Westfield Valley Fair Mall in Santa Clara California

Westfield Valley Fair Mall|Santa Clara, CA|31 GPM - 10.7' TDH

jweddell5gpm - 50gpm, Commercial Development Stormwater, Pacific, Parking Lot Drainage, Stormwater, Stormwater Collection, Stormwater Runoff

The revitalization of a large mall in Santa Clara, CA required a new pump station to handle low flows of stormwater runoff from a section of the parking lot. This system utilized an economic design with a 4-foot ID precast concrete wet well, schedule 80 PVC discharge piping, and small ½ hp Weil pumps in a duplex configuration.

Contech Plant|Redding, CA|660 GPM - 24.3' TDH

jweddell500gpm - 1,000gpm, Pacific, Parking Lot Drainage, Stormwater, Stormwater Collection, Stormwater Runoff, Stormwater Treatment

Contech Engineered Solutions needed this pump station to pump medium flows of clean water from a Contech filtration system to a nearby treatment pond. This system was designed with 5 hp Ebara pumps in a duplex configuration. A precast concrete wet well includes a pedestrian rated hatch and safety grate for reliable fall protection. Valve “cans” were included in the design and supply of this system for an economical control valve option. The control panel was a UL listed device in an outdoor enclosure, including a pressure transducer control device for redundancy.

Home Depot|Perris, CA|900 GPM - 16' TDH

jweddell500gpm - 1,000gpm, Detention Pond Pumping, Detention Ponds, Pacific, Parking Lot Drainage, Stormwater, Stormwater Runoff, Warehouse/Fulfillment Centers

The construction of a new Home Depot required a large detention pond and a new pump station to handle stormwater from the commercial development. This economical pump station uses 7.5hp Ebara pumps in a duplex configuration to meet the required flow rates to empty the detention pond. Parallel force mains were included with valve cans to provide simple and inexpensive piping and control valves. This submersible system uses cost-effective precast concrete barrels and a monolithic base to construct strong and reliable sump.