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V <br /> 1985'/z SOUTH BROADWAY <br /> DAUB & ASSOCIATES, INC. GRAND JUNCTION, CO 81507-9649 <br /> j� (970)254-1224 <br /> ,�; �, •� ,; }c ,�1�� ' �7i � FAX(970)242-8438 <br /> email: gjdaub@daubandassociates.com <br /> www.daubandass� sdom <br /> May 29, 2019 EE'VED <br /> t: <br /> Division of Reclamation, Mining and Safety JUN 4 ,019 <br /> Attn: Minerals Division, Amy Yeldell DIASiC. - _-AMAT*N <br /> 1313 Sherman Street, Room 215 -AFETY <br /> Denver, CO 80203 <br /> Re: Natural Soda LLC Nahcolite Project File No. M-1983-194, Technical Revision (TR-43) Adequacy <br /> Review Response <br /> The following are the responses to the questions in the adequacy review dated May 24, 2019. <br /> • Pad 15/16H-IR-E and Wells 15H-IR-E, 16H-IR-E, and 17H-IR-E <br /> o Where will the existing topsoil and slash material from the 10H pad be moved to? <br /> ■ NS Response: The existing topsoil and slash (-500 CY) will be moved to the <br /> south edge of the new pad. <br /> o Is the topsoil volume of 1,940 CY specifically for the pad extension only or will it include <br /> a portion of the 10H pad topsoil? <br /> ■ NS Response: The 1,940 CY of topsoil is specifically for the pad extension. This <br /> will be combined with the existing topsoil and slash at the south end of the pad. <br /> o The 17H-IR-E well is not shown on the Plat, pad map or location photos. Please provide <br /> this information. <br /> ■ The 17H-IR-E will not be drilled this year and was not surveyed and staked. <br /> Approximate SHL: (NAD 83) Lat 39.9268466353, Long-108.3494433981 <br /> • Pad 16/17H-1V and Wells 16H-1V and 17-1V <br /> o The 17H-1V well is not shown on the Plat, pad map or location photos. Please provide <br /> this information. <br /> ■ The 17H-1V will not be drilled this year and was not surveyed or staked. <br /> Approximate SHL: (NAD 83) Lat 39.9260392860, Long-108.3643992096 <br /> o Please provide the disturbance associated with the access road to the pad. <br /> ■ The access road will be on the already disturbed 3A-5V pad and connect to the <br /> existing access road near the gate. No additional disturbance is anticipated. <br /> Should you have any questions or comments, please contact me at (970) 254-1224 or (970)216-1010 <br /> (c), or Kirk Daehling at(888)464-7632 ext. 114. <br /> Daub&Associates, Inc. Page 1 of 2 17H-SSMW DRMS <br />