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Winter Gardens · San Diego County · California

Septic in Winter Gardens, CA

Winter Gardens is in San Diego County, and that page sets out the county's septic rules for any address that isn't on public sewer. California lets a city, a county or a special district act as the local agency for septic systems, so if you're unsure who issues your permit, ask the city first and the county second.

Residents
22,003
Homes built before 1980
61.1%
Median home value
$558,800

The resident, housing-age and home-value figures come from the Census Bureau's ACS 2023 five-year estimates (B01003, B25034, B25077).

Written by SepticMatch's editorial teamLast reviewed Oct 23, 2026

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San Diego County sets the septic rules

The city doesn't issue septic permits or set the sale-inspection and installer rules, because the county health department handles all three. San Diego County's septic program has run under a new LAMP since February 1, 2025..

Who permits septic systems
County of San Diego Department of Environmental Health and Quality (DEHQ), Land and Water Quality Division, Land Use Program; onsite systems counter at 5500 Overland Ave, Suite 110; Duty Desk (858) 565-5173; Septic Inspection Line (858) 694-2553.
Inspection at sale
No rule found in the county's published code
Permit steps
Forms (new or updated effective Feb 1, 2025): OWTS Layout Report, Percolation Test Permit Application, Percolation Test Results, Septic Repair Authorization, Septic Installation Permit Application, Covenant Agreement, OWTS Professional Registration. Supplemental treatment systems need percolation testing and a design from an OWTS Professional holding a license; slopes over 25% need a slope stability report or statement from a civil engineer or geologist holding a license.

See the San Diego County septic rules

Want a septic company to call you?Tell us what the system's doing, and one septic company that works San Diego County will call you.
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