Septic soil in Haralson County, GA, by the numbers
Very limited
Soil across 58.9% of Haralson County, GA rates "Very limited" in USDA's septic-absorption-field interpretation. Expect the ground itself to work against a plain gravity system; USDA's strictest bucket alone covers 58.9% of the county. Haralson County, GA is 282.165 square miles with a population of 32,404.
What Haralson County's reading doesn't cover
Haralson County's rating is an average across the whole county, not a promise about any one lot inside it. A local percolation test, typically $750-$1,850 (around $1,300 typical), is the only way to know what one lot in Haralson County will actually do.
What a system would cost here
With 58.9% of Haralson County rating "Very limited", a standard gravity system is not a safe assumption here. 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.
Where this sits nationally
Nationally, Haralson County, GA is the 2,742-most-constrained of 3,058 rated counties for septic soil. Within Georgia alone it ranks 83 of 159.
Before you act on this
How this rating is built, and its real limits · Conventional vs. engineered septic systems