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Lower Berkeley WWTP Aeration System Improvements

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Bid Information

Bid Alert No: 00002166142

Bid Title: Lower Berkeley WWTP Aeration System Improvements

Agency Bid No. Title: BCWS-23-19/20

Received Date: 05/11/2020

Close Date: 06/30/2020

Purchase Type: Not Stated

Delivery Point: Berkeley County, South Carolina

Delivery Date: Not Stated

Special Notices: Site-Walk 05/26/2020 09:00 AM, Questions Due By 05/28/2020 12:00 PM


Specifications include, but are not limited to: Berkeley County is requesting proposalsfrom qualified firms forAerationSystem Improvements at the Lower Berkeley Waste Water Treatment Plant located at 2111 Red Bank Road, Goose Creek, SC.Includes but not limited to the demolition of electrical equipment, piping,mechanical surface aeration rotors, and electrical cable. Installation of a new manual barscreen in the primary clarifier by-pass channel. Construction of a new blower facility including the installation of four (4) new blowers and associated air piping, fittings andvalves. Renovation of existing aeration tanks, including installation of new diffused air piping and diffusers, installation of eight (8) submersible mixers with five (5) access and support platforms, improvements to the existing elevated basin walkways, and baffle wall modifications. Modification to the existing junction structure including replacement of the existing rotating weir assemblies with four (4) new static weirs, four (4) new modulating weir gates and bypass sluice gates. Construction and installation of equipment and building pads, one (1) 3,000kW diesel generator system with fuel tank in a prefabricated enclosure, pre-manufactured electrical control buildings (Blower Electrical Control Building, Main Electrical Control Building), 27kV Class Switchgear, 35kV Class medium voltage cablereplacement, low voltage electrical equipment and controls including PLC, conduits, wiring, junction boxes, and grounding. Installation and operation of temporary aerators and temporary bypass pumping. Sitework including some site grading and asphalt paving. The project is being financed by the State Revolving Fund (SRF) and is subject to State and Federal requirements such as American Iron and Steel, Davis-Bacon, and Disadvantaged Business Enterprise/Women BusinessEnterprise/Minority Business Enterprise.

Product Codes: 93691, 91359, 91391

Agency Information

Issuing Agency: County of Berkeley

State: South Carolina

Agency Type: State and Local

Contact: 1003 Highway 52, P.O. Box 6122, Moncks Corner, South Carolina, 29461



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