This checklist contains list of points to consider while designing of a Detention Pond and its related calculations.
Sr | Check Item | Done |
1 | Detention pond design calculations shown, method used specified. | |
2 | Provide detention pond volume sizing calculations and/or computation table. | |
3 | Provide stage-discharge table and/or curve information. | |
4 | Provide weir and/or orifice sizing calculations for outfall structure. | |
5 | Existing and proposed contours shown and labeled. | |
6 | Cross-section of pond including side slopes, normal pool elevation (if applicable), show 100-yr WSE, 25-yr WSE, 10-yr WSE, and 2-yr WSE | |
7 | Detail of pond outfall structure showing all elevations as necessary. | |
8 | Trash rack (and detail) provided for smaller orifice openings. | |
9 | Overflow spillway location and design information provided. | |
10 | Erosion Hazard Setback Easement and 100-yr floodplain(s) shown as applicable. | |
11 | Show and label all existing/proposed utilities and easements. | |
12 | Access/maintenance ramp provided (max slope 6:1). |