Dr. Septic San Diego helps homeowners evaluate and upgrade their septic systems before adding an ADU. A San Diego ADU septic system must meet county capacity requirements set by the DEH — and most homeowners don’t know if their current tank qualifies until they schedule an inspection. This guide covers what San Diego ADU septic requirements look like, when upgrades are needed, and what costs to expect.
Dr. Septic San Diego breaks down exactly what San Diego County septic system regulations require of homeowners on private systems. From annual operating permits to six-year pumping records and DEH inspections, most homeowners have never read these rules — until something time-sensitive forces them to. This guide covers what the county actually checks, what triggers an inspection, and how to stay compliant without the stress.
