Septic suitability in Cavalier County, ND

Very limited

Cavalier County, ND's SSURGO dominant class comes back "Very limited", covering 78.6% of the county. This is the reading that pushes a project toward an engineered system rather than a conventional one, and it covers 78.6% of Cavalier County's land. For scale: 1,489.125 square miles and 3,567 people call Cavalier County home.

Before you rely on this for one lot

Nothing about Cavalier County, ND's SSURGO figure applies to a specific address - it's a county-wide average. 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 Cavalier County, ND

Cavalier 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.

Cavalier County's rank among North Dakota counties

Among the 3,058 rated counties on this site, Cavalier County, ND ranks 2,113 most-constrained nationally, and 20 of 53 within North Dakota.

Before you act on this

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