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`crvec,ber 12, 1979 <br /> r+37-102 <br /> I�S.T�--COI=vOT RESOUs�2CtiL a uLX. <br /> Coal Creek Mine Area <br /> :dries 3, 4, & 5 <br /> Sedimentation Pond Design Calculations <br /> 1. ' NTRAL DATA <br /> a.) Site Location <br /> Mine Plate Ilos. Section Township Raze <br /> 3 3-1 & 3-2 SEk/Sec 8 75 89 W <br /> 4 - 4-1 & 4-2 NEV- Sec- 21 75 89 W <br /> 5 5-1 & 5-2 SWV- Sec 5 75 89 W <br /> b.) Drainage - <br /> Total Pad <br /> Mine Creek Area, Acres <br /> 3 No. Fork Dutch Cre-'-c 4.86 <br /> 4 W. Fork Dutch Creek 2.86 <br /> 5 Coal Creek 8.00 <br /> c. Topograp'ry <br /> Elevation (Ft.) Slope <br /> I-ffne Max. Min. Elev. DI= Length e. Disturbed Area <br /> 3-1 10260 10205 55 620' 9 2.29 Acres <br /> 3-2 10260 10200 60 400' 15 2.57 Acres <br /> 4-1 10180 10170 10 350' 2. 9 1.99 Acres <br /> 4-IA 10180 10160 20 40' 50 .34 Acre <br /> 4-2 10180 10170 2 150' 2.0 .80 Acre <br /> 5-1 9640 9600 40 475' 8.4 2.84 Acres <br /> 5-2 9000 9460 - 800' 15 5.16 _cres <br /> A-1 <br /> 5� <br />