Southampton County's SSURGO septic rating

Very limited

Southampton County, VA's SSURGO dominant class comes back "Very limited", covering 99% of the county. Expect the ground itself to work against a plain gravity system; USDA's strictest bucket alone covers 99% of the county. The county spans 599.249 square miles, home to 17,941 people.

What this number does and doesn't tell you

USDA's survey covers the whole of Southampton County, VA at once, not any single address. Budget $750-$1,850 for a real perc test on any specific parcel - that's the only figure a permit application accepts.

Southampton County: conventional vs. engineered cost

99% of Southampton 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 Southampton County, VA compares

Among the 3,058 rated counties on this site, Southampton County, VA ranks 94 most-constrained nationally, and 1 of 110 within Virginia.

Further reading

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