Difference between revisions of "Sediment trap sizing table"
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*Table assumes 2:1 side slopes. | *Table assumes 2:1 side slopes. | ||
*Minimum depth is from trap bottom to weir crest and includes both wet and dry storage.</font size> | *Minimum depth is from trap bottom to weir crest and includes both wet and dry storage.</font size> | ||
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| + | Sediment trap sizing table (Source: adapted from District of Columbia Erosion and Sediment Control Manual, 2017) | ||
[[category:table]] | [[category:table]] | ||
Revision as of 14:03, 5 February 2019
Sediment trap sizing table
Link to this table
| Drainage area (ac) | Total Volume (ft3) | Wet Volume (ft3) | Dry Volume (ft3) | Minimum Depth (ft) | Depth of Permanent Pool (ft) | Minimum Bottom Length (ft) | Minimum Bottom Width |
|---|---|---|---|---|---|---|---|
| 1 | 3600 | 1800 | 1800 | 2.5 | 1.5 | 46 | 23 |
| 2 | 7200 | 3600 | 3600 | 2.75 | 1.5 | 64 | 32 |
| 3 | 10800 | 5400 | 5400 | 3.0 | 1.75 | 76 | 38 |
Notes:
- Table assumes 2:1 side slopes.
- Minimum depth is from trap bottom to weir crest and includes both wet and dry storage.
Sediment trap sizing table (Source: adapted from District of Columbia Erosion and Sediment Control Manual, 2017)