Septic suitability in Murray County, MN
Very limited
Murray County, MN's SSURGO dominant class comes back "Very limited", covering 93.9% of the county. Practically, that rules out a simple gravity system for most of the county - 93.9% of it sits in USDA's most-constrained bucket. For scale: 704.667 square miles and 8,044 people call Murray County home.
Before you rely on this for one lot
This is a countywide, area-weighted figure across every soil survey map unit in Murray County, MN - never a reading for one specific parcel. 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 Murray County, MN
Murray 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 Murray County, MN compares
Among the 3,058 rated counties on this site, Murray County, MN ranks 808 most-constrained nationally, and 31 of 86 within Minnesota.
Before you act on this
How this rating is built, and its real limits · Conventional vs. engineered septic systems