Van Wert County, OH: the USDA septic-suitability picture
Very limited
Van Wert County, OH: USDA's soil survey calls 99.6% of the county "Very limited" for a septic leach field. That reading means a conventional system is a poor bet here - 99.6% of Van Wert County lands in the strictest "very limited" bucket USDA uses. The county spans 409.15 square miles, home to 28,887 people.
What this number does and doesn't tell you
Van Wert County's rating is an average across the whole county, not a promise about any one lot inside it. Budget $750-$1,850 for a real perc test on any specific parcel - that's the only figure a permit application accepts.
Van Wert County: conventional vs. engineered cost
99.6% of Van Wert 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 Van Wert County, OH compares
Among the 3,058 rated counties on this site, Van Wert County, OH ranks 17 most-constrained nationally, and 2 of 87 within Ohio.
Before you act on this
How this rating is built, and its real limits · Conventional vs. engineered septic systems