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Bidjugde
JOB
Gafner Advanced Water Treatment Facility Improvements
BID DATE
03/23/17 - 2:00
AGENCY
Leucadia Wastewater District
ESTIMATE
n/a
SCOPE
Demolition of two existing vertical turbine pumps, steel beam pump supports, three mechanical mixers, three 10-inch cast iron plug valves with actuators and other ductile iron piping, valves, appurtenances, and steel and aluminum guard railing. Procurement, installation and testing of two new submersible pumps, three vertical entry mechanical mixers, three new 10-inch 3-way plug valves with actuators, ductile iron piping, valves and piping appurtenances. Replacement of multiple emergency stop/start (lockout) switches. Structural rehabilitation of the influent wet well including concrete crack and spall repairs and patching; replacement of structural steel beam supports, base plates and anchorage for four pumps and two mixers. Procuring and installing aluminum safety railings, fiberglass grating, rubber covers for the grating on the sand filters and chlorine contact basin. Robin Morishita Leucadia Wastewater District 1960 La Costa Avenue Carlsbad, CA 92009 (760) 753-0155 x 3007

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