|
|
The Costs of Water Factory 21
|
| CAPITAL AND CONSTRUCTION COSTS |
|
|
State
|
Federal
|
OCWD
|
Total
|
| Investigations and Improvements |
$ 130,000
|
$ 0
|
$ 2,145,000
|
$ 2,275,000
|
| Wastewater Reclamation |
$ 6,850,000
|
$ 3,116,000
|
$ 3,434,000
|
$13,400,000
|
| Injection Barrier Facilities |
$ 350,000
|
$ 160,000
|
$ 920,000
|
$ 1,430,000
|
| Deep Wells |
$ 0
|
$ 0
|
$ 732,000
|
$ 732,000
|
| Reverse Osmosis |
$ 0
|
$ 0
|
$ 3,000,000
|
$ 3,000,000
|
| TOTAL |
$ 7,330,000
|
$3,276,000
|
$ 10,231,000
|
$ 20,837,000
|
| Capital and construction costs above are actual figures from the mid-70's |
|
| OPERATING COSTS AT MAXIMUM CAPACITY |
|
|
Cost per 1,000 gallons
|
|
Amt. Produced (MGD) |
Cost per acre foot
|
| Process |
|
Advanced Water Treatment (AWT): Lime Clarification, Recarbonation, Multi-media Filtration, and Chlorination
|
15.0
|
$1.01
|
$322
|
|
Granular Activated Carbon (GAC) treatment and Carbon Regeneration, not including AWT
|
9.0
|
$0.18
|
$58
|
|
Reverse Osmosis, not including AWT
|
5.0
|
$0.96
|
$312
|
Advanced Water Treatment (blended GAC and RO product waters) Subtotal
|
14.0
|
$1.44
|
$470
|
|
Blending water extracted from deep wells
|
8.6
|
$0.12
|
$38
|
|
Blended product water used for injection (62% reclaimed water and 38% deep well water)
TOTAL
|
22.6
|
$0.93
|
$306
|
| Operating costs above include energy requirement and labor. |
|
|
|
