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<br />~~ <br />DEPARTMENT OF NATURAL RESOURCES ~~ ~A~ <br />'` <br />DIVISION OF WATER RESOURCES <br />Bill Ritter, Jr. <br />Governor <br />Harris D. Sherman <br />Executive Director <br />April 16, 2008 Dick Wolfe, P.E. <br />Director <br />Mark McLean, P.E. <br />,~ Deere & Ault Consultants, Inc. <br />600 S. Airport Road, building A, Suite 205 <br />Longmont, CO 80503 <br />Re: JBTN-Beltramo Mine Pit~stitute Water Supply aPl n <br />DMG File No. M-80226 <br />NW1/4, S5, T21 S, R64W, 6th P.M. <br />Water Division 2, Water District 14 <br />Expiration Date: March 31, 2009 <br />Dear Mr. McLean: <br />We have received your request dated December 28, 2007 for renewal of the <br />substitute water supply plan for the above referenced gravel pit, operated by Tony J. <br />Beltramo and Sons, Inc. ("Beltramo") in accordance with 37-90-137(11) C.R.S. The <br />required fee of $257 has been paid (receipt number 3613808). This office also <br />acknowledges receipt of the $257 filing fee received on December 31, 2007 (receipt <br />number 3624456). <br />PLAN OF OPERATION <br />According to information submitted, no ground water was exposed prior to January <br />1, 1981. You anticipate that the wet mining operation at this site will expose a water <br />surface area no larger than one acre. The pit will be backfilled upon completion of mining <br />operations <br />DEPLETIONS <br />According to information submitted, this year's anticipated annual lagged depletion <br />to the Arkansas River from the JBTN-Beltramo Mine Pit will be approximately 9.58 acre- <br />feet. The total losses from the pit are calculated to be 10.66 acre-feet, which is <br />comprised of 3.34 acre-feet of net evaporation from the exposed groundwater surface <br />and 7.32 acre-feet for operations (2.04 acre-feet lost in product removal and washing and <br />0.91 acre-feet for dust control, and 4.42 acre feet for water used in concrete mixing) as <br />summarized on your Table 2 (copy attached). The JBTN-Beltramo Mine Pit will ~CEIVED <br />Office of the State Engineer APR 16 2008 <br />1313 Sherman Street, Suite 818 • Denver, CO 80203 • Phone: 303-866-3581 • Fax: 303-866-3589 <br />www.water.state.co.us Division or Keclamation, <br />Mining and Safety <br />