Septic suitability in Lincoln County, MO
Very limited
Lincoln County, MO: USDA's soil survey calls 93.4% of the county "Very limited" for a septic leach field. That reading means a conventional system is a poor bet here - 93.4% of Lincoln County lands in the strictest "very limited" bucket USDA uses. The county spans 626.566 square miles, home to 65,888 people.
What this number does and doesn't tell you
This is a countywide, area-weighted figure across every soil survey map unit in Lincoln County, MO - never a reading for one specific parcel. Budget $750-$1,850 for a real perc test on any specific parcel - that's the only figure a permit application accepts.
Lincoln County: conventional vs. engineered cost
93.4% of Lincoln 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.
How Lincoln County, MO compares
Among the 3,058 rated counties on this site, Lincoln County, MO ranks 869 most-constrained nationally, and 60 of 114 within Missouri.
Related guides
How this rating is built, and its real limits · Conventional vs. engineered septic systems