FLOOD01644

• Designation Number: 46
• County: Denver
• Community: Denver
• Title: Flood Hazard Boundary Map - Supplementary Report, Sanderson Gulch & Weir Gulch, Denver, Colorado
• Date: 3/1/1975
• Designation Date: 7/1/1975
• Floodplain - Doc Type: Floodplain Report/Masterplan

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NO. SANDERSO\ GULC~
SU~ QASIN 5 TOTAL DEVELOP~ENT

100 YEAR STORM ~YDROGRAPH
2 HR DURATION

AR.EA =
LENGTH 0
l"',',GTY-CA 0
OFR'./T'J'JS :::
lMPFRVIOI,)S=
UJF I L( 1 HR) =
LOSS =

0.254 SO M! 5 T 0 R~1 TPEAK. = 50 \qN
0.473 MILES STOR"! QPEAK = 340. CFS
0.265 MILES GP/AC = 2.095 CFS/AC
0.65 OP / 9' I = 13/+1. CFS/SQ MI
0.35 TOTA.L PREC: P = 2.49 1 N
'0.750 IN FXC'::SS PRECIP = 1.34 p,
0.050 U,N I T VOLUME = 13.5 .\F
STORM VOLU~IE = 18.7 AF

S TOR'1 EXCESS UNIT S TOR",
TIvE PRFCIP Pf,EC I P HYD'(O HYDRO
(" I 'i) (IN) ( I r~ I ((FSI ((FSI
0 0.00 0.00 O. o.
10 0.13 0.01 189. o.
?O 0.17 0.06 287. 7.
30 0.35 0.12 163. 30.
40 1.03 0.78 106. 107.
50 0.27 0.19 69. 340.
60 0.15 0.07 45. 248.
70 0.09 0.03 29. 176.
80 0.07 0.02 19. 123.
90 0.07 0.02 12. 88.
100 0.06 O.()? 8. 65.
110 0.06 0.02 5 . 49.
PO 0.05 0.02 3. 38.
130 2. 30.
140 1 . 18.
150 O. 12.
160 O. 7.
170 O. 5.
180 o. 2.
190 ,0. 1.

Figure III-3

Sample Computer Output

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