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<br />COl)273
<br />
<br />LOGAN UNIT
<br />
<br />.
<br />
<br />LOCATION: Logan Creek Val ley in Wayne, Dixon, Thurston, Cuming and Burt Counties
<br />SPONSORS: Elkhorn Val ley Water Resources Association and Lower Elkhorn Watershed Planning Board
<br />FEATURES: Pender Dam and Reservoir and Associated Distribution Works
<br />
<br />CONSTRUCTION PERIOD: 6 Years PROJ ECT LI FE : 100 Years
<br />TOTAL ANNUAL COST: $1,302,500 ANNUAL O.Mo&R.: $227,000
<br />BENEFIT-COST RATIO: 1.06 to 1000 COSTS BASED ON: 1966 Prices
<br />PROJECT ACREAGE: 11,700 Acres
<br /> Table I - Avera e Annual Pro'ect Benefits
<br /> Irrl atlon Recreation Fish & Wi Idl ife Flood Control Total
<br />Direct Benefits $ 591,000 $ 560,000 $ 42,500 $ 170,000 $1,363,500
<br />Indirect Benefi 5 19,000 -0- -0- -0- 19,000
<br />otal Benefits $ 610 000 $ 560 000 $ 42 500 $ 170 000 $1 382 500
<br />
<br /> Tabie 2 - Proiect Costs and Renavment bv Source
<br /> Irrination Recreation Fish & Wildlife Flood Control Total
<br />S hare of
<br />Project Costs $ 15,170,000 $10,229,000 $1,057,000 $4,734,000 $31,190,000
<br />!Amount Reimbur. 15 170 000 2 014 000 -0- -0- 17 1840000
<br />Non-reimbursable -0- $ 8,215,000 $1,057,000 $4,734,000 $14,006,000
<br />~.RoBoP. Not Avai lable -0- -0- -0- --
<br />Non-Federal (StaieJ -0- 2,014,000 -0- -0- 2,014,000
<br />Loce I Not Available -0- -0- -0- --
<br />
<br />PROPOSED
<br />PROPOSED
<br />PROPOSED
<br />
<br />Table 3 - Avera e Annual Water R uirements
<br />
<br />Table 4 - Dam and Reservoir Data
<br />Pender Dam
<br />Height: 65 feet Length: 10,000 feet
<br />Spi Ilway Capacity: 127,000 cof.s.
<br />Drainage Area: 1,030 square mi les
<br />Pender Reservoir
<br />Caoacitv
<br />Flood Control
<br />Surcharge
<br />Conservation
<br />Sed iment
<br />Total
<br />Area
<br />Flood Control
<br />Surcharge
<br />Conservation
<br />*Excludes Surcharge
<br />
<br />o
<br />
<br />Crop Irrigation Requirement:
<br />Farm Del Ivery Requirement:
<br />Diversion Requirement:
<br />Total Diversion Requirement:
<br />Return Flow:
<br />Streamflow Depletion:
<br />
<br />095 aCotto/aco
<br />1038 aCoft./ac.
<br />2.32 aCofto/ac.
<br />25,500 aCofto
<br />Not Avallab Ie
<br />Not Avai lab Ie
<br />
<br />Acre-feet
<br />136,000
<br />42,700
<br />77,100
<br />7,500-50 yro
<br />246,100'
<br />Acres
<br />12,400
<br />13,665
<br />7 750
<br />
<br />15,000-100yr
<br />
<br />Table 5 - Land Acquisition
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<br />RESERVOIR
<br />CANAL
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<br />6
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<br />12
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<br />miles
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<br />LOGAN UNIT
<br />BUREAU of RECLAMATION
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<br />I DAK9TA
<br />THURSTON
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<br />PENDER DAM
<br />& RESERVOIR
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