7315 ‎(2)‎

• UCREFRP Catalog Number: 7315
• Author: Colorado Water Conservation Board.
• Title: State of Colorado Hatchery Feasibility Study for Endangered Fishes of the Colorado River Basin, Vols. 1 & 2.
• USFW Year: 1993.
• USFW - Doc Type: \
• Copyright Material: NO

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TABLE 5

FLOW AND REARING UNIT REQUIREMENTS

(Warm Well Water Supply - 690F)

EXTENSIVE CULTURE

SPECIES PRODUCTION JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC
LEVEL
Colorado Squaw'lsh - 4" 150,000
Total Flow Requirement (GPM) 185 185 201 87 87 185 185 174 174 174 174 174
Total Trough Requirement 4
Total Pond Reauirement 17 17 18 8 8 17 17 16 16 16 16 16
Razorback Sucker - 6n 150,000
Total Flow Requirement (GPM) 152 152 4 87 76 152 152 152 152 152 152 152
Total Trough Requirement 3
Total Pond Reauirement 14 14 8 7 14 14 14 14 14 14 14
Bony tall Chub - 4" 150,000
Tolal Flow Requiremenl (GPM) 4 68 68 148 148
Totsl Trough Requirement 3
Total Pond Reauirement I 6 6 13 13
Humpback Chub - 6" 150,000
Tolal Flow Requirement (GPM) 4 65 65 141 141
Total trough Requirement 3
Totsl Pond Reauirement 6 6 13 13
SUBTOT ALS EXTENSIVE
FLOW REQUIREMENT (GPM) 337 337 205 174 171 470 470 615 615 326 326 326
TROUGH REQUIREMENT 0 0 7 0 6 0 0 0 0 0 0 0
POND REQUIREMENT . 31 31 18 16 15 43 43 56 56 30 30 30
TOTAL INTENSIVE AND EXTENSIVE
FLOW REOUIREMENT(GPM) 3775 4481 710 663 1102 2550 3018 4840 4990 2279 2659 3232
TROUGH REQUIREMENT 0 0 10 50 12 2 10 28 0 0 0 0
CIRCULAR REQUIREMENT 36 46 5 6 8 12 8 15 29 14 21 27
POND REQUIREMENT 31 31 18 16 15 43 43 56 56 30 30 30

Nole: Table is for Scenario 2 - Total production of 300,000 per species. with extensive cullure of 150,000.