Loading...
HomeMy WebLinkAboutDRC-2018-005145 - 0901a0688082b2efDiv of Waste Management and Radiation Control 2018 ENERGYSOLUTIONS MAY 2 4 May 24, 2018 CD18-0096 Mr. Scott T. Anderson Director Utah Division of Waste Management and Radiation Control 195 North 1950 West Salt Lake City, Utah 84114-4880 Subject: Utah Radioactive Material License UT2300249 and Groundwater Quality Discharge Permit No. UGW450005; Request for Modification, 2016 Containerized Waste Facility Drawings Mr. Anderson: EnergySolutions herein requests that Groundwater Quality Discharge Permit No. UGW450005 be modified to incorporate revisions to the 2016 Containerized Waste Facility (2016 CWF). On May 9, 2016, the Utah Division of Waste Management and Radiation Control conditionally approved Energy Solutions ' request (made per CD16- 0050) to construct Phases I and II of the 2016 CWF. As is reflected in the attached Engineering Drawings 10014-005(8), 10014-C10(4) and 10014-C11(2), EnergySolutions requests approval to extend Phase I of the 2016 CWF approximately 24 feet eastward in order to facilitate construction of a new operational haul road. CWF waste will not be placed in this extension. Please contact me at (801) 649-2000 with any questions regarding this submittal. Sincerely, Vern C. Rogers May 24 2018 8:19 AM Gi(Sigp Vern C. Rogers Manager, Compliance and Permitting CC: Don Verbica, DWMRC David Esser, DWMRC Charles Bishop, DWMRC enclosures I certify under penalty of law that this document and all attachments were prepared under my direction or supervision in accordance with a system designed to assure that qualified personnel properly gather and evaluate the information submitted. Based on my inquiry of the person or persons who manage the system, or those persons directly responsible for gathering the information, the information submitted is, to the best of my knowledge and belief, true, accurate, and complete. I am aware that there are significant penalties for submitting false information, including the possibility of fine and imprisonment for knowing violations. 299 South Main Street, Suite 1700 • Salt Lake City, Utah 84111 (801) 649-2000 • Fax: (801) 880-2879 . www.energysolutions.com DI; C-2015- 005145 .•-•560' ; STORM WATER COLLECTION AREA TOP OF RUN-OFF BERM TOE OF RUN-OFF BERM LEGEND: CLASS A WEST WASTE LIMITS CLASS A WEST WASTE BREAK-LINES ACTIVE LC & CWF PLACEMENT LIMITS PHASE II I // / : , EMU r1/;1 (,-122,580 Sf) 1 . ., (.416,620 SF) I 1.. "I / / i ./ , / CWF "2016" AREA r llzii ./ PLACEMENT AREA = ,-,500,270 SF ( . I / I , [ HAUL ROAD 650' NOTES: 1. DRAWING INCORPORATES INFORMATION CONTAINED ON FORMER DRAWING 04080-004, REV 3. 2. REFER TO DRAWINGS 10014-C10, C1 1 & C12 FOR CWF "201 6" AREA PHASE SPECIFIC DETAILS. 3. PHASE 3 HAS NOT BE APPROVED BY DWMRC FOR CONSTRUCTION. N 14080.00 E 10550 53 300.7 CAW WASTE BREAK-LINES (TYPICAL) NORTHWEST CORNER POND 2 LARGE CONONENT AREA PLACEMENT AREA \ 164,747 SF LARGE COMP. ACCESS ROAD COMBINED CWF & LARGE CO ACCESS ROAD LARGE COMPONENT AREA / - 7 306' _ - 7' - 7 7- ' 3 CWF "2005" AREA PLACEMENT AREA = 79,390 SF CWF DISPOSAL AREA STORM WATER COLLECTION AREA ROTARY DUMP FACIUTY NOT PART OF CWF I DISPOSAL AREA y ROAD CWF "2010" AREA PLACEMENT AREA = 117,345 SF CWF "2013" AREA 1, PLACEMENT AREA = .-25,877 Sf r 11. HAUL ROAD 4 SHREDDER FACILITY 5 685' CWF ACCESS RAMP/ROAD ( 15 13 117.) IR R R R OW 0. z z zi-, o o 0 0 o 0 0 -2 ar2 `,.. ' ... • ••••• ' ,.. • N. u • if. 2 2 2 2 2 ' to to to to to z o L. : : .z .L., : : : : : ow; tow ww www 1= U °0:2 °025cerzweerecn wocew 00000w to o cD kr) at O c4 ,r) tic° at wm. at a, rt; at CL AS S A WE ST EMB A NK ME NT AC TI VE C WF & L C A RE AS FINAL DRAII G 10014 CO5 5 a PFIASE 111 ("461,070 SF) , ; , , 1 COUNTY ROAD o o 1 CAW WASTE LIMIT (TYPICAL) STORM WATER COLLECTION AREA CONSTRUCTED/ APPROVED CLASS A zzz — NORTH LINER LIMITS CONSTRUCTED/ APPROVED CLASS A UNER LIMITS A D. BOOTH G. UT D SON LOAL er, D. 1500TH AS NOTED r4/28/1 1 rA PLAN VIEW-CLASS A WEST CWF AREAS 100 0 100 200 6-0 o tfl co C•1 cx< e4 6 1 2 3 4 CAW WASTE LIMITS (WASTE TOE) NEW 6 FT CHAIN-LINK FENCE FOR CWF AREA CONTROL FENCE (CONSTRUCT IMMEDIATELY EAST OF EXISTING RUNOFF CAW TOP SLOPE CONTROL BERMS BREAKOVER 5 CONTROL BERM) TIE-IN NEW FENCE TO E EXISTING FENCE • • NEW 6 FT CHAIN-LINK FENCE FOR CWF AREA CONTROL FENCE D EXISTING RESTRICTED AREA FENCE LINE (CWF AREA CONTROL FENCE) CO7A 14, 98.0 12,234.2 L 42 8. N 14,597.9' E 12,239.8 EL 4268.2 MEGA SHREDDER o FACILITY 2018 PAD OVERLAY (153,622 FV) 2017 PAD OVERLAY (63,000 FT') 13,9 8.4 E 12,438.5 EL 4267.2 13,987,9 ,E 12,462.5 L 4267, 14,2 3. *AL 440! E 12,444. E 26 .2 Afrir N 14,593.7 10, E 12,449.8 Apraw., 46. A. EL 4268.2 HAUL ROAD (PAD EXTENSION) EXISTING GATE (ACCESS CONTROL) HAUL ROAD/RAMP OVER RUNOFF AND RUNON CONTROL BERMS TIE-IN NEW FENCE TO EXISTIN FENCE NEW 30 FT WIDE, 6 FT HIGH CHAIN-LINK GATE 13 LIMITS OF EXISTING APPROVED CLAY LINER NEW 6FT CHAIN-LINK CWF AREA CONTROL FENCE (BUILD ON TOP OF BERM AND TIE INTO EXISTING ON SOUTH END OF AREA) o c) LYSIMETER CLN3 MANHOLE REATIN & PROTECT A D. 6600TH 0 60 60 120 6 NOTES: 1. COORDINATES ARE IN THE LOCAL GRID SYSTEM (CLIVE) WITH N10,000, E1O,000 LOCATED AT THE SW CORNER MONUMENT OF SECTION 32. 2. COORDINATES SHOWN ARE THE APPROXIMATE LIMITS OF THE COMPLETED CWF "PYRAMIDS". ACTUAL LOCATIONS MAY VARY, BUT ALL CWF WASTE MUST BE PLACED UNDERNEATH THE TOP SLOPE IN THE PLACEMENT AREAS. 3. EVAPORATION BASIN (STORM IYATER COLLECTION AREA) MAY BE FILLED TO ACCOMMODATE OPERATIONAL ACCESS, AS LONG AS THE REMAINING EVAPORATION BASIN CAN HOLD THE DESIGN STORM RUNOFF AT A DEPTH OF LESS THAN 1 FT. 4. THE 2017 PAD OVERLAY WAS CONSTRUCTED TO IMPROVE THE OPERATIONAL SURFACE. THE OVERLAY 'RAS CONSTRUCTED BY PLACING A COMBIGRID 30/30 01 GRK 4 C GEOGRID/NONWOVEN COMPOSITE ON TOP OF THE RAP PAD AND THEN 1 FT OF ROAD BASE COMPACTED TO A MINIMUM STANDARD PROCTOR DRY DENSITY OF 90%. PER THE LLRW/11e.(2) CQA/QC MANUAL "WASTE PLACEMENT WITHOIJT COMPACTOR" DENSITY SPECIFICATION. 5. PLACE COMBIGRID 30/30 01 GRK 4 C GEOGRID/NONWOVEN COMPOSITE AND THEN 1 FT OF ROAD BASE COMPACTED TO A MINIMUM STANDARD PROCTOR DRY DENSITY OF 90%, PER THE LLRW/11e.(2) CQA/QC MANUAL "WASTE PLACEMENT WITHOUT COMPACTOR" DENSITY SPECIFICATION FOR THE REMAINDER OF THE PAD NOT IMPROVED IN 2017 AND THE HAUL ROAD PAD EXTENSION. 1 STORM WATER CALCULATIONS: METHOD USED: RATIONAL, Vue=Cilehoe, Vse=CseLAwe, WHERE, Vt/P = VOLUME OF RUNOFF FROM IMPERVIOUS SURFACE Vse = VOLUME OF RUNOFF FROM SEMI-PERVIOUS SURFACE Cwe = RUNOFF COEFFICIENT. 0.85 (IMPERVIOUS SURFACE, ,-GRAVEL PAVEMENT) CSP = RUNOFF COEFFICIENT, 0.50 (SEMI-PERVIOUS SURFACE -UGHT INDUSTRIAL) i = DESIGN STORM EVENT, 25 YR-24 HOUR, 1.47 IN. (0.1231, SOURCE NOAA (2013) TOTAL RUNOFF AREA (AREA INSIDE CENTERLINE OF BERM= 547,574 F72 Amp = AREA OF RUNOFF COLLECTION (IMPERVIOUS SURFACE), 547,574 Fr ASP = AREA OF RUNOFF COLLECTION (SEMI-PERVIOUS SURFACE), 0 Fr 4. IMPERVIOUS SURFACE VOLUME CALCULATION: Va. = 015 x 0123 x 549,054 = 57,249 FT' SEMI-PERVIOUS SURFACE VOLUME CALCULATION: V. = 050 x 0.123 x 0 = 0 FT' AREA OF EVAPORATION BASIN = 299,229 Fr DEPTH OF COLLECTED RUNOFF = 57,249 Fr/299,229 = 0.19 FT CONCLUSION: 1 FT OEPTH OF EVAPORATION BASIN IS ADEQUATE TO STORE RUNOFF FROM A 25 YR-24 HR STORM EVENT. 5 G. DUTSON D. BOOTH AS NOTED r3/16115 1 0 0 14 C 10 HAU L R O A D AD DI TI O N CL ASS A WES T EMB AN K M E NT AC TI VE C WF A RE A FINAL DRAWING CAW TOP SLOPE BREAKOVER PHASE II CWF DISPOSAL AREA (122,579 FT') PHASE I CWF DISPOSAL AREA (216,622 FT') N 14,593.2 E 12,473.8 EL 4267.2 EXISTING RESTRICTED AREA FENCELINE (CWF AREA CONTROL FENCE) LYSIMETER CL-N3 MANHOLE REATIN & PROTECT CAW WASTE LIMITS (WASTE TOE) 6 1 2 3 4 5 ABANDON CL-N5 LYSIMETER PRIOR TO PAD CONSTRUCTION • • EXISTING RUNOFF CONTROL BERMS HAUL ROAD N 14,605.1 E 11,890.1 EL 4267.2 N 13,998.2 E 11,879.5 , EL 4267.2 \ CO7A N 13,994.6 E 12,081.5 EL 4267.2 N 14,601.0 E 12,092.1 EL 4267.2 o o c o o CO r) (S.1 ,s1 co ‹,< -4< MEGA SHREDDER FACILITY N 13,988.4 E 12,438.5 EL 4267.2 N 13,987.9 E 12,462.5 EL 4267.2 boft4 CL AS S A WE ST EM B A N KMENT EDGE OF ROADBASE PAD i (CWF DISPOSAL LIMITS) HAUL ROAD (PAD EXTENSION) ACT I V E CWF AR E A EXISTING GATE HAUL ROAM RAMP OVER RUNOFF AND RUNON CONTROL BERMS - FIAL DRAWING LIMITS OF EXISTING APPROVED CLAY LINER NOTES: 1. COORDINATES ARE IN THE LOCAL GRID SYSTEM (UNE) WITH N10,000, E10,000 LOCATED AT THE SW CORNER MONUMENT OF SECTION 32. 2 COORDINATES SHOWN ARE THE APPROXIMATE LIMITS OF THE COMPLETED CWF "PYRAMIDS.. ACTUAL LOCATIONS 1AAY VARY, BUT ALL CWF WASTE MUST BE PIKED UNDERNEATH THE TOP SLOPE IN THE PLACEMENT AREAS. 3. EVAPORATION BASIN (STORM WATER COLLECTION AREA) MAY BE FILLED TO ACCOMMODATE OPERATIONAL ACCESS, AS LONG AS THE REMAINING EVAPORATION BASIN CAN HOLD THE DESIGN STORM RUNOFF AT A DEPTH OF LESS THAN 1 Ff. STORM WATER CALCULATIONS: METHOD USED: RATIONAL, Vwp=CaviAwp, VsP=CsPiAs., WHERE, Vie = VOLUME OF RUNOFF FROM IMPERVIOUS SURFACE Vsp = VOLUME OF RUNOFF FROM SEMI-PERVIOUS SURFACE Cw = RUNOFF COEFFICIENT, 0.85 (IMPERVIOUS SURFACE, ,-GRAVEL PAVEMENT) CsP = RUNOFF COEFFICIENT, 0.50 (SEMI-PERVIOUS SURFACE -LIGHT INDUSTRIAL) i= DESIGN STORM EVENT, 25 YR-24 HOUR, 1 47 IN. (0.1231, SOURCE NOAA (2013) TOTAL RUNOFF AREA (AREA INSIDE CENTERLINE OF BERM= 547,574 Fr Aw = AREA OF RUNOFF COLLECTION (IMPERVIOUS SURFACE), 547,574 Fr ASP = AREA OF RUNOFF COLLEC)ION (SEMI-PERVIOUS SURFACE), 0 Fr IMPERVIOUS SURFACE VOLUME CALCULATION: = 0.85 x 0.123 x 549,054 = 57,249 Fr SEMI-PERVIOUS SURFACE VOLUME CALCULATION: Mx= 0.50 x 0.123 xO =OFT AREA OF EVAPORATION BASIN = 176,659 Fr DEPTH OF COLLECTED RUNOFF = 57,249 FT7176,659 Fr = 0.32 FT CONCLUSION: 1 Ff DEPTH OF EVAPORATION BASIN IS ADEQUATE TO STORE RUNOFF FROM A 25 YR-24 tiR STORM EVENT A D. BOOTH G. OUTSON D. 1300TH 60 0 60 120 AS NOTED ro-3/16,15r& IP118 • 10014 C11