Septic suitability in Woodson County, KS

Very limited

USDA puts Woodson County, KS at "Very limited" for septic absorption fields, the dominant reading across 98.5% of the county's soil. 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. For scale: 497.819 square miles and 3,111 people call Woodson County home.

Before you rely on this for one lot

This is a countywide, area-weighted figure across every soil survey map unit in Woodson County, KS - never a reading for one specific parcel. 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 Woodson County, KS

Woodson 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, Woodson County, KS ranks 181 most-constrained nationally, and 19 of 105 within Kansas.

Before you act on this

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