Russell County, AL Septic Rating
Septic suitability in Russell County, AL
Very limited
USDA puts Russell County, AL at "Very limited" for septic absorption fields, the dominant reading across 88.7% of the county's soil. This is the reading that pushes a project toward an engineered system rather than a conventional one, covering that same share of Russell County's land. The county spans 641 square miles, home to 58,837 people.
What this number does and doesn't tell you
Nothing about Russell County, AL'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.
Russell County: conventional vs. engineered cost
88.7% of Russell 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, Russell County, AL ranks 1,396 most-constrained nationally, and 17 of 67 within Alabama.
Further reading
How this rating is built, and its real limits · Conventional vs. engineered septic systems