City of Morgan Hill Sewer System Master Plan 2017

City of Morgan Hill Sanitary Sewer Flow Monitoring and I/I Study

BASIN 7+8

I/I Summary: Event 1

Baseline and Realtime Flows with Rainfall Data over Monitoring Period

Rainfall: 1.75 inches Event 1

0.0 0.2 0.4 0.6 0.8 1.0 1.2

0.00 0.20 0.40 0.60 0.80 1.00 1.20

Flow (mgd)

Rain (in/hr)

02/25

02/26

02/27

02/28

03/01

03/02

03/03

03/04

03/05

03/06

03/07

03/08

03/09

03/10

03/11

03/12

03/13

03/14

03/15

03/16

Event 1 Detail Graph

1.20

0.0

1.00

0.2

0.80

0.4

0.60

0.6

0.40 Flow (mgd)

0.8

Rain (in/hr)

0.20

1.0

0.00

1.2

02/28

03/01

03/02

Storm Event I/I Analysis (Rain = 1.75 inches)

Capacity

Inflow / Infiltration

Peak Flow: PF:

Peak I/I Rate:

mgd

mgd

1.08 2.71

0.67

Total I/I:

gallons 230,000

12-0248 AEG Morgan Hill FM and II Rpt.doc

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