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FLOOD02246
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FLOOD02246
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Last modified
1/25/2010 6:23:53 PM
Creation date
10/4/2006 10:43:42 PM
Metadata
Fields
Template:
Floodplain Documents
County
Boulder
Community
Boulder
Stream Name
Bullhead Gulch
Basin
South Platte
Title
Bullhead Gulch Hydrology Report
Date
8/22/1997
Prepared For
FEMA
Prepared By
Taggart Engineering Associates, Inc.
Floodplain - Doc Type
Floodplain Report/Masterplan
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<br />I <br /> <br />I <br /> <br />I <br /> <br />I <br /> <br />I <br /> <br />I <br /> <br />I <br /> <br />I <br /> <br />I <br /> <br />I <br /> <br />I <br /> <br />I <br /> <br />I <br /> <br />I <br /> <br />I <br /> <br />I <br /> <br />I <br /> <br />I <br /> <br />I <br /> <br />August 25, 1997 BHIOOFI3.CHO <br /> <br /> <br />0 00 IlOO 0 II 11 .062 J9. <br />I. OJ 000 0 60. 11 062 35, <br />" !l8 001 0 6\. 11 06J 32, <br />II " Oil 1 10 01 Oil" 26. <br />20 Z1 "0 2 71 .01 00' Zl. <br />21. J8 014 I. " " .003 13. <br />30 68 613 41. 85. " .003 ,. <br />35. J8 323 13. " 03 .003 6. <br />" Z1 !66 14. 95 " .003 4. <br />45. 17 II' 49. 100. ." .003 3 <br />50. .14 ... 44. 105. " .003 2, <br /> TOTAlmCIP.. J.IZ(l-I(J.RRAIN- 2.70) [XECESSPRECIP. -1.628 INQ€S <br /> VQ.LK (F EXCESS PREC!P . 3 ACRE.FEET <br /> "^' Q. So4.CFS mt: (f" PEA(.. 40.HIN. <br /> [WllT,- 4.30 IHltft DECAY" .00180 FN!Nf.. .59tH/tft <br /> HAX.PERV.RET." .40 IN. PW.IIfl,RET.- ,10 IN. <br /> -.. WN&I11f.i : TIE NliA IS TOO SMlL (lESS TtlAN 90 ACRfS) TO APPLY TK: Cl.tf'D, <br /> NIl TIE ASOVE ESTJ~TEO F'EAK ~y 1<<)1 BE RIGHT <br /> <br />U.D.F.C.D. a.tP Rl.l<<J'F NW"YSIS <br /> <br />EXECUTED tIl DATE <br /> <br />AT mE <br /> <br />Wft/PC v[RSI~ f(J)IFJ[O IN JNrlWl.Y 1985 <br /> <br />P'UNT CPTICIt PUeER SELECTEO F~ nns BASIN IS <br /> <br />IIIJ.ttVO Ql.0i; lOO-VA; ~ FIS: 8/25/97 (BHlOOFIJ.OllladlJi&,lUC/p0nd3 <br /> <br />BASIN 10: 13 <br /> <br />-- BASIN CClKHT: SlIl8ASlN 10- 13 <br /> <br />AREA Cf BASIN lENGni CF BASIN 0151 TO CENTROID IJIIlf:RVI(lJS AREA SllPE ~IT QlRAT1(Jt <br />(S(JtI> (HI> (MIl (PeT) (FT/FT) (HIN) <br /> <br />.11 .43 <br />C((FFICIENT <br />(REFLECTUli THE TO PEAK) <br /> <br />.14 <br /> <br />22.32 <br /> <br />,03\0 <br /> <br />5.00 <br /> <br />CCEFFICIEHT <br />(RELATED TO PEN: RATE Cf' RtHHl <br /> <br />.107 .241 <br /> <br />~Cll.ATEO lInT HYDROGRAPH <br /> <br />WE TO PEAt. TIHE OF CCN:ENTRATI~ PEAK RATE (f" RLN:f"F tJUT HY~ PEAK Wl..LK (J" RI..N:FF <br />(l1IH) (HIN) <CfS/SI)Hl <CFSI (Pi) <br /> <br />664 <br /> <br />23.00 <br /> <br />2228.86 <br /> <br />247.40 <br /> <br />5.92 <br /> <br />-. ~TE Tl( TlHE TO PEAK IS CACLlATED BASED ()I TIE TIME IF C(JKENTRATI~ PROVIDED BY M: USER. <br />REPlACING TK: lH COOJTED BY CLtFO lIP- 6.24) <br /> <br />WIDTH U 50 - 13. MIN. WIDTH AT 75 - 7. MIN. GO" .30 K75".40 <br /> <br />RAiNfALL LOSSES INPUT 'WI BASIN DATA <br /> <br />MAX. PERVIWS RET. .. .40 IN. MAX, IfftRVIaJS RH. .10 IN. <br />INFILTRATlCW .. 4.37 IN.dR DECAY.. .00180/SECOO FNHH.. .59IN./tR <br /> <br />TIM< cJllT TIME I.MIT TIM< "'IT <br /> ","""""H ",IJflffiRAPH HYlJflffiRAPH <br />o. 0 10. 9J 40. 22. <br />I. 228. 25 65. 45. 15. <br />lB. 202. 10. 45. 50. lB. <br />15. 137. 35. 31. 5\ O. <br /> BASIN;O: 13 u BASrNCCIttENT Sl88ASrN 10- 13 <br />.....STORI1'(). .. DATE 00. REruut ;)ER100 .. tOOYEAR <br /> INCRD(," TOTAL 5TOOII rNCREMENT TOTAl 5TOOII <br />TIM< :tA.lttFolLL EXCESS HYDRCXiAAPH TIHE RAINFALL EXCESS ",IJflffiRAPH <br />(HIN.) (;11) PRECIP (CFS; (HIN.) (IN) PRECI? (CFS) <br />0 " 000 0 iO 01 .015 6T. <br />I. OJ 000 0 71, 01 .015 50. <br />10 " .002 0 " OJ .007 32 <br />15 12 02' ; 85 OJ OOT 22, <br />10 22 Il46 16. " .OJ .007 16. <br />25 J8 .1>96 35. 95. OJ .007 12, <br /> <br />8 <br />
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