County of Del Norte

Del Norte County | Eureka, CA | 220 GPM - 36' TDH

jweddell100gpm - 300gpm, Municipal Collection, Now & Future Expansions, Pacific, Sewer System Expansion, Wastewater

To extend the sewer system for Crescent City in Del Norte County, this sewage lift station was added to a new gravity line and force main. Duplex submersible chopper pumps pump the sewage to an existing gravity line and on to treatment. An easy-to-access below grade valve assembly contains the check and plug valves. An outdoor PLC panel is connected to a customer-supplied generator and is also protected by a customer-supplied shelter. Primary liquid level sensing is by a pressure transducer with floats as a backup.

Coyote Springs a Housing Development in Nevada

Coyote Springs Development|Moapa, NV|121 GPM - 55' TDH

jweddell100gpm - 300gpm, Pacific, Residential Development, Resorts/ Golf Courses, Wastewater

This package lift station system was designed to meet the medium sewage flows of this new residential development and private golf course. Submersible solids handling pumps in a duplex configuration manage the influent for this deep well, and an above-grade valve assembly maintains proper discharge operations. An outdoor UL listed control panel includes float controls and a basic alarm. This package lift station was one of the first systems installed for the Coyote Springs development after government approvals in 2010.

USACE Prime Power|St. Roberts, MO|300 GPM - 143' TDH

jweddell100gpm - 300gpm, Central, Military Installations, Schools, Wastewater

These package lift stations were designed to meet the high head pumping requirements for this training facility of the US Army Corps of Engineers. For one station with over 7,000 ft. of 8” force main, 35 hp duplex submersible centrifugal pumps were supplied to achieve the 300 gpm flow rate . The second lift station used smaller, 4 hp duplex grinder pumps to meet its pumping requirements. Outdoor UL listed control panels utilize float controls for level-sensing and soft starters to provide advanced pump diagnostics and to reduce inrush currents. Autodialers were specified for communications.

Lake Union Park in Seattle Washington

Seattle Parks and Recreation|Seattle, WA|145 GPM - 20.8' TDH

jweddell100gpm - 300gpm, Municipal Collection, Pacific, Wastewater

A renovation of South Lake Union Park required a package lift station configured to meet the medium sewage flow requirements for a municipal and commercial wastewater system. Submersible solids handling pumps in a duplex configuration are protected from turbulence and cascading influent by a drop bowl. A separate below-grade valve vault holds the valves, gauges, indicators, and actuators. A UL listed control panel utilizes float controls for primary and backup liquid level-sensing and is housed in a nearby control building.

St. Helena Napa Valley's Main Street

The City of St. Helena|St. Helena, CA|254 GPM - 49.5' TDH

jweddell100gpm - 300gpm, Municipal Collection, Pacific, Sewer System Expansion, Wastewater

This municipal lift station in the Napa Valley was designed to handle medium sewage flows and medium head conditions. Flygt sewer pumps were supplied in a duplex configuration to integrate with the Tops Basin and discharge elbows. The complete structural components of this lift station were designed to finish two feet above-grade to be above the flood plain for the area. A proprietary control device and pressure transducer provide the system electrical controls.