Explanation
BACKGROUND: This legislation authorizes the Director of Public Utilities to modify the professional engineering services agreement with CH2M Hill Engineers, Inc., for the Southerly Wastewater Treatment Plant Sludge Thickening Improvements and Additional Renovations Project.
This is a contract for professional engineering design services and services during construction (Design Professional, or “DP” services). This contract provided engineering services for the SWWTP Sludge Thickening Improvements and Additional Renovations. This contract implemented improvements for one of the wastewater plants construction projects in the City’s Wet Weather Management Plan (WWMP) program.
The first phase of the project, Contract S75, Incinerator Building - North and Selective Demolition was performed at the SWWTP and the Compost Facility and includes:
1. SWWTP: Demolition of the Incinerator Building - North and preparation of the site for the construction of the second phase of project construction, Contract S76, Sludge Thickening Improvements and Additional Renovations.
2. Compost Facility: Selective demolition of elements of the Solar Drying Building, Screening Area, and Storage Buildings.
The second phase of the project, Contract S76, Sludge Thickening Improvements and Additional Renovations was performed at the SWWTP and the Compost Facility and includes:
1. SWWTP: Demolition of existing thickening centrifuge equipment, architectural renovations to the existing Centrifuge Thickening Building to reconfigure it as the new Thickening Facility East, structural and architectural construction of a new Thickening Facility West on the foundation of the existing Incinerator Building - North, installation of new thickening centrifuges, installation of a new polymer storage/transfer/feed system and associated appurtenances.
2. Compost Facility: Solar Building structural modifications.
The third phase of the project is included under Contract J216, Jackson Pike W...
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