City of Morgan Hill Sewer System Master Plan 2017

Table 3.5   Storm Events Analysis Sewer System Master Plan City of Morgan Hill

PRELIMINARY Single Rainfall Event Volume and  Intensity

Estimated Return  Interval

Storm Event

Volume

Peak Intensity

(in)

(in//hr)

February 26‐ February 27, 2014

< 1‐year 

1.38

0.24

February 28 ‐ March 1, 2014

2‐Year 6 Hour

2.04

0.45

Design Storm

10‐Year 24‐Hour

4.22

0.84

5/5/2017