Morehouse Parish, LA: the USDA septic-suitability picture

Very limited

Morehouse Parish, LA's SSURGO dominant class comes back "Very limited", covering 81.3% of the county. 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. For scale: 794.95 square miles and 23,787 people call Morehouse Parish home.

Before you rely on this for one lot

Two lots a mile apart in Morehouse Parish can carry different soil, even though they share one countywide rating. 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 Morehouse Parish, LA

Morehouse Parish'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.

How Morehouse Parish, LA compares

Among the 3,058 rated counties on this site, Morehouse Parish, LA ranks 1,979 most-constrained nationally, and 45 of 61 within Louisiana.

Further reading

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