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HomeMy WebLinkAboutDRC-2013-003501 - 0901a068803d5ed0I 5r% State of Utah GARY R HERBERT Governor GREG BELL Lieutenant Governor Department of Environmental Quality Amanda Smith Executive Director I DIVISION 0¥{ RADIATION CONTROL Rusty Lundberg Director "DRC-2013-003501" RLE SF November 14, 2013 Jo Ann Tischler Director, Compliance and Permitting Energy Fuels Resources (USA) Inc. 225 Union Boulevard, Suite 600 Lakewood, CO 80228 Subject: Energy Fuels Resources (USA) Inc. November 13,2013 Letter Requesting Removal of Certain Groundwater Monitoring Parameters from Accelerated Status: DRC Approval | Dear Ms. Tischler: ! This is in response to your letter dated November 13,2013 which requests that the following baseline monitoring frequency: wells/parameters be returned to MW-25 Uranium MW-30 Uranium MW-35 Molybdenum MW-12 Field pH MW-18 Field pH MW-27 Field pH MW-29 Iron The November 13, 2013 reques t is based on the most recent laboratory results for these wells/parameters showing results less than the Ground Water Compliance Limits (GWCL's) listed in the White Mesa Uranium Mill Facility Ground Water Discharge Permit, Permit No. UGW370004 (Permit),sfor more than eight consecutive monitoring events. DUSA notes that per DRC letters dated May 30, 200to, October 31, 2011 and April 25, 2012 "eight consecutive sample results below the GWCL are neededfor the discontinuance of accelerated monitoring" I Per DRC review of the laboratory results it was noted that the requested wells/parameters showed more than eight consecutive monthly laboratory results below the GWCL's as follows: Monitoring Well No. Parameter # Consecutive Lab Results below the GWCL MW-25 Uranium 10 - December 2012 through September 2013 MW-30 Uranium 8 - 1st 2013 through September 2013 j 195 North 1950 West • Salt Lake City, UT Mailing ^ddress P O Box 144850 • Salt Lake City, UT 84114-4850 Telephone (801) 536-4250 • Fax (801) 533-4097 • T D D (801) 536-4414 www deq Utah gov Printed on 100% recycled paper Jo Ann Tischler Page 2 Monitoring Well No. Parameter # Consecutive Lab Results below the GWCL MW-35 Molybdenum 8 - 1st 2013 through September 2013 8 - 4m 2011 through 3^2013 MW-12 Field pH rth~ 8-4tn2011 through 3^2013 MW-18 Field pH ith MW-27 Field pH 8-4th 2011 through 3rd 2013 9 - 3rd 2011 through 3rd 2013" MW-29 Iron DRC also notes that laboratory analytical packets (Uranium and Iron Samples) and sample collection field sheets (Field pH) were included with the November 13,2013 letter, to provide data results which have not been received by DRC in submitted quarterly ground water reports. Based on DRC review of the November 13,2013 letter the following wells/parameters are authorized to be returned to basjeline monitoring frequency as follows: Well Number Parameter Baseline Monitoring Frequency (Permit Part LE.l.b) MW-25 Uranium Quarterly MW-30 Uranium Quarterly MW-35 Molybdenum Quarterly MW-12 Field pH Semi-Annual MW-18 Field pH Semi-Annual MW-27 Field pH Semi-Annual MW-29 Iron Semi-Annual Note that these wells/parameters are subject to future accelerated monitoring requirements per the requirements of the Permit Part I.G. J If you have any questions regarding this letter please contact Tom Rushing at (801) 536-0080. Sincerely, Rusty Lundberg, Director ^-J RL:TR:tr U \MON_WASTATrushing\Energy Fuels\Grounjiwater Removal from Accelerated StatusM 1-13-13 Request\EFR 11-13-13 Request Approval Ltr.docx