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M <br />5980 <br />5970 <br />5960 <br />5950 <br />5940 <br />5930 <br />POND F <br />PLAN VIEW <br />SCALE 1" = 40' <br />PILE COVER <br />FULL WATER EL. 5954 EMBANKMENT <br />FULL SEDIMENT EL. 5946 OUT -SLOPE <br />3.OH:1.OV 10' <br />- - - - - <br />--------- - - --- - - - \ <br />ORIGINAL GROUND - - - - - - - - - - - - - - - - - - EFFECTIVE <br />SLOPE 3.OH:1.OV <br />BOTTOM EL. 5944 <br />5958 <br />EMERGENCY SPILLWAY - <br />5956 INLET EL. 5954 <br />FULL WATER EL. 5954 <br />FULL WATER LEVEL <br />5954 <br />5952 <br />5950 <br />FULL SEDIMENT EL. <br />5948 <br />5946 <br />5944 <br />5942 <br />5940 <br />1 <br />SECTION A - A' <br />SEDIMENT POND F <br />HORIZONAL SCALE 1" = 20' <br />VERTICAL SCALE 1" = 20' <br />_10' TOP OF EMBANKMENT EL. 5956 PIPED <br />MIN. DEER TRAIL DITCH <br />S = 2 % -� <br />------ - - - - -r -- <br />I I �� <br />5980 <br />5970 <br />5960 <br />5950 <br />5940 <br />5930 <br />TRAPAZOIDAL CHANNEL <br />SECTION B - B' <br />SEDIMENT POND F <br />HORIZONAL SCALE 1" = 10' <br />VERTICAL SCALE 1" = 4' <br />CONCRETE HEADWALL <br />EXSISTING RAIL BRIDGE <br />S = 3% -m.- <br />3" CHANNEL STIFFNERS ON 48" CENTERS <br />TIE INTO BRIDGE STEEL FOR STABILITY <br />0.9' FREEBOARD <br />1.2'� FREEBOARD <br />FULL FLOW LEVEL <br />2.0' 1 <br />5' <br />0.8 FLOW DEPTH 1.1' FLOW DEPTH <br />2.0 3, <br />Steel Flume <br />10% SLOPE SPILLWAY DETAIL <br />POND F <br />2.0 1 _ _ - - FULL FLOW LEVEL <br />2.0 <br />FLUME SECTION <br />FIRE MTN. CANAL <br />10.0' <br />EMEGENCY SPILLWAY DETAIL 2% <br />POND F <br />f <br />1.21' FREEBOARD <br />1 <br />0.8' FLOW DEPTH <br />POND F CAPACITIES <br />ACRE - FEET <br />WATER SEDIMENT TOTAL <br />ASBUILT CAPACITY 3.51 0.44 3.95 <br />REQUIRED CAPACITY 3.3 0.3 3.6 DEPTH <br />MINIMUM CULVERT SIZE <br />DRAINAGE AREA F <br />CULVERT MINIMUM <br />No. DIA. <br />C -Fl <br />C -F2 <br />C -F3 <br />C -F4 <br />C -F5 <br />5958 <br />5956 <br />5954 <br />5952 <br />5950 <br />5948 <br />S = 7% <br />5946 <br />5944 <br />5942 <br />5940 <br />30 <br />36 <br />18 <br />18 <br />30 <br />MINIMUM DITCH <br />DEPTH REQUIREMENTS <br />DRAINAGE AREA F <br />DITCH DITCH FLOW <br />No. DEPTH DEPTH <br />D -Fl <br />0.9 <br />D -F2 <br />1.2 <br />D -F3 <br />1.1 <br />D -F4 <br />1.3 <br />D -F5 <br />0.8 <br />D -F6 <br />1.8 <br />D -F7 <br />1.7 <br />D -F8 <br />0.6 <br />D -F9 <br />0.5 <br />D -F10 <br />0.6 <br />D -F11 <br />0.7 <br />D -F12 <br />0.6 <br />D -F13 <br />0.6 <br />D -F14 <br />0.6 <br />D -F15 <br />0.5 <br />D -F16 <br />0.6 <br />D -F17 <br />0.6 <br />D -F18 <br />0.6 <br />D -F19 <br />0.9 <br />D -F20 <br />1.6 <br />D -F21 <br />1.3 <br />D -F22 <br />1.2 <br />D -F23 <br />1.1 <br />D -F24 <br />1.1 <br />UpDivW est <br />1.3 <br />UpDivE ast <br />1.3 <br />3 Revise spillw <br />2 Asbuilt <br />1 Added ditch <br />No:. DESCRIPT70A <br />0.6 <br />0.2 <br />0.1 <br />1.0 <br />0.5 <br />0.8 <br />0.7 <br />0.3 <br />0.2 <br />0.3 <br />0.4 <br />0.3 <br />0.3 <br />0.3 <br />0.2 <br />0.3 <br />0.3 <br />0.3 <br />0.6 <br />1.3 <br />0.3 <br />0.2 <br />0.1 <br />0.1 <br />0.3 <br />0.3 <br />1 <br />IL <br />1 <br />DEPTH <br />SLOPE MAY BE CUT OR FILL <br />DEPENDING ON LOCATION <br />-� 11 <br />1.5 <br />MIRAFI 60OX OR EQUAL � I RIPRAP <br />TRAPEZOIDAL CHANNEL DETAIL <br />DRAINAGE AREA F <br />1.5 <br />NOTES: <br />WIDTH <br />0.3' FREEBOARD <br />FULL FLOW LEVEL <br />FLOW DEPTH <br />"V" DITCH DETAILS <br />DRAINAGE AREA F <br />SEE MAP No. 21 -3 FOR LOCATIONS <br />1. Riprap shall consist of hard, dense, rough <br />fractured stone as nearly cubical as <br />practical. Stone shall be well graded in <br />order that the voids can be filled, and at <br />least 50 percent of the mass shall be <br />stones equal to or larger than the specified <br />riprap size. <br />2. A geotextile fabric shall be placed under �u 'I 3 LUUO <br />all riprap. Use Mirafi 60OX or equal. <br />3. See Figure 4 for additional spillway details o M'"`aaaa C'6Qk y <br />add flume over Fire Mtn. Canal, add dewo <br />PREPARED FOR: <br />D BOEE RESOURCES, LLC <br />BOWIE NO. 2 MINE <br />P.O. BOX 483 <br />BOMIE RESOURCES, uC PAONIA, COLORADO 81428 <br />PREPARED BY: J. E. STOVER k ASSOCIATES ONE INCH IINCH <br />2�5e comp... Or., snlife 101 DESIGNED BY: L.K.J. 03 <br />Greed Jet, CO 81508 <br />DRAWN BY: <br />- -- CHECKED BY <br />B0WIEw*V1r',& 11NE <br />TITLE: <br />COAL MINE WASTE DISPOSAL AREA <br />POND F DETAIL <br />DMG I.D. No. C - 96 - 083 DWG. NAME: <br />SCALE: i" - 40' T P-_3.7 FIGURE 3 <br />APP2njF1') 9/26 /n1, <br />ENGINEER'S CERTIFICATION <br />I hereby certify that this drawing was done <br />by me or under my direct supervision and <br />that all jq[wkw ,,i formation presented on <br />this j►A R& NO and correct to the <br />be�� ®ynEy•{(edge and belief. <br />• ' "9e* <br />✓+ S E.`ytover /Date <br />L.K.J. <br />06106105 <br />L.K.J. <br />07101104 <br />L.K.J. <br />04/07/04 <br />BY <br />DATE <br />B0WIEw*V1r',& 11NE <br />TITLE: <br />COAL MINE WASTE DISPOSAL AREA <br />POND F DETAIL <br />DMG I.D. No. C - 96 - 083 DWG. NAME: <br />SCALE: i" - 40' T P-_3.7 FIGURE 3 <br />APP2njF1') 9/26 /n1, <br />