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East Elk Grove Groundwater Treatment Plant
Photos
Project
Description This
project involves construction of a new groundwater treatment plant and equipping
of two supply wells in the East Elk Grove area north of the the intersection of
Waterman Road and Grantline Road.
Proposed facilities include:
- Pressure filter treatment system
- 3.5 MG water storage tank
- Treated and backwash water pump stations
- 0.25 MG backwash water storage tank
- Backwash reclaim pump station
- Sodium hypochlorite and sodium bisulfite feed and storage
facilities
- Soft water treatment system
- Operations building
Project
Snapshot
- Contract time started on 3/26/01.
- Estimated completion — Spring 2002
- Overall cost — $7 million (without change orders)
- The 24-inch Treated Water Main that provides water to the
Suburban Propane tanks is in service. The Contractor has completed installation
of the 20-inch raw water main that run down Waterman Road.
- Contractor is proceeding with installation of onsite buried
pipes.
- Erection of the steel shell of the 3.5MG water storage tank
is complete and coatings have begun. Erection of the 0.25MG backwash tank shell
is under way.
- The underslab plumbing and electrical services are being
installed for the Control Building.
- Offsite fabrication of the above ground steel pipe has
begun.
Project Team
Coordinators
Cost Summary — August 31,
2001 |
|
Base bid contract value |
$6,789,000 |
|
Total work complete |
$2,706,776 |
| % Cost to
date |
39% |
| Contract change orders
(approved) |
$0.00 |
| % CCOs to total
contract |
0.00% |
| Retention amount |
$270,677.00 |
Time Summary — August 31,
2001 |
|
Contract award: |
3/9/01 |
| Working days started |
3/26/01 |
| Total working
days |
250 |
| Original completion |
3/24/02 |
| Unworkable
days |
3/24/02 |
| Time extension days |
0 |
| Revised required
completion |
3/24/02 |
| RE estimated completion |
3/24/02 |
| Completion per Contractor's
schedule |
3/24/02 |
| Substantial completion |
|
| Field
acceptance |
|
| Working days to date |
112 |
| % Time
elapsed |
45%
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