City of Morgan Hill Sewer System Master Plan 2017
City of Morgan Hill Sanitary Sewer Flow Monitoring and Inflow/Infiltration Study
Table 3. List of Flow Monitoring Sites
Pipe Diameter (in)
Metering Site
Location
Site 1 Site 2 Site 3 Site 4 Site 5 Site 6 Site 7 Site 8 Site 9
18
Behind Residence Inn, off Madrone Pkwy. Butterfield Blvd., south of Jarvis Dr. Intersection of Main Ave. and Monterey Rd. E. Dunne Ave, just east of Butterfield Blvd. Intersection of Barrett Ave. and Railroad Ave. Intersection of Barrett Ave. and Railroad Ave. Intersection of Edes St. and Monterey Rd. W. Edmundson Ave., just west of Monterey Rd.
19.75
15 12 24
17.75
21
17.5
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
Q 1(Basin) Q 2(Basin) Q 3(Basin) Q 4(Basin) Q 5(Basin) Q 6(Basin) Q 7/8(Basin)
= Q 1(Site) = Q 2(Site) = Q 3(Site) = Q 4(Site) = Q 5(Site) = Q 6(Site)
Basin 1 Basin 2 Basin 3 Basin 4 Basin 5 Basin 6
817 910 345 823 807 765 284 481
– Q 1(Site) – Q 9(Site)
– Q 2(Site)
– Q 3(Site)
– Q 4(Site)
1,918
= Q 7(Site)
+ Q 8(Site)
Basin 7/8
Basin 7 4 Basin 8 4
Q 7(Basin) = Q 7(Site) Q 8(Basin) = Q 8(Site)
= Q 9(Site)
Q 9(Basin) Q 10(Basin)
Basin 9 Basin 10
1,094
454
= Q 10(Site)
City of Morgan Hill Collection System
= Q Harding
9,500
Q System
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.
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