Le Sueur County, MN Septic Rating

Septic suitability in Le Sueur County, MN

Very limited

USDA puts Le Sueur County, MN at "Very limited" for septic absorption fields, the dominant reading across 91.6% of the county's soil. Expect the ground itself to work against a plain gravity system; that share is already USDA's strictest bucket, not a lesser constraint layered on top. The county spans 449 square miles, home to 29,458 people.

What this number does and doesn't tell you

Nothing about Le Sueur 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.

Le Sueur County: conventional vs. engineered cost

91.6% of Le Sueur 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 Le Sueur County, MN compares

Among the 3,058 rated counties on this site, Le Sueur County, MN ranks 1,098 most-constrained nationally, and 35 of 86 within Minnesota.

Further reading

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