Land Use Development


Land UseEnvironmental Health Division

Land Use Development

The Land Use Development Team oversees new construction demand services and performs monitoring inspections for Alternative Sewage Treatment Systems (ASTS) and Winery Ponds. Demand or construction type services include permitting and/or oversight of water wells, septic systems (domestic & commercial), winery ponds, and land use development plan reviews. 

Contact: Kim Withrow, Environmental Health Supervisor

(707) 253-4471

Office Hours: Weekdays 8:00am-4:45pm (excluding holidays)

Same-Day Building Permit Hours: Monday-Thursday 8:00am-10:00am

Inspection Scheduling Hotline: (707) 253-4135



Latest news on Onsite Wastewater Systems (AB 885) (The LAMP project)


wastewater, wells, fees

Wastewater Disposal and Monitoring


Wells  (Under Construction)

  • WaterWells
  • Geothermal Wells
  • Soil Borings and Monitoring Wells