Septic suitability in Presque Isle County, MI
Very limited
Presque Isle County, MI's SSURGO dominant class comes back "Very limited", covering 88.6% of the county. This is the reading that pushes a project toward an engineered system rather than a conventional one, and it covers 88.6% of Presque Isle County's land. For scale: 658.719 square miles and 13,230 people call Presque Isle County home.
Before you rely on this for one lot
USDA's survey covers the whole of Presque Isle County, MI 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 Presque Isle County, MI
Presque Isle 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 Presque Isle County, MI compares
Among the 3,058 rated counties on this site, Presque Isle County, MI ranks 1,411 most-constrained nationally, and 62 of 83 within Michigan.
Before you act on this
How this rating is built, and its real limits · Conventional vs. engineered septic systems