Warren County, Kentucky
The dominant drainage class is Well drained and the dominant hydrologic group is B (moderate infiltration). 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 Warren County, Kentucky.
| Soil Map Unit | Acres | Drainage | Hydro Group | Dwellings | Septic |
|---|---|---|---|---|---|
| Crider silt loam, 2 to 6 percent slopes | 51K | Well drained | B | Somewhat limited | Somewhat limited |
| Baxter gravelly silt loam, 6 to 12 percent slopes | 40K | Well drained | B | Somewhat limited | Somewhat limited |
| Baxter gravelly silt loam, 12 to 20 percent slopes | 34K | Well drained | B | Very limited | Very limited |
| Fredonia-Vertrees complex, 6 to 12 percent slopes, very rocky | 25K | Well drained | C | Very limited | Very limited |
| Ramsey-Frondorf complex, 20 to 60 percent slopes | 22K | Somewhat excessively drained | D | Very limited | Very limited |
| Caneyville-Rock outcrop complex, 20 to 60 percent slopes | 20K | Well drained | D | Very limited | Very limited |
| Zanesville silt loam, 2 to 6 percent slopes | 14K | Moderately well drained | C | Very limited | Very limited |
| Nolin silt loam, frequently flooded | 14K | Well drained | B | Very limited | Very limited |
| Caneyville-Rock outcrop complex, 6 to 20 percent slopes | 11K | Well drained | D | Very limited | Very limited |
| Crider-Urban land complex, 2 to 6 percent slopes | 9K | Well drained | B | Somewhat limited | Somewhat limited |
| Frondorf silt loam, 12 to 20 percent slopes | 9K | Well drained | C | Very limited | Very limited |
| Crider silt loam, 6 to 12 percent slopes | 8K | Well drained | B | Somewhat limited | Somewhat limited |
| Nicholson silt loam, 2 to 6 percent slopes | 8K | Moderately well drained | C/D | Very limited | Very limited |
| Frondorf silt loam, 6 to 12 percent slopes | 7K | Well drained | C | Somewhat limited | Very limited |
| Rock outcrop-Caneyville complex, 20 to 60 percent slopes | 6K | Not rated | Not rated | ||
| Zanesville silt loam, 6 to 12 percent slopes, eroded | 6K | Moderately well drained | C/D | Very limited | Very limited |
| Lawrence silt loam, rarely flooded | 5K | Somewhat poorly drained | D | Very limited | Very limited |
| Pembroke silt loam, 0 to 2 percent slopes | 5K | Well drained | B | Somewhat limited | Somewhat limited |
| Hammack silt loam, 2 to 6 percent slopes | 5K | Well drained | B | Not limited | Somewhat limited |
| Baxter gravelly silt loam, 20 to 30 percent slopes | 4K | Well drained | B | Very limited | Very limited |
What This Means
Building & Foundations
About 56% of soils are rated "very limited" for dwellings with basements. Specific challenges include shallow bedrock, steep slopes, poor drainage in some areas, flood-prone areas. A geotechnical assessment is recommended before building.
Septic Systems
About 59% 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
Well-drained soils on sloped terrain — good for most plants but watch for erosion. Terracing, contour planting, and mulching help retain moisture and topsoil. Drip irrigation is more effective than sprinklers on slopes.