Laserfiche WebLink
19851/2 SOUTH BROADWAY <br /> DAUB & ASSOCIATES, INC. ` ' _ GRAND JUNCTION, CO 81507-9649 <br /> f (970)254-1224 <br /> �,�• ,� 1, , �J�y ��t '� h FAX(970)242-8438 <br /> email: gjdaub@daubandassociates.com <br /> www.daubandassociates.com <br /> December 9, 2020 _ <br /> Division of Reclamation, Mining and Safety <br /> Attn: Minerals Division <br /> 1313 Sherman Street, Room 215 <br /> Denver, CO 80203 <br /> Subject: Natural Soda LLC Nahcolite Project Permit No. M-1983-194, BG-9 Groundwater Departure from Baseline <br /> —Response to A.Yeldell 11/30/2020 email <br /> Natural Soda LLC (NS) hereby notifies the DRMS that several BG-9 groundwater monitoring well analytes have <br /> departed from baseline values. <br /> As requested, please find attached: <br /> 1) BG-9 Well Condition Summary Letter <br /> 2) BG-9 Well Schematic <br /> 3) 13G-9 Well Chemistry July 2019 to present <br /> Pursuant to our telephone conversation, you indicated that a TR would not be required until such time as we <br /> sampled the well to determine if additional remediation would be necessary. We plan to move the workover rig off <br /> the well on 12/9/2020 and install a nitrogen lift pump to initiate weekly sampling. In addition, we are in the process <br /> of identifying other NS wells that may have deviated from baseline conductivity water quality. <br /> Should you have any questions or comments, please contact me at (970) 254-1224 or (970) 216-1010 (c), or Kirk <br /> Daehling at(970)465-1268. <br /> Regards, <br /> Gerald J. Daub, PG,CPG <br /> President <br /> Daub&Associates, Inc. <br /> Cc: Kirk Daehling w/enc <br /> President <br /> Natural Soda LLC <br /> Kent Walters w/enc <br /> Bureau of Land Management(WRFO) <br /> File <br /> Daub&Associates,Inc. Page 1 of 1 BG-9 Groundwater Departure from Baseline <br />