This page summarizes USDA SSURGO mapped soil information for Madison County, Alabama.
Coverage measures mapped SSURGO intersection with Census land geometry. It does not mean that every parcel or point has complete soil information.
County summaries provide regional context across mapped soil units. Address lookup combines available public datasets for the Census-matched location.
| Symbol | Map Unit Name | Mapped Acres | % of Mapped Area |
|---|---|---|---|
| Sc | Sharkey clay, 0 to 1 percent slopes, rarely flooded, south | 10,005.85 | 1.92% |
| 94 | Oro Fino-Poin complex, 15 to 45 percent slopes | 6,383.28 | 1.23% |
| Ko | Kokomo silty clay loam, 0 to 2 percent slopes | 6,058.21 | 1.16% |
| 15 | Enders-Leesburg complex, 8 to 20 percent slopes | 5,937.63 | 1.14% |
| 16 | Enders-Leesburg complex, 20 to 40 percent slopes | 5,534.75 | 1.06% |
| 74 | Dorovan and Pamlico soils, depressional | 4,695.37 | 0.9% |
| CsB | Crosby-Lewisburg silt loams, 2 to 6 percent slopes | 4,557.83 | 0.88% |
| 73140 | Clarksville-Scholten complex, 15 to 45 percent slopes, very stony | 4,473.8 | 0.86% |
| 6778 | Nora-Crofton complex, 6 to 11 percent slopes, eroded | 4,404.86 | 0.85% |
| CrA | Crosby silt loam, fine-loamy subsoil, 0 to 2 percent slopes | 4,365.01 | 0.84% |
| Rs | Rockland, limestone, steep | 3,872.07 | 0.74% |
| 5 | Blanton sand, 0 to 5 percent slopes | 3,857.45 | 0.74% |
| DbB2 | Decatur silty clay loam, 2 to 6 percent slopes, eroded | 3,821.9 | 0.73% |
| 119 | Sebud-Hapgood-Rock outcrop complex, 25 to 60 percent slopes | 3,546.29 | 0.68% |
| Ts | Tensas-Sharkey complex, 0 to 3 percent slopes, gently undulating | 3,506.15 | 0.67% |
| Component | Drainage Class | Hydrologic Group | Estimated Acres | % of Mapped Area |
|---|---|---|---|---|
| Sharkey | Poorly drained | D | 12,922.17 | 2.48% |
| Madison | Well drained | B | 12,741.7 | 2.45% |
| Crosby | Somewhat poorly drained | C/D | 9,157.4 | 1.76% |
| Cecil | Well drained | B | 9,029.01 | 1.74% |
| Rock outcrop | Unspecified | D | 8,676.5 | 1.67% |
| Water | Subaqueous | D | 7,480.43 | 1.44% |
| Enders | Well drained | C, D | 7,365.89 | 1.42% |
| Loring | Moderately well drained | C, D, C/D | 6,692.55 | 1.29% |
| Kokomo | Very poorly drained, Poorly drained | C/D | 6,093.1 | 1.17% |
| Crago | Well drained | B | 5,763.32 | 1.11% |
| Providence | Moderately well drained | C, C/D | 5,501.41 | 1.06% |
| Smithdale | Well drained | B | 5,078.15 | 0.98% |
| Kalsted | Somewhat excessively drained, Well drained | A | 5,007.9 | 0.96% |
| Leesburg | Well drained | B | 4,919.07 | 0.95% |
| Clarksville | Somewhat excessively drained | B, A | 4,757.93 | 0.91% |
Hydrologic soil groups are USDA/NRCS classifications related to runoff potential under specified soil conditions. They are not a property-level flood-risk rating.