Septic suitability in Clark County, KY

Very limited

USDA puts Clark County, KY at "Very limited" for septic absorption fields, the dominant reading across 92.4% of the county's soil. Expect the ground itself to work against a plain gravity system; USDA's strictest bucket alone covers 92.4% of the county. For scale: 252.482 square miles and 37,673 people call Clark County home.

Before you rely on this for one lot

Clark County's rating is an average across the whole county, not a promise about any one lot inside it. The real answer for one lot is still a site-specific perc test, running about $750-$1,850 (typically near $1,300).

Budgeting for a system in Clark County, KY

Clark County's soil reading pushes the likely outcome toward an engineered system rather than a conventional one. 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, Clark County, KY ranks 986 most-constrained nationally, and 47 of 119 within Kentucky.

Related guides

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