Miller County, GA: the USDA septic-suitability picture

Very limited

Miller County, GA: USDA's soil survey calls 58.7% of the county "Very limited" for a septic leach field. This is the reading that pushes a project toward an engineered system rather than a conventional one, and it covers 58.7% of Miller County's land. The county spans 282.423 square miles, home to 5,824 people.

What this number does and doesn't tell you

Two lots a mile apart in Miller County can carry different soil, even though they share one countywide rating. Budget $750-$1,850 for a real perc test on any specific parcel - that's the only figure a permit application accepts.

Miller County: conventional vs. engineered cost

58.7% of Miller 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.

Miller County's rank among Georgia counties

Among the 3,058 rated counties on this site, Miller County, GA ranks 2,746 most-constrained nationally, and 85 of 159 within Georgia.

Further reading

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