Clinch County's SSURGO septic rating
Very limited
Clinch County, GA: USDA's soil survey calls 99.7% of the county "Very limited" for a septic leach field. Practically, that rules out a simple gravity system for most of the county - 99.7% of it sits in USDA's most-constrained bucket. For scale: 815 square miles and 6,871 people call Clinch County home.
Before you rely on this for one lot
Nothing about Clinch County, GA's SSURGO figure applies to a specific address - it's a county-wide average. 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 Clinch County, GA
Clinch 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 Clinch County, GA compares
Among the 3,058 rated counties on this site, Clinch County, GA ranks 13 most-constrained nationally, and 1 of 159 within Georgia.
Further reading
How this rating is built, and its real limits · Conventional vs. engineered septic systems