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IMPOUNDMENT H CERTI FIED EME3ANKMENT CROSS SECTION ~ ~. <br />w/ VALUES <br />PAIN HAULROAD <br />SAFETY BERM <br />-~©--- - f'~~'~ CULVERT OUTLET <br />C ® ROADWAY EMBANI(YENT <br />A IB~~O CYP DRAINPIPE T H4TU RAL <br />GROUND <br />' 60~~0 CYP STANDPIPE W/ SIPHON AHD TRASH RACK (SEE LOWER RIGHT OETAIII <br />A FlIBAI11:11Ei1T IID]CIIT ABOVG UP SiRCAM TOE 17.5 FCET <br />BI OVERALL AV CILIGE UPS'I IIE~UI SLOPE (II:V) ~ 4,1:1 <br />B2 OV 1:'RALL AVERAGE UOI:::S'I'RCAtI SLOPE (II:V) ~ 4, O:1 <br />C Hl H1NDN TOP NIUTII = 6J FEET <br />0 ELEVATION OF TIIE OEUATI:RINC DEVICE (S IPIION INLET) 62.1 FELT <br />E EN%IML':1 10 YEAR, 24 IIOUR S'101G1 DATER I:LI:VATiON = 64,9 FEE7' (1) <br />F Hfa 111UH 25 YGR, 24 IIOUI/ 5'IOR:11:.1TER LLI:V.1'f10:1 64,9 FCCT (1) <br />Cl CL El41T10A OF f00X SEU IMENT STOR.IGC VOLU:IF 62.1 FEC'C <br />C2 ELEV,ITION OF 60X SEDIMENT 5i01L1CE VOLUPIC (CLH.II:OUT LEVEL) 60.J FCET <br />III ELEVATION OF TIIE PRLI:EIPAL 5PI LLNAY ('COP OF STANDPIPE) = 64.9 FECT <br />H2 ELEVATID:1 OF TIIE E11Cf.CENCY SPI LLILIY (rOP OP S'1'AtIDP1PC) G4,9 FRET (2) <br />(1) TIIC CIV EN VALUCS RC.P RESENT PW(IMUM l7ATER LEV EI. LIMITS AS SUPPORTED <br />BY IIIC COPIPU]'Elt IIYUNOC HA I'H1C A&1LY5 ES. AC'NAI. !41%I?WPI HAT CR LL'V 1:1.5 <br />AIIE NOT SPCClP ICALLY kliUlai, BUT TIIEY U1LL UCV ER C%CCEO TIIE L]"l1T <br />VALUCS CIVLN, <br />(2) TIIC POND'S CAP.\C ITY IS SUFFI CI CNTLY CREAT TO ROLU RUNDFF <br />d:.D 5C01.`ICIIT FIIODI A 25 1'EAII, 24 IIOUR 5'fDIC'1. TIIE STAN UPIPC/ <br />.~ DR.1I tlPIPE UOULD ACT AS dli EiIERCENGY SPiLLNAY FOIL LANCER <br />R'i STOIUI CV EI:T$. <br />C (A) TIIE CLI:VATI0::5 CIVF.N 6Y E TII I:000II H2 IJLRE ARDITRARILY <br />T 5L'T A5 11ICY UO NOl' ItLFI. F.CT AC'I'U,4L L'L El'dT 10;15 dUUVE NCAN <br />v SEA LLV EL. TIIE E TlINOUCII 112 I:L EVATIONS DO RCFLECf 'IIIE <br />RELA7IVE U15TANC ES HE7:lCCti TIIE iPECl Fl CD POIt1T5 OP IY.TEItCST. <br />m <br />m <br />.N <br />TRAPPER MINING INC. <br />CRAIG, CO. <br />DRAWN BY+L.N.B. 4/19/85 <br />DESIGNED BY~A.C.W 7/16/82 <br />0 ZO AO 60 <br />SCALE 1° • 70~ - <br />60 n0 20 - <br />V O ~O <br />THE STANDPIPE IS BOTH THE PRINCIPAL AND <br />EuERGENCY SPILLWAY <br />® AND 1® <br />~>~ <br />©6N0Q__ _~.. <br />AR LOCATED AT THE <br />tl0 TOY OF THE <br />sIPHDH ru E <br />DETAIL OF STANDPIPE w/ SEDI RIENT AND WATER LEVELS <br />O 5 10 IS 20 <br />BCALE FOR DETAIL 1=•D' r~~"~~,-+•:-..'r-~~-_--°.' _--n~~' <br />zo Is to s <br />