Peak discharge (cfs)
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Outflow rate (cfs) based on different outlet configurations
Design rainfall event Pre-development 1-yr 24-hr Instantaneous volume 1-yr 24-hr routed (R124) Development 2-yr 24-hr peak Instantaneous volume Development 2-yr 24-hr peak routed (R224)
1-yr 24-hr (2.4 inches) 6.7 4.22 2.1 3.9 4.9
2-yr 24-hr (2.8 inches) 11.6 4.9 6.7 4.5 5.7
10-yr 24-hr (4.2 inches) 36.7 11.2 36.8 11.0 35.5
100-yr 24-hr (6.0 inches) 81.8 29.1 81.5 29.1 81.4

This page was last modified on 1 May 2015, at 08:09.

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