Sacramento County, CA Septic Rating

Sacramento County, CA: the USDA septic-suitability picture

Very limited

USDA puts Sacramento County, CA at "Very limited" for septic absorption fields, the dominant reading across 84.3% of the county's soil. Expect the ground itself to work against a plain gravity system; that share is already USDA's strictest bucket, not a lesser constraint layered on top. The county spans 965 square miles, home to 1,611,231 people.

What this number does and doesn't tell you

Nothing about Sacramento County, CA's SSURGO figure applies to a specific address - it's a county-wide average. Budget $750-$1,850 for a real perc test on any specific parcel - that's the only figure a permit application accepts.

Sacramento County: conventional vs. engineered cost

84.3% of Sacramento County carrying a "Very limited" reading changes the realistic budget here. Conventional systems run $3,000-$8,000 where they pass; where they don't, engineered alternatives (mound or aerobic treatment, whichever the health department requires) run $10,000-$40,000 - budget toward the higher figure until a perc test says otherwise.

How Sacramento County, CA compares

Among the 3,058 rated counties on this site, Sacramento County, CA ranks 1,750 most-constrained nationally, and 45 of 57 within California.

Before you act on this

How this rating is built, and its real limits · Conventional vs. engineered septic systems