FLOOD06614

• County: Ouray
• Community: Ouray
• Stream Name: Uncompahgre River
• Basin: Gunnison
• Title: Debris and Flood Control Plan for Portland and Cascade Creeks
• Date: 10/25/1982
• Prepared For: Ouray County
• Prepared By: Simons Li & Associates Inc.
• Floodplain - Doc Type: Project

..

Table 3.1

Table 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
Table 5.1
Table 5.2
Table 5.3
Table 5.4
Table 5.5
Table 5.6
Table 5.7

,

!

"

LIST OF TABLES

Summary of General Basin Characteristics ' ,..".

Rainfall Depths for 30-Minute, I-Hour and 24-Hour Storms

Peak Discharges for 24-Hour Storm.

Summary of Floods on Tributaries at Ouray, Colorado

Damage Estimate Summary .

Annual Flume Repair Costs

Portland Flume Capacity for Water Only

Cascade Flume Capacity for Water Only ,

Portland Flume Capacity for Water and Debris

Cascade Flume capacity for Water and Debris.

Results of Impact Calculations for Various Flow Conditions

Improvements Considered for Portland Creek

Improvements Considered for Cascade Creek

Unit Costs

Portland Creek phase IA Cost Estimate

Portland Creek Phase IB Cost Estimate

Portland Creek Phase II Cost Estimate

Cascade Creek Phase IA Cost Estimate

Table 5.8 Cascade Creek Phase IB Cost Estimate

Table 5.9 Cascade Creek Phase II Cost Estimate

Table 5.10 Comparison Between Replacement and Repair Costs

Table 5.11 Capital Cost Summary . . . . . . , . . .

vi

Page

3.6
3.7
3.8
3.21
3.24
3.25
4.7
4.8
4.9
4.10
4.14
5.3
5.5
5.15
5.16
5.17
5.18
5.24
5.25
5.26
5.28
5.32

(