Engineering Documents

The Engineering Division has a number of applications, submittal forms and informational documents to help you with your building and development needs. If you can't find what you are looking for using the links below, or you have any questions, Engineering Division staff is available to help. Staff is available for consultation and permitting services weekdays (excluding holidays) from 8:00 a.m. to 4:00 p.m. If you have questions about grading and flood plain permits and applications, feel free to contact us for assistance.

Applications (Printable PDF)

Additional Forms (Printable PDF)

2020 Napa County Road and Street Standards and Technical Information