9593

• UCREFRP Catalog Number: 9593
• Author: Tetra Tech Inc.
• Title: Concept Development Report Hartland Diversion Dam Fish Passage Structure Delta, Colorado.
• USFW Year: 2000.
• USFW - Doc Type: Grand Junction, CO.
• Copyright Material: NO

6.3.2
6.3.3

VII.

7.1
7.1.1
7.1.2
7.1.3
7.2
7.3
7.4
7.4.1
7.4.2
7.4.3
7.5
7.6

VIII.

8.1
8.2
8.3
8.4
8.5

IX.

X.

XI.

Elevations ......... ................................ ................................................. ..... 29

Access...............................................................................:.................... 29

PRELIMINARY EVALUATION OF ALTERNATiVES.................................... 31

Hydraulics.................................................................................................... 31

Alternatives I and II ..................................................................................... 33

Alternative III............................................................................................... 34

Summary of Hydraluic Analysis............................... ........................ .... ........ 34
Fish Passageway Operations and Swimming Ability.................................... 35
Fish Behavior versus Design .................................................. ..................... 36
Opinion of Probable Cost........... ....... ................................................... .... .... 36

Alternative I............................................................................................. 37

Alternative II............................................................................................ 39

Alternative III......... ........... ....................................................................... 41

Maintenance.............. .......... ..... ........................... ... .................. ........... ........ 43

Summary of Alternatives........................................................................... ;.. 43

Fish Screen Options.................................................................................... 46

Option A: Vertical Flat Plate Screen............................................................. 47
Option B: Louvered Screen..................................................... ..................... 47
Option C: Rotary Drum Screens .................................................................. 47

Bypass Channel.. ........................... ............................................................. 48

Estimated Costs ....................... ....................................................... ............ 49

PERMITTING....... ......................... ........................................................... ...........53

RECOMMENDATIONS PRIOR TO FINAL DESiGN........................................ 54

REFERENCES........................................................................... ..................... 55

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