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MID-CONTINENT RESOURCES, INC. <br /> PRODUCERS OF THE FAMOUS COAL BASIN COKING COAL <br /> BOX 158 <br /> CARBONDALE, COLORADO 81623 <br /> MID-CONTINENT RESOURCES,INC TELEPHONE <br /> 245 PLAINFIELD ROAD-SUITE 220 (303)963-2581 <br /> WILLOWBROOK,ILLINOIS 60521 TWX <br /> 910 929 6894 <br /> TLX <br /> July 20, 1984 45-0724 <br /> RECEIVED <br /> JUL 2 31984 <br /> Mr . Jim Herron MINED LAND RECLAMATION OIV1810N <br /> ?4ined Land Reclamation Division Colo. Dept.of Natural Resources <br /> 423 Centennial Bldg. <br /> 1313 Sherman St . <br /> Denver, Colorado 80203 <br /> Re: Arctic Circle Spillway Design <br /> Dear Jim, <br /> Enclosed is the design for the Arctic Circle ponds. <br /> The 25-year/24-hour peak flow is 22 . 7 cfs (see attached <br /> calculations from Vol. 3 "Roads" , "D" ) . The drawing and <br /> the calculations are included. <br /> Please contact me if you have any questions. <br /> Sincerely, <br /> " LV <br /> Environmental Coordinator <br /> DWBowman :ms <br /> Enclosures <br />