Depth (cm) | Unit Name | Description* |
---|---|---|
0–9 | C | 2.5Y 4/3 (olive); fine sand; loose, abrupt wavy contact. Injected liquefaction sand. |
9–64 | Ah | 10YR 3/2 (very dark grayish brown); silt loam; friable, brittle; strong fine to medium nutty structure; sharp contact to injected sand, gradual wavy boundary to 3C(g). |
64–80 | 2C | 2.5Y 4/3 (olive); fine and medium sand; very friable to loose; sharp wavy contact. Injected sand. |
80–103 | 3C(g) | 2.5Y 5/1-2 (gray; 75%) with common (25%) fine distinct 10YR 5/4 (yellowish brown) mottles, loamy silt; friable, semideformable (soft feel); weak coarse blocky structure; clear wavy contact. |
103–145 | 4Cg | 2.5Y 4/1 (dark gray) with 7.5YR 4/4 (brown) with few vertically aligned mottles; fine sand and loamy silt in 4–5-cm-thick alternating beds; soft, semideformable; massive to weak medium blocky structure. |
There are no notes for this trench description.
* Soil description at vertical line 2.
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