Zapata County, Texas
The dominant drainage class is Well drained and the dominant hydrologic group is D (very slow infiltration, high runoff). This report summarizes the major soil map units across the survey area to help you understand what to expect when buying, building, or gardening in Zapata County, Texas.
| Soil Map Unit | Acres | Drainage | Hydro Group | Dwellings | Septic |
|---|---|---|---|---|---|
| Hebbronville loamy fine sand, 0 to 3 percent slopes | 125K | Well drained | A | Not limited | Not limited |
| Brennan fine sandy loam, 0 to 3 percent slopes | 73K | Well drained | B | Not limited | Somewhat limited |
| Maverick soils, 1 to 8 percent slopes | 55K | Well drained | D | Very limited | Very limited |
| Aguilares fine sandy loam, 0 to 3 percent slopes | 51K | Well drained | B | Not limited | Somewhat limited |
| Copita fine sandy loam, 0 to 3 percent slopes | 38K | Well drained | C | Somewhat limited | Very limited |
| Comitas loamy fine sand, 0 to 3 percent slopes | 36K | Well drained | A | Not limited | Not limited |
| Brundage fine sandy loam, 0 to 3 percent slopes, rarely flooded | 32K | Moderately well drained | D | Very limited | Very limited |
| Veleno clay loam, 0 to 2 percent slopes, occasionally flooded | 31K | Moderately well drained | D | Very limited | Very limited |
| Catarina clay, 0 to 2 percent slopes | 22K | Moderately well drained | D | Very limited | Very limited |
| Water | 21K | D | Not rated | Not rated | |
| Tela sandy clay loam, 0 to 1 percent slopes, occasionally flooded | 19K | Well drained | B | Very limited | Very limited |
| Maverick-Catarina complex, 0 to 8 percent slopes | 19K | Well drained | D | Very limited | Very limited |
| Nueces-Sarita complex, 0 to 3 percent slopes | 18K | Moderately well drained | B | Not limited | Somewhat limited |
| Area not surveyed, access denied | 16K | Not rated | Not rated | ||
| Falfurrias fine sand, 0 to 5 percent slopes | 15K | Somewhat excessively drained | A | Not limited | Very limited |
| Garceno clay loam, 0 to 2 percent slopes | 15K | Well drained | B | Very limited | Somewhat limited |
| Escobas fine sandy loam, 1 to 3 percent slopes | 11K | Well drained | A | Not limited | Not limited |
| Brennan-Gullied land-Maverick association, 1 to 8 percent slopes, eroded | 11K | Well drained | D | Not limited | Somewhat limited |
| Viboras clay, 0 to 5 percent slopes | 10K | Moderately well drained | D | Very limited | Very limited |
| Nido-Rock outcrop complex, 3 to 15 percent slopes | 10K | Well drained | D | Very limited | Very limited |
What This Means
Building & Foundations
About 33% of soils have significant building limitations, while the rest are generally suitable. Check specific sites carefully — conditions vary across the area.
Septic Systems
About 39% of soils have significant septic limitations, while others are more suitable. A perc test is essential — conditions vary across the area.
Gardening & Agriculture
Drainage is generally favorable for gardening. Adding compost and mulch will improve fertility and water retention. Test your soil's pH before planting — most vegetables prefer 6.0-7.0.