Septic soil in Lee County, KY, by the numbers

Very limited

Soil across 91.5% of Lee County, KY rates "Very limited" in USDA's septic-absorption-field interpretation. A standard gravity system routinely fails on ground like this; the same share of the county falls in USDA's worst absorption-field bucket outright. Lee County covers 208.821 square miles and counts 7,313 residents.

This is a county figure, not a parcel figure

Nothing about Lee County, KY's SSURGO figure applies to a specific address - it's a county-wide average. A site-specific perc test, usually $750-$1,850, is what a health department will actually require before permitting a lot in Lee County.

System cost, conventional vs. engineered

Given Lee 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.

Lee County's rank among Kentucky counties

Nationally, Lee County, KY is the 1,108-most-constrained of 3,058 rated counties for septic soil. Within Kentucky alone it ranks 56 of 119.

Related guides

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