Scott County, MS Septic Rating
Scott County, MS: the USDA septic-suitability picture
Very limited
Scott County, MS: USDA's soil survey calls 98.2% of the county "Very limited" for a septic leach field. This is the reading that pushes a project toward an engineered system rather than a conventional one, covering that same share of Scott County's land. The county spans 609 square miles, home to 27,666 people.
What this number does and doesn't tell you
Nothing about Scott County, MS'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.
Scott County: conventional vs. engineered cost
98.2% of Scott 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 Scott County, MS compares
Among the 3,058 rated counties on this site, Scott County, MS ranks 217 most-constrained nationally, and 11 of 82 within Mississippi.
Further reading
How this rating is built, and its real limits · Conventional vs. engineered septic systems