Septic suitability in Campbell County, VA
Somewhat limited
USDA puts Campbell County, VA at "Somewhat limited" for septic absorption fields, the dominant reading across 54.5% of the county's soil. Modification usually rescues a conventional system at this rating - added fill or a larger field - rather than forcing a full engineered redesign. The county spans 503.257 square miles, home to 55,342 people.
What this number does and doesn't tell you
Two lots a mile apart in Campbell 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.
Campbell County: conventional vs. engineered cost
54.5% of Campbell County carrying a "Somewhat 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.
Where this sits nationally
Among the 3,058 rated counties on this site, Campbell County, VA ranks 2,948 most-constrained nationally, and 103 of 110 within Virginia.
Related guides
How this rating is built, and its real limits · How a percolation test actually works