ oi it\ OP- 6. Settlement Monitors: 03/17 Revision: EFR 2.5 Page 27 of37 Attach the Settlement monitor monthly survey data (spreadsheet). Note any unusual observations below . se Hl ~m<ot rr,on :!acs. o.cr ;" ©ootl c.o nd:J::ot) {s.e,: At+,d1etl.) 7. Movement Monitors: (Is there visible damage to any movement monitor or to adjacent surfaces)? t1wcmud ,vioa :}ocs ,:u·e tJ,·s."'-4& ~"' soai:l c:.0 0J :J ;o0 8. Summary of Daily, Weekly and Quarterly Inspections: -:-----c----:=---c:--------------,- Goncce-i,: io ~p--dion s .::o mple ½ie P«.oo p-.J:,, HC.1. ;"f'OW)J, .f-.tel r oil , O.M/!'JaOi&Am s..,/l!t. 9. Monthly LDS Pump Checks in Cells 4A and 4B: Location Trans. Shot Base Applied Elevation Cell4A :},1{8 5574.5 5574.50 Name: Tanner Ho ll ida v, Deen Lvman lntitial s .Gf'1 5574.5 Date: 5/19/2023 C2W1 ;us 5613.53 5613.53 C2W2 '3 '48 5613.53 5613.53 C2W3 d-,,g 5613.53 5613.53 C2W4 1. '-7 5613.53 5613.53 2W5-C ~-0I 5613.53 5613.53 2W4-N 1.80 5613.53 5613.53 2W4-S 3.'-".3 5613.53 5613.53 2W5-N .:,...(;, 'Z.,1...7 5613.53 5613.53 2W3-S ~.oo 5613.53 5613.53 2W-5S i..11 5613.53 5613.53 Initial I'!,.~ 13 .1{'1 5613.53 5613.53 I l<,./1.{ l.'2.2. 5623.14 5623.14 r.,1 7.3-B ; 0.2, 5623.14 5623.14 I ~.s'l. 5623.14 5623.14 ~-O'f 5623.14 5623.14 h 1'.Cf2 I 6 .73 5623.14 5623.14 B ~-,, '2.35 5623.14 5623.14 1:,, ' "I . :t8 "1 ,'fE, 5623.14 5623.14 ·L(,03 5623.14 5623.14 Ll.7:;\.. 5623.14 5623.14 I ,.15 5623.14 5623.14 . 7 .38 5623.14 Initial 3.30 5614.18 3-1N 0.7& 5614.18 5614.18 3-1C /.72. 5614.18 5614.18 3-1S 2.,Z1 5614.18 5614.18 3-2N 'i.~"7 5614.18 5614.18 3-2C 3.i7 15614.18 5614.18 3-2S s.so 5614.18 5614.18 C3-3S 'S.77 5614.18 5614.18 C3-3C '9,7'-.. 5614.18 5614.18 C3-3N ,.,C> 5614.18 5614.18 C3-4N ,,"10 5614.18 5614.18 C3-4C C.. .'-fO 5614.18 5614.18 Initial 7,111 7.1'-\ 5613.53 C3-6S s-.,Q ~.~, 5613.53 5613.53 C3-6C 3.so 5613.53 5613.53 C3-6N ;z. .lfo 5613.53 5613.53 C3-7S !U.(J 4 c.t 5613.53 5613.53 C3-7C 5.'i2. 5613.53 5613.53 C3-7N I.S3 5613.53 5613.53 C3-8S 3.'-tb 5613.53 5613.53 C3-8C 4.61 5613.53 5613.53 C3-8N 0.3q 5613.53 5613.53 Location Trans. Shot Base Applied Elevation Cell4A 3.48 5574.5 5576.99 Name: Tanner Ho lli da y, Deen Lyman lntitial 5.97 5580.47 Date: 5/19/2023 C2W1 2.15 5613.53 5624.87 C2W2 3.48 5613.53 5623.54 C2W3 2.68 5613.53 5624.34 C2W4 1.67 5613.53 5625.35 2W5-C 2.01 5613.53 5625.01 2W4-N 1.80 5613.53 5625.22 2W4-S 3.23 5613.53 5623.79 2W5-N 2.67 5613.53 5624.35 2W3-S 2.00 5613.53 5625.02 2W-5S 4.12 5613.53 5622.90 Initial 13.49 5613.53 5613.53 I 1.22 5623.14 5629.30 • . . 0.29 5623.14 5630.23 ' . 3.52 5623.14 5627.00 -: 6.04 5623.14 5624.48 - 5.73 5623.14 5624.79 -., 3.35 5623.14 5627.17 7.46 5623.14 5623.06 . -4.03 5623.14 5626.49 'I 4.72 5623.14 5625.80 • 7.15 5623.14 5623.37 7.38 5630.52 Initial 3.30 5617.48 3-1N 0.78 5614.18 5616.70 3-1C 1.72 5614.18 5615.76 3-1S 2.27 5614.18 5615.21 3-2N 4.37 5614.18 5613.11 3-2C 3.87 5614.18 5613.61 3-2S 5.30 5614.18 5612.18 C3-3S 5.77 5614.18 5611.71 C3-3C 6.72 5614.18 5610.76 C3-3N 6.60 5614.18 5610.88 C3-4N 6.90 5614.18 5610.58 C3-4C 6.40 5614.18 5611.08 Initial 7.14 5613.53 C3-6S 5.39 5613.53 5615.28 C3-6C 3.50 5613.53 5617.17 C3-6N 2.90 5613.53 5617.77 C3-7S 4.58 5613.53 5616.09 C3-7C 5.42 5613.53 5615.25 C3-7N 1.53 5613.53 5619.14 C3-8S 3.40 5613.53 5617.27 C3-8C 4.01 5613.53 5616.66 C3-8N 0.39 5613.53 5620.28 White Mesa Mill -Standard Operating Procedures Book 11: Environmental Prot.ection Manual, Section 3.1 03/17 Revision: EFR 2.5 Page26 of37 APPENDIX A-3 MONTHLY INSPECTION DATA 1. Slurry Pipeline: ---'---p-i; Pr-e=---Ji_t1....;;e..s-'~'---~-•·_l'l_!3,_o_o_J_~_o_n _J _: ~_:o_,,_· ____________ _ 2. Diversio·n Ditches and Diversion Berm: Observation:' Diversion Ditches: Sloughing Erosion Undesirable Vegetation Obstruction of Flow Diversion Benn: Stability Issues Signs of Distress Diversion Ditch 1 _yes /no _yes/no _yes J no _yes_Lno ./ _yes---:/-no _yes __ no Diversion Ditch 2 __yes / no _yes--Y-no __yes 7 no __ yes.d.no Diversion Ditch 3 __yes /no ____jes----::;,,-no _yes ./ DO __ yes /no Diversion Benn 2 Comments : D1 ,.,e rs;o,,.._ J ;}G ~<.5 n,.e<, '" @ooJ c.o"J,'}-:o,i, 1);+,~e.s h«ve .s 0 ,.-.e llc:~J-..J;o11 3 ro..,)i"~ bv,.J ,..0 :1:: "'-COl'\l:t:f'I'\ - 3. Summary of Activities Around Sedimentation Pond:~='-'--------------- White Mesa Mill -Standard Operating Procedures Book 11: Environmental Protection Manual, Section 3 .1 Overspray system fu nct' mg properly: ___ yes ___ no ~ 1/A Overspray c a • more than 50 feet from the cell: __ yes ___ no If "ye :", was system immediately shut off? ___yes __ no er II\ },·ot1 . 6. Settlement Monitors: 03/17 Revision: EFR 2.5 Page27 of37 Attach the Settlement monitor monthly survey data (spreadsheet). Note any unusual observations below . >,;;HJe m~i'J ,,,Oll ,-J o,,> ac,: In t,0 J. co,,J ,·+.-~"'-6~ /.J..JJ...G J..ed.) 7. Movement Monitors: (ls there visible damage to any movement monitor or to adjacent surfaces)? f Daily, Weekly and Quarterly In spections: --""-'=--_'f...,.'-'-=---.-'-+'--=-=-..::....;;:;.---\-"'~'-'F-'--/~"--'hc..::c.:::.._. I tt!LX 9. Monthly LDS Pump Checks in Cells 4A and 4B: ,4/1 pv.,.,,p5 1 Me +tr.s tN"C k 11c}1'M 1es pro per &. Location Trans. Shot Base Applied Elevation Cell4A 3.!C:> 5574.5 5574.50 Name: Tanner Holliday, Deen Lyman lntitial b ~l. 5574.5 Date: 6/29/2023 • C2W1 ;z.O"i 5613.53 5613.53 C2W2 3$7 5613.53 5613 .53 C2W3 .i.ss 5613 .53 5613 .53 C2W4 I-Sb 5613.53 5613.53 2W5-C l.'f C> 5613.53 5613.53 2W4-N Lc;.'f 5613.53 5613.53 2W4-S 3.1:l._ 5613.53 5613.53 2W5-N ~-59 5613.53 5613.53 2W3-S l.'11 5613.53 5613.53 I IC.. '-10 2W-5S l.f.O;!. 5613.53 5613.53 :t-, I 7.:1..7 Initial ll~~S 5613.53 ,.,;i., 5623.14 5623 .14 A 17.U ~ C-18 5623 .14 5623.14 a 2.15 ."3 . ~.I.fl 5623 .14 5623.14 r .. ~ LI .'Z.'i . S.'1, 5623.14 5623.14 . t . 5.G.Z 5623.14 5623.14 . 3_2.i. 5623.14 5623.14 ... 7.~ 5623;14 5623.14 I 3.'f'i 5623.14 5623.14 r; 4.,, 5623.14 5623.14 7,0b 5623 .14 5623.14 . ,.~, 5623.14 Initial ~ . .2.b 5614.18 • 3-1N o.,~ 5614.18 5614.18 3-1C 1,,4 5614.18 5614.18 3-1S ·Z.~3 5614.18 5614.18 3-2N ~-3Lt 5614.18 5614.16 3-2C \.8Lf 5614.18 5614.16 3-2S !,,;I.{,, 5614.18 5614.18 C3-3S 5,7.;t 5614.18 5614.18 C3-3C "· (, 'f 5614 .18 5614.18 C3-3N e:.,5(,, 5614.18 5614.16 C3-4N {..,'a8 5614.18 5614.18 C3-4C (;..!58 5614.18 5614.18 Initial 7,'31 5613.53 C3-6S 5.S(.. 5613.53 5613.53 C3-6C 3.~ 5613.53 5613.53 C3-6N 3.0SC. 5613.53 5613.53 C3-7S 1.j_7'-5613.53 5613.53 C3-7C 5,'-0 5613.53 5613.53 C3-7N 1.1a. 5613.53 5613.53 C3-8S 3 t;L 5613 .53 5613.53 C3-8C 'f ,l'I 5613.53 5613.53 C3-8N 0,57 5613.53 5613.53 Location Trans. Shot Base Applied Elevation Cell4A 3.86 5574.5 5577.00 Name: Tanner Holliday, Deen Lyman lntitial 6.36 5580.86 Date: 6/29/2023 C2W1 2.04 5613.53 5624.87 C2W2 3.37 5613.53 5623.54 C2W3 2.58 5613.53 5624.33 C2W4 1.56 5613.53 5625.35 2W5-C 1.90 5613.53 5625.01 2W4-N 1.69 5613.53 5625.22 2W4-S 3.12 5613.53 5623.79 2W5-N 2.59 5613.53 5624.32 2W3-S 1.91 5613.53 5625.00 2W-5S 4.02 5613.53 5622.89 Initial 13.38 5613.53 5613.53 1.12 5623.14 5629.29 0.18 5623.14 5630.23 I I 3.41 5623.14 5627.00 I .• 5.92 5623.14 5624.49 5.62 5623.14 5624.79 '. 3.22 5623.14 5627.19 -7.35 5623.14 5623.06 I 3.94 5623.14 5626.47 ' 4.61 5623.14 5625.80 7.06 5623.14 5623.35 7.27 5630.41 Initial 3.26 5617.44 3-1N 0.74 5614.18 5616.70 3-1C 1.69 5614.18 5615.75 3-1S 2.23 5614.18 5615.21 3-2N 4.34 5614.18 5613.10 3-2C 3.84 5614.18 5613.60 3-2S 5.26 5614.18 5612.18 C3-3S 5.72 5614.18 5611.72 C3-3C 6.69 5614.18 5610.75 C3-3N 6.56 5614.18 5610.88 C3-4N 6.88 5614.18 5610.56 C3-4C 6.38 5614.18 5611.06 Initial 7.31 5613.53 C3-6S 5.56 5613.53 5615.28 C3-6C 3.68 5613.53 5617.16 C3-6N 3.08 5613.53 5617.76 C3-7S 4.76 5613.53 5616.08 C3-7C 5.60 5613.53 5615.24 C3-7N 1.72 5613.53 5619.12 C3-8S 3.56 5613.53 5617.28 C3-8C 4.19 5613.53 5616.65 C3-8N 0.57 5613.53 5620.27 White Mesa Mill -Standard Operating Procedures Book 11: Environmental Protection Manual, Section 3.1 03/17 Revision: EFR 2.5 Page 26 of37 APPENDIX A-3 MONTHLY INSPECTION DATA Inspector: -i:""'er-JJoJ l:J,""ij Date: 7 /3 I/ 2.02,3 1. Slurry Pipeline: _.J..?..i.., pl-"e"---}J.Linw!r;..,~.i.-,Jq,...,ru,<,---1iu.o-,e!4-"-'oo.._.Je........i., ..... oe!.lacuaL..:.:...;Ji:.,:c·D,_,_11 _,....,""-'-, '!..:N,C.:........:.,cuo.____,J...,cc,:A~t .:!.~ ..:..· -------- 2. Diversion Ditches and Diversion Berm: Observation:' Diversion Ditches: Sloughing Erosion Undesirable Vegetation Obstruction of Flow Diversion Berm: Stability Issues Signs of Distress Diversion Ditch 1 yes / no yes~ no __:yes_£no __:yes~no __:yes~no __ yes __ ✓_no Diversion Ditch 2 Diversion Ditch 3 Diversion Berm 2 __:yes /no __yes 7no __yes~no ___yes~no __ yes~no __yes~no __yes~no -. _yes~no 3. Summary of Activities Around Sedimentation Pond:---"'""':/........,_ ____________ _ White Mesa Mill -Standard Operating Procedures Book 11: Environmental Protection Manual, Section 3.1 4. Overspray Dust Minimization: Overspray system fu nc ti oni ____ yes ___ no ~ I-\ Overspray c-• more than 50 feet from the cell: __ yes __ ~no If ' ·', was system immediately shut off? __ yes __ no o.,,..r ,pc ... j Si~~hm ao± ic ope r-o.1ioa, 03/17 Revision: EFR 2_5 Page 27 of37 5. Remarks:___,_ ______________________________ _ 6. Settlement Monitors: Attach the Settlement monitor monthly survey data (spreadsheet). Note any unusual observations below . s.,H:kmurt MOn,1oc o.r c ,n 6ocJ con d:t:M ,(se e q.~J,,J). 7. Movement Monitors: (Is there visible damage to any movement monitor or to adjacent surfaces)? Mowrrw,t • D?oo i ten. ir'\ ~oo J conJ,:j.,-.,,,. 9. Monthly LDS Pump Checks in Cells 4A and 4B: 4 11 f1A Mf?S 4 mclcfS Pwi,h'12c 1.=j ~r opec-l j . Location Trans. Shot Base Applied Elevation Cell4A 3.ri 5574.5 5574.50 Na me: Tan ne r Holli day, Deen Lym an lntitial 15 / q 5574.5 7/28/2023 C2W1 I cz.i.J 5613.53 5613.53 C2W2 ~-ri; 5613.53 5613.53 C2W3 2,.~() 5613.53 5613.53 C2W4 I .~', 5613.53 5613.53 2W5-C 1.1() 5613 .53 5613.53 2W4-N 1.50 5613.53 5613.53 I ,,.~l.. 2W4-S 2.'i'i 5613.53 5613.53 2W5-N +.§€>.1..~~ 5613.53 5613.53 :r..~ 7.2-7 2W3-S l.72. 5613.53 5613.53 2W-5S 3.il. 5613.53 5613.53 A 17,(,,5 Initial 13 .JCJ 5613.53 5613.53 ~ 1,".!..lb I.I'-5623.14 5623.14 M~ 'i,OD o.~o 5623.14 5623.14 13,'¥{ 5623.14 5623.14 5 .'II.I 5623.14 5623.14 5.b"l 5623.14 5623.14 3,J.3 5623.14 5623.14 • T 7.37 5623.14 5623.14 I .3 ,qo 5623.14 5623.14 ~ t.J.,o 5623.14 5623.14 ,. 7A~ 5623.14 5623.14 .. _"1.~"1 5623.14 Initial 7,3'J._ 5614.18 3-1 N 0.79 5614.18 5614.18 3-1C 1.7:2.. 5614.18 5614.18 3-1S :2.~, 5614.18 5614.18 3-2N .., .4r-i 5614.18 5614.18 3-2C s.~o 5614.18 5614.18 3-2S 5,;,3 5614.18 5614.18 C3-3S 5,7q 5614.18 5614.18 C3-3C c,,7; 5614.18 5614.18 C3-3N '·'° 5614.18 5614.18 C3-4N ,.91 5614.18 5614 .18 C3-4C (,,41 5614.18 5614.18 Initial 7 . l'f 5613.53 C3-6S 5.'i3 5613.53 5613.53 C3-6C ~.SLJ 5613.53 5613.53 C3-6N :J.,91.f 5613.53 5613.53 C3-7S Lf,(;O 5613.53 5613.53 C3-7C s.•n 5613 .53 5613.53 C3-7N J,t;g 5613 .53 5613 .53 C3-8S '.3,, '-It> 5613 .53 5613 .53 C3-BC Ll ,01.4 5613.53 5613 .53 C3-8N o.'i:l 5613 ,53 5613 .53 Location Trans. Shot Base Applied Elevation Cell4A 3.18 5574.5 5577.01 Name: Tanner Holli day, Deen Lyman lntitial 5.69 5580.19 7/28/2023 C2W1 1.84 5613.53 5624.88 C2W2 3.16 5613.53 5623.56 C2W3 2.40 5613.53 5624.32 C2W4 1.39 5613.53 5625.33 2W5-C 1.70 5613.53 5625.02 2W4-N 1.50 5613.53 5625.22 2W4-S 2.94 5613.53 5623.78 2W5-N 2.38 5613.53 5624.34 2W3-S 1.72 5613.53 5625.00 2W-5S 3.82 5613.53 5622.90 Initial 13.19 5613.53 5613.53 1.16 5623.14 5629.25 ' ' 0.20 5623.14 5630.21 : 3.44 5623.14 5626.97 . -5.94 5623.14 5624.47 .. -5.64 5623.14 5624.77 3.23 5623.14 5627.18 ~ 7.37 5623.14 5623.04 3.90 5623.14 5626.51 . 4.60 5623.14 5625.81 '!•. 7.05 5623.14 5623.36 I;· 7.27 5630.41 Initial 3.32 5617.5 3-1N 0.79 5614.18 5616.71 3-1C 1.72 5614.18 5615.78 3-1S 229 5614.18 5615.21 3-2N 4.40 5614.18 5613.10 3-2C 3.90 5614.18 5613.60 3-2S 5.33 5614.18 5612.17 C3-3S 5.79 5614.18 5611.71 C3-3C 6.75 5614.18 5610.75 C3-3N 6.60 5614.18 5610.90 C3-4N 6.91 5614.18 5610.59 C3-4C 6.41 5614.18 5611.09 Initial 7.19 5613.53 C3-6S 5.43 5613.53 5615.29 C3-6C 3.54 5613.53 5617.18 C3-6N 2.94 5613.53 5617.78 C3-7S 4.60 5613.53 5616.12 C3-7C 5.47 5613.53 5615.25 C3-7N 1.58 5613.53 5619.14 C3-8S 3.40 5613.53 5617.32 C3-8C 4.04 5613.53 5616.68 C3-8N 0.42 5613.53 5620.3 White Mesa Mill -Standard Operating Procedures Book 11: Environmental Protection Manual, Section 3.1 03/17 Revision: EFR 2.5 Page 26 of37 APPENDIX A-3 MONTBL Y INSPECTION DATA Date: jS /3 \ /UJ ;)..) 2. Diversion Ditches and Diversion Benn: Observation:' Diversion Ditches: Sloughing Erosion Undesirable Vegetation Obstruction of Flow Diversion Benn: Stability Issues Signs of Distress Diversion Ditch 1 _yes /no yes-Yno yes --Yno __yes~no yes ./ no yes J no Diversion Ditch 2 ___yes~no __Jes ./ no ___yes ✓ no __ yes~no Diversion Ditch 3 Diversion Benn 2 ___yes~no __yes-L_no ___yes--..::-:_no __ yes__Lno 3. Summary of Activities Around Sedimentation Pond: _J_~:li"'-"°-------------- White Mesa Mill -Standard Operating Procedures Book 11: Environmental Protection Manual, Section 3 .1 Overspray syst~cti • g properly: ~ ---~yes ___ no Overspray c a • a. more than 50 feet from the cell: __ yes ___ no If ''v , was system immediately shut off? __ yes __ no 03/17 Revision: EFR 2.5 Page 27 of37 S. Remarks: --J..£~C1,.J=,_.LLLJ.--:UJ..>:..-..LJll'--~~~=W>e.1...+..l..!Lu-""'...,._...u,.;:....L.._;)Ji...uiil'L'lJ"f+...a.!=~--- "",;."¼ ~ \,)C\k,.. 6. Settlement Monitors: Attach the Settlement monitor monthly survey data (spreadsheet). Note any unusual observations below . 7. Movement Monitors: (Is there visible damage to any movement monitor or to adjacent surfaces)? clo\l,Mrnt ruoo •~fuo, 4.Cc i q goo J c.,J}ioo. 8. Summary of Daily, Weekly and Quarterly Inspections: ~~-'-::.____c_f"e~-->~~)<~"-"-~-J _,., __ -"1u<-'~c.....:~-=-tk~_ " ON De,,,;J C 9. Monthly LDS Pump Checks in Cells 4A and 4B: Location Trans. Shot Base Applied Elevation Cell4A 3.79 5574.43 5576.92 Name: Tanner Holl ida y, Deen Lyman lntitial 6.28 5580.71 8/25/2023 C2W1 1.95 5613.5 5624.82 C2W2 3.27 5613.5 5623.50 C2W3 2.49 5613.5 5624.28 C2W4 1.49 5613.5 5625.28 2W5-C 1.81 5613.5 5624.96 2W4-N 1.60 5613.5 5625.17 2W4-S 3.04 5613.5 5623.73 2W5-N 2.49 5613.5 5624.28 2W3-S 1.82 5613.5 5624.95 2W-5S 3.94 5613.5 5622.83 Initial 13.27 I 1.27 5623.15 5629.28 0.32 5623.15 5630.23 • ' 3.56 5623.15 5626.99 6.05 5623.15 5624.50 5.74 5623.15 5624.81 I 3.37 5623.15 5627.18 ,_ 7.47 5623.15 5623.08 !'I 4.06 5623.15 5626.49 i 4.72 5623.15 5625.83 ;, 7.15 5623.15 5623.40 - r 7.40 5630.55 Initial 3.26 5617.34 3-1N 0.73 5614.08 5616.61 3-1C 1.68 5614.08 5615.66 3-1S 2.23 5614.08 5615.11 3-2N 4.34 5614.08 5613.00 3-2C 3.84 5614.08 5613.50 3-2S 5.26 5614.08 5612.08 C3-3S 5.72 5614.08 5611.62 C3-3C 6.67 5614.08 5610.67 C3-3N 6.54 5614.08 5610.80 C3-4N 6.84 5614.08 5610.50 C3-4C 6.34 5614.08 5611.00 Initial 6.97 5613.5 C3-6S 5.21 5613.5 5615.26 C3-6C 3.34 5613.5 5617.13 . C3-6N 2.74 5613.5 5617.73 C3-7S 4.41 5613.5 5616.06 C3-7C 5.25 5613.5 5615.22 C3-7N 1.38 5613.5 5619.09 C3-8S 3.22 5613.5 5617.25 C3-8C 3.85 5613.5 5616.62 C3-8N 0.23 5613.5 5620.24 Location Trans. Shot Base Applied Elevation Cell4A 37q 5574.43 5574.43 Name: Tanner Ho llidav, Deen Lvman lntitial C. .'ll. 5574.43 8/2 5/2023 ' C2W1 I.Cf~ 5613.5 5613.50 C2W2 3,,-7 5613.5 5613.50 C2W3 ~.'ft 5613.5 5613.50 C2W4 1.49 5613.5 5613.50 2W5-C l.11 5613.5 5613.50 2W4-N 1.,0 5613.5 5613.50 2W4-S ~.O"i 5613.5 5613.50 2W5-N l.,'lq 5613.5 5613.50 2W3-S I.Sl. 5613.5 5613.50 2W-5S 3,'tlf 5613.5 5613.50 I "-I~ Initial 1'3,17 5613.5 :C-.it '7.'10 ' I~; 5623.15 5623.15 • l O.!~ 5623.15 5623.15 ..,,,, IS( .OC\ . 3 .5G. 5623.15 5623.15 '-t8 l'3.(.8 • ,.os 5623.15 5623.15 1: .. t 'i. l'f I S .7'i 5623.15 5623.15 . '3.~7 5623.15 5623.15 '1,"11 5623.15 5623.15 ri Q..e. 5623.15 5623.15 •. 'i.'7:J,. 5623.15 5623.15 L'. 7.15 5623.15 5623.15 1,), 7,'fO 5623.15 Initial "3.% 5614.08 3-1 N 0.7~ 5614.08 5614.08 3-1C I.C.8 5614.08 5614.08 3-1S 2.~1 5614.08 5614.08 3-2N 4.:\'i 5614.08 5614.08 3-2C '3-8'i 5614.08 5614.08 3-2S 5-'-'-5614.08 5614.08 C3-3S 572. 5614.08 5614.08 C3-3C c..,,1 5614.08 5614.08 C3-3N ,.5lf 5614.08 5614.08 C3-4N ". f,'t 5614.08 5614.08 C3-4C ,.3'f 5614.08 5614.08 Initial -',.c17 5613.5 C3-6S 5.2.1 5613.5 5613.50 C3-6C 3.~'i 5613.5 5613.50 C3-6N :i:-.7'1 5613.5 5613.50 C3-7S 'PU 5613.5 5613,50 C3-7C S-25 5613.5 5613.50 C3-7N l.~Cjf' 5613.5 5613.50 C3-8S 3.Xl 5613.5 5613.50 C3-8C ~.i'i 5613.5 5613.50 C3-8N l'1.::L3 5613.5 5613.50 White Mesa Mill -Standard Operating Procedures Book 11: Environmental Protection Manual, Section 3.1 03/17 Revision: EFR 2.5 Page 26 of37 APPENDIX A-3 MONTHLY INSPECTION DATA Inspector: -fMnr:C UDIJ;Ja~ Date: 4, / ;i.q /;t,o!Z.J 2. Diversion Ditches and Diversion Berm: Observation:' Diversion Ditches: Sloughing Erosion Undesirable Vegetation Obstruction of Flow Diversion Benn: Stability Issues Signs of Distress Diversion Ditch 1 __ yes-r/no __yes no __yes 7 no ____yes~oo ____yes__L_no ____yes____:::{_no Diversion Ditch 2 __yes / no yes~ no yes 7 no __yes ./ .no Diversion Ditch 3 Diversion Berm 2 __yes ./no __yes~no __yes 7 no _yes~no .; 3. Summary of Activities Around Sedimentation Pond: ___.,..,1---'-'0"'--____________ _ White Mesa Mill -Standard Operating Procedures Book 11 : Environmental Protection Manual, Section 3.1 4. Overspray Dust Minimization: Overspray system ~n ,4-perly: ___ yes ___ .no Overspray carri e ore tb"an 50 feet from the cell: __ yes ___ n.o system immediately shut off? __ yes __ no Comments: 0v ,r5 p r ~ s~s.tcM i'.s oal 1n opec12,t :on. 03/17 Revision: EFR 2.5 Page 27 of37 5. Remarks:--'-=-'--'-'-'-------------------------------- 6. Settlement Monitors: Attach the Settlement monitor monthly survey data (spreadsheet). Note -any unusual observations below. J) All se :H l<:rncat ooan i±acs ,R 1n ~o~ c.o nJ.,}1011 . 0,_ee. ~-1-J-Adi~ 8. Summary of Daily, We ekly and ;\ . 9. Monthly LDS Pump Checks in Cells 4A and 4B: _Bi.mr~ 4 md,r:s au hociiM '5 pro pe c--l j, Location Trans. Shot Base Applied Elevation Cell4A ~~.72 5574.43 5574.43 Name: Tanner Holli da y, Deen Lyman lntitial ~ '-~I 5574.43 9/15/2023 C2W1 '-.Ol. 5613.5 5613.50 C2W2 "3,,"2,1 5613.5 5613.50 C2W3 :>..-~"-5613.5 5613.50 C2W4 J.~L 5613.5 5613.50 2W5-C \,gcg 5613.5 5613.50 2W4-N '·"" 5613.5 5613.50 2W4-S ~.10 5613.5 5613.50 2W5-N ~-S'i 5613.5 5613.50 2W3-S 1.11 5613.5 5613.50 2W-5S ~.Ob 5613.5 5613.50 Initial l!),3'i I r,.~'1 °LI~ 7.SS Ln 5623.15 5623.15 I 0.)-~ 5623.15 5623.15 . . ~51 5623.15 5623;15 "lA 18.'i3 .. G:i.oo 5623.15 5623.15 !iB ;i."1.0'- , . ~.570 5623.15 5623.15 TtiT '-\~I ~.3'l. 5623.15 5623.15 . ~ 7.lf3 5623.15 5623.15 I 't,()l, 5623.15 5623.15 1tb1 5623.15 5623.15 7.11 5623.15 "5623.15 ... "7.':l5 5623.15 Initial 1, .'31 5614.08 3-1N O,"'R 5614.06 5614.08 3-1C l."'1 I 5614.08 5614.08 3-1S =t.2.i 5614.06 5614.08 3-2N 't-3~ 5614.06 5614.08 3-2C 3.~t 5614.08 5614.08 3-2S s.:t.'1 5614.08 5614.08 C3-3S 5.7(. 5614.06 5614.08 C3-3C ,.70 5614.06 5614.08 C3-3N , . .s8 5614.08 5614.08 C3-4N b.S't 5614.08 5614.08 C3-4C C,.'-lO 5614.06 5614.06 Initial "7.20 5613.5 C3-6S 5.'-lC, 5613.5 5613.50 C3-6C ~-5'1 5613.5 5613.50 C3-6N ;u~s 5613.5 5613.50 C3-7S LI.Co'{ 5613.5 5613.50 C3-7C 5 SD 5613.5 5613.50 C3-7N 1.,2. 5613.5 5613.50 C3-8S 3.'fi 5613.5 5613.50 C3-8C ~.10 5613.5 5613.50 C3-8N 0 47 5613.5 5613.50 Location Trans. Shot Base Applied Elevation Cell4A 3.72 5574.43 5576.92 Name: Tanner Holliday, Deen Lyman lntitial 6.21 5580.64 9/15/2023 C2W1 2.02 5613.5 5624.82 C2W2 3.32 5613.5 5623.52 C2W3 2 .56 5613.5 5624.28 C2W4 1.56 5613.5 5625.28 2W5-C 1.88 5613.5 5624.96 2W4-N 1.66 5613.5 5625.18 2W4-S 3.10 5613.5 5623.74 2W5-N 2.55 5613.5 5624.29 2W3-S 1.88 5613.5 5624.96 2W-5S 4.00 5613.5 5622.84 Initial 13.34 I' 1.22 5623.15 5629.28 l ! 0.28 5623.15 5630.22 I 3.51 5623.15 5626.99 6.00 5623.15 5624.50 5.70 5623.15 5624.80 3.32 5623.15 5627.18 . , . 7.43 5623.15 5623.07 l• 4.02 5623.15 5626.48 ,, 4.69 5623.15 5625.81 . 7.11 5623.15 5623.39 7.35 5630.50 Initial 3.31 5617.39 3-1N 0.79 5614.08 5616.60 3-1C 1.71 5614.08 5615.68 3-1S 2.28 5614.06 5615.11 3-2N 4.38 5614.06 5613.01 3-2C 3.68 5614.06 5613.51 3-2S 5.29 5614.06 5612.10 C3-3S 5.76 5614.06 5611.63 C3-3C 6.70 5614.06 5610.69 C3-3N 6.58 5614.06 5610.81 C3-4N 6.89 5614.08 5610.50 C3-4C 6.40 5614.08 5610.99 Initial 7.20 5613.5 C3-6S 5.45 5613.5 5615.25 C3-6C 3.59 5613.5 5617.11 C3-6N 2.98 5613.5 5617.72 C3-7S 4.64 5613.5 5616.06 C3-7C 5.50 5613.5 561520 C3-7N 1.62 5613.5 5619 .08 C3-8S 3.48 5613.5 561722 C3-8C 4.10 5613.5 5616.60 C3-8N 0.47 5613.5 5620.23 White Mesa Mill -Standard Operating Procedures Book 11: Environmental Protection Manual, Section 3.1 03/17 Revision: EFR 2.5 Page 26 of37 APPENDIX A-3 MONTHLY INSPECTION DATA Inspector: --(Mner-~)oJJ,-1 1 Date: 10/:31/:z.o;p 2. Diversion Ditches and Diversion Berm: Observation:' Diversion Ditches: Sloughing Erosion Undesirable Vegetation Obstruction of Flow Diversion Benn: Stability Issues Signs of Distress Diversion Ditch 1 __yes /no __yes --:7' no __yes / DO __yes~no _yes~no _yes __ .,,_no Diversion Ditch 2 _yes /no _yes~no _yes~no ~es /no Diversion Ditch 3 Diversion Benn 2 __ yes~o __ yes no __yes 7 no __ yes~no 3. Summary of Activities Around Sedimentation Pond: --'-',.,A~V.-'-'-------------- White Mesa Mill -Standard Operating Procedures Book 11: Environmental Protection Manual, Section 3.1 Overspray syste~ti • 1g properly: ___ yes ___ no Overspray c • mortlan 50 feet from the cell: __ yes __ ~no ' , was system immediately shut off? __ yes __ no 03/17 Revision: EFR 2 .5 Page 27 of37 5. Remarks: .,,,.,,✓A ----"-------------------------------- 6. Settlement Monitors: Attach the Settlement monitor monthly survey data (spreadsheet). Note any unusual observations below . All sdtJ,mu,f r(I O(l:)or~ o-re ,'!) ~oo J au,J,),,,n . (;se~ i,..ff11>&Aed) 7. Movement Monitors: (Is there visible damage to any movement monitor or to adjacent surfaces)? /-r<.. \J i"s.,.-.11 ,'11 r>od-c.o,,J;J,~11. 9. Monthly LDS Pump Checks in Cells 4A and 4B: 1-C Location Trans. Shot Base Applied Elevation Cell4A .3 .S'f-5574.43 5574.43 Name: Tanner Holll dav, Deen Lvm an lntitial s.~« 5574.43 10/31/2023 C2W1 2,08 5613.5 5613.50 C2W2 3 .3S 5613.5 5613.50 C2W3 .2-59 5613.5 5613.50 C2W4 J.r:..7 5613.5 5613.50 2W5-C 1.,1 5613.5 5613.50 2W4-N I. r.-. 5613.5 5613.50 2W4-S 3.13 5613.5 5613.50 2W5-N .1,5'1 5613.5 5613.50 2W3-S , i.qo 5613.5 5613.50 2W-5S ,.co~ 5613.5 5613.50 Initial 13 "" E I :IJ.. 5623.15 5623.15 I I O.\i 5623.15 5623.15 1-i '!..'ii 5623.15 5623.15 G:I H..~7 . ·s.1:2.. 5623.15 5623.15 ::r .. ~ 7 .!2...C. 7 ,, 5.~o 5623.15 5623 .15 ,· I 2X3 5623.15 5623.15 ~ 7,2,'i 5623.15 5623.15 .. '!,I I ~-'1'-> 5623.15 5623.15 i./A 1g,7'i f .( lt(,C)' 5623.15 5623.15 ~8 :t'i. 'la9 f :....~ 7.05 5623.15 5623.15 tt1I '7.-l.C. 5623.15 rl'~ it,is Initial '33~ 5614.08 3-1N 0.'60 5614.08 5614.08 3-1C l."13 5614.08 5614.08 3-1S ;J,..'Y) 5614.08 5614.08 3-2N i.tiib 5614.08 5614.08 .. 3-2C :!)_ 8'f 5614.08 5614.08 : 3-2S 5,~0 5614.08 5614.08 C3-3S C:..79. 5614.08 5614.08 C3-3C {, ,7';).... 5614.08 5614.08 C3-3N '"·'° 5614.08 5614.08 C3-4N b.C\O 5614.08 5614.08 C3-4C (..~o 5614.08 '5614.08 lnitiaL 7.~ 56-13.5 C3-6S 5'-n 5613.5 5613.50 C3-6C 3.,0 5613.5 5613.50 C3-6N 1i.oo 5613.5 5613.50 C3-7S ,u., 5613.5 5613.50 C3-7C _i;:sD 5613.5 5613.50 C3-7N I '-..2 5613.5 5613.50 C3-8S :150 5613.5 5613.50 C3-8C 4.10 5613.5 5613.50 C3-8N O-'-f8 5613.5 5613.50 Location Trans. Shot Base Applied Elevation Cell4A 3.39 5574.43 5576.92 Name: Tanner Holliday, Deen Lyman lntitial 5.88 5580.31 10/31/2023 C2W1 2.08 5613.5 5624.80 C2W2 3.38 5613.5 5623.50 C2W3 2.58 5613.5 5624.30 C2W4 1.57 5613.5 5625.31 2W5-C 1.91 5613.5 5624.97 2W4-N 1.69 5613.5 5625.19 2W4-S 3.13 5613.5 5623.75 2W5-N 2.59 5613.5 5624.29 2W3-S 1.90 5613.5 5624.98 2W-5S 4.04 5613.5 5622.84 Initial 13.38 ~ 1.12 5623.15 5629.29 • I 0.18 5623.15 5630.23 I I 3.41 5623.15 5627.00 . 5.92 5623.15 5624.49 -\ 5.60 5623.15 5624.81 ""':"" 1111 3.23 5623.15 5627.18 ~ 7.34 5623.15 5623.07 ' 3.96 5623.15 5626.45 ·-4.60 5623.15 5625.81 .. 7.05 5623.15 5623.36 11 7.26 5630.41 Initial 3.32 5617.40 3-1N 0.80 5614.08 5616.60 3-1C 1.73 5614.08 5615.67 3-1S 2.30 5614.08 5615.10 3-2N 4.40 5614.08 5613.00 3-2C 3.89 5614.08 5613.51 3-2S 5.30 5614.08 5612.10 C3-3S 5.78 5614.08 5611.62 C3-3C 6.72 5614.08 5610.68 C3-3N 6.60 5614.08 5610.80 C3-4N 6.90 5614.08 5610.50 C3-4C 6.40 5614.08 5611.00 Initial 7.22 5613.5 C3-6S 5.47 5613.5 5615.25 C3-6C 3.60 5613.5 5617.12 C3-6N 3.00 5613.5 5617.72 C3-7S 4.67 5613.5 5616.05 C3-7C 5.50 5613.5 5615.22 C3-7N 1.62 5613.5 5619.10 C3-8S 3.50 5613.5 5617.22 C3-8C 4.10 5613.5 5616.62 C3-8N 0.48 5613.5 5620.24 White Mesa Mill -Standard Operating Procedures Book 11: Environmental Protection Manual, Section 3. 1 03/17 Revision: EFR 2.5 Page 26 of37 APPENDIX A-3 MONTHLY INSPECTION DATA Inspector: --Ul>l.l.LJ.IJ..--4.J.L<Ju.Ll<'-""-"'J-------- Date: I 1/30/:;..p,._') 1. Slurry Pipeline: All fi pe):no q,c e ia ,e oo J c ooJ:.J.,-oa wi'l:h 11 0 l<!1:1k s . 2. Diversion Ditches and Diversion Berm: Observation:' Diversion Ditches: Sloughing Erosion Undesirable Vegetation Obstruction of Flow Diversion Benn: Stability Issues Signs of Distress Diversion Ditch 1 _yes jno _yes---rno _yes __ ✓_no __ yes _/no __ yes~no _yes __ ✓_no Diversion Ditch 2 __yes--5--no yes no yes 7 no __yes /no Diversion Ditch 3 ./ ___yes no ___yes ;.no _:yes_no ./ __ yes_no Diversion Benn 2 3. Summary of Activities Around Sedimentation Pond: ~M~'.6~~~------------- While Mesa Mill -Standard Operating Procedures Book 11: Environmental Protection Manual, Section 3.1 4. Overspray Dust Minimiz ~ Overspray system fu 10ning properly: yes. ___ no Overspray ni~re than 50 feet from the cell: __ yes ___ no If "~ s", was system immediately shut off? __ yes __ no 6. Settlement Monitors: 03/17 Revision: EFR 2.5 Page 27 of37 Attach the Settlement monitor monthly survey data (spreadsheet). Note any unusual observations below . .Sr~<r'.lt mon :+or.s 4 t"e ;a <foe\ c oaJ ;.).;oC) c ~tu:, J J~e:d.), 7. Movement Monitors: (Is there visible damage to any movement monitor or to adjacent surfaces)? t c It oo! eo,iJ; iofl . 8. Summa::fDaily,WeeklyandQuarterlylnspections: -1DY1 ~ amo, i'.s co 80 6d conJ :J,o/l. r1o C on,s+~ioo o<" edi'l ,}~ OA>1c h«o :hJ,',.'3 fiec " 9. Monthly LDS Pwnp Checks in Cells 4A and 4B: AH pwnp~ ~ mef'e r~ o-re. ±iti1 CJiQJ1 1~ y:oper lt Location Trans. Shot Base Applied Elevation Cell4A 3.52 5574.43 5576.93 Name: Tanner Holliday, Deen Lyma n lntitial 6.02 5580.45 11/30/2023 C2W1 2.07 5613.5 5624.79 C2W2 3.38 5613.5 5623.48 C2W3 2.55 5613.5 5624.31 C2W4 1.56 5613.5 5625.30 2W5-C 1.90 5613.5 5624.96 2W4-N 1.67 5613.5 5625.19 2W4-S 3.10 5613.5 5623.76 2W5-N 2.58 5613.5 5624.28 2W3-S 1.88 5613.5 5624.98 2W-5S 4 .01 5613.5 5622 .85 Initial 13.36 -1.14 5623.15 5629.31 - I ' 0.21 5623.15 5630.24 I l 3.44 5623.15 5627.01 l ·.t 5.96 5623.15 5624.49 l, l 5.65 5623.15 5624.80 7 3.28 5623.15 5627.17 -~ 7.39 5623.15 5623.06 6-' 4.00 5623.15 5626.45 (. ( 4.65 5623.15 5625.80 ·,. 7.10 5623.15 5623.35 11 1 7.30 5630.45 Initial 3.28 5617.36 3-1N 0.76 5614.08 5616.60 3-1C 1.70 5614.08 5615.66 3-1S 2.26 5614.08 5615.10 3-2N 4.36 5614.08 5613.00 3-2C 3.87 5614.08 5613.49 3-2S 5.26 5614.08 5612.10 C3-3S 5.75 5614.08 5611.61 C3-3C 6.69 5614.08 5610.67 C3-3N 6.56 5614.08 5610.80 C3-4N 6.86 5614.08 5610.50 C3-4C 6.37 5614.08 5610.99 Initial 7.10 5613.5 C3-6S 5.36 5613.5 5615.24 C3-6C 3.57 5613.5 5617.03 C3-6N 2.90 5613.5 5617.70 C3-7S 4.56 5613.5 5616.04 C3-7C 5.39 5613.5 5615.21 C3-7N 1.50 5613.5 5619.10 C3-8S 3.39 5613.5 5617.21 C3-8C 4.00 5613.5 5616.60 C3-8N 0.37 5613.5 5620.23 White Mesa Mill -Standard Operating Procedures Book J 1: Environmental Protection Manual, Section 3.1 03/17 Revision: EFR 2.5 Page 26 of37 APPENDIX A-3 MONTHLY INSPECTION DATA 1. Slurry Pipeline: _ _._P---'-i +-p=e _)i....;.11-=-,c:-=-~__,(itn!.~"---'i,..._n~~ro-=-oJ ....... c ..... o""'" ..... J"",'-'-·J_..,,o=,,~w~;t __ h~l'\~o'"-'-lc:-'='~~l(::.,,~1.a.-_______ _ 2. Diversion Ditches and Diversion Berm: Observation:' Diversion Ditches: Sloughing Erosion Undesirable Vegetation Obstruction of Flow Diversion Benn: Stability Issues Signs of Distress Diversion Ditch 1 __ yes f,no _yesJ°no _yes __ no _yes· J no _yes ✓ no _yes 7 no Diversion Di tch 2 __ yes~no ____yes ./ no ____yes 7 no _yes~no Diversion Ditch 3 Diversion Berm 2 __ yes~no _yes / no _yes .7 no _yes~no 3. Summary of Activities Around Sedimentation Pond: ~/J._1/~-------------- White Mesa Mill -Standard Operating Procedures Book 11: Environmental Protection Manual, Section 3.1 Overspray syste~cti ng properly: ___ yes. ___ .no Overspray c . • mo~ than 50 feet from the cell: __ yes ___ no If "yes " as system immediately shut off? __ yes __ no 011 er spCtaj S'#'km is no t , a opeca tion 03/17 Revision: EFR 2.5 Page 27 of37 5. Remarks: ~/,_;/,..:..1/.j.,__ __________________________ _ 6. Settlement Monitors: Attach the Settlement monitor monthly survey data (spreadsheet). Note any unusual observations below . S ell)~P1tr1 ± r11on .'foa 4 r c. '" s-,o J c.onJ :h,n ~~e. 7. Movement Monitors: (Is there visible damage to any movement monitor or to adjacent surfaces)? Mov ~m •o /-n o □1'h,r.$ a,N; ).}{s"'cal:j ;,... g ooJ c.011J,·J,-o,.,. 9. Monthly LDS Pump Checks in Cells 4A and 4B: Location Trans. Shot Base Applie_d Elevation Cell4A 4 I() 5574.43 5574.43 Name : Tanner Hotliday, Deen Lyman lntitlal Ll;8 5574.43 12/20/2023 C2W1 11.03 5613.5 5613.50 C2W2 !l.3{, 5613.5 5613.50 C2W3 2-58 5613.5 5613.50 C2W4 1,t;l.. 5613 .5 5613.50 2W5-C l.<fO 5613.5 5613.50 2W4-N U,8 5613.5 5613.50 2W4-S ~.1.3 5613.5 5613.50 2W5-N ~5'1 5613.5 5613.50 2W3-S I ,'!0 5613.5 5613.50 2W-5S q_o3 5613.5 5613.50 Initial ~ 13.17 ;-f,!>O 5623.15 5623.15 . 0,3':. 5623.15 5623.15 .. ?,.51 5623.15 5623.15 ,.o, GI IC..10 '-IA IS-'i(. C 5623.15 5623.15 L)t} :t•L~l. 1>,1'! 5623.15 5623.15 !"11t'1.'i~ '3,11') 5623.15 5623.15 U i.{,l'- I • . 7.SO 5623.15 5623.15 -. 4, Ir) 5623.15 5623.15 ,, '' ~.so 5623.15 5623.15 . . I 7.'JD 5623.15 5623.15 7,'i2 5623.15 Initial 3,.:2.~ 5614.08 3-1 N 0,77 5614.08 5614.08 3-1C L 70 5614.08 5614.08 3-1S 2-.lb 5614.08 5614.08 3-2N "'%, 5614.08 5614.08 3-2C 13. U, 5614.08 5614.08 3-2S 5-~7 5614.08 5614.08 C3-3S 5.,'i 5614.08 5614.08 C3-3C ~70 5614.08 5614.08 C3-3N ~.S'-5614.08 5614.08 C3-4N ,.~'l 5614.08 5614.08 C3-4C ,.--t6 5614.08 5614.08 Initial 7,0'-I 5613.5 C3-6S s:~l\ 5613.5 5613.50 C3-6C 3.~3 56.1.3.5 .. .. 56.1.3,5P -···-. . . C3-6N i.S3 5613.5 5613.50 C3-7S i.t.50 5613.5 5613.50 C3-7C S.3'f 5613.5 5613.50 C3-7N l,'fb 5613.5 5613.50 C3-8S 3 ~~ 5613.5 5613.50 C3-8C 3,,q5 5613.5 5613.50 C3-8N O.~I 5613.5 5613.50 Location Trans. Shot Base Applied Elevation Cell4A 4.10 5574.43 5576.91 Name: Tanner Holliday, Deen Lyman lntitial 6.58 5581.01 12/20/2023 C2W1 2.03 5613.5 5624.84 C2W2 3.36 5613.5 5623.51 C2W3 2.58 5613.5 5624.29 C2W4 1.56 5613.5 5625.31 2W5-C 1.90 5613.5 5624.97 2W4-N 1.68 5613.5 5625.19 2W4-S 3.13 5613.5 5623.74 2W5-N 2.57 5613.5 5624.30 2W3-S 1.90 5613.5 5624.97 2W-5S 4.03 5613.5 5622.84 Initial 13.37 t. 1.30 5623.15 5629.27 ' 0.36 5623.15 5630.21 . , 3.59 5623.15 5626.98 • 1 . < 6.09 5623.15 5624.48 .,. ' 5.79 5623.15 5624.78 3.42 5623.15 5627.15 . 7.50 5623.15 5623.07 !:-, 4.10 5623.15 5626.47 4.80 5623.15 5625.77 7.20 5623.15 5623.37 7.42 5630.57 Initial 3.28 5617.36 3-1N 0.77 5614.08 5616.59 3-1C 1.70 5614.08 5615.66 3-1S 2.26 5614.08 5615.10 3-2N 4.36 5614.08 5613.00 3-2C 3.86 5614.08 5613.50 3-2S 5.27 5614.08 5612.09 C3-3S 5.74 5614.08 5611.62 C3-3C 6.70 5614.08 5610.66 C3-3N 6.56 5614.0B 5610.80 C3-4N 6.89 5614.0B 5610.47 C3-4C 6.40 5614.08 5610.96 Initial 7.04 5613.5 C3-6S 5.30 5613.5 5615.24 C3-6C 3.43 5613.5 5617.11 C3-6N 2.83 5613.5 5617.71 C3-7S 4.50 5613.5 5616.04 C3-7C 5.34 5613.5 5615.20 C3-7N 1.46 5613.5 5619.08 C3-8S 3.33 5613.5 5617.21 C3-8C 3.95 5613.5 5616.59 C3-8N 0.31 5613.5 5620.23 Quarterly Inspections White Mesa Mi!I -Standard Operating Procedures Book 11: Environmental Protection Manual, Section 3.1 03/17 Revision: EFR 2.5 Page 28 of 37 APPENDIX A-4 WIDTE MESA MILL TAILINGS MANAGEMENT SYSTEM QUARTERLY INSPECTION DATA 2. Operations/Maintenance Review: -to u;>aCk QO 'IhG :,')( b,..,.,a;,, 4. Estimated Areas: Estimated ercent of beach surface area Estimated ercent of solution ool area Estimated ercent of cover area Comments: _ -_-_-_________ _ Cell 3 Cell 4A Cell4B White Mesa Mill -Standard Operating Procedures Book 1 1: Environm ental Protection Manual, Section 3.1 03/17 Revision: EFR 2.5 Page 28 of37 APPENDIX A-4 WIDTE MESA MILL TAILINGS MANAGEMENT SYSTEM QUARTERLY INSPECTION DATA Date: 6/'Jb/2.ox:3 1. Embankment Inspection: 3. Construction Activities: JVo cot1.S.+t'1>cJ;on o-d •\h·~,-e~ .J."Jc''"j l11.C~ ~ C.o,.~..\-,...cJ ro-, .,_cJ,\,;J-,•e,-c.&ro ... ,.J -I-It.:: {,," b ... ~l),'n 4. Estimated Areas: Cell 3 Cell 4A Es tim at ed percent of beach surface area 1:2.Z 3.5% Estimated percent of solution pool area 0 /4 C .. 5/o Estimated percent of cover area AAJ'o 0% Comments : __ ..:.d~1"'"'4 _______ _ Cell 4B D~ '.:Z..SJo 0 /4 White Mesa Mill -Standard Operating Procedures Book 11: Environmental Protection Manual, Section 3 .1 03/17 Revision : EFR 2.5 Page 28 of37 APPENDIXA-4 WIDTE MESA MILL TAILINGS MANAGEMENT SYSTEM QUARTERLY INSPECTION DATA I . AJI eMb41ftlcntcJ~ ()..("~ ,·11 ~ood c...,,J,·J,4,f\. 1. Embankment nspect10n: ____________ -.J _________ _ 2. Operations/Maintenance Review: ~,,. ITxed c e ii Y n r a.+t 4. Estimated Areas: Cell 3 Cell 4A Cell 4B Estimated percent of beach surface area \~ 7. 35 Y. oz Estimated percent of solution pool area 0 /. '7.5 ¾ ,-sy Estimated percent of cover area gg X 0 ¾ 0% Comments: ----'CC..,...,--'----------- White Mesa Mill -Standard Operating Procedures Book 11: Environmental Protection Manual , Section 3.1 APPENDIX A-4 03/1 7 Revision: EFR 2.5 Page 28 of37 WHITE MESA MILL TAILINGS MANAGEMENT SYSTEM QUARTERLY INSPECTION DATA Inspector: --r;_,111 u HoJliik ______ _ 1. Embankment Inspection: 3. Construction Activities: /Jo c.ao !.l:o>-d ioo i:o,.ki'!j pk«. of\ +~~l.s. 4. Estimated Areas: Estimated ercent of solution ool area Estimated. ercent of cover area Comments : Ce114B Annual lle.(2) Off-Site Disposal Summary Energy Fuels Resources (USA) Inc. lle.(2) Receipts for 2023. Generator Crow Butte Resources IEC Mestena Uranium, L.L.C -Alta Mesa ISL Project Cameco-Highland Cameco -North Butte Cameco -SAT 2 Cameco -SAT 3 Cameco -Smith Ranch Property Cameco -CPP Strata Energy UEC -South Texas Mining UEC -Goliad UEC -La Palangana Uranerz -Nichols Ranch Uranium One URI, Inc. -Rosita URI, Inc. -Kingsville Dome ISR Project URI, Inc. -Vasquez ISR Project USX-Texas Uranium operations Weston Solutions Totals Received Tons 2023 0.00 0.00 56.00 86.00 1.60 1.60 0.00 6.10 0.00 21.17 10.90 0.00 5.00 5.41 0.00 75.60 27.22 0.00 0.00 0.00 296.60 Received Cubic Yards 2023 0.00 0.00 76.80 222.30 17.29 17.30 0.00 24.70 0.00 68.00 15.00 0.00 7.00 20.00 0.00 325.00 75.00 0.00 0.00 0.00 868.39 Cubic Tons Yards Received Received from from Inception Inception 708.31 2005.00 4826.37 4920.00 3378.91 3643.05 1492.90 3413.43 32.22 116.39 38.90 221.39 13.20 43.90 1568.89 3704.36 68.80 257.40 155.27 736.00 5047.30 4095.00 0.00 0.00 407.70 494.70 52.11 310.00 29.20 198.10 740.07 1253.79 2725.18 5142.26 172.23 424.70 5099.99 4636.35 0.60 0.50 Comments Active Closed Active Active Active Active Active Active Active Active Active Active Active Active Active Active Active Active Closed Closed