23.12.2014 Views

Upper and Lower Five Coves Rehabilitation Project

Upper and Lower Five Coves Rehabilitation Project

Upper and Lower Five Coves Rehabilitation Project

SHOW MORE
SHOW LESS

You also want an ePaper? Increase the reach of your titles

YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.

AGENDA ITEM SUBMITTAL<br />

Meeting Date: April 10, 2013<br />

Budgeted: Yes<br />

Budgeted Amount: $2,000,000<br />

To: Water Issues Committee Cost Estimate: $2,000,000<br />

Board of Directors<br />

Funding Source: R&R<br />

Program/Line Item No. R12034<br />

From: Mike Markus<br />

General Counsel Approval: NA<br />

Engineers/Feasibility Report: NA<br />

Staff Contact: J. Kennedy/ N. Scheevel CEQA Compliance: In Progress<br />

Subject:<br />

CONTRACT NO. B-2013-1: BURRIS PUMP STATION PROJECT PHASE I<br />

CONSTRUCTION – NOTICE INVITING BIDS<br />

SUMMARY<br />

Staff is proposing to construct the new Burris Pump Station in two phases in order to keep<br />

the existing pump station in operation during the FY2013 –14 storm season. The design of<br />

the Burris Pump Station Phase I <strong>Project</strong> is now complete <strong>and</strong> the bid documents are being<br />

prepared.<br />

Attachment(s): DRAFT NOTICE INVITING BIDS<br />

RECOMMENDATION<br />

Agendize for April 17 Board meeting: Authorize publication of Notice Inviting Bids for<br />

Contract No. B-2013-1: Burris Pump Station <strong>Project</strong> Phase I Construction<br />

BACKGROUND/ANALYSIS<br />

The Burris Pump Station was constructed in 1989 as part of what was referred to as the<br />

“Santiago Creek Replenishment <strong>Project</strong>”. The project included the purchase of the Santiago<br />

Basins, the construction of a 66” discharge pipeline, <strong>and</strong> the construction of the Burris Pump<br />

Station. These facilities allow the District to pump captured storm water from the Santa Ana<br />

River through the 66” pipeline for recharge at the Santiago Basins. The pump station <strong>and</strong><br />

pipeline were designed to deliver up to 200 cubic feet per second (cfs) to the Santiago<br />

Basins.<br />

Operation of the Burris Pump Station to capture storm flows typically occurs in the winter<br />

following significant rain events. This allows operations to capture <strong>and</strong> recharge water that<br />

would otherwise be lost to the ocean. Additional pumping usually continues until May or<br />

June of each year as base flow declines in the Santa Ana River. Since the winter of 2005-<br />

06, an average of 34,000 acre-feet per year of water has been pumped from Burris Pump<br />

Station to the Santiago Basins <strong>and</strong> Santiago Creek for recharge.<br />

The large pumping units at Burris Pump Station are nearly 23 years old <strong>and</strong> are showing<br />

significant signs of wear. Staff is concerned that failure of one or more of the pumping units<br />

could occur <strong>and</strong> severely impact the District’s ability to pump water from Burris Basin to<br />

Santiago Basin for recharge. An engineering evaluation of the existing pump station

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!