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<br />ENGINEERING <br />165 S. UNION BLVD. • SUITE 650 <br />LAKEWOOD, COLORADO 80228 <br />(303) 980-6155 <br />June 8, 1990 <br /> <br />Nr. Bob Lazier <br />Reclamation Resources <br />P.O. Box 152 <br />Fraser, CO 80442 <br />RE: Pro,iect No. 90-13.1 Reclamation Resources <br />Dear Mr. Lazier: <br />Enclosed please find a copy of the evaluation you requested. In <br />• the reconfigured, compacted impoundment has been designed <br />adequate stability; <br />• based upon lab tests on the soils, the impoundment should <br />once mining operations commence; <br />• the only location on the site affected by a 25-year flood <br />that portion of the impoundment immediately ad.lacent to t <br />and that area is protected to six feet with riprep; <br />• the slope analysis confirms that onsite runoff from the d <br />area will flow to the impoundment; <br />• the drainage that will be employed to carry ditch water F <br />galvanized pipe to the impoundment has been and will be e <br />for that purpose and is not subject to catastrophic failu <br />Thank you for the opportunity to work xith you on this matter. If <br />any questions, please feel Free to contact me at (303) 980-6155. <br />Sincerely, <br />~~~~~ <br />Fred C. Ladd <br />President <br />FCL:cev <br />Enclosure <br />.TING ENGINEERS <br />AND SURVEYORS <br />th more <br />if-seal <br />ent is <br />stream, <br />urbed <br />the <br />ctive <br />have <br />• <br />