FS0018X Feasibility study

• Contract/PO #: FS0018X
• Contractor Name: Sterling, City of
• Contract Type: Loan
• Water District: 0
• County: Logan
• Loan Projects - Doc Type: Feasibility Study

I
I
I
I
I
I

,

II
I I
I
I
I
I
I
I
I
I
I
I
I

TABLE OF CONTENTS (CONTINUED)
APPENDIX

FEMA - Hydrology and Hydraulic Analysis for Alt. No.5
CWCB - Pawnee Creek / Logan County Flood July 1997
CWCB - Colorado's 1997 Flood Season in Review
FEMA - Environmental Assessment Report
Letter from FEMA - FONSI
Benefit / Cost Analysis
City of Sterling - CWCB Loan Payback Financial Analysis
OEM Grant Award Letter
City Ordinance to Repay Loan
Intergovernmental Agreement
Amendment 1 Ballot Results

Figure 1
Figure 2
Figure 3
Figure 4
Figure 5
Figure 6
Figure 7
Figure 8
Figure 9
Figure 10
Figure 11
Figure 12
Figure 13

Tab 1
Tab 2
Tab 3
Tab 4
TabS
Tab 6
Tab 7
Tab 8
Tab 9
Tab 10
Tab 11

LIST OF FIGURES

General Location Map......... ~........................... ........................................................2

Vicinity Map...... ....... ................................................................. .............................. 4

Pawnee Creek Basin Map........................................................................................ 5

Flood Photographs ............ ............. ..... .................. .................... ...............................8

Flood Photographs.. ...................................................... .......................... .................9

Rainfall Map ....... ............................. ...................................................... ................ 10

Pawnee Creek 100- Year Floodplain ......................................................................12
Location of Alternatives...... .................. ...................................... ................ .......... 14

Alternative No.2........ ............................... ................... ................... ..... ................. 15

Alternative No.3..................... ................ ............. ............... .................................. 17

Alternative No.4... ............... ............................................. .... .............................. ..18

Alternative No.5. ......................................................... ....................................... ..19

Alternative No.6..... ............................................................................................. .20