City of Morgan Hill Water System Master Plan 2017

Table 7.4 Storage Capacity Analysis by Pressure Zone Water System Master Plan City of Morgan Hill

PRELIMINARY

Existing Storage Reservoirs

Existing Water Storage Requirements Future Water Storage Requirements

Proposed New Storage Reservoirs

Pressure Zone

Jackson Oaks Total

Total

Total

Total

Total Storage

Boys Ranch 2 Llagas

Encino

El Toro

Nob Hill

E Dunne

Existing and Future Storage Balance

Glen Ayre

Storage Balance for Existing Demands

Woodland

Edmunson

Operational + Emergency

Operational + Emergency

Glen Ayre 2

Woodland 2

Existing Average Day Demand

Existing Maximum Day Demand

Future Average Day Demand

Future Maximum Day Demand

Boys Ranch 1

Boys Ranch 3

Edmundson 2

Total Existing and Future Storage Requirement

Holiday Lake 1

Holiday Lake 2

Fire Protection

Fire Protection

ED-T1 BR-T1 WD-T1 GA-T1 HL-T1

(MG)

(MG)

(MG)

(MG)

(MGD)

(MGD)

(MG)

(MG)

(MG)

(MGD)

(MGD)

(MG)

(MG)

(MG)

(MG)

(MG)

(MG)

(MG)

(MG)

(MG)

(MG)

(MG)

(MG)

(MG)

(MG)

(MG)

(MG)

(MG)

(MG)

(MG)

(MG)

(MG)

(MG)

Central Zones (Nob Hill and Boys Ranch Pressure Zones) Nob Hill Zone 1

4.39 8.77 4.39 0.63 5.02 2.10 4.20 2.10 0.63 2.73 7.12

2.00 4.25

6.25 1.23

0.90

0.90 7.15 0.03

Boys Ranch Zone

0.73 1.46 0.73 0.63 1.36 0.85 1.70 0.85 0.63 1.48 2.21

0.55 1.03

1.58 0.22

1.20

1.20 2.23 0.02

Subtotal

5.12 10.23 5.12 1.26 6.38 2.95 5.90 2.95 1.26 4.21 9.33

7.83 1.45

2.10 9.38 0.05

West Side Pressure Zones

Llagas Zone

0.12 0.24 0.12 0.18 0.30 0.10 0.21 0.10 0.18 0.28 0.40

0.35

0.35 0.05

0.00 0.35 -0.05

Woodland Zone

0.01 0.02 0.01 0.18 0.19 0.004 0.008 0.004 0.18 0.18 0.19

0.03

0.03 -0.16

0.25

0.25 0.25 0.06

Glen Ayre Zone

0.03 0.06 0.03 0.18 0.21 0.003 0.007 0.003 0.18 0.18 0.21

0.10

0.10 -0.11

0.25

0.25 0.25 0.04

El Toro Zone 2

0.16 0.33 0.16 0.18 0.34 0.02 0.05 0.02 0.18 0.20 0.37

0.50

0.50 0.16

0.00 0.50 0.13

Encino Zone

0.07 0.14 0.07 0.18 0.25 0.02 0.03 0.02 0.18 0.20 0.27

0.60

0.60 0.35

0.00 0.60 0.33

Subtotal

0.39 0.79 0.39 0.90 1.29 0.15 0.30 0.15 0.90 1.05 1.44

1.58 0.29

0.50 1.95 0.51

East Side Pressure Zones

Holiday Lake Zone

0.08 0.16 0.08 0.18 0.26 0.01 0.01 0.01 0.18 0.19 0.27

0.50 0.20

0.70 0.44

0.00 0.70 0.43

Holiday 1,2,3 Zones

0.16 0.33 0.16 0.18 0.34 0.21 0.42 0.21 0.18 0.39 0.55

0.00 -0.34

0.85

0.85 0.85 0.30

Jackson Oaks Zone 3

0.23 0.45 0.23 0.18 0.41 0.02 0.04 0.02 0.18 0.20 0.43

0.35 0.35 -0.06

0.00 0.35 -0.08

Subtotal

0.47 0.94 0.47 0.54 1.01 0.24 0.48 0.24 0.54 0.78 1.25

1.05 0.04

0.85 1.90 0.65

Total

5.98 11.96

8.68 3.34 6.68

6.04 12.02

10.46 1.78

3.45 13.23 1.21

2/15/2017

Notes: 1. Nob Hill Zone includes East Street Zone demands. 2. El Toro Zone includes Peak and Main Zone and Spring Hill Zone demands. 3. Jackson Oaks Zone includes Hydropneumatic Zone demands.