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City of Morgan Hill
Sanitary Sewer Flow Monitoring and Inflow/Infiltration Study
12-0248 AEG CofMorganHill FM Rpt.docx
Page 11 of 46
Table 3. List of Flow Monitoring Sites
Metering
Site
Pipe
Diameter
(in)
Location
Site 1
18
Behind Residence Inn, off Madrone Pkwy.
Site 2
19.75
Butterfield Blvd., south of Jarvis Dr.
Site 3
15
Intersection of Main Ave. and Monterey Rd.
Site 4
12
E. Dunne Ave, just east of Butterfield Blvd.
Site 5
24
Intersection of Barrett Ave. and Railroad Ave.
Site 6
17.75
Intersection of Barrett Ave. and Railroad Ave.
Site 7
21
Intersection of Edes St. and Monterey Rd.
Site 8
17.5
W. Edmundson Ave., just west of Monterey Rd.
Site 9
15
Hale Ave., north of Wright Ave.
Site 10
11.75
Easement west of Monterey Rd., north of California Ave.
Table 4. Flow Monitoring Basin Information
Flow
Metering
Basin
Metering
Basin Size
(acres)
Basin Flow Calculation
Basin 1
817
Q
1(Basin)
= Q
1(Site)
Basin 2
910
Q
2(Basin)
= Q
2(Site)
– Q
1(Site)
Basin 3
345
Q
3(Basin)
= Q
3(Site)
– Q
9(Site)
Basin 4
823
Q
4(Basin)
= Q
4(Site)
Basin 5
807
Q
5(Basin)
= Q
5(Site)
– Q
2(Site)
– Q
3(Site)
– Q
4(Site)
Basin 6
1,918
Q
6(Basin)
= Q
6(Site)
Basin 7/8
765
Q
7/8(Basin)
= Q
7(Site)
+ Q
8(Site)
Basin 7
4
284
Q
7(Basin)
= Q
7(Site)
Basin 8
4
481
Q
8(Basin)
= Q
8(Site)
Basin 9
1,094
Q
9(Basin)
= Q
9(Site)
Basin 10
454
Q
10(Basin)
= Q
10(Site)
City of Morgan Hill
Collection System
9,500
Q
System
= Q
Harding
4
Basin 7 and 8 sizes in acres assume that cross-connections between the basins were not active during this flow monitoring
study. Report analyses assume non-active cross-connections and analysis results are shown for informational purposes only
and should be used per the discretion of the reader.