RESOLUTION R2024-XX
RESOLUTION OF THE CITY COUNCIL OF THE CITY OF MANTECA, STATE OF CALIFORNIA APPROVING AMENDMENT NO. 2 TO THE PROFESSIONAL SERVICE AGREEMENT WITH PACIFIC ADVANCED CIVIL ENGINEERS, INC. IN THE AMOUNT OF $100,000 FOR THE WQCF CAPACITY IMPROVEMENTS PROJECTS CIP 23002, 23003, 23004, 23005, AND 17008; 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, Stantec and Herwit Engineering completed a capacity assessment study (Study) for the Water Quality Control Facility (WQCF); and WHEREAS, the Study identified 10 interim improvements needed to optimize the WQCF treatment process:
1. Glycerin Injection System (completed and in-service)
2. Replace Waste Activated Sludge (WAS) Pumps (in construction)
3. Replace Return Activated Sludge (RAS) Pumps (in construction)
4. Replace Internal Mixed Liquor Recycle Pumps (included in this project)
5. Fix Flow Split to North Plant Aeration Basin (included in this project)
6. Add New Independent Mixing System to Zone B (included in this project)
7. Add Process Aeration Control to Improve Monitoring and Control of Denitrification (included in this project)
8. Sidestream Treatment (on hold, pending other work)
9. Centrifuge No.3 or Equivalent (in Design)
10. Add DAF No.3 or Equivalent (in Design); and
WHEREAS, on October 13, 2022, the City entered into a Professional Services Agreement C2022-156 with Pacific Advanced Civil Engineers, Inc. (PACE) in the amount of $461,870 to provide design services for the WQCF Capacity Improvements Projects CIP 23002, 23003, 23004, 23005, and 17008 (Project); and WHEREAS, the Project includes improvements 4-7 identified above; and WHEREAS, on June 20, 2023 the City Council approved Amendment C2022-156-A1 to PACE’s Professional Service Agreement in the amount of $328,330 for a total-not-to-exceed amount of $790,200 to incorporate into their design the following:
• New IMLR Pump Station
• Modified Aeration Basin treatment train for better nitrogen removal. • Modify North Plant level by 2 feet to gain additional treatment capacity. • Modify North Plant operations to two trains instead of five trains. • Add plastic media to Zone B for additional treatment capacity; and WHEREAS, during the 75% design review it was noted that the Arc Flash sticker on the electrical cabinet was last reviewed on August 19, 2019; and WHEREAS, NFPA 70E Article 130.7 requires that an Arc Flash study be completed at a minimum, once every five years or when major changes occur to the power distribution system. A typical plant wide Arc Flash analysis takes about 6-12 months and cost approximately $300K; and WHEREAS, amendment No. 2 with PACE includes an additional $100K increase for a total-not-to-exceed amount of $890,200; and WHEREAS, the additional funds will cover the cost of an Electrical Load-Flow Capacity Study; which is a precursor to the Arc Flash Study, focusing only on the systems the Project is making modifications to and to provide Start-up Stress Testing during construction to confirm the actual final treatment capacity after improvements; 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 Amendment No. 2 to the Professional Service Contract with Pacific Advanced Civil Engineers, Inc. in the amount of $100,000 for the WQCF Capacity Improvements Projects CIP 23002, 23003, 23004, 23005, and 17008.
The City Council hereby authorizes the City Manager or designee 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 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 20th day of February, 2024, by the following vote:
AYES:
NOES:
ABSENT:
ABSTAIN:
MAYOR: __________________________
GARY SINGH
Mayor
ATTEST: __________________________
CASSANDRA CANDINI-TILTON
City Clerk
ATTACHMENT 1
R2024-XX Page PAGE 3 of NUMPAGES 3 February 20, 2024 R20XX-XX Page PAGE 1 of NUMPAGES 2 Type approved date of resolution here