Septic suitability in Moore County, NC

Very limited

Moore County, NC: USDA's soil survey calls 57.2% of the county "Very limited" for a septic leach field. A standard gravity system routinely fails on ground like this; the same share of the county falls in USDA's worst absorption-field bucket outright. The county spans 697.627 square miles, home to 108,417 people.

What this number does and doesn't tell you

Two lots a mile apart in Moore 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.

Moore County: conventional vs. engineered cost

57.2% of Moore 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.

Moore County's rank among North Carolina counties

Among the 3,058 rated counties on this site, Moore County, NC ranks 2,777 most-constrained nationally, and 75 of 97 within North Carolina.

Before you act on this

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