FLOOD02760

• Designation Number: 540
• County: El Paso
• Community: Unincorporated El Paso County
• Basin: Arkansas
• Title: Flood Insurance Study - El Paso County, Colorado & Incorporated Areas - Volume I of IV
• Date: 8/1/1999
• Designation Date: 1/1/2001
• Floodplain - Doc Type: Floodplain Report/Masterplan

TABLE OF CONTENTS (Cont'd)

Volume 1 (Cont'd)

Page

10.0

REVISION DESCRIPTIONS ................

137

.

10.1 First Revision .............................................. 137
10.2 Second Revision. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 140
10.3 Third Revision. . . . . . . . . . . . . . . . . . . . . . . . . . .. ................. 141
10.4 Fourth Revision . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 142
10.5 Fifth Revision . . . . . . . . . . . . . . . . . . . . . 142
10.6 Sixth Revision . . . . . . . . . . . . . . . . . . . . . . . . . . . . 151

.

FIGURES

Figure 1 - Sandra Lane Bridge Over Sutherland Creek .............. . . . . . . . . . . . . . . . . . 15
Figure 2 - Capital Hill Road Bridge Over Ruxton Creek .............................. 15
Figure 3 - Water-Surface Elevations for the l00-Year, 500-Year, and June 17, 1965 Floods at
Camp Elephant Rock on Monument Creek, October 1976 ...................... 16
Figure 4 - Water-Surface Elevations for the 100- and 500-Year Floods at Spring Street and
Greeley Boulevard on Monument Creek, October 1976 . . . . . . . . . . . . . . . . . . . . . . . . 16
Figure 5 - Water-Surface Elevations for the 100- and 500-Year Floods at Spring Street Bridge
on North Monument Creek, October 1976 .......... . . . . . . . . . . . . . . . . . . . . . . 17
Figure 6 - Water-Surface Elevations for the 100- and 500-Year Floods at Glen Park on
North Monument Creek, October 1976 .................................. 17
Figure 7 - Floodway Schematic ..... . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 125

TABLES

Table 1 - Community Coordination Officer Meetings . . . . . . . . . . . . . . . . . . . . . . . . . . . .. 3
Table 2 - Streams Studied By Detailed Methods . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. 4
Table 3 - Summary of Discharges. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. 23-30
Table 4 - Summary of Manning's "n" Values .....,............................ 33-34
Table 5 - Floodway Data .......... . . . . . . . . . . . . . . . . . . . . . . 37-124
Tabie 6 - Community Map History . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .' 127

Volume 2

EXHffiITS

Exhibit 1 - Flood Profiles

Bear Creek
Beckers Lane Tributary
Big Valley
Butler Canyon

Panels
Panel
Panel
Panels

01P-07P
08P
09P
lOP-12P

ii