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Recent content by bgo84
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Detention Pond by Rational Method
While I would switch over to using SCS instead of rational, there is a crude way to get close. Rv = 0.05 + 0.9 * IA Where: Rv = Runoff coefficient (unitless) IA = Impervious fraction (unitless) DV = 3630 * RD * RV * A DV = Design volume (cu ft) RD = Design storm depth (in) A = Drainage area...- bgo84
- Post #4
- Forum: Storm/Flood engineering
