DeWitt County, Texas
The dominant drainage class is Well drained and the dominant hydrologic group is A (high infiltration, low 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 DeWitt County, Texas.
| Soil Map Unit | Acres | Drainage | Hydro Group | Dwellings | Septic |
|---|---|---|---|---|---|
| Tremona loamy fine sand, 1 to 5 percent slopes | 49K | Somewhat poorly drained | A | Somewhat limited | Very limited |
| Leming loamy fine sand, 0 to 5 percent slopes | 48K | Moderately well drained | C | Somewhat limited | Very limited |
| Papalote fine sandy loam, 1 to 3 percent slopes | 44K | Moderately well drained | C | Somewhat limited | Very limited |
| Sarnosa fine sandy loam, 2 to 5 percent slopes | 37K | Well drained | A | Not limited | Very limited |
| Sarnosa fine sandy loam, 1 to 3 percent slopes | 34K | Well drained | A | Not limited | Very limited |
| Tremona gravelly loamy sand, 1 to 5 percent slopes | 23K | Somewhat poorly drained | A | Somewhat limited | Very limited |
| Weesatche sandy clay loam, 1 to 3 percent slopes | 21K | Well drained | B | Somewhat limited | Somewhat limited |
| Denhawken-Elmendorf complex, 0 to 3 percent slopes | 20K | Well drained | D | Very limited | Very limited |
| Meguin silty clay loam, occasionally flooded | 19K | Well drained | B | Very limited | Very limited |
| Sarnosa fine sandy loam, 5 to 8 percent slopes | 15K | Well drained | A | Not limited | Very limited |
| Shiner fine sandy loam, 1 to 5 percent slopes | 15K | Well drained | D | Very limited | Very limited |
| Fordtran loamy fine sand, 0 to 5 percent slopes | 14K | Moderately well drained | D | Somewhat limited | Very limited |
| Runge fine sandy loam, 1 to 3 percent slopes | 13K | Well drained | B | Not limited | Somewhat limited |
| Silvern-Ellen complex, 1 to 8 percent slopes | 12K | Well drained | A | Not limited | Somewhat limited |
| Straber loamy fine sand, 1 to 5 percent slopes | 12K | Moderately well drained | C | Very limited | Very limited |
| Orelia fine sandy loam, 0 to 2 percent slopes | 11K | Somewhat poorly drained | D | Very limited | Very limited |
| Crockett fine sandy loam, 1 to 3 percent slopes | 11K | Moderately well drained | D | Very limited | Very limited |
| Shiner fine sandy loam, 5 to 8 percent slopes | 10K | Well drained | D | Very limited | Very limited |
| Meguin soils, frequently flooded | 10K | Well drained | B | Very limited | Very limited |
| Sarnosa soils, 3 to 5 percent slopes, eroded | 10K | Well drained | B | Not limited | Very limited |
What This Means
Building & Foundations
About 25% of soils have significant building limitations, while the rest are generally suitable. Check specific sites carefully — conditions vary across the area.
Septic Systems
About 89% of soils are rated "very limited" for septic absorption fields. Despite good drainage overall, limitations may stem from shallow bedrock, steep slopes, or seasonal conditions. Engineered or alternative systems are frequently required. Always get a professional perc test before purchasing land that needs septic.
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.