City of Morgan Hill Water System Master Plan 2017

Table 8.1 Unit Costs

Water System Master Plan City of Morgan Hill

PRELIMINARY

Pipelines

Cost 2

Pipe Size

(in)

($/lineal foot)

6

$160

8

$180

10

$207

12

$229

16

$276

18

$297

20

$340

24

$372

30

$412

36

$485

Pump Stations Estimated Pumping Station Project Cost = 2.075*10 (0.7583*log(Q)+3.1951) where Q is in gpm

Pressure Reducing Stations

Size (in)

Cost ($)

3" valve

$47,300

6" valve

$77,400

Storage Reservoirs ($/gallon)

≤1.0 MG

$2.15

1.1 MG-3.0 MG

$1.72

3.1 MG - 5.0 MG

$1.24

> 5 MG

$0.92

Groundwater Wells

800 gpm Capacity

$2,340,000

2/16/2017

Notes:

1. Construction costs estimated using January 2017 ENR CCI of 10,532.

2. Pipeline unit costs based on water main construction estimates provided by

City staff.