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1 RiversideCA.gov
BID 8015
MAGNOLIA AVENUE SEWER FORCE MAIN
REHABILITATION
City Council
March 12, 2024
Public Works Department
RiversideCA.gov
2 LOCATION MAP
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3 1. The Magnolia Avenue force main sewer
pipe is a 1.9 miles of 24-inch Cement
mortar lined and Coated (CML&C)
pressurized sewer pipeline.
2. This pipe conveys approximately 25% of
the City’s flow.
BACKGROUND
3. On May 2, 2023, the City Council rejected Bid 7928 in which a Cured In Place Pipe (CIPP) liner was proposed
to be installed inside the existing pipe. The bids were 32% to 38% over the Engineer’s Estimate.
RiversideCA.gov
4 The current Bid 8015 opted for the
installation of a Flexible Fabric Reinforced
Pipe (FFRP) inside the host pipe.
CURRENT PROJECT
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5 Advantages of FFRP:
• Ease of transportation—can be coiled onto
reels and room temperature storage.
• Ease of installation—no steam or hot water
required to cure.
• Long installation lengths through bends.
• High-pressure rating capacity.
• $7,549,125 (CIPP) vs. $6,885,400 (FFRP)
CURRENT PROJECT
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6 1. Installation of 1.9 miles of 24-inch FFRP along
Magnolia Avenue from Pierce Street to Megginson
Lane.
2. Installation of access pits to facilitate the FFRP
installation process.
3. Installation of air release valves to purge
accumulation of air pockets inside the pressurized
pipe.
CURRENT PROJECT
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7 Strategic Priority No. 6 Infrastructure, Mobility and Connectivity Goal No. 6.2 – Maintain, protect, and improve assets and infrastructure within the City’s built environment to ensure and enhance reliability, resiliency, sustainability, and facilitate connectivity.
Cross-Cutting Threads
STRATEGIC PLAN ALIGNMENT
RiversideCA.gov
8 1. Award a construction contract for Bid No. 8015 for the Rehabilitation of Magnolia Avenue Sewer Force Main
to SAK Construction, LLC., of O’Fallon, Missouri, in the amount of $6,885,400;
2. Authorize 10% change order authority in the amount of $688,540.00 for Bid No. 8015 for the Rehabilitation of
Magnolia Avenue Sewer Force Main to SAK
Construction, LLC., for a total contract amount not to
exceed $7,573,940; and
RECOMMENDATIONS
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9 3. Authorize the City Manager, or designee, to execute the construction contract with SAK Construction, LLC.,
including making minor and non-substantive changes,
subject to the availability of budgeted funds.
RECOMMENDATIONS (CONT.)
9