WSP03245

• File Number: 8220.101.16
• Description: Glen Canyon Dam/Lake Powell
• State: AZ
• Basin: Colorado Mainstem
• Date: 10/1/1991
• Author: BOR
• Title: Glen Canyon Dam Interim Operating Criteria: Finding of No Significant Impact & Environmental Assessment
• Water Supply Pro - Doc Type: EIS

,.....

CONTENTS-Continued

CHAPTER 3 (Continued)
Hydropower Resources (Continued)
Low Fluctuating Flow Alternative Consequences . . . . . . . .

Economic Impacts. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Financial (Marketing) Impacts ...................
Indian Trust Assets ...... . . . . . . . . . . . . . . . . . . . . . . . . . .
Cumulative Impacts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Preliminary Findings of Test Flow Impacts ..............
Findings by Resource Category .....................

Sediment ...................................
Endangered Species ...........................

Trout ......................................
Cultural Resources . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Recreation ....................................
Power Resources. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

CHAPTER 4 Consultation and Coordination .... . . . . . . . . . . .

Summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Fish and Wildlife Coordination . . . . . . . . . . . . . . . . . . . . . . . .

Cultural Resources. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Executive Orders ..... . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Distribution List ..................................

References. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Attachment A Environmental Co=itments

Attachment B Endangered Species Act Memorandum

Attachment C Fish and Wildlife Coordination Act Memorandum
and Letter from Arizona Game and Fish Department
to the U.S. Fish and Wildlife Service

Page

III-28
III-28
III-28
III-3D
III-3D
III-3D
III -30
III-31
III-31
III-31
III -32
III -32
III -32

IV-I
IV-I
IV-I
IV.3
IV-3
IV-4

R-I

Attachment D Interagency Agreement Between United States Department
of Energy, Western Area Power Administration,
Salt Lake City Area; and United States Department
of the Interior, Bureau of Reclamation, Upper
Colorado Region; Glen Canyon Dam Exception
Criteria and Associated Operating Procedure

Attachment E Letters of Co=ent

IX

l.