Los Angeles
Los Angeles septic/onsite-wastewater checks route through LA County Public Health and local sewer-connection records depending on jurisdiction.
California
Use a connected city page or enter an address. Official local sources remain final.
California SepticWellPermitCheck coverage starts with local official sources and connected city pages.
Septic and well records are usually held by county or state environmental-health agencies.
Los Angeles septic/onsite-wastewater checks route through LA County Public Health and local sewer-connection records depending on jurisdiction.
San Diego County DEHQ is the official source path for onsite wastewater/septic records, document-library searches, and public-record requests.
San Jose/Santa Clara County onsite wastewater checks route through Santa Clara County Environmental Health where OWTS applies.
Use this page as a public web reference, not an official agency record. The linked official source remains the final authority.
SepticWellPermitCheck. "California SepticWellPermitCheck | Official Source Routes". https://www.septicwellpermit.com/states/ca/. Reviewed Jun 2026.
Source and citation notes