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CRBSCP - Protective and Regulatory Pumping Unit - Title I
Protective & Regulatory Pumping Unit | Project History | Project Data | Contact Information

Project Data
Land Areas (1992)
Area Irrigated and Crop Value

  

Project # (enter number)

Land Areas (1992)

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Area Irrigated and Crop Value

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Project Water Supply
Project Water Quality

  

Project Water Supply

Ground water is supplied from wells. On the Yuma Mesa, there in no surface drainage. The portion of the Colorado River water supply that is not used consumptively percolates into the ground-water reservoir.

Current Conditions

http://tgsv7.nws.noaa.gov/weather/current/KNYL.html


Historic Conditions

Annual Precipitation
Normal3.17 in
Maximum (1989)6.75 in
Minimum (1966)1.01 in
(Yuma, Arizona 1961-1990)

Temperature
Mean Annual74.4 ?F
Daily Maximum (7/28/95)124 ?F
Daily Minimum (2/18/95)5 ?F
(Yuma, Arizona 1948-1996)

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Project Water Quality

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Facilities in Operation
Sediment Retention Facilities
Storage Facilities
Carriage Facilities
Pumping Plants

  

Facilities in Operation
Wells21
242 Lateral12.4 mi
Access road12 mi
Transmission line, 34.5 kV11.7 mi
Transmission line, 69 kV (WAPA)18 mi

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Sediment Retention Facilities

Two settling basins provide storage for the accumulation of sediment.

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Storage Facilities

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Carriage Facilities
242 Lateral
LocationStarts near well No. 22 and extends 12.4 miles west along the Southerly International Boundary to the afterbay of the existing Yuma Project`s Boundary Pumping Plant near San Luis, Arizona.
Construction period1977-1978
Length12.4 mi
Diversion capacity7.5-220 cfs
Typical section - earth lined:
Bottom width4-6 ft
Side slopes1.5:1
Water depth2.8-5.8 ft
Lining thickness2.5 in

Well Field
LocationOn South Yuma Mesa, north of the Southernly International Boundary.
Construction period1977-1983
Number of wells21
Depth600 ft
Diameter of well at surface10-26 in
Total annual production125,000 acre-ft

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Pumping Plants
DesignationNumber of unitsTotal capacity, cfsTotal dynamic head, feetTotal horsepower
Well pump units217.5128-145125-250

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Last updated: Oct 02, 2009