Etowah County, Alabama
The most common soil here is Hartsells, on about 10% of the land: a fine sandy loam, gritty and crumbly. Minvale and Conasauga come next.
About 73% of the land drains well, and 8% stays wet for long stretches; groundwater comes within two feet of the surface under 10% of it.
USDA rates 80% of the land very limited for a standard septic drain field, and 68% very limited for homes with basements. That means extra cost or special design, not that it can't be done.
Worth knowing: 13% of the land floods occasionally or more, and bedrock lies within 40 inches under 50% of it.
Soils change over short distances, so look up an address below for the soil at that exact spot and the reasons behind each rating.
The soils you're most likely standing on
The biggest named soils in Etowah County, Alabama, each drawn five feet deep from its official USDA description, in its recorded colors.
Dots mark gravel; white flecks mark lime. Shares are by acres across the survey area, and each mapped patch usually mixes several of these soils.
The biggest mapped areas
The dominant drainage class is Well drained and the dominant hydrologic group is B (moderate infiltration). The most common soil order is Ultisols — strongly weathered soils with clay-enriched subsoils, common in warm humid climates. 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 Etowah County, Alabama. Search your address to find the exact soil composition, drainage, and series details at your specific location.
| Soil Map Unit | Acres | Drainage | Hydro Group | Dwellings | Septic |
|---|---|---|---|---|---|
| Linker-Townley complex, 15 to 30 percent slopes | 28K | Well drained | C | Very limited | Very limited |
| Conasauga loam, 1 to 5 percent slopes | 25K | Moderately well drained | D | Somewhat limited | Very limited |
| Hartsells fine sandy loam, 6 to 15 percent slopes | 25K | Well drained | C | Very limited | Very limited |
| Minvale-Bodine complex, 15 to 30 percent slopes | 18K | Well drained | B | Very limited | Very limited |
| Chewacla silt loam | 16K | Somewhat poorly drained | B/D | Very limited | Very limited |
| Hartsells-Nauvoo complex, 2 to 6 percent slopes, moderately eroded | 15K | Well drained | C | Very limited | Very limited |
| Minvale cherty loam, 6 to 15 percent slopes | 14K | Well drained | B | Somewhat limited | Somewhat limited |
| Holston fine sandy loam, 1 to 5 percent slopes | 12K | Well drained | B | Not limited | Somewhat limited |
| Nella-Rock outcrop association, steep | 11K | Well drained | B | Very limited | Very limited |
| Minvale-Bodine association, steep | 9K | Well drained | B | Very limited | Very limited |
| Nella-Townley association, steep | 9K | Well drained | B | Very limited | Very limited |
| Cloudland loam, 0 to 3 percent slopes | 8K | Moderately well drained | C | Very limited | Very limited |
| Townley silt loam, 3 to 12 percent slopes | 8K | Well drained | D | Somewhat limited | Very limited |
| Allen-Rock outcrop association, steep | 8K | Well drained | B | Very limited | Very limited |
| Gaylesville silt loam | 8K | Somewhat poorly drained | C/D | Very limited | Very limited |
| Nella-Allen association, steep | 7K | Well drained | B | Very limited | Very limited |
| Hartsells-Rock outcrop complex, 2 to 10 percent slopes | 7K | Well drained | C | Very limited | Very limited |
| Firestone silt loam, 6 to 15 percent slopes | 6K | Well drained | D | Very limited | Very limited |
| Conasauga-Urban land complex, 2 to 15 percent slopes | 6K | Moderately well drained | D | Somewhat limited | Very limited |
| Cedarbluff fine sandy loam | 6K | Somewhat poorly drained | C/D | Very limited | Very limited |
Soil Orders in This Area
The USDA classifies every soil into one of 12 soil orders. Here are the dominant orders found in this survey area.
What This Means
Building & Foundations
About 68% of soils are rated "very limited" for dwellings with basements. Specific challenges include steep slopes, poor drainage in some areas, flood-prone areas. A geotechnical assessment is recommended before building.
Septic Systems
About 80% 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.