The Engineering Division has primary responsibility for processing grading permits and floodplain management permits, and enforcing Stormwater pollution and prevention measures. We provide information and assistance to the public regarding compliance with various land development and environmental policies and regulations at the federal, State, and local levels. The Engineering Division is also responsible for floodplain management resources, and infrastructure, and Napa County Roads and Streets Standards.
Programs & Services
Napa County Floodplain Ordinance
Process grading and floodplain management permits, and review well permits in flood zones.
Napa County Stormwater Ordinance
Enforce Stormwater pollution and prevention measures.
Engineering Services staff recommends scheduling a consultation meeting with an Engineer to review your project and ideas, and avoid common submittal and processing pit-falls. To schedule an appointment at 707-253-4417.
Engineering services not listed above are part of the Public Works Department. These services include reviewing record map submittal and processing applications for lot line adjustments and certificates of compliance. Additionally, the Engineering division in the Public Works Department will continue to be responsible for maintaining land development records such as record maps and right of way mapping. You may also continue to contact the surveyor via the Public Works Department. For specific information you may contact the following:
Certificates of Compliance: Danielle Goshert 707-259-8380
Lot Line Adjustments: Patt Throne-Hetzer 707-259-6719
Records of Survey, other maps: Lee Driggers 707-253-8376
Traffic Engineering: Paul Wilkinson 707-253-4290