WATER SUPPLY PLANNING COMMITTEE |
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3. |
develop recommendation
to the board re authorization of contract AMEMDMENT WITH ZIM INDUSTRIES FOR
ASR WELL EQUIPMENT INSTALLATION |
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Meeting Date: |
March 11, 2013 |
Budgeted: |
Yes |
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From: |
David J. Stoldt, |
Program/ |
Water Supply |
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General Manager |
Line Item No.: |
1-2-1 A 1 |
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Prepared By: |
Joe Oliver |
Cost Estimate: |
$247,000 |
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General Counsel Review: NA |
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Committee Recommendation: N/A |
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CEQA Compliance: N/A |
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SUMMARY: The ASR-1 well at the Monterey Peninsula Water
Management District (MPWMD or District) Santa Margarita (Water Project 1) Aquifer
Storage and Recovery (ASR) site is currently not operable due to an equipment
failure in late 2012 while the well was in service to supply water to the
California American Water (Cal-Am) delivery system. It was intended that the needed repairs would
be made by Cal-Am under our ASR Management & Operations agreement. However, since it has been determined that
the needed repairs will be more extensive than earlier anticipated, and that
the existing pump, motor and well internal piping are scheduled for upgraded
permanent equipment replacement in the Fiscal Year 2012-13 budget, staff is
recommending that MPWMD proceed at this time with the procurement and
installation of the permanent equipment upgrade for the ASR-1 well. The estimated cost for the permanent
equipment upgrade is $247,000 (including a contingency amount for unforeseen
circumstances). MPWMD is currently under
contract with Zim Industries Inc. (Zim) for well drilling and equipment
installation work at the ASR-4 well at the Seaside Middle School ASR site. The planned equipment upgrade for the ASR-1
well will be the same as for the ASR-4 well, and this work at ASR-1 can be
undertaken through a Change Order (contract amendment) with Zim. Due to the timing for advance ordering of
needed materials, one component of this equipment upgrade may be procured under
the District’s existing contract with Pueblo Water Resources if needed to
reduce the delivery schedule. Because the
District currently has work underway on the ASR-4 well, this will speed up the
order and delivery schedule for the ASR-1 well equipment upgrade, so that this
well can be back in service as quickly as possible this season.
RECOMMENDATION:
District staff recommends that the General Manager be authorized to
enter into a Change Order (contract amendment) with Zim Industries, Inc., the
firm currently under contract with the District, to procure and install the
ASR-1 well upgraded equipment. This work
will be commenced within the $247,000 estimated installation cost if this item
is approved along with the Consent Calendar.
This amount includes a 5% contingency for unanticipated cost variations.
BACKGROUND:
The ASR-1 well was the first ASR well constructed in 2001 as part of the
District’s ASR feasibility testing program.
At the time of its construction, the well was not specified with
permanent operating equipment for two principal reasons: (1) the ASR feasibility testing program was
in its infancy and did not warrant the additional expenditure at that time, and
(2) certain power restrictions on the allowable size of the well’s pump and
motor were in effect at the time of original construction, and these
restrictions have since been removed by additional power upgrades completed at
through contracts with Pacific Gas & Electric. The electricity delivery capacity in place in
2001 restricted the ASR-1 well to a 400-horsepower (hp) pump and motor. The permanent equipment upgrade will be for a
600-hp pump and motor, which will increase both the injection and extraction
capacity of the ASR-1 well. Once this
work is complete, all four ASR wells will be equipped with similar pumping
capacity equipment and the motors will be interchangeable between wells if
needed.
IMPACT TO STAFF/RESOURCES:
A significant staff effort has been expended in planning, coordinating,
analyzing and overseeing work on the District’s ASR testing program in the
Seaside Basin. This current planned work
to upgrade the ASR-1 well to permanent equipment is consistent with the
District’s planning and budget for the ASR project. Subsequent to the assessment of the ASR-1
well’s existing equipment that was pulled from the well last month, MPWMD and
Cal-Am staff have been coordinating to make a determination that it is in our mutual
best long-term interests to proceed now with procurement of the ASR-1 upgraded
equipment, rather than to have Cal-Am purchase and replace the worn parts of
the existing equipment, which would not be a permanent solution. Accordingly, MPWMD and Cal-Am have agreed
that to be consistent with the terms of our ASR Management & Operations
agreement, the MPWMD will procure and install the new upgraded equipment, and
Cal-Am will subsequently reimburse MPWMD for the cost that Cal-Am would have
incurred to repair/replace the needed components of the existing
equipment. The cost for the repair to
the existing equipment is currently awaiting finalization by Zim, but is
estimated to be approximately $90,000.
Accordingly, MPWMD will invoice Cal-Am for this equipment repair, once
the actual repair cost has been finalized and the well upgrade work has been
completed. The estimated amount to be funded by the District is $157,000, which
is the difference between the new equipment upgrade estimate ($247,000) and the
existing equipment repair estimate ($90,000).
Funding for this work is included under Line Item 1-2-1 1 c of the FY
2012-2013 budget.
EXHIBITS
None
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