Richmond County, VA: the USDA septic-suitability picture

Very limited

Richmond County, VA's SSURGO dominant class comes back "Very limited", covering 79.2% of the county. Expect the ground itself to work against a plain gravity system; USDA's strictest bucket alone covers 79.2% of the county. The county spans 191.478 square miles, home to 9,215 people.

What this number does and doesn't tell you

Richmond County's rating is an average across the whole county, not a promise about any one lot inside it. Budget $750-$1,850 for a real perc test on any specific parcel - that's the only figure a permit application accepts.

Richmond County: conventional vs. engineered cost

79.2% of Richmond 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.

Richmond County's rank among Virginia counties

Among the 3,058 rated counties on this site, Richmond County, VA ranks 2,082 most-constrained nationally, and 47 of 110 within Virginia.

Further reading

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