What Lee County, GA's soil rates for a septic system

Very limited

Soil across 54.8% of Lee County, GA rates "Very limited" in USDA's septic-absorption-field interpretation. A standard gravity system routinely fails on ground like this; the same share of the county falls in USDA's worst absorption-field bucket outright. Lee County covers 355.912 square miles and counts 34,073 residents.

This is a county figure, not a parcel figure

Nothing about Lee County, GA's SSURGO figure applies to a specific address - it's a county-wide average. A site-specific perc test, usually $750-$1,850, is what a health department will actually require before permitting a lot in Lee County.

System cost, conventional vs. engineered

Given Lee County's rating, plan for the engineered-system range rather than the conventional one. The engineered-system range, $10,000-$40,000 (mound or aerobic treatment), is the more realistic number to plan around, against $3,000-$8,000 for a conventional system on the rare lot that passes.

Lee County's rank among Georgia counties

Nationally, Lee County, GA is the 2,825-most-constrained of 3,058 rated counties for septic soil. Within Georgia alone it ranks 98 of 159.

Further reading

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