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N 69751 <br />C. 1. = 2.1 <br />N 69500 <br />0 <br />Ln o <br />� o <br />0 <br />M N <br />M <br />UJ <br />5950- <br />5940 - <br />5930 <br />5920 - <br />5934 - - <br />5932 — <br />5930 <br />5928 — <br />5926 -_ <br />5924 — <br />M <br />w <br />PLAN VIEW <br />SEDIMENT POND E <br />SCALE 1" - 40' <br />EMBANKMENT <br />— F <br />F_VL_ <br />TER EL. <br />ENT EL, <br />0 <br />N <br />M <br />w <br />SECTION A - A <br />SEDIMENT POND E <br />VERTICAL SCALE 1" 20' HORIZONAL SCALE 1" - 20' <br />TOP OF EMBANKMENT EL. 5934 <br />EMERGENCY SPILLWAY <br />10'- INVERT EL. 5932 <br />- 5934 <br />EMBANKMENT CHANNEL <br />- - -- - -- - -- _ _ FULL WATER LEVEL 5932 <br />DOWNSTREAM TOE EL. 5928 1 E —S <br />i' EMERGENCY SPILLWAY 2 5930 <br />CHANNEL <br />i <br />/ - -- - - -- - -- - 5928 <br />FULL SEDIMENT LEVEL <br />- - - -- -- -- / - -- -__- F —S - 2.0% BOTTOM OF POND LEVEL <br />- — - - - - -- .._ —__ -- <br />4" PIP VALVED DEWATERING PIPE 5926 <br />70' LONG UPSTREAM TOE EL. 5926 <br />- - - - -- - ZDEWA 5 924 <br />TERING PIPE <br />INLET EL. 5927 <br />SECTION B - B <br />SEDIMENT POND E <br />EMBANKMENT <br />VERTICAL SCALE 1" = 4' HORIZONAL SCALE 1" = TO- <br />N 69750 <br />V 69500 <br />-- - - - 5950 <br />INLF i CHANNEL <br />- -- 5940 <br />- -- -- 5930 <br />— - - -- 5920 <br />FRI <br />FLC <br />COLLECTION DITCH DETAIL CDE -1 <br />9" RIPRAP FOR EMBANKMENT AND INLET CHANNEL <br />6" RIPRAP FOR EMERGENCY SPILLWAY CHANNEI <br />2.0' FULL FLOW LEVEL <br />N2 <br />6.0' <br />EMERGENCY SPILLWAY„ EMBANKMENT <br />AND INLET CHANNIEL DETAIL <br />Notes: <br />1.2' FREEBOARD <br />0.80' FLOW DEPTH <br />1. For pond and ditch sizing calcula� <br />tions see Exhibit 9. <br />2. Riprap shall consist of hard, CFA V� <br />dense, rough fractured stone as nearly <br />cubical as practical. Stone shall be (/N <br />well graded in order that the voids can <br />be filled, and at least 50 percent", �I�nOd <br />the mass shall be stones equal toana6017 a <br />nd <br />larger that the specified riprap size. 0 %V/. <br />3. A geotextile fabric shall be placed <br />under all riprap. Use Trevira Spunbord <br />style 1114 or equal. <br />4. Pond dewatering pipe shall be plan <br />tic irrigation pipe, PIP, 80 psi rated, <br />with bell and spigot joints and glued <br />fittings, valved on the outlet end. <br />I IVIII VIII VIII VIII VIII VIII IIII IIII <br />000858 <br />Mmu n-'A U IrLcLu h <br />l homer cortirr that this Crawler was due@ <br />as ce or tvaer q direct supervision and <br />tact a'1 of the ierotaatles pronete,���j`. <br />Crcvi ca '.a true aeon correct to tjgq,�Q PE(; al <br />atr CYG"L uf.L'e and belief. e�OQ �..••E ••S•,., try° <br />m <br />Joshua c e . Stever <br />. o <br />Colorado P.R. leased i e °R® <br />-0 o <br />LILLYLANDS, INC. E <br />HAMILTON MINE <br />SEDIMENT POND E DETAILS <br />DRAWN BY. L.K.J. REVISED: <br />DATE. 05 -23 -91 <br />SCALE: AS SHOWN DRAWING. 117 E <br />