Septic suitability in Wolfe County, KY
Very limited
Wolfe County, KY's SSURGO dominant class comes back "Very limited", covering 93.1% of the county. This is the reading that pushes a project toward an engineered system rather than a conventional one, and it covers 93.1% of Wolfe County's land. The county spans 222.159 square miles, home to 6,364 people.
What this number does and doesn't tell you
Wolfe 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.
Wolfe County: conventional vs. engineered cost
93.1% of Wolfe 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.
Wolfe County's rank among Kentucky counties
Among the 3,058 rated counties on this site, Wolfe County, KY ranks 918 most-constrained nationally, and 46 of 119 within Kentucky.
Further reading
How this rating is built, and its real limits · Conventional vs. engineered septic systems