Septic suitability in Faulkner County, AR
Very limited
USDA puts Faulkner County, AR at "Very limited" for septic absorption fields, the dominant reading across 93.9% of the county's soil. That reading means a conventional system is a poor bet here - 93.9% of Faulkner County lands in the strictest "very limited" bucket USDA uses. The county spans 647.247 square miles, home to 131,611 people.
What this number does and doesn't tell you
USDA's survey covers the whole of Faulkner County, AR at once, not any single address. Budget $750-$1,850 for a real perc test on any specific parcel - that's the only figure a permit application accepts.
Faulkner County: conventional vs. engineered cost
93.9% of Faulkner 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.
Faulkner County's rank among Arkansas counties
Among the 3,058 rated counties on this site, Faulkner County, AR ranks 798 most-constrained nationally, and 20 of 75 within Arkansas.
Related guides
How this rating is built, and its real limits · Conventional vs. engineered septic systems