Harlan County, NE: the USDA septic-suitability picture

Somewhat limited

Harlan County, NE: USDA's soil survey calls 51.8% of the county "Somewhat limited" for a septic leach field. A conventional system can still work here with design changes - a larger field, added fill, or a shallower layout - but it isn't guaranteed. For scale: 553.466 square miles and 3,018 people call Harlan County home.

Before you rely on this for one lot

USDA's survey covers the whole of Harlan County, NE at once, not any single address. The real answer for one lot is still a site-specific perc test, running about $750-$1,850 (typically near $1,300).

Budgeting for a system in Harlan County, NE

Harlan County's soil reading pushes the likely outcome toward an engineered system rather than a conventional one. 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.

Harlan County's rank among Nebraska counties

Among the 3,058 rated counties on this site, Harlan County, NE ranks 2,939 most-constrained nationally, and 90 of 93 within Nebraska.

Before you act on this

How this rating is built, and its real limits · How a percolation test actually works