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CRBSCP - Las Vegas Wash Unit - Main Page |
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Facilities Authorized for Construction - First Stage |
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Barrier |
1 |
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Intake pumping plant |
1 |
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Reject pumping plant |
1 |
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Evaporation ponds |
25 |
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Bypass pipeline |
5 mi |
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Collection Facilities
Interception and Collection System
Interception System
Collection System
Carriage Facilities
Supply Pipeline |
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Location |
From the Intake Pumping Plant to a regulating tank at the desalting plant site. |
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Construction period |
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Description |
Precast concrete pipe. |
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Length |
0.27 mi |
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Diameter |
27 in |
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Capacity |
20 cfs |
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Reject Brine Pipeline |
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Location |
From the reject pumping plant to the evaporation ponds |
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Construction period |
Construction delayed |
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Description |
Precast concrete pipe. |
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Length |
3.5 mi |
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Diameter |
18 in |
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Capacity |
10 cfs |
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Bypass Pipeline - (First and Second Stages) |
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Location |
From Clark County's Advance Wastewater Treatment Plant along the north side of Las Vegas Wash; terminates downstream of the Barrier. |
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Construction period |
Scheduled 1978-1980 |
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Length |
5 mi |
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Diameter |
66-78 in |
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Capacity |
240 cfs |
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Regulating Tank |
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Location |
Desalting plant site. |
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Construction period |
Construction delayed |
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Description |
Steel |
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Length |
30 ft |
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Diameter |
50 ft |
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Las Vegas Wash Membrane Desalting Plant |
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Location |
On the south side of Las Vegas Wash about 1,400 ft upstream from the intake pumping plant near the barrier. |
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Construction period |
Not yet scheduled |
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Description |
Reverse osmosis |
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Quality input |
4,200 ppm |
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Quality output |
700 ppm |
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Quantity |
20 cfs |
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Plant site: |
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Length |
676 ft |
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Width |
355 ft |
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Plant capacity |
13 MGD |
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Product Water Pipeline |
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Location |
From the desalting plant to a settling pool in Las Vegas Wash immediately below the barrier dam. |
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Construction period |
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Length |
0.28 mi |
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Diameter |
18 in |
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Capacity |
18 cfs |
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Power Supply - First and Second Stages
Power for the facilities will be provided by the Nevada Power Co. It is expected the company will extend an existing 12-kV line 8,900 ft to the intake pumping plant and desalting plant sites. Control meters located at each load area will provide final adjustment for utilization voltages.
Pumping Plants |
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Designation |
Number of units |
Total capacity, cfs |
Total dynamic head, ft |
Total horsepower |
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First stage intake |
3 |
10.5 |
105 |
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Reject |
3 |
10.5 |
199 |
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Second Stage intake additions1 |
2 |
10.5 |
105 |
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1 Second stage facilities (essentially an addition of a desalting plant to the first stage, some modification to first stage facilities will be required). |
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