FLOOD00859

• County: Boulder
• Community: Boulder
• Stream Name: Bullhead Gulch
• Title: Bullhead Gulch Hydrology Report
• Date: 3/4/1995
• Prepared For: FEMA
• Prepared By: Taggart Engineering Associates, Inc.
• Floodplain - Doc Type: Floodplain Report/Masterplan

I.
November 13, 1997 BHI00FI4.S0T
I 0($) O( ) .Of) .Of) .OC) Q() O( ) O( ) .Of) .0(5)
0 0 3 3 10 119 ; 11 2. 0
O(S) 0<$) 2(5) 2($) 1.5<$) 2.6(5) 1.4(5) 2(5) .1(5) .0($)
I 90 \l. OB O. 0 O. 100. 30 390 255
0(5) 1.9($) 35,1($) 2() 01 ) .O{ ) J.O( } .Of) 6,l( ) 4.9( )
3&5
011
I 55 O. O. O. 0 214. 144 278. 369. 637. O.
.O(S) O( .O( .Of) 01 .OCJ .01 .O( .O( .0(5)
O. O. 3 3 10 115. 5. 10. 2. O.
I .om 0(5) 2($) .2m 1.4($) 2.5(5) 1.4($) ,1($> .0(5) 0(5)
90. 11 " O. O. 0 100. 29 373. 240.
.O<S) l.a($) 34.7($) .2( ) .Of) .Of) 3.Q( ) .O{ ) G.oe) 4.7{ )
369
I 01 )
5 O. O. O. o. O. 210. 238 269 355. 606. o.
.om 01 .O( .01 .Of) 01 .O( O( .O( .O(S)
I O. 0 3. 3. 10 111 5. 8 L o.
om 0(5) H5) .2<Sl 1.4($) 2.5(5} 1.3<Sl HSJ .oes) .O(S)
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I 355.
.Dt)
I BUllHEADGl..lCH: IOO-YEAR; EX!ST/ZCWEDCOND FlS
ASl/tea 8-25-97: BHIOOFlJ.SIN replw/Hurst G.c. lA/TEA Pond x/MAP DET/loU1S Pon3
I *** PEAK FLM. STAGES AND STOOAGES OF GUTTERS AND DETENTION OA'iS *..
CONVEYANCE PEAK 51'"' ST(AAGE 11'"
ELEMENT (CFS) (FTl (AC-FT) {HR/HINl
101 212. (DIRECT FUlO 0 40
I I 160. 2.7 0 50
102 359. (DJRECTFL(W) 0 40
933 54. (QIRECTFll)ol) 0 "
2 348 3.0 0 50.
1333 26 1.0 .9 I ;
103 391 (DIRECT Fll)olj 0 00
I 104 10; (DIRECT Fll)ol) 0 40
3 409. 4.2 0 55.
4 103. 2.3 0 45.
106 658. (D[RECTFlI)olJ 0 40
10; 175 (DIRECT FlOWJ 0 45.
I 206 658. (DIRECT FlCMJ 0 40
20; 167 2.0 3.6 0 55
107 774. (DIRECT FlCM} 0 55
171l 24l. (DIRECT FlOol) 0 40
1707 219. WlRECTFlOol) 0 40.
1208 945 5.0 0 45
I 1100 90 I 2.4 0 00
1104 73. .1 1.9 0 00
1103 11l .1 1.7 0 00
1007 32 13 0 05
lliS 560. 72.5 I 30
1075 90 (DIRECT Fll)ol} 0 00
I 1080 73. WIRECTFLI)./} 0 50.
1079 121. WIRECTFll)ol) 0 50.
1051 167 2.4 0 50.
1Il3 83. .1 6.5 I 10
1053 560 4.6 1 30.
I 1001 14. 13 0 55
1052 178. 10 0 00.
1303 167 3.5 I 35.
1008 94. 1.8 I 10
1209 551. ;1 I 30.
1101 69 I 1.8 I 0
I 1005 ;. .8 0 SO.
1004 10 6 0 55.
1304 334 5.1 0 55
1054 630 3.9 I 30
1076 69. WIRECTFL();'} I O.
I 1109 81 I 2.1 0 50.
1006 14 1.6 I 10
1091 334. (DIRECT FlO.O 0 05
l.ll4 629. 3.1 I "
1300 150. (DiRECT FlO.O 0 ;
1002 15. LS I O.
I 25