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N 73800 <br />C. 1. 2' <br />N 7340( <br />i <br />w <br />M <br />It 1 <br />IM <br />5895 <br />5890 <br />5885 <br />5880 <br />5875 <br />5870 <br />5888 - <br />F <br />5884 <br />5880 - <br />FULL :U <br />58789 <br />5872 - <br />W PLAN VIEW <br />SCALE: 1" = 40' <br />SiM DRAWING NO. 117 FOR LOCATION <br />FULL SEDIMENT EL 5876 EMBANK1IvNT. <br />FULL WATER EI. !l68t� —\ —`7 f <br />.w ------ ------ <br />TOP OF SANDSTOW OUTCROP <br />BOTTOM EL. 5876 <br />SECTION A - A PERMIT BOUNDARY <br />SEDIMENT POND A <br />HORIZONAL .W:At/E 1" - 40' VERTICAL SCALE 1" = 10' <br />EMERGENCY $ U'WAY <br />INLET EL. 5"S <br />WATER EI.. 6882 10' <br />TOP OF EMBANKMENT EL. 5884 <br />EMBANKMENT CHANNEL <br />PERMIT BOUNDARY <br />SEDIMENT EL. 6878 4' DlEWATBRING PIPE - <br />2 T,, 5978 <br />SECTION B - B <br />SEDIMENT POND A <br />HORIZONAL 9WX 1" - 10' VERTICAL SCALE 1" _ 8' <br />9.0' <br />4 73800 - - FULL FLOW LEVEL - - <br />1.5' 1 <br />3 <br />N 73400 <br />1 <br />COLLECTION DITCH <br />DETAIL <br />CDA- I <br />SEE DRAWING NO. 117 <br />FOR LOCATIONS <br />FOR LOCATION <br />.1 <br />FULL FLOW LEVEL <br />1 <br />3 <br />COLLECTION DITCH <br />DETAIL <br />CDA <br />-2 <br />SEE DRAWING NO. 117 <br />FOR LOCATION <br />B" RIPRAP FOR EMERGENCY SPILLWAY CHANNEL <br />9" RIPRAP FOR EMBANKMENT CHANNEL <br />- - FULL FLOW LEVEL <br />/ <br />1.04' FREEBOARD <br />0.48' <br />0.56' FREEBOARD <br />0.95' <br />EMERGENCY AND EMBANKMENT SPILLWAY CHANNEL <br />SEDIMENT POND, A <br />POND A CAPACITIES <br />ACRE - FEET <br />WATER SEDIMEINT TOTAL <br />DESIGN CAPACITY 2.18 0.21 2.41 <br />-Y <br />1.17' FREEBOARD <br />0.83' FLOW DEPTH <br />NOTES: <br />1. For pond and ditch sizing calculations <br />see Exhibit 9. <br />2. 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 />3. A geotextile fabric shall be placed under <br />all riprap. Use Trevira Spunbond style <br />1114 or Engineer approved equal. <br />4. Pond dewatering pipe shall be plastic <br />irrigation pipe, PIP, 80 psi rated, with bell <br />and spigot joints or glued joints, valved <br />on the outlet end. /U\ R w 2 <br />000862 <br />On <br />A "or G <br />�eOQP s •E 4;t 45 <br />® *;� 19230 <br />ace <br />ENGINEER'S CERTIF'ICATIOW :• ��e <br />I hereby certify that this drawingSyl <br />by me or under my direct superviei0 "o <br />that all of the information presented on this <br />drawing is true and correct to the best of <br />my knowledge and belief. <br />I z- <br />dames E. Stover ate <br />Colorado P.E. 19230 <br />r a. <br />hl—A <br />AAR 31 I <br />r YLDS; C. <br />MILTON MINE <br />T POND A DETAILS <br />J. REVISED: 03 -28 -92 <br />1 <br />ED DRAWING: 117 —A <br />