FLOOD02246

• 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

2,9 145,8 4.1 542.4 !I.T 1087.4
lJ07 109Z 0 4 llWML 4.1 750. 0033 3.1 3.1 .030
OYERFL()I 40,0 7!1O. .0033 10.010.0 .040
1035 lZ15 OWWEL 10.0 1750. 01Z0 10.0 10.0 040
lWERFLCW 110.0 1150. .0120 10,0 10.0 .040
lZ14 1055 OWlNEL 10,0 ZOO 0163 10,0 10.0 .040
OVERfUll 210,1) 200. 0163 10,1) 10.0 ,040
1Il55 lZ15 PIPE 10.0 100 .0200 .0.0 .013
OVERflCW 10.0 lOa. .0200 10.0 10.0 .040
1092 1036 3 .0 1. .0010 .0.0 .001
OIVERSICIt TO QJTTER tt.H3ER1308 . TOTAl 0 VS OIVERTEQ 0 IN as
.0 .0 60.0 60.0 560.0 60.0
1308 1309 0 4 OWffEL 5.9 100. .0003 Z.4 2.4 .030
OYERFLl)j 30.0 100. .0003 10.0 10.0 .040
1036 1111 4 OWfIEL 5.0 275. .0545 4.0 4.0 .040
MRFLCW' 45.0 275. .0545 10.010.0 .040
1111 1015 15 2 P(PE .1 1. .0010 .0.0 .02G
RESERVOIR STllWiE IN .t.CRE.HET VS SPILLWAY llJTFL()j
.0 .0 .1 92.6 .2 96.6 .5 100.3 .7 104.0
1.2 109.6 1. 7 114,2 1.9 115,9 2.1 118.6 2.3 135.1
2.7 194.8 2.8 209.4 3.1 275.6
1015 1215 0 5 PIPE 3.0 800 0275 .0.0 .013
IMRfl()j 10.0 800. ,0275 10.0 10.0 .040
1215 112 4 OWIlEL 10.0 350. .0114 10.0 10.0 .040
OYERfL()I 210.0 350. .0114 10.0 10.0 .040
1112 11Z 0 .1 1. .0010 .0.0 .020
OTOTAl PUtlER rs GUTTERS/PIPES. 191
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August 25,1997 BHI00FI3.S0T

BlLlIVO G..lOt: lOO-YEAR: EXISTlICN:O C(N) FIS
ASlltea 8-25-97: BHlOOFl3.SIN replw'ttlrst G.C. TAlTEA Pond x/NW OET/Lou1s Pon3

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NlRANGEt'ENT rs SlIlCATQKNT$ Nfl Q1ffiRS/PIPES

GUTTER

TRIBUTARY GJTTERlPIPE

TRIBUTMY 5lBNIfA

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o 0 0 0 0 0 0 0 210.6
o 0 0 0 0 0 0 0 55.7
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13