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Table ES.3 Capital Improvement Program
Water System Master Plan
City of Morgan Hill
PRELIMINARY
Pipeline Improvements
Infrastructure Costs
Suggested Cost Allocation
Cost Sharing
Existing Diameter
New/Parallel/
Replace
Diameter
Length Unit Cost
Infr. Cost
Existing Users Future Users Existing Users
Future Users
(in)
(in)
(ft)
($)
($)
($)
($)
($)
Capital Improv.
Costs
2
Suggested Expenditure
Budget
Construction Trigger
Estimated Const.
Costs
1
Improv. No.
Pressure Zone
Alignment
Limits
Baseline Constr.
Costs
Jackson Oaks Pressure Zones
RP-2
Jackson Oaks
Hill Top Ct
From Jackson Oaks Dr to approx 550'
ne/o Jackson Oaks Dr
8
Replace
8
550
180
99,000
99,000
128,700
167,310
2018-2020
Immediate
100%
0%
167,310
0
RP-3
Jackson Oaks
Oak View Ct
From Jackson Oaks Dr to approx 700' s/o
Jackson Oaks Dr
8
Replace
8
700
180
126,000
126,000
163,800
212,940
2018-2020
Immediate
100%
0%
212,940
0
RP-8
Hydropneumatic Zone
Oak Canyon Dr
From Jackson Oaks Hydropneumatic tank
to Jackson Oaks Dr
8
Replace
8
600
180
108,000
108,000
140,400
182,520
2018-2020
Immediate
100%
0%
182,520
0
Subtotal - Jackson Oaks Pressure Zones
333,000
432,900
562,770
562,770
0
Subtotal - Pipeline Improvements 10,919,025 14,194,733 18,453,153
5,214,317 13,238,836
Storage Reservoir Improvements
Proposed Storage Capacity
(MG)
BR-T1
Boys Ranch
Demolish existing 0.55 MG Boys Ranch tank and replace with 1.20 MG tank
Replace
1.20
2,063,412
2,063,412
2,682,436
3,487,167
2026-2030
420 EDUs
30%
70%
1,046,150
2,441,017
GA-T1
Glen Ayre
Demolish existing 0.10 MG Glen Ayre tank and replace with 0.25 MG tank
Replace
0.25
537,347
537,347
698,551
908,116
2021-2025
Immediate
80%
20%
726,493
181,623
ED-T1
Nob Hill
Existing Edmundson tank site
New
0.90
1,934,449
1,934,449
2,514,784
3,269,219
2026-2030
2,350 EDUs
0%
100%
0
3,269,219
WD-T1
Woodland
Demolish existing 0.03 MG Woodland tank and replace with 0.25 MG tank
Replace
0.25
537,347
537,347
698,551
908,116
2021-2025
Immediate
70%
30%
635,681
272,435
HL-T1
Holiday 1
Dunne Ave approx 500' ne/o Flaming Oak Ln
New
0.85
1,826,980
1,826,980
2,375,073
3,087,596
2018-2020
E. Dunne Pump Station 1,
2, and 3 Abandonement
40%
60%
1,235,038
1,852,557
Subtotal - Storage Reservoir Improvements 6,899,535 8,969,395 11,660,214
3,643,363 8,016,851
Groundwater Well Improvements
Proposed Pumping Capacity
(gpm)
BR-W1
Boys Ranch
Burnett Ave
Approx 6,000' ne/o Monterey Ave
New
800
2,340,000
2,340,000
3,042,000
3,954,600
2031-2035
As development
occurs
0%
100%
0
3,954,600
NH-W2
Nob Hill
Butterfield Blvd
400' E of Railroad Ave and Fisher Ave
New
800
2,340,000
2,340,000
3,042,000
3,954,600
2031-2035
As development
occurs
0%
100%
0
3,954,600
Subtotal - Groundwater Well Improvements 4,680,000 6,084,000 7,909,200
0
7,909,200
Pump Station Improvements
Proposed Capacity
(gpm)
NH-PS1
Nob Hill
Dunne Ave and Magnolia Wy
New
3 @ 900 gpm
1,300,533
1,300,533
1,690,692
2,197,900
2018-2020
E. Dunne Pump Station 1,
2, and 3 Abandonement
40%
60%
879,160
1,318,740
HL-PS1
Holiday 1
Dunne Ave approx 500' ne/o Flaming Oak Ln
New
4 @ 550 gpm
1,113,467
1,113,467
1,447,507
1,881,759
2021-2025
Holiday Tank Construction
90%
10%
1,693,583
188,176
Subtotal - Pump Station Improvements 2,413,999 3,138,199 4,079,659
2,572,743 1,506,916
Pressure Reducing Valve Improvements
Proposed Size
(in)
HL-PRV1
Holiday 1
Thomas Gr approx 1,100' w/o Gnarled Oak Ln
New
3
47,300
47,300
61,490
79,937
2018-2020
Holiday Tank Construction
40%
60%
31,975
47,962
Subtotal - Pressure Reducing Valve Improvements
47,300
61,490
79,937
31,975
47,962
Comprehensive Plan Updates
Water System Master Plan Updates (Years 2021, 2026, 2031, 2036)
200,000
-
-
800,000
2021, 2026,
2031, 2036
65%
35%
520,000
280,000
Urban Water Management Plan Updates (Years 2021, 2026, 2031, 2036)
100,000
-
-
400,000
2021, 2026,
2031, 2036
65%
35%
260,000
140,000
Water Rate Study Updates (Years 2021, 2026, 2031, 2036)
100,000
-
-
400,000
2021, 2026,
2031, 2036
65%
35%
260,000
140,000
Subtotal - Comprehensive Plan Updates
1,600,000
1,040,000 560,000