CITY OF SAN DIEGO
Tierrasanta Pump Station
Contract Value: $10,995,000
Contract Duration: 678 Calendar Days
The project involves construction of a new 14 million gallon per day (MGD) pump station, including demolition of the existing Tierrasanta Temporary Pump Station and installation of approximately 2,800 feet of 20- inch PVC water main. The existing Via Dominque Pump Station will remain in place as a backup pump stations.
SAN DIEGO COUNTY WATER AUTHORITY
Pipeline 3 Relining, Lake Murray to Sweetwater, Spec. 622
Contract Value: $28,570,000
Contract Duration: 390 Calendar Days
Relining of approx. 23,000 feet of an existing untreated 69” & 66” diameter PCCP; Relining approx. 120 feet of previously relined 65” PCCP; fabricating, setting, and welding 66”, 63”, & 62” outside diameter welded steel liner sections through 17 access portals; grouting annular space behind installed liner sections; field applying cement mortar lining; installing 17 portals to access the existing 69” & 66” pipe; environmental fencing; SWPPP; clearing and grubbing; dewatering; traffic control; sound walls; cathodic protection; demolishing flow control facilities and buildings; installing bulk heads at San Diego 4, San Diego 13 and Helix 3 Flow Control Facilities; and other appurtenant work.