Civil-Environmental Engineering
Plumas County

Links to County Requirements For Gravity Systems*

For Plumas County's 'Sewage Disposal System Installation Manual' - includes setback table and diagram, as well as an illustrated summary of installation requirements for standard and gravelless systems: ​

For Plumas County's home page: ​


For general requirements and good practices see the FAQ page for Gravity System Requirements: ​


For UPC specifics:

Cities and towns (requirements may differ)​

*The information on this page is a summary for quick reference only and may not represent the latest standards.  For complete and up-to-date information, see each counties official website.