Lincoln County, WV's soil, for a septic absorption field
Very limited
In Lincoln County, WV, 98.1% of the surveyed land carries a "Very limited" rating for a standard septic drain field. That reading means a conventional system is a poor bet here - 98.1% of Lincoln County lands in the strictest "very limited" bucket USDA uses. Lincoln County covers 437.093 square miles and counts 19,377 residents.
This is a county figure, not a parcel figure
This is a countywide, area-weighted figure across every soil survey map unit in Lincoln County, WV - never a reading for one specific parcel. A site-specific perc test, usually $750-$1,850, is what a health department will actually require before permitting a lot in Lincoln County.
System cost, conventional vs. engineered
Given Lincoln County's rating, plan for the engineered-system range rather than the conventional one. The engineered-system range, $10,000-$40,000 (mound or aerobic treatment), is the more realistic number to plan around, against $3,000-$8,000 for a conventional system on the rare lot that passes.
Where this sits nationally
Nationally, Lincoln County, WV is the 236-most-constrained of 3,058 rated counties for septic soil. Within West Virginia alone it ranks 9 of 55.
Related guides
How this rating is built, and its real limits · Conventional vs. engineered septic systems