WSP07943

• File Number: 5700
• Description: Flood Protection Section - Flood Control Projects
• State: CO
• Basin: Statewide
• Date: 10/25/1982
• Author: CWCB
• Title: Debris and Flood Control Plan for Portland and Cascade Creeks at Ouray - Colorado - Final Report
• Water Supply Pro - Doc Type: Report/Study

--,I.'~~~.mr:~':'~~4.,.-'/~"';<'~ <..~Ur::;";""':":"~"'...

0008.91
.'

"

.'

':'able 3.1
':'able 3.2
Table 3.3
Table 3.4
Table 3.5
Table 3.6
Table 4.1
Table 4.2
Table 4.3
Table 4.4
Table 4.5
Ta ble 5.1
Table 5.2

Table 5.3

Table 5.4

Table 5.5

Table 5.6

Table 5.7

Table 5.8

'.~..:..:-.,.~"".... ".~.L....-...........

~'t;r~-

_oit_.~.~~~

LIST OF TABLES

Page

summary of General Basin Characteristics ... . . . ., 3.6

Rainfall Oepths for 30-Minute, 1-Hour and 24-Hour Storms 3.7

Peak Discharges for 24-f1our Storm.

3.8

Summary of Floods on Tributaries at Ouray, Colorado

3.21

Damage Estimate ~ummary .

3.24

Annual Flume Repair Costs

3.25

Portland Flume Capacity for Water Only

4.7

Cascade Flume Capacity for Water Only .

4.8

Portland Flume Capacity for Water and Debris

4.9

Cascade Flume capacity for Water and Debris .

4.10

Results of Impact Calculations for Various Flow Conditions

4.14

Improvements Considered for Portland Creek

5.3

Improvements Considered for Cascade Creek

5.5

Unit Costs

. . . .

5.15

. . . . . .

Portland Creek Phase IA Cost Estimate

5.16

Portland Creek Phase IB Cost Estimate

5.17

Portland Creek Phase II Cost Estimate

5.18

Cascade Creek Phase IA Cost Estimate

5.24

Cascade Creek Phase IB Cost Estimate

.

5.25

Table 5.9 Cascade Creek Phase II Cost Estimate

5.26

Table 5.10 Comparison Between Replacement and Repair Costs

5.28

Table 5.11 capital Cost Summary .. . . . . . . . .

I.

5.32

vi