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

Summerlee abandoned mine drainage treatment and pond dewatering

**Posted:** October 06, 2026
**Respond By:** November 18, 2026
**Identifier:** ARFQ-0313-DEP2700000021-3
**NAICS:** 562998

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.

[View original listing](https://prd311.wvoasis.gov/PRDVSS1X1ERP/Advantage4)