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

August 25, 1997 BH I OOFI3.S0T
I o. o. 0 16 o. o. o. o. 0,
o. 0, o. 0 o. o. o. o. 0,
o. 0 0 0 0 0 o. 0, o.
0 0 o. 0 o. o. o. o. 0,
0 o. 0 0 0
I o. o. o. o. 0 o. 0 0 0 o. o.
o. o. o. 0 o. o. 0 o. o. o.
0 0 0 0 0 o. 0 o. o. 0,
o. o. 0, o. 0, o. o. o. 0, 0,
I o. o. 0 o. o. o. 0 o. 0, o.
o. 0, o. o. 0, o. o. o. 0, 0,
o. o. o. IS 0 o. o. o. 0, o.
o. 0, o. 0 o. o. o. 0, o. o.
o. o. 0, 0 o. 0 o. o. 0, o.
o. 0, o. o. o. o. o. o. 0, o.
I o. 0, 0, o. o.
BU.UOD G.lCH: IOO.YEAR: EXIST/ZCJlEO coo FIS
I ASl/tea 8.25-97; BHlOOFI3.SIN replw/ltJrSt G.c. TAlTEA Pond x/AA>> DETllOU1S PooJ
wlOTH INVERT SIDESllJ'l:S OVE~~
I m. GJTTE' till' ... (R DIN'! lE,,"" SllJ'l: I{RIZ TO VERT _IIG OEPTH JK
"""'. ClJlNECTIOt (FT) (FT) (Fl/FT) 1 . N lFTl
101 1 0 3 .0 I. .0010 .0 .0 .001 10.00 0
1 102 0 . (}MEl 1.0 2700. .0200 2,0 2.0 ,050 2.00 0
!lYE"ll>l 25.0 2700. .0200 20.0 20.0 .060 10.00
I 102 2 0 3 ,0 I. .0010 ,0 ,0 .001 10.00 0
2 103 0 . (}MEl LS 1100. .0320 2,0 2,0 ,050 2,50 0
OYERFlCW 150.0 llDO. 0320 20.0 20.0 .060 10.00
103 3 3 .0 I. .0010 ,0 ,0 ,001 10.00 0
9J3 1333 3 .0 I. .0010 .0 .0 ,001 10.00 0
I IJJ3 3 6 2 PIPE 2.0 60. .IlI00 .0 .0 .020 2.00 0
RESERVOIR STCAAGE IN ACRE-FEET VS SPILLWAY MFllli
.0 .0 0 ',3 .3 7.S 8 9.7 2,' 13.8 3.7 537.0
3 106 0 5 PI" LS 1200. .0200 ,0 .0 .020 2,50
OVERfUll 20.0 1400. .0171 10.0 20.0 ,040 10.00
104 . 0 3 .0 I. .0010 .0 ,0 .001 10.00 0
I . 105 0 . """"" 1.0 1100. .0230 2,0 2.0 .040 2.00 0
(JIIERFLCW 20.0 1100. .0230 10.0 10.0 ,045 10.00
105 205 3 .0 I. .0010 .0 ,0 .001 10.00 0
205 107 . 2 PI" 2.0 60. .0100 .0 .0 .020 2,00 0
R[SERVOIR STCP.AGE [N ACRE-FEET VS SPILLWAY ClJTFU)/
.0 .0 1.3 28.0 3.3 37.0 '.6 492.0
I 106 206 0 3 .0 I. 0010 .0 .0 .001 10.00 0
206 107 0 3 .0 I. .0010 .0 .0 ,001 10.00 0
107 1208 0 3 0 I. 0010 .0 ,0 .001 10.00 0
112 12 0 3 .0 I. 0010 0 .0 .001 10.00 0
12 314 0 . OW<NEl 1.0 700. 0140 2.0 2,0 .070 2.00 0
I OVERFLCW 10.0 700 .0140 5,0 5,0 .085 10.00
1lJ 13 0 3 0 I. .0010 .0 .0 .DOl 10.00 0
13 114 0 . OW<NEl LS 2400. .0250 2.0 2.0 ,050 2.50 0
OVERFUll 12.0 2400. .0250 20.0 20.0 .060 10.00
(1' 31' 0 3 ,0 1. 0010 .0 ,0 .001 10.00 0
314 I' 0 3 0 1 .0010 .0 .0 .001 10.00 0
I l4 120 0 . OW<NEl 2.0 1200. .0130 2.0 2,0 070 4.00 0
OVERFUll 18.0 1200. .0130 5,0 5.0 ,085 10.00
120 l2l 0 3 .0 1. .0010 0 .0 .001 10.00 0
115 15 0 3 0 1. .0010 0 ,0 001 10.00 0
15 1037 0 . OW<NEl 1.0 2700 0220 2.0 2.0 .050 2.00 0
OVERFUll 10.0 2700 0220 20,0 20.Q .060 10.00
I 119 121 0 3 .0 1. 0010 0 .0 .001 10.00 0
121 21 0 3 0 1. OOlD .0 .0 .001 10.00 0
21 12' 0 4 DiANNEl 20 3000. 0130 2.0 2.0 .070 4.00 0
OVERfLI),j 20.0 3000. 0130 5.0 5.0 .085 10.00
122 22 3 .0 1. 0010 0 ,0 .001 10.00 0
I 22 J2J . DiANNEl 1.0 5400. 0200 2.0 2,0 .050 2.00 0
OVERFUll 10.0 5400. 0200 20.0 20.0 .070 10.00
J2J 124 0 3 .0 1. 0010 0 .0 001 10.00 0
(24 24 0 3 .0 1. 0010 0 .0 .001 10.00 0
24 l26 0 . OW<NEl 3,0 1200. 0130 2.0 2.0 .070 5.00 0
OVERFl(Jl 40.(1 1200. .(lUO 5.0 5.0 .085 ro.OO
I l26 128 3 0 1. .0010 0 .0 .(101 10.00 0
125 25 3 .0 1. QOI0 0 .0 001 10.00 0
25 325 . ~L 1.0 3000 0210 20 2.0 .050 2,00 0
OVERfLCW 10.0 3000. .0210 20.0 20.0 .070 10.00
325 128 0 3 0 1. ;)010 0 .0 .001 10.00 0
I 27 127 0 4 CliANNfL 1.0 2000 0330 20 2,0 .050 2.00 0
OVERFLCW 10.0 2000 0330 20.0 20.0 070 10.00
127 l28 3 .0 1. JOI0 0 0 001 10.00 0
1Z8 28 3 0 1. ~010 0 .0 .001 10.00 0
28 <Jl 4 DiANNEl 2.0 2000 0090 2.0 2.0 .070 4.00 0
aVERFL(1.I 40.0 2000. 0090 5.0 5.0 .085 15.00
I l29 29 0 3 .0 1. .0010 0 .0 .001 10.00
" 130 0 . DiANNEl 1.0 4300. OZ60 2.0 2,0 ,050 2.00
iJIIERFl(Jl lo,a 4300. 0250 zO.a 20.0 .070 10.00
130 131 .0 1. 0010 0 ,0 001 10.00 0
131 31 0 1 .0010 .0 ,0 .001 10.00 0
I 9