Montgomery County's SSURGO septic rating
Very limited
Montgomery County, GA's SSURGO dominant class comes back "Very limited", covering 82.3% of the county. Expect the ground itself to work against a plain gravity system; USDA's strictest bucket alone covers 82.3% of the county. For scale: 241.145 square miles and 8,566 people call Montgomery County home.
Before you rely on this for one lot
Montgomery County's rating is an average across the whole county, not a promise about any one lot inside it. 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 Montgomery County, GA
Montgomery 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 Montgomery County, GA compares
Among the 3,058 rated counties on this site, Montgomery County, GA ranks 1,909 most-constrained nationally, and 59 of 159 within Georgia.
Before you act on this
How this rating is built, and its real limits · Conventional vs. engineered septic systems