DRC-2015-009016 - 0901a068805d3c9f

Div of Waste Management
and Radiation Control
ENERGYFUELS
V8>2DB-0CPlD\b
DEC 11 2015 Energy Fuels Resources (USA) Inc.
225 Union Blvd. Suite 600
Lakewood, CO, US, 80228
303 974 2140
www.energyfuels.com
December 9, 2015
Sent VIA E-MAIL AND OVERNIGHT DELIVERY
Mr. Scott Anderson
Director of Waste Management and Radiation Control
Utah Department of Environmental Quality
195 North 1950 West
P.O. Box 144880
Salt Lake City, UT 84114-4880
Re: Transmittal of Source Assessment Report for Sulfate, Selenium, Total Dissolved Solids, and pH in
MW-31 White Mesa Mill Groundwater Discharge Permit UGW370004
Dear Mr. Anderson:
Enclosed are two copies of Energy Fuels Resource (USA) Inc.'s ("EFRI's") Source Assessment Report
("SAR") Sulfate, Selenium, Total Dissolved Solids ("TDS"), and pH in MW-31 at the White Mesa Mill. This
SAR voluntarily addresses the constituents that were identified as exceeding the previously revised GWCLs in
the 1" Quarter 2015 as described in the Division of Waste Management and Radiation Control ("DWMRC")-
approved Ql 2015 Plan and Time Schedule. EFRI submitted the Plan and Time Schedule for the voluntary
assessment of MW-31 on May 19, 2015. DWMRC approval of the Plan and Time Schedule was received by
EFRI on August 11, 2015. Pursuant to the Plan and Time Schedule EFRI has prepared this SAR.
This transmittal also includes two CDs each containing a word searchable electronic copy of the report.
If you should have any questions regarding this report please contact me.
Yours very truly,
ENERGY FUELS RESOURCES (USA) INC.
Kathy Weinel
Quality Assurance Manager
CC: David C. Frydenlund
Harold R. Roberts
David E. Turk
Logan Shumway