WSP11446

• File Number: 8220.112.I
• Description: Dallas Creek Participating Project
• State: CO
• Basin: Gunnison
• Water Division: 4
• Date: 10/1/1979
• Author: USDOI-BOR
• Title: Endangered Species Assessment: Dallas Creek Project Colorado
• Water Supply Pro - Doc Type: Report/Study

(

< '

TABLE OF CONTENTS

A.

INTRODUCTION

B.

PROJECT BACKGROUND
1. Authorization
2. Location
3. Project Plan
4. Fish and Wildlife Plan
5. Construction Status

C.

EXISTING Eh~IRONMENT AND ENDANGERED SPECIES
EVALUATION
1. General Environment
2. Endangered and Proposed Species
a. Bald Eagle
b. American Peregrine Falcon
c. Black-Footed Ferret
d. Native Fishes
(1) Endangered Colorado Squa~fish
(2) Endangered Humpback Chub
(3) Proposed Endangered Bony tail Chub
(4) Proposed Threatened Razorback Sucker
(5) Impact Evaluation for Fishes
e. Hedgehog Cactus
f. Beardtongue

D.

C~MULATIVE IMPACT CONCERNS

E.

CUMULATIVE IMPACT CONCLUSION

References Cited

Appendices

Appendix A: Colorado Division of Wildlife Inventory of the
Dallas Creek Project - Selected Chapters
Appendix B: Pre- and Post-Project Flows on the Gunnison and
Colorado Rivers for the Period of Record, 1952-1977.
Appendix C: Pre- and Post-Project Flows on the Colorado River
with Dallas Creek, West Divide, and Dominguez Projects.

Page

1
~
,
,
,
1
,
I
"

1

~

1
1
2
2
4
6

:';
"

~
~
~
,~
~

7
7
7
7
10
11
11
11
13
13
14
15
22
23

t
~"
~~
~
~,1
~~
~
t1
f
~'<1
"
.'
~
~i
!{'
If:
~;i
~
,-';
~

23

28

29

I~
rt",
;~.
~.-
;/<~;

31

;:,~

~.
~""
~~~