RESOLUTION R2025-XX
RESOLUTION OF THE CITY COUNCIL OF THE CITY OF MANTECA, STATE OF CALIFORNIA, APPROVING AN AGREEMENT FOR SERVICES WITH WEST YOST FOR AN AMOUNT NOT-TO-EXCEED $1,500,000 TO PROVIDE CONSTRUCTION MANAGEMENT AND INSPECTION SERVICES FOR THE WQCF SLUDGE THICKENER & DEWATERING UNIT NO. 3 PROJECT CIP NOS. 24006 & 24007 AND AUTHORIZE UP TO $687,512 IN CONTRACT AMENDMENTS; AND AUTHORIZING THE CITY MANAGER OR DESIGNEE TO TAKE ALL APPROPRIATE ACTIONS NECESSARY TO CARRY OUT THE PURPOSE AND INTENT OF THE RESOLUTION.
WHEREAS, in March 2022, the City of Manteca (“City”) completed a capacity assessment study (“Study”) for the Wastewater Quality Control Facility (“WQCF”). The Study identified 10 interim improvements needed to optimize the WQCF treatment process:
Glycerin Injection System (completed and in-service)
Replace Waste Activated Sludge (WAS) Pumps (completed and in-service) Replace Return Activated Sludge (RAS) Pumps (completed and in-service) Replace Internal Mixed Liquor Recycle Pumps (in construction) Fix Flow Split to North Plant Aeration Basin (in construction) Add New Independent Mixing System to Zone B (in construction) Add Process Aeration Control to Improve Monitoring and Control of Denitrification (in construction) Sidestream Treatment (in Design)
Centrifuge No.3 or Equivalent (included in this project, CIP 24006) Add DAF No.3 or Equivalent (included in this project, CIP 24007); and WHEREAS, on November 6, 2023, the City entered into an Agreement C2023-136, for Professional Services with Carollo Engineers, Inc. (“Carollo”) to evaluate, design, and prepare biddable project Plans, Specifications, and Estimates (PS&E) for the WQCF Sludge Thickener (CIP No. 24007) and Dewatering Unit No. 3 (CIP No. 24006) Project (“Project”); and WHEREAS, on August 1, 2024, the City executed Amendment C2023-136-A1 to the Agreement C2023-136 for an expanded design and environmental services as recommended in the Preliminary Design Report for the Project; and WHEREAS, on December 17, 2024, the City Council approved the Project plans and specifications and authorized the Call for Bids; and WHEREAS, on January 29, 2025, the City issued a Request for Proposals (“RFP”) for Construction Management & Inspection Services (“CMIS”) for the Project. The deadline to submit questions and/or inquiries was on March 3, 2025 and responses to questions/inquiries was published on the City’s website on March 6, 2025; and WHEREAS, on March 11, 2025, the RFP solicitation closed and the City did not receive the minimum threshold of three proposals for a competitive procurement process; and WHEREAS, on April 3, 2025, the City re-issued the RFP for CMIS for the Project. The deadline to submit questions and/or inquiries was on May 1, 2025 and responses to questions/inquiries received prior to the deadline was published on the City’s website on May 5, 2025; and WHEREAS, on April 15, 2025, the City Council awarded the construction contract C2025-66 to C. Overaa & Co (“Overaa”), approved Amendment C2023-136-A2 with Carollo to provide engineering support during the construction phase, and approved a project contingency for the Project; and WHEREAS, on May 8, 2025, the City received proposals for CMIS from the following firms:
3D Built
Brown & Caldwell
Carollo Engineers, Inc.
Hazen & Sawyer; and
West Yost
WHEREAS, City staff convened a committee to review the proposals received based on the advertised criteria and determined that West Yost is the most responsible, responsive, qualified firm, and meets the specific goals of the Project. Staff has completed cost negotiations with West Yost for an amount not-to-exceed $1,500,000; and WHEREAS, the City Council has considered all information related to this matter, as presented at the public meetings of the City Council identified herein, including any supporting reports by City Staff, and any information provided during public meetings.
NOW, THEREFORE, BE IT RESOLVED, by the City Council of the City of Manteca, as follows:
The City Council hereby finds that the facts set forth in the recitals to this Resolution are true and correct, and establish the factual basis for the City Council’s adoption of this Resolution.
The City Council hereby approves an Agreement for Services with West Yost for an amount not-to-exceed $1,500,000 to provide construction management and inspection services for the WQCF Sludge Thickener & Dewatering Unit No. 3 Project CIP Nos. 24006 & 24007 and authorize up to $687,512 in contract amendments.
The City Council hereby authorizes the City Manager or designee to execute the Agreement, approve Agreement amendments up to the total Project budget, apply for permits, apply for State and Federal grants, solicit project funding support, complete and execute all associated documents, and take all appropriate actions necessary to carry out the purpose and intent of the resolution.
This Resolution shall take effect immediately upon its adoption.
I HEREBY CERTIFY that the foregoing Resolution was duly adopted by the City Council of the City of Manteca at a public meeting of said City Council held on the 30th day of July, 2025, by the following vote:
AYES:
NOES:
ABSENT:
ABSTAIN:
MAYOR: __________________________
GARY SINGH
Mayor
ATTEST: __________________________
CASSANDRA CANDINI-TILTON
City Clerk
ATTACHMENT 1
R2025-XX Page PAGE 3 of NUMPAGES 3 July 30, 2025 R20XX-XX Page PAGE 1 of NUMPAGES 2 Type approved date of resolution here