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City of Morgan Hill
Sanitary Sewer Flow Monitoring and Inflow/Infiltration Study
12-0248 AEG CofMorganHill FM Rpt.docx
Page 18 of 46
Figure 12. Rainfall Inverse Distance Weighting Method
The rain gauge distribution as calculated for each metering site for this project is shown i
n Table 6.Table 6. Rain Gauge Distribution by Basin
Metering
Basin
RG West
(%)
RG East
(%)
RG South
(%)
Basin 1
54.3%
45.7%
0.0%
Basin 2
65.2%
34.8%
0.0%
Basin 3
92.2%
7.8%
0.0%
Basin 4
48.2%
51.8%
0.0%
Basin 5
79.0%
21.0%
0.0%
Basin 6
7.4%
92.6%
0.0%
Basin 7/8
97.6%
2.4%
0.0%
Basin 9
89.4%
10.6%
0.0%
Basin 10
3.2%
0.0%
96.8%
System
53.5%
31.4%
15.1%