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EMB <br />F <br />b <br />PLAN VIEW <br />SCALE: 1 in = 50 ft <br />/ +N 412.500 <br />1. <br />E t,a27,000 <br />, <br />r d <br />SEE SPILLWAY <br />STRUCTURE PLAN <br />DETAIL <br />+N 412.250 <br />E 1,427.000 <br />7 <br />UPSTREAM <br />I_1 <br />EXISITING CONTOUR <br />-- - - - - -- DESIGN CONTOUR <br />-- •- •- • - - --- SPILLWAY OUTFOW DITCH <br />FILL LIMIT <br />B <br />TOP OF <br />Z1D <br />T <br />2.3' <br />i <br />SPILLWAY STRUCTURE <br />PLAN DETAIL <br />SCALE: 1 in = 5 ft <br />EMERGENCY PRINCIPAL ORIGINAL <br />SPILLWAY SPILLWAY GROUND <br />SOIL FILL _ _ - SOIL FILL <br />GEOWEB - - - - - _ GEOWEB <br />t - - - SEED k CONCRETE FILL <br />.3 LANDGLASS GEOWEB SEED do <br />,...... , ..:.... LANDGLASS <br />MIRIFl t <br />FABRIC 2 SEE SPILLWAY <br />6.0' 3.0' 4.5' 4.5' 10' EOWEB DETAIL <br />SPILLWAY STRUCTURE <br />SECTION B - B' <br />SCALE: 1 in = 5 ft <br />91 <br />CREST OF EMERGENC <br />CREST OF PRINCIPAL <br />1 <br />6495 <br />Z' 6490 <br />z 6465 <br />0 <br />F <br />> 6460 <br />ens <br />6470 <br />C <br />UPSTREAM <br />E <br />RIGINAL GROUND <br />LESS TOPSOIL <br />CORE <br />1 TRENCH s• , <br />MAXIMUM EMBANKMENT CROSS SECTION A - A' <br />SCALE: 1 in = 5 ft <br />TOP OF EMBANKMENT <br />EMBANKMENT LONG SECTION <br />SCALE: 1 in = 20 ft <br />TOP OF EMBANKMENT <br />MAXIMUM W.S. <br />10 -YR. 24 -HR. EVENT LEIMERGENCY SPILLWAY <br />DROP <br />SPILLWAY <br />............. _................ :::::>.........,.,_........... ,...,.,_....................... <br />. ......_ 1% DROP - <br />COCONUT FIBER t1NER <br />MIRIFl <br />FABRIC <br />SPILLWAY STRUCTURE <br />SECTION C - C' <br />SCALE: 1 in = 5 ft <br />SEED AND <br />10' IN LENGTH <br />SPILLWAY GEOWEB DETAIL <br />SCALE: 1 in = 2 ft <br />SEE SPILLWAY STRUCTURE SECTION B - B' <br />FOR DETAIL LOCATION <br />3 <br />i <br />3 <br />1 <br />C' <br />DOWNSTREAM <br />SPILLWAY <br />OVERFLOW <br />DITCH <br />COCONUT FIBER LINER <br />DOWNSTREAM <br />Note: Elevation and stage /storage <br />relationships are based on <br />current topographic information <br />derived from aerial photography. <br />Actual elevations and storage <br />may vary slightly according to <br />field surveys but the pond <br />location and capacity shall remain <br />approximately as shown on <br />these plans. <br />A' <br />1Z0 <br />10.0 <br />,., R e.re -6 <br />1.6 rt 6MOVd <br />PEAK STAGE <br />E11ERGa1Cr SPILLWAY STAGE <br />PEAT( STAGE 25-18, 24-M EVENT) <br />(10 -YR. 24-HR EVENT) <br />6.0 <br />;40N PAL SPILLWAY STAGE <br />C <br />6.0 <br />N <br />4.0 <br />ZO <br />-( <br />STORAGE <br />-- -- OrX34ARGE <br />0.0 <br />0.5 <br />1.0 1.5 ZO <br />2.5 3.0 <br />STORAGE (= -ft) <br />0.0 <br />50.0 100.0 <br />150.0 200.0 250.0 300.0 <br />350.0 400.0 450.0 <br />DISCHARGE (cb) <br />STAGE <br />- STORAGE /DISCHARGE <br />CURVES <br />70.0 <br />60.0 <br />50.0 <br />40.0 <br />i <br />N <br />30.0 <br />20.0 <br />10.0 <br />0.0 <br />0.0 4.0 6.0 12.0 16.0 20.0 24.0 26.0 7ZO 36.0 <br />THE (hn.) <br />STRUCTURE HYDROGRAPH <br />(10 -YR, 24 -HR EVENT) <br />70.0 <br />60.0 <br />50.0 <br />E <br />a <br />40.0 <br />30.0 <br />N <br />F <br />W <br />20.0 <br />10.0 <br />0.0 <br />PROFESSIONAL ENGINEER'S CERTIFICATION <br />I, Stephen R. Hinkemeyer a registered <br />Professional Engineer in the State of 4' <br />Colorado, certify that this drawing has <br />been reviewed by me and is true and .6 <br />correct to the best of my knowledge <br />and information. <br />;teptVen R. Hinkemeyer CO P97No. 25436 <br />s -Z6 -$e <br />Date <br />TIME (hr&) <br />STRUCTURE SEDIGRAPH <br />rA � �� <br />(10 -YR, 24 -HR EVENT) MAY 271968 <br />MINED LAI- <br />RECLAMATION DIVISION <br />Ilii1 Nil 111 1MOR <br />TRAPPER MINING INC. <br />TRAPPER MINE CRAIG, CO. <br />.EAST PYEATT POND NO. 1 <br />DEMED BY: SRH DRAWING <br />NO. <br />DRA,N BY: LKB ' <br />DALE: 5/17/W TR - 3 9 -1 <br />