ITEM: |
CONSENT
CALENDAR |
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7. |
CONSIDER
AUTHORIZATION OF ADDITIONAL CONTINGENCY FUNDS FOR CONSTRUCTION AND RELATED
SERVICES FOR THE SLEEPY HOLLOW STEELHEAD REARING FACILITY RAW WATER INTAKE
AND WATER SUPPLY SYSTEM UPGRADE PROJECT |
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Meeting
Date: |
May
20, 2019 |
Budgeted: |
No;
however, funds are available from FY2018-2019 Sleepy Hollow operations |
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From: |
David J. Stoldt, General Manager |
Program/ |
Protect
Environmental Quality
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Line Item
No.: |
2-3-1-F |
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Prepared
By: |
Larry
Hampson |
Cost
Estimate: |
$100,000 |
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General
Counsel Review: N/A |
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Committee
Recommendation: The Administrative
Committee reviewed this item on May 13, 2019 and recommended approval on a
2-1 vote. |
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CEQA Compliance: The
Board certified the Final Initial Study/Mitigated Negative Declaration for
this project and adopted the Mitigation and Monitoring and Reporting Plan on
November 14, 2016. |
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SUMMARY:
At their meeting on July 16, 2018 the Board of Directors authorized an
expenditure of up to $2 million to upgrade the Sleepy Hollow Steelhead Rearing
Facility located on the Carmel River, about a mile downstream of the former San
Clemente Dam site. Approval of the
project included authorization to enter into agreements for facilities
construction and engineering services, and a contingency amount of
$157,165. As of May 2019, staff
estimates the cost of project work will be just over $1,977,000, leaving less
than $23,000 remaining in unexpended contingency funds. Approximately 80% of the original
construction work was complete as of the first week of May. Contingency funds have been used for services
and materials for road repairs, additional facility upgrades, additional
equipment, installation of a sign, and a power upgrade by PG&E.
Due to the unusual nature of the facility,
the complex nature of the upgrade, and that change orders are usually made to
facilitate progress in the field during construction, staff recommends that
additional contingency funds be authorized.
RECOMMENDATION: The Board of Directors should approve the
following action:
Authorize the General Manager to approve
an additional $100,000 in change orders to construction and service contracts
or for new service contracts for the Project to allow for unforeseen items up
to a total of $257,165 in contingency funding.
DISCUSSION: The facility upgrade includes a new intake
structure in the river, new pumps, a dual filtration system, modifications to
the cooling tower, disease control (ultraviolet radiation of circulating
water), a recirculating aquaculture system, a degassing system, an oxygenator,
a power upgrade, advanced alarm systems, and an integrated control system. Below is a table of estimated expenditures
through early May.
Sleepy Hollow
Facility Upgrade Budget and Estimated Costs as of May 2019
Item |
July
2018 Budget |
Estimated
Variance (+) |
Estimated
Variance (-) |
Estimated
Total Cost |
Construction |
$1,802,835 |
$32,025 |
($46,638) |
$1,788,222 |
Survey Control |
$10,000 |
|
($10,000) |
$0 |
Inspection/testing |
$5,000 |
$19,500 |
|
$24,500 |
Record Drawings |
$25,000 |
|
|
$25,000 |
Facility Sign |
$0 |
$1,000 |
|
$1,000 |
Road Repairs |
$0 |
$82,275 |
|
$82,275 |
Additional facility improvements |
$0 |
$26,850 |
|
$26,850 |
Construction change orders |
$0 |
$3,200 |
|
$3,200 |
PG&E upgrade |
$0 |
$26,275 |
|
$26,275 |
Contingency |
$157,165 |
|
|
$22,678 |
Total |
$2,000,000 |
$191,125 |
($56,638) |
$2,000,000 |
Costs of facility construction will be
less than the bid amount due to field changes associated with rock importation
and placement and elimination of one of the bid items (transport and dispose
excess material). While most of the
construction tasks were bid as lump sum items and many have been completed,
there have been changes to some items due to conditions encountered in the
field and several key items have yet to be completed. These include installation of electrical
controls and instrumentation, installation of equipment in the recirculating
aquaculture system building, and equipment installation near the cooling tower.
The survey control item was eliminated, as
survey control was in place at the beginning of construction. Several costs not originally budgeted include
road repairs, sign installation, facility upgrades not called out in the plans
and bid, and a PG&E power upgrade.
Inspection services were increased due to the decision not to split
responsibility for certain inspections between the District and the inspection
service.
The largest additional expenditure has
been road repairs. The site location is
difficult to access and is approximately one mile from Carmel Valley Road over
what is mostly a one-lane dirt road, which does not have an all-weather road
surface. During the winter of 2018-19,
heavy construction equipment and truck deliveries combined with significant
rainfall to cause extensive deterioration of the access road to the facility. Staff authorized road repairs to fill in large
potholes, place and compact imported road base, repair damaged asphalt
sections, and improve the access road at the facility, which was heavily
damaged by pipe installations and heavy equipment operation. The original contract called for resurfacing
of most of the existing access road at the facility with native material, which
is not suitable for providing winter access due to fines in the native
material. Road repairs to the one-mile
access road leading to the facility were not included in the original
contract.
In addition to road repairs, work was
approved to carry out improvements in the rearing channel to meet new operating
requirements by the National Marine Fisheries Service and to improve the
rearing channel against flood impacts.
These upgrades were not included in the original construction
contract.
At present, staff expects additional costs
for electrical work and control systems that were not included in the original
plan set and bid. The original deadline
for construction completion was May 1, 2019 and has been extended to August 31,
2019. There have been significant delays
due to long lead times for fabricating the specialized equipment required for
the facility upgrade. Staff is targeting
September and October for facility start up in order to run the facility
without fish at low flows, which is one of the key design conditions that needs
to be tested.
IMPACTS ON STAFF AND RESOURCES: Funds for additional contingency expenses,
should they occur, would be split over the 2018-19 and 2019-20 Fiscal
Years. For FY 2018-19, staff estimates
that there will be up to about $88,000 in unexpended funds for Sleepy Hollow
Operations (Budget Program line item 2-3-1) due to construction of the upgrade. Expenditures above that amount in FY2018-19,
if any, would come from District reserves.
If this item is approved, funds for the additional contingency amount
would be included in the FY2019-20 budget.
Several District staff are involved in the
upgrade assisting with project management, inspections, permit compliance, fish
rescue, revegetation, and monitoring. The work is being performed under the
direction of the District Engineer.
Above – installing
power conduit in a road at Sleepy Hollow
Below – the muddy
road at Sleepy Hollow
Above
– a mudhole on the way to the Sleepy Hollow facility
Below
– an oak tree across the road into Sleepy Hollow
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