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HomeMy WebLinkAboutDRC-2016-004483 - 0901a06880610b50ENERGYFUELS Energy Fuels Resources (USA) Inc. 225 Union Blvd. Suite 600 Lakewood, CO, US, 80228 303 974 2140 PRC-2014,-00^4-93 www.energyfuels.com March 1, 2016 Sent VIA E-MAIL AND OVERNIGHT DELIVERY Div of Waste Management and Radiation Control MAR - 3 2016 Mr. Scott Anderson Director Division of Waste Management and Radiation Control Utah Department of Environmental Quality 195 North 1950 West P.O. Box 144880 Salt Lake City, UT 84114-4820 Re: Transmittal of Revised Chloroform Plume Reclamation Plan and Cost Estimate UDEQ Docket No. UGW20-01 White Mesa Uranium Mill Dear Mr. Anderson: Reference is made to the Energy Fuels Resources (USA) Inc. (“EFRI”) Chloroform Plume Reclamation Plan and Cost Estimate (“CPRP-CE”), submitted to the Division of Waste Management and Radiation Control (“DWMRC”) on January 11, 2016. Pursuant to comments from your staff, EFRI is submitting revisions to Attachment A of the CPRP-CE. The attached updated estimate represents a total revision to Attachment A of the CPRP-CE and replaces Attachment A in its entirety. The attached cost estimate has also been included in the Miscellaneous Tab in the White Mesa Mill Annual Surety Update, submitted to DWMRC and dated March 1, 2016. If you should have any questions regarding this submittal please contact me. Yours very truly, Energy Fuels Resources (USA) Inc. Kathy Weinel Quality Assurance Manager CC: David Frydenlund Harold Roberts David Turk Logan Shumway Scott Bakken Attachment A White Mesa Mill Chloroform Project Reclamation Plan Cost Estimate Chloroform Pumping System - Required Surety Estimate Task 1: Task 2: Task 3: Task 4: Task 5: Operation for a 10 year period. Maintenance for a 10 year period. Monitoring for a 10 year period. Reporting for a 10 year period. Chloroform System Abandonment Direct Costs Indirect Costs Total $ 185,252 $ 104,382 $ 763,045 $ 101,653 $ 21,920 $ 1,176,252 $99,233 $1,275,485 Profit Allowance Contingency Licensing & Bonding UDEQ Contract Administration 10.00% $2,192 0.00% $0 2.00% $23,525 4.00% $47,050 2.25% $26,466 $99,233 Engineering Design Review Indirect Costs Chloroform Pumping System - Required Surety Estimate Task 1: Operation for a 10 year period. Assumptions The full Chloroform pumping and monitoring system has already been installed. Operation will be performed by the Environmental Technician at $30,890 per hour. Environmental Technician will be local labor hired by a DWMRC Contractor. A 15% markup has been applied to the actual labor rate. Daily operation checks take 1.0 hours for 1 Environmental Technician. Weekly operation checks take 3.0 hours for 1 Environmental Technician. Measure Depth to Water Monthly 6 hours for 1 Environmental Technician. Water from the chloroform pumping sysytem will be pumped to the evaporation or tailings ponds or used in the Mill process. After reclamation, the water will pumped to the Cell 2 Slimes evaporation pond. The costs associated with the Cell 2 slimes evaporation pond are included in the Miscellaneous items. Power $0.07/KWH Average power of each pump motor = 0.75 hp. Average pumping time per day =1.1 hr. Item Daily Operation Checks - Labor Quantity Units Hrs/Day Quantity Units 365 hrs/Yr Cost $ 11,274 Weekly Operation Checks - Labor Hrs/Wk 156 hrs/Yr $4,819 Measure Depth to Water Monthly Hrs/Month 72 hrs/Yr 2,224 Pumping hours per well per quarter 1.1 Hrs/Day 401.5 hrs/Yr 16.00 Total per year Total 10 years 18,525 $ 185,252 Task 2: Maintenance for a 10 year period. Assumptions Maintenance will be performed by the Environmental Technician at $30,890 per hour. Environmental Technician will be local labor hired by a DWMRC Contractor. A 15% markup has been applied to the actual labor rate. Pump Replacement takes 4 hours for 2 Environmental Technicians. Average of 3 pump replacements per year. Each replacement pump costs $2,200. Flow Meter Replacement takes 2 hours for 2 Environmental Technicians. Average of 4 flow meter replacements per year. Each replacement flow meter costs $245. Heat lamp bulb replacement labor is included in daily operational checks. Average of 14 heat lamp bulb replacements per year. Each bulb cost $10. Average of 3 pipeline freezing per year. Clearing of a pipeline freeze takes 8 hours for 2 Environmental Technicians. No material costs. Item Pump Replacement Quantity Units Labor Hours / Year Replaced / year 24 Material Cost per year Cost 6600 $7,341 Flow Meter Replacement Replaced / year 16 980 $1,474 Heat Lamp Replacement 14 Replaced / year 140 140 Frozen Pipeline Clearing Clearing / year 48 $1,483 Total $ 10,438 Total 10 years $ 104,382 3/1/2016 - 2:22 PM-WMM Rec Plan Est Mar 2016 Rev 4.19 Energy Fuels Resources (USA) Inc. White Mesa Mill Task 3: Monitoring for a 10 year period. Assumptions Analytical cost per sample = $169 45 samples per quarter Sample collection will be performed by an Environmental Technician and a Contractor Field Geologist. Environmental Technician = $31.89 per hour. Field Geologist = $90.00 per hour Environmental Technician will be local labor hired by a DWMRC Contractor. A 15% markup has been applied to the actual labor rate. Sample collection requires 80 hours for 2 Environmental Technicians per quarter. Item Quantity Units Quantity Unit Cost Analytical Costs 180 Samples/year 169 $/Sample $ 30,420 Sampling Labor - Environmental Technician 320 Hrs/year 30.89 $/hr $9,884 Sampling Labor - Field Geologist 320 Hrs/year 90.00 $/hr 28,800 Field Geologist - Travel Costs 40 Days/year 180.00 $/day 7,200 Total Task 4: Reporting for a 10 year period. Total 10 years 76,304 $763,044.67 Assumptions Reporting will be performed by the Environmental Technician at $30,890 per hour. Environmental Technician will be local labor hired by a DWMRC Contractor. A 15% markup has been applied to the actual labor rate. Report preparation is expected to take 40 hours for the Environmental Technician to complete each quarter. Quarterly analysis of contamination extent is estimated to cost $3,000. Item Quantity Units Quantity Unit Cost Report Preparation I 160 | Hrs/year | $30.89 $/hr $4,942 Contamination Analyisis per year $3,000.00 $/Quarter $ 12,000 Total 10 years $ 101,653 Task 5: Chloroform System Abandonment Assumptions Pumps and well head enclosures will be loaded on a flat bed truck by hand. Abandonment will be performed by the Environmental Technician at $30,890 per hour. Wells will be abandoned in accordance with State of Utah Administrative Code R655-4 subsection 14.9 Flatbed truck with operator costs $55/hr. Assumed 1 hour of labor to remove each pump and enclosure. The materials will be discarded in the active trash area of the tailing cells if available or in an off-site landfill. Well casing will be cut off 2 feet below the ground level. The well will be abandoned by filling will Hole Plug. Hole Plug Material cost estimated at $2 per foot of well. Average well depth of 120 feet. There is 2,600 feet of underground electrical line and 3,850' of pipeline. The HDPE pipeline and power line will be uncovered with a 365 Excavator. The 365 Excavator is estimated to excavate or backfill 412 feet per hour. The 365 Excavator costs $155/hr without the operator. The Excavator will also backfill the trench after the pipe has been removed. Assumed 8 hours to place the pipeline and powerlines in the tailing cell. Item Pull pumps and remove enclosures Quantity Units Labor Hrs Equipment Hours Total Cost 13 Pumping Wells 13 13 $ 1,116.56 Abandon All Wells - Labor 38 Wells 38 0 $ 1,173.78 Abandon All Wells - Materials 38 Wells $ 9,120.00 Landfil Charges 1 Surcharge 0 0 $ 5,000.00 Excavate and Backfill Pipeline Trench 12900 Linear Feet 39.34 31.34 $ 5,510.09 Total $ 21,920.43 3/1/2016 - 2:22 PM-WMM Rec Plan Est Mar 2016 Rev 4.19 Energy Fuels Resources (USA) Inc. White Mesa Mill