Russell County's SSURGO septic rating
Very limited
USDA puts Russell County, VA at "Very limited" for septic absorption fields, the dominant reading across 87.9% of the county's soil. Expect the ground itself to work against a plain gravity system; USDA's strictest bucket alone covers 87.9% of the county. The county spans 473.524 square miles, home to 25,420 people.
What this number does and doesn't tell you
Two lots a mile apart in Russell County can carry different soil, even though they share one countywide rating. Budget $750-$1,850 for a real perc test on any specific parcel - that's the only figure a permit application accepts.
Russell County: conventional vs. engineered cost
87.9% of Russell 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 Russell County, VA compares
Among the 3,058 rated counties on this site, Russell County, VA ranks 1,474 most-constrained nationally, and 22 of 110 within Virginia.
Further reading
How this rating is built, and its real limits · Conventional vs. engineered septic systems