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II <br />i <br />I <br />i <br />1 <br />[AM. <br />PLAN VIEW <br />SCALE: 1 in = 50 ft <br />NAY STRUCTURE <br />N DETAIL <br />UPSTREAM <br />2 <br />1, <br />A <br />EXISTING CONTOUR <br />-- - - - - -- DESIGN CONTOUR <br />-- - - - - -- SPILLWAY OUTFOW DITCH <br />FILL LIMIT <br />ELEVATION <br />6450 <br />6445 <br />r <br />6440 <br />6435 <br />6430 <br />6425 <br />E <br />s <br />ZIGINAL GROUND <br />LESS TOPSOIL <br />CORE <br />+ TRENCH s , <br />1 , <br />/ I I <br />r' 4 <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 />DOWNSTREAM <br />II A' <br />1 <br />120 <br />1Q0 <br />1.3 It h90boa6 <br />- PEMI <br />2.0 R 6edend <br />VMtG91CY SPLLWAY STME <br />10-WL 24-X1 EV•JTT <br />STAGE 25-'R 24-X1 EVEN» <br />AM P&X STAGS <br />so <br />PMOPAL <br />9YLWAY STAGE <br />- <br />FY e.o <br />N <br />4.0 <br />i <br />2.0 <br />STORAGE <br />ao <br />0.0 <br />1.0 <br />20 10 4.0 <br />STMAM (�R) <br />so 6.0 <br />0.0 50.0 10x0 <br />150.0 200.0 25n0 300.0 <br />350.o 400.0 460A <br />orsaimm (do) <br />STAGE <br />- STORAGE /DISCHARGE <br />CURVES <br />70.0 <br />60.0 <br />50.0 <br />40.0 <br />T Sao <br />3 <br />20.0 <br />10.0 <br />0.0 <br />11< <br />I <br />TWE (Ira) <br />GEOWEB I I p <br />1 LIMIT <br />STRUCTURE HYDROGRAPH <br />II I GEOWEB (10—YR. 24 —HR EVENT) <br />EMBANKMENT CREST I LIMIT <br />f/ <br />I I I i <br />I SOII FILL SOIL FILL <br />B TOP OF I GE WEB GE B <br />B' <br />C140 AK11l,ICA1T 1 s <br />SPILLWAY STRUCTURE <br />PLAN DETAIL <br />SCALE: 1 in = 5 ft <br />B <br />EMERGENCY PRINCIPAL ORIGINAL <br />SPILLWAY SPILLWAY GROUND <br />OF -------- - - - - -- <br />VKMENT SOIL FILL — - -- - -- - -- <br />GEOWEB - - -- - -- SOIL FILL <br />- -- - - - - -- — — GEOWEB <br />- -- t SEED k CONCRETE FILL <br />3 LANDGLASS GEOWEB SEED k <br />LANDGLASS <br />MIRIFl 1 .. .. <br />FABRIC SEE SPILLWAY <br />6.a 3.0• 4.S -- t{ 4.s' as OYEB DETAIL <br />SPILLWAY STRUCTURE <br />SECTION B - B' <br />SCALE: 1 in = 5 ft <br />r <br />C C' <br />UPSTREAM DOWNSTREAM <br />TOP OF EMBANKMENT SPILLWAY <br />MAXIMUM W.S. OVERFLOW <br />10 —YR. 24 —HR. EVENT EMERGENCY SPILLWAY DITCH <br />is oaoP <br />PRINCIPAL SPILLWAY <br />_.........,.._ ::.. :::.... .................. .. ... _ ........................... _ ...... <br />........_....... <br />COC UT FIBER LINER 1X DR01 <br />_ �I _ _.. _ COCONUT FIBER LINER <br />MIRIFl _ <br />FABRIC i <br />SPILLWAY STRUCTURE <br />SECTION C - C' <br />SCALE: 1 in = 5 ft <br />SEED AND <br />LANDGLAS <br />SOIL FILL <br />GEOWEB <br />� MIRIFl FABRIC <br />TIE DOWN PIN <br />FOR GEOWEB <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 />_ k <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 plane. <br />c <br />E <br />z <br />11 § <br />PROFESSIONAL ENGINEER'S CERTIFICATION <br />I, Stephen R. Hinkemeyer a registered <br />Professional Engineer in the State of <br />Colorado, certify that this drawing has <br />been reviewed by me and is true and <br />correct to the best of my knowledge ' <br />and information. <br />Stephen R. Hinkemeyer CCYPE No. 25436 <br />.S- zG - 8Et <br />Date <br />Te4E (Ira) <br />STRUCTURE SEDIGRAPH <br />(110 —YR, 24 —HR EVENT) MAY 271988 <br />MINED Lmu <br />nECLAMAVON DIVISION <br />IIii�IliYl�l liilf�i 0601 <br />ooems <br />TRAPPER MINING INC. <br />TRAPPER MINE RAIGI I . <br />i <br />1 <br />AST PYEATT POND NO. 2 <br />DESIGNED BY: SRH DRAWING <br />N0. 1 a <br />DRAr,W BY: LKO <br />DATE: 5/17/88 TR - 3 9 - 2 �. <br />1 <br />