FLOOD06828

• Designation Number: 177
• County: Jefferson
• Community: Unincorporated Jefferson County
• Stream Name: Weaver Creek
• Basin: South Platte
• Title: Flood Hazard Area Delineation - Weaver Creek
• Date: 5/1/1981
• Designation Date: 9/1/1981
• Floodplain - Doc Type: Floodplain Report/Masterplan

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-14-
Table 2
DESIGN RAINFALL
(all values in inches)
Time precip. for T55, R70W precip. for T55, R69W precip. for T45, R69W
(min) 10 yr. 50 yr. 100 yr. 10 yr. 50 yr. 100 yr. 10 yr. 50 yr. 100 yr.
0 0 0 0 0 0 0 0 0 0
10 .06 .08 .09 .07 .09 .10 .08 .09 .11
20 .08 .12 .13 .10 .18 .15 .11 .13 .15
30 .25 .31 .34 .30 .37 .40 .29 .35 .37
40 .64 .77 .83 .75 .93 1. 02 .72 .87 .95
50 .20 .23 .25 .23 .23 .31 .22 .27 .29
60 .08 .09 .11 .09 .11 .12 .08 .12 .13
70 .06 .08 .08 .07 .09 .09 .07 .09 .10
80 .05 .06 .08 .06 .07 .08 .06 .08 .09
90 .04 .06 .07 .05 .07 .08 .06 .07 .08
100 .04 .06 .06 .05 .06 .07 .05 .07 .08
110 .04 .05 .06 .05 .06 .06 .05 .07 .07
120 .04 .05 .06 .04 .06 .06 .04 .06 .07
120 .04 .05 .05 .04 .05 .06 .04 .05 .06
140 .03 .04 .05 .04 .05 .05 .04 .05 .06
150 .03 .04 .05 .04 .05 .05 .04 .05 .06
160 .03 .04 .04 .03 .04 .05 .04 .05 .05
170 .03 .04 .04 .03 .04 .05 .03 .05 .05
180 .02 .04 .04 .03 .04 .05 .03 .04 .05
Totals 1. 76 2.21 2.44 2.07 2.59 2.85 2.05 2.56 2.82

~ Leonard Rice Consulting Water Engineers. Inc.