Septic suitability in Swisher County, TX
Very limited
Swisher County, TX's SSURGO dominant class comes back "Very limited", covering 88.9% of the county. This is the reading that pushes a project toward an engineered system rather than a conventional one, and it covers 88.9% of Swisher County's land. For scale: 890.16 square miles and 6,877 people call Swisher County home.
Before you rely on this for one lot
USDA's survey covers the whole of Swisher County, TX 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 Swisher County, TX
Swisher 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.
Swisher County's rank among Texas counties
Among the 3,058 rated counties on this site, Swisher County, TX ranks 1,384 most-constrained nationally, and 102 of 253 within Texas.
Related guides
How this rating is built, and its real limits · Conventional vs. engineered septic systems