Septic suitability in Judith Basin County, MT

Very limited

Judith Basin County, MT's SSURGO dominant class comes back "Very limited", covering 93.3% of the county. 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: 1,869.687 square miles and 2,111 people call Judith Basin County home.

Before you rely on this for one lot

USDA's survey covers the whole of Judith Basin County, MT at once, not any single address. 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 Judith Basin County, MT

Judith Basin 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, Judith Basin County, MT ranks 892 most-constrained nationally, and 1 of 54 within Montana.

Before you act on this

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