This page summarizes USDA SSURGO mapped soil information for Marion County, Indiana.
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 |
|---|---|---|---|
| 22 | Candler sand, 0 to 5 percent slopes | 6,828.66 | 2.65% |
| 4671 | Irwin silty clay loam, 1 to 3 percent slopes | 6,182.61 | 2.4% |
| BoC | Bowie fine sandy loam, 1 to 5 percent slopes | 4,563.46 | 1.77% |
| SkF | Smithdale fine sandy loam, 12 to 40 percent slopes | 2,890.65 | 1.12% |
| 9 | Arredondo sand, 0 to 5 percent slopes | 2,797.38 | 1.08% |
| TnD | Tenaha loamy fine sand, 5 to 15 percent slopes | 2,652.48 | 1.03% |
| GuF | Gilpin-Culleoka-Upshur silt loams, 35 to 65 percent slopes | 2,487.82 | 0.96% |
| CtE | Cuthbert fine sandy loam, 5 to 15 percent slopes | 2,477.75 | 0.96% |
| 34 | Smithdale-Luverne association, 12 to 35 percent slopes | 2,464.68 | 0.96% |
| CuE | Cuthbert gravelly fine sandy loam, 5 to 15 percent slopes | 2,335.06 | 0.91% |
| WuA | Woodburn silt loam, 0 to 3 percent slopes | 2,285.72 | 0.89% |
| 4540 | Clime silty clay loam, 1 to 3 percent slopes | 2,239.36 | 0.87% |
| Bg | Bouldery colluvium, Allen soil material (Bouldin) | 2,201.59 | 0.85% |
| 4 | Arkana-Moko complex, 20 to 40 percent slopes, very rocky | 2,164.49 | 0.84% |
| LuC | Lilbert loamy fine sand, 2 to 5 percent slopes | 2,140.85 | 0.83% |
| Component | Drainage Class | Hydrologic Group | Estimated Acres | % of Mapped Area |
|---|---|---|---|---|
| Candler | Excessively drained, Well drained | C, A | 7,192.58 | 2.79% |
| Water | Subaqueous | D | 6,097.92 | 2.36% |
| Smithdale | Well drained | B, A | 6,054.65 | 2.35% |
| Irwin | Moderately well drained | D | 6,047.98 | 2.34% |
| Bowie | Well drained | C, B | 4,679.73 | 1.81% |
| Cuthbert | Well drained | C | 4,607.57 | 1.79% |
| Troup | Somewhat excessively drained | A | 3,599.48 | 1.4% |
| Clime | Well drained | D | 3,397.62 | 1.32% |
| Tenaha | Well drained | B | 3,211.17 | 1.25% |
| Urban land | Unspecified | Unspecified | 2,892.25 | 1.12% |
| Culleoka | Well drained | B | 2,803.47 | 1.09% |
| Arredondo | Well drained | A | 2,615.72 | 1.01% |
| Ramsey | Somewhat excessively drained | D | 2,555.86 | 0.99% |
| Blount | Somewhat poorly drained | D | 2,495.75 | 0.97% |
| Lily | Well drained | B | 2,433.1 | 0.94% |
Hydrologic soil groups are USDA/NRCS classifications related to runoff potential under specified soil conditions. They are not a property-level flood-risk rating.