COSTA MESA SANITARY DISTRICT
ORANGE COUNTY, CALIFORNIA
CONTRACT DOCUMENTS
HARBOR PUMP STATION OVERFLOW SEWER
Project No. 346
Bid Date: Wednesday May 13, 2026 at 10:00 am
Contract Time: 60 Working Days
PREPARED BY:
Michael L. Benesh, RCE 37893
ROBIN B. HAMERS & ASSOCIATES, INC.
CIVIL ENGINEERS • PLANNERS • SURVEYORS
...since 1981
COSTA MESA SANITARY DISTRICT
ORANGE COUNTY, CALIFORNIA
TABLE OF CONTENTS
HARBOR PUMP STATION OVERFLOW BYPASS
Project No. 346
NOTICE INVITING SEALED PROPOSALS (BIDS)
BID PROPOSAL
STANDARD SPECIFICATIONS
SPECIAL PROVISIONS
ATTACHMENTS
A. SPECIAL PROVISIONS
B. COSTA MESA SANITARY DISTRICT CONSTRUCTION AGREEMENT
C. COSTA MESA SANITARY DISTRICT REQUEST FOR CHANGE ORDER FORM
D. CMSD CIP INSURANCE REQUIREMENTS
E. CMSD BOND FORMS
F. CMSD CLOSEOUT AGREEMENT SAMPLE
COSTA MESA SANITARY DISTRICT
ORANGE COUNTY, CALIFORNIA
NOTICE INVITING SEALED PROPOSALS (BIDS)
NOTICE IS HEREBY GIVEN that the Board of Directors of the Costa Mesa Sanitary District invites and will receive
sealed proposals (bids) for furnishing all labor, materials, equipment, transportation, permits, and other items
necessary for the construction of the following project:
HARBOR PUMP STATION OVERFLOW SEWER
Project No. 346
The project includes constructing a new 12” sewer gravity main, and three new 60” diameter manholes in and near
the intersection of Harbor Boulevard & Wilson Street, in Costa Mesa California. The Contract time is 60 working
days. The contractor will be required to apply for and obtain a Public Works Encroachment Permit from the City of
Costa Mesa for the work in the public Right-of-way. Work in the intersection will have to be performed at night. The
City of Costa Mesa has a moratorium on construction activities during the Orange County Fair from July 17 through
August 16. No work in the street will be allowed during that time, and those dates will not be counted as part of the
60-day time to complete the work on the project. The contractor will have to make their own arrangements for
temporary equipment and material storage for the project. The city will not allow overnight storage of construction
equipment and materials in the public right-of-way.
The Engineer’s Estimate for this project is: $629,727.
Bids will be received by the Costa Mesa Sanitary District office at 290 Paularino Avenue, Costa Mesa, California
until the hour of 10:00 a.m. on the 13th day of May 2026, at which time they will be opened publicly and read aloud
in the Board Conference Room. Sealed proposals shall bear the title of the project and the name of the bidder. Any
bid received after the scheduled bid opening time shown above will not be accepted and returned to the bidder
unopened. It shall be the sole responsibility of the bidder to seal and deliver the bid proposal to the District office at
or before the time specified in this notice provided. A set of the approved contract documents including plans and
specifications may be downloaded from the Costa Mesa Sanitary District Website.
https://www.cmsdca.gov/news___publications/bid_opportunities.php
There is a mandatory pre-bid meeting at 11:00 a.m. on the 22nd day of April 2026 (Wednesday). The pre-bid
meeting will be held at the District Headquarters. 290 Paularino Avenue, Costa Mesa, California.
The question deadline during the bid period is 5:00 p.m. on the 1st day of May 2026.
The District will respond to the questions and issue an addendum to all the bidders, no later than five working days
after the question deadline.
The Contractor shall comply with the provisions of the California Labor Code, the prevailing rate and scale of wages
determined by the Director of the Department of Industrial Relations, State of California. Prevailing rates shall be
paid to all workers employed in the performance of the contract. Such rates of wages are on file with Department of
Industrial Relations and in the office of the District and are available to any interested party upon request. The
contractor is responsible for all penalties prescribed for noncompliance with these provisions.
Each bid shall be submitted on the Bid Proposal Form furnished as part of the contract documents, and shall be
accompanied by a certified check, a cashier's check or a bidder's bond in an amount not less than 10-percent of the
amount of the bid, made payable to the Costa Mesa Sanitary District. The check or bond shall be given as guarantee
that the bidder will enter into a contract with the District and furnish the required payment and performance bonds
CMSD Project No. 346
Notice Inviting Sealed Proposals (Bids) – 1 of 2
and certificates of insurance and endorsements if awarded the work. The check or bond will be declared forfeited if
the successful bidder does not enter into the contract or furnish the required bonds and insurance forms under the time
frame specified in the construction agreement.
It is imperative that the bidders carefully review this bid notice and the District’s standard construction agreement,
insurance certificates and forms, and the permit requirements. The successful bidder will be required to comply
with the standard construction agreement, insurance certificates and forms, and permit requirements. In the event of
failure or inability to meet these requirements after the award of contract, the District shall have the right to reject
the bid and/or declare a forfeiture of the bid bond.
Pursuant to California Contract Code Section 22300, CONTRACTOR will be entitled to post approved securities
with the District or an approved financial institution in order to have the District release funds retained by the District
to ensure performance of the contract.
No bidder or subcontractor shall be listed in a bid proposal unless registered with the Director of Industrial
Relations pursuant to Labor Code Section 1725.5.
Liquidated damages in the sum of $250 per day shall be imposed for each unexcused day beyond the contract
completion date.
The Board of Directors of the District reserves the right to select the schedule(s) under which the bids are to be
compared, and contract(s) awarded, to reject any and all bids, and to waive any and all irregularity in any bid.
Dated: April 3, 2026
BY ORDER OF THE BOARD OF DIRECTORS
OF THE COSTA MESA SANITARY DISTRICT
CMSD Project No. 346
Notice Inviting Sealed Proposals (Bids) – 2 of 2
COSTA MESA SANITARY DISTRICT
ORANGE COUNTY, CALIFORNIA
BID PROPOSAL FORM
HARBOR PUMP STATION OVERFLOW BYPASS
Project No. 346
Name of Bidder:
Address:
Phone Number:
TO THE BOARD OF DIRECTORS
COSTA MESA SANITARY DISTRICT:
Pursuant to and in compliance with the Notice Inviting Sealed Proposals (Bids) and the other documents
relating thereto, the undersigned bidder has carefully examined and is completely familiar with the plans,
specifications, and contract documents including the local conditions affecting the performance of the
contract, the character, quality, quantities, and scope of the work, and the materials to be furnished as to the
requirements of the specifications and the contract.
If awarded the contract, the undersigned bidder hereby proposes and agrees to perform within the time
stipulated in the contract, including all of its component parts and everything required to be performed, and to
furnish any and all of the labor, material, tools, equipment, transportation, services, permits, utilities, and all
other items necessary to perform the contract and complete in a workmanlike manner, all of the work required
in connection with the construction of said work all in strict conformity with the plans and specifications and
other contract documents, including addenda Nos.: , , , , and , on file in the District office for
the prices hereinafter set forth.
The undersigned as bidder, declares that the only persons or parties interested in this proposal as principals
are those named herein; that this proposal is made without collusion with any person, firm, or corporation;
and he proposes and agrees, if the proposal is accepted, that he will execute a contract with the District in the
form set forth in the contract documents and that he will accept in full payment thereof the following prices,
to wit:
CMSD Project No. 346
Bid Proposal Form – 1 of 10
This is the opportunity summary page. It provides an overview of this opportunity and a preview of the attached documentation.