Orange County's SSURGO septic rating

Very limited

USDA puts Orange County, NY at "Very limited" for septic absorption fields, the dominant reading across 93.8% of the county's soil. Expect the ground itself to work against a plain gravity system; USDA's strictest bucket alone covers 93.8% of the county. For scale: 812.079 square miles and 411,767 people call Orange County home.

Before you rely on this for one lot

Orange 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 Orange County, NY

Orange 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.

Orange County's rank among New York counties

Among the 3,058 rated counties on this site, Orange County, NY ranks 809 most-constrained nationally, and 18 of 61 within New York.

Related guides

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