Stormwater Management Report South Hope Chapel Rd. Subdivision Project #23184
POA-2
Storm Event (year)Existing Onsite Peak Runoff (CFS)Required Reduction (%)Allowable Peak Runoff (cfs)
2 (current)0.12500.06
2 (future)0.15500.08
10 (current)0.31250.23
10 (future)0.51250.38
100 (current)1.36201.09
100 (future)1.98201.58
POA-3
Storm Event (year)Existing Onsite Peak Runoff (CFS)Required Reduction (%)Allowable Peak Runoff (cfs)
2 (current)0.0500.0
2 (future)0.0500.0
10 (current)0.0250.0
10 (future)0.01250.008
100 (current)0.18200.14
100 (future)0.48200.38
POA-4
Storm Event (year)Existing Onsite Peak Runoff (CFS)Required Reduction (%)Allowable Peak Runoff (cfs)
2 (current)0.2500.1
2 (future)0.23500.12
10 (current)0.39250.29
10 (future)0.62250.47
100 (current)1.76201.41
100 (future)2.64202.11
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