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~~~~ <br />/' ~ ~ ~J .. <br />-~~~~/~`-" GREAT GIVIGE ,may <br />~~ ENGINEERING and SURVEYING <br />P.O. BOX 605 (303) 275-6681 <br />CANON CITY, COLO. 81212 <br />ENERGY FUELS COAL, INC_ <br />SOUTNFIELD MINE <br />P,O, HOX 449 <br />FLORENCE, COLORADO 81226 <br />POST CONSTRUCTION CERTIFICATION <br />RE: REPOSE DISPOSAL AREA <br />I.D. NO 1211-CO-09-03455-01 <br />DATE OF CERTIFICATION: October 2, 1990 <br />DITCH IDENTIFICATION: Permanent Diversion Ditch #1 <br />DITCH LOCATION: NWi/4, Sec. 30, Twp 205, Rng 69W, 6th PM <br />Fremont County, Colorado <br />STATEMENT OF CERTIFICATION <br />•'~ I, John Effinger III, a Registered Professional Engineer 8 <br />Land Surveyor in the State of Colorado, Certification #13746, <br />hereby certify that on September 20, 1990, I did perform an <br />inspection and field survey of the above referenced diversion <br />ditch, and that with subsequent compilation of field data have <br />found said ditch to he in general conformance with the <br />requirements of Section 4.05.4 (2), Regulations of the Colorado <br />Mined Land Reclamation Board for Coal Mining, and with the <br />certified design plans of the Technical Revision Request #7 (TR- <br />07) Document, prepared by ACZ Inc, Engineering 8 Environmental <br />Services, dated August 24, 1999 and revised Feburary, 1990. The <br />channel configuration and flow capacity of this ditch: channel <br />sections A, B 8 C, equals or exceeds all applicable performance <br />standards and design criteria of Section 4.05.4 (2) of CMLRB <br />Regulations. <br />~'~I.~.~~ Truly yours <br />`~ U • ... <br />FJIJ~"CEFi 4 <br />?3j~0 Joh Ef finger II, PE-LS <br />.~ <br />L a /J ~. t, <br />ti:. <br />..`l-- ~r.l'. <br />~: <br />Revised 10-17-90 <br />