Wadena County, MN Septic Rating

Wadena County's SSURGO septic rating

Very limited

USDA puts Wadena County, MN at "Very limited" for septic absorption fields, the dominant reading across 98.2% of the county's soil. That reading means a conventional system is a poor bet here - it's already USDA's strictest "very limited" bucket, not a partial constraint. The county spans 536 square miles, home to 14,437 people.

What this number does and doesn't tell you

Nothing about Wadena County, MN's SSURGO figure applies to a specific address - it's a county-wide average. Budget $750-$1,850 for a real perc test on any specific parcel - that's the only figure a permit application accepts.

Wadena County: conventional vs. engineered cost

98.2% of Wadena County carrying a "Very limited" reading changes the realistic budget here. 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 Wadena County, MN compares

Among the 3,058 rated counties on this site, Wadena County, MN ranks 220 most-constrained nationally, and 7 of 86 within Minnesota.

Before you act on this

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