Desert Water Agency Fabrication

STI/SPFA 2013 Tank of the Year

Desert Water Agency processes secondary effluent from the Palm Springs Waste Water Treatment Plant into recycled effluent water that is used at all the public golf courses in Palm Springs.

During normal operations, the influent reservoirs collect several inches of sediment on the reservoir floors. This can create turbidity spikes requiring more chemical dosage during the filtration process, and can clog the filters much faster than normal, preventing the Agency from producing the recycled effluent water for its customers. Influent Reservoir No. 1 was not designed for annual floor cleaning.

The Agency had considered demolishing their existing steel reservoir and replacing with concrete reservoir. Once they evaluated the cost they decided to save their existing steel reservoir and remove the roof to install a new cleaning system that will save water, reduce the amount of chemical dosing, and get the reclaimed water out to the end user in a timely fashion.

The walkway’s and handrail were fabricated complete in our fabrication facility with galvanized structural steel and anodized aluminum handrail. There was a total of 800 feet of aluminum pipe that was welded together and anodized. The Walkway’s were then delivered and installed over the existing tank to allow for access for the water cannon cleaning system.

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