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<tr> | <tr> | ||
<td>Gravel, sandy gravel, and silty gravels</td> | <td>Gravel, sandy gravel, and silty gravels</td> | ||
− | <td>''GW'' – Well-graded gravel or well-graded gravel with sand | + | <td>'''GW''' – Well-graded gravel or well-graded gravel with sand |
− | ''GP'' – Poorly graded gravel or poorly graded gravel with sand | + | '''GP''' – Poorly graded gravel or poorly graded gravel with sand |
</td> | </td> | ||
<td>1.63</td> | <td>1.63</td> |
Soil texture | Corresponding Unified Soil Classification | Design Infiltration Rate (in/hr) |
---|---|---|
Gravel, sandy gravel, and silty gravels | GW – Well-graded gravel or well-graded gravel with sand
GP – Poorly graded gravel or poorly graded gravel with sand |
1.63 |
Sand, loamy sand, and sandy loam | GM – Silty gravel or silty gravel with sand
SW – Well-graded sand or well-graded sand with gravel SP – Poorly graded sand or poorly graded sand with gravel |
0.8 |
Silt loam | SM – Silty sand or silty sand with gravel | 0.3 |
Loam | ML – Silt
OL – Organic silt or organic silt with sand or gravel or gravelly organic silt |
0.3 |
Sandy clay loam | GC – Clayey gravel or clayey gravel with sand
SC – Clayey sand or clayey sand with gravel |
0.2 |
Clay, clay loam, silty clay loam, sandy clay, and silty clay | CL – Lean clay or lean clay with sand or gravel or gravelly lean clay
CH – Fat clay or fat clay with sand or gravel or gravelly fat clay OH – Organic clay or organic clay with sand or gravel or gravelly organic clay MH – Elastic silt or elastic silt with sand or gravel |
0.06 |