DATE: December 5, 2023
TO: Mayor and City Council
FROM: Director of Public Works
SUBJECT
Title
Adopt a Resolution Authorizing the City Manager to Amend the Professional Services Agreement with Brown and Caldwell to Increase the Contract Amount by $8,023,117 to a Not-to-Exceed Amount of $16,672,828 for Final Design Services for the Water Pollution Control Facility (WPCF) Improvements Phase II Project No. 07760, and Authorize use of Contingency Funds for Design of the Existing Final Clarifiers Retrofit
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RECOMMENDATION
Recommendation
That Council adopts a resolution (Attachment II) authorizing the City Manager to amend the Professional Services Agreement with Brown and Caldwell to Increase the Contract Amount by $8,023,117 to a Not-to-Exceed Amount of $16,672,828 for Final Design Services for the WPCF Facility Improvements Phase II Project No. 07760, and Authorize use of Contingency Funds for Design of the Existing Final Clarifiers Retrofit.
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SUMMARY
The Water Pollution Control Facility (WPCF) core infrastructure was originally constructed in 1952 to treat wastewater flows from the City of Hayward's residents and businesses prior to discharge into the San Francisco Bay. Over the years, the WPCF has undergone several major upgrades to meet more stringent discharge requirements, as well as increasing capacity as the City's population and industry has grown. The WPCF now treats an average flow of approximately eleven million gallons per day (MGD) and meets current regulatory requirements for discharge of treated effluent to the deep waters of the San Francisco Bay (Bay).
Preliminary design for the Phase II Project will be complete in December 2023. Staff previously negotiated the scope and not-to-exceed fee for the entire project in the amount of $24,737,324, which includes preliminary and final design services, bid period services, engineering services during construction, optional services and design co...
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