Septic suitability in Sussex County, NJ

Very limited

Sussex County, NJ's SSURGO dominant class comes back "Very limited", covering 83% of the county. This is the reading that pushes a project toward an engineered system rather than a conventional one, and it covers 83% of Sussex County's land. For scale: 518.493 square miles and 147,444 people call Sussex County home.

Before you rely on this for one lot

USDA's survey covers the whole of Sussex County, NJ 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 Sussex County, NJ

Sussex 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 Sussex County, NJ compares

Among the 3,058 rated counties on this site, Sussex County, NJ ranks 1,854 most-constrained nationally, and 9 of 21 within New Jersey.

Before you act on this

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