Woodacre Flats Wastewater Group Seeks Funding From Marin County and MMWD for an Environmental Impact Report for a Community Septic System Like the One in Marshall. Christin Anderson and Maya Gladstern told Supervisors that the majority of the 158 homeowners in Woodacre Flats, where most septic systems are failing, favor sending treated waste water to the San Geronimo Golf Course. George Clyde reports.