Septic suitability in Pickens County, GA
Very limited
Pickens County, GA: USDA's soil survey calls 84.7% of the county "Very limited" for a septic leach field. Practically, that rules out a simple gravity system for most of the county - 84.7% of it sits in USDA's most-constrained bucket. The county spans 232.055 square miles, home to 36,580 people.
What this number does and doesn't tell you
Nothing about Pickens County, GA'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.
Pickens County: conventional vs. engineered cost
84.7% of Pickens 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.
Where this sits nationally
Among the 3,058 rated counties on this site, Pickens County, GA ranks 1,721 most-constrained nationally, and 47 of 159 within Georgia.
Related guides
How this rating is built, and its real limits · Conventional vs. engineered septic systems