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Element 1 – Goal and Introduction <br /> <br />City of Pleasanton Sewer System Management Plan, July 2025 5 <br />Pump <br />Station Name Location <br />Construction <br />or Upgrade Date <br />No. Pumps <br />Pump <br />Firm Capacity <br />gpm <br />Pump Manufacturer Pump HP <br />Standby <br />Generation KW <br />LS-8 6890 Koll Center <br />Parkway 1980 3 2,836 General <br />Electric 60 155 <br />LS-10 7341 Foothill <br />Road 1986 2 292 Flygt 10 25 <br />LS-12 302 Happy <br />Valley Road 2002 2 409 Flygt 20 90 <br />LS-13 3300 Busch <br />Road 1992 2 N/A Paco 2 <br />Uses <br />portable <br />when needed <br />LS-14 6614 Alisal <br />Street 2004 2 183 Flygt 10 <br />Uses <br />portable <br />when needed <br />LS-15 2299 Vineyard <br />Ave. 2006 2 N/A Flygt 15 60 <br />1Firm capacity for LS-6 is based on capacity prior to surcharging. The City recently replaced pump impellers of all <br />LS-6 pumps and will re-evaluate pump performance at a later date. <br />Table 1–5: Force Main Asset Information <br />Lift Station Name <br />Upstream of Force Main <br />Year <br />Installed <br />Length of the Force <br />Main (LF) <br />Diameter <br />(in) Material <br />Sewer Lift Station LS-2 1994 1,235 4 PVC1 <br />Sewer Lift Station LS-4 1982 354 4 PVC1 <br />Sewer Lift Station LS-5 1968 774 10 CIP1 <br />Sewer Lift Station LS-6 1968 2,814 10 Unknown <br />Sewer Lift Station LS-7 1981 909 16 Unknown <br />Sewer Lift Station LS-8 1980 10,010 18 Unknown <br />Sewer Lift Station LS-10 1985 4,477 4 DIP <br />Sewer Lift Station LS-12 1998 2,445 4 PVC <br />Sewer Lift Station LS-13 1989 18 4 PVC <br />Sewer Lift Station LS-14 2002 2,163 6 Unknown <br />Sewer Lift Station LS-15 2003 862 4 DIP/PVC <br />Total Pressure Mains, linear feet 26,061 <br />Total Pressure Mains, miles 4.9 <br />1Pipe material changed from VCP in the GIS based on as-built information.