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

    Front Desk (Monday-Friday, 8:00am-5:00pm PST): 707-526-5370
    Operations Desk (24 Hours): 707-523-1070