Penngrove Sanitation Zone

    About the Zone

    • Service area: 475 acres
    • Service recipients: 501 Equivalent Single-Family Dwelling
    • Treatment level: None (see Discharge below)
    • Design capacity: Not applicable (collection system only)
    • Discharge: The collected sewage from the Penngrove Sanitation Zone is routed through the Penngrove Sanitation Zone's lift station to the City of Petaluma's system for treatment.
    • Board of Directors:  The Water Agency's Board of Directors act as the Zone's Board.

    Newsletter and Proposition 218 Notice


    Budget Information

    Contact Information

    Billing questions: Manuel Olvera: 707-521-6215 or

    General questions: Brad Sherwood, 707-547-1927 or