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Pacheco Pumping Plant - Santa Clara Valley Water District
Location: Dinosaur Point
Region: Northern California
Engineer: Castle Engineering
Customer: Santa Clara Valley Water District
Description: Replace 6 large Air handlers that provide cooling for twelve 2000 HP VFD's which drive the water pumps.

Remove and replace six large cooling only airhandlers during scheduled shut downs for pump repair and the installation of the new 2000 HP VFD's to drive the water pumps. The control system and HVAC systems are straight forward constant volume, cooling only untis with economizer dampers. The six air handlers are located 50 feet below grade in a HVAC service tunnel where space is at a premium.