Anoka County, MN Septic Rating

Anoka County, MN: the USDA septic-suitability picture

Very limited

USDA puts Anoka County, MN at "Very limited" for septic absorption fields, the dominant reading across 88.1% 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 422 square miles, home to 376,840 people.

What this number does and doesn't tell you

Nothing about Anoka 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.

Anoka County: conventional vs. engineered cost

88.1% of Anoka 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.

Anoka County's rank among Minnesota counties

Among the 3,058 rated counties on this site, Anoka County, MN ranks 1,454 most-constrained nationally, and 55 of 86 within Minnesota.

Before you act on this

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