Logan County, KY: the USDA septic-suitability picture

Very limited

Logan County, KY's SSURGO dominant class comes back "Very limited", covering 58.1% of the county. This is the reading that pushes a project toward an engineered system rather than a conventional one, and it covers 58.1% of Logan County's land. For scale: 552.222 square miles and 28,467 people call Logan County home.

Before you rely on this for one lot

Two lots a mile apart in Logan County can carry different soil, even though they share one countywide rating. 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 Logan County, KY

Logan 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.

How Logan County, KY compares

Among the 3,058 rated counties on this site, Logan County, KY ranks 2,761 most-constrained nationally, and 115 of 119 within Kentucky.

Related guides

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