West Virginia CGI Advantage 4 #ARFQ-0313-DEP2700000021-3

Summerlee abandoned mine drainage treatment and pond dewatering

West Virginia is seeking a contractor for abandoned mine drainage treatment work in Summerlee, Fayette County. - Buyer: State of West Virginia; project materials reference the Department of Environmental Protection (DEP). - Opportunity: Summerlee abandoned mine drainage (AMD) treatment, solicitation ARFQ-0313-DEP2700000021-3. - Scope: Dewater a pond and remove sludge. Use approved pump-around or pipe-around systems as needed, protect the pond embankment, and provide a dry work area before sludge removal. - Discharge requirements: Manage dewatering discharge in accordance with NPDES requirements, using pump-water filter bags or an equivalent method. - Addendum: Revised the pond dewatering specification and provided vendor Q&A, clarifications, and revised plans. - OEMs, vendors, products, quantities, and part numbers: None are identified in the provided information.

Description

Addendum No. 2 publishes vendor questions and answers, pre-bid conference sign-in sheets, clarifications, notes, changes, and revised plans. It also revises Specification 9.3.1 on dewatering: approved pump-around or pipe-around systems are to be installed as required, pond dewatering must avoid disturbing the embankment, and discharge must meet NPDES requirements using filter bags or an equivalent. A dry working area is required before sludge removal. Bids must be submitted electronically through wvOASIS Vendor Self Service.

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