Septic soil in Maverick County, TX, by the numbers

Very limited

76.8% of Maverick County, TX's surveyed soil comes back "Very limited" in USDA's own SSURGO data, the county's dominant condition for a septic absorption field. Expect the ground itself to work against a plain gravity system; USDA's strictest bucket alone covers 76.8% of the county. Maverick County covers 1,279.481 square miles and counts 58,829 residents.

This is a county figure, not a parcel figure

Two lots a mile apart in Maverick County can carry different soil, even though they share one countywide rating. A site-specific perc test, usually $750-$1,850, is what a health department will actually require before permitting a lot in Maverick County.

System cost, conventional vs. engineered

Given Maverick County's rating, plan for the engineered-system range rather than the conventional one. The engineered-system range, $10,000-$40,000 (mound or aerobic treatment), is the more realistic number to plan around, against $3,000-$8,000 for a conventional system on the rare lot that passes.

Maverick County's rank among Texas counties

Nationally, Maverick County, TX is the 2,189-most-constrained of 3,058 rated counties for septic soil. Within Texas alone it ranks 165 of 253.

Related guides

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