Cleveland County, AR: the USDA septic-suitability picture

Very limited

Cleveland County, AR: USDA's soil survey calls 92.4% of the county "Very limited" for a septic leach field. 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: 597.91 square miles and 7,367 people call Cleveland County home.

Before you rely on this for one lot

This is a countywide, area-weighted figure across every soil survey map unit in Cleveland County, AR - 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 Cleveland County, AR

Cleveland 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, Cleveland County, AR ranks 993 most-constrained nationally, and 27 of 75 within Arkansas.

Further reading

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