# Loudoun Water Ionwave #2026-068-BRW.00049 Addendum 1

BRWRF Phase III – Package II Water Reclamation Facility Construction

**Posted:** September 14, 2026
**Respond By:** January 14, 2027
**Identifier:** 2026-068-BRW.00049 Addendum 1
**NAICS:** 237110, 237990

Loudoun Water is seeking a construction contractor for the BRWRF Phase III – Package II water reclamation facility project.
- **Government buyer:** Loudoun County Sanitation Authority, doing business as Loudoun Water; Loudoun County, Virginia. No sub-agency or office is identified.
- **Scope:** Lump-sum construction covering the work described in eight specification volumes and project drawings, including civil and earthwork, heavy mechanical water and wastewater work, yard piping, and related disciplines.
- **Equipment scopes:** The bid documents include appendices for owner pre-selected membrane bioreactor (MBR) and rotary drum drying systems. No OEMs, models, part numbers, or equipment quantities are identified in the available materials.
- **Notable requirements:** The procurement calls for qualifying experience on large construction projects involving earthwork and heavy mechanical water or wastewater work, including yard piping. The available notice also specifies bid security equal to 5% of the bid price and a Virginia contractor's license.
- **Named vendors/OEMs:** No equipment manufacturers or vendors are named. IonWave is identified as the bid-submission platform, not as an equipment supplier.

### Description

Loudoun County Sanitation Authority (DBA Loudoun Water) invites qualified contractors to submit sealed bids for BRWRF Phase III, Package II. The bid documents include eight volumes of specifications, appendices for pre-selected MBR and rotary drum drying equipment, and project drawings. Bidders must attend at least one mandatory pre-bid conference and one in-person site visit to be eligible to submit a bid; bids are submitted through IonWave by January 14, 2027, at 2:00 PM ET. Required submissions include bid security of 5% of the bid price, a Virginia contractor’s license, and project references demonstrating specified experience and construction values.

[View original listing](https://loudounwater.ionwave.net/PublicDetail.aspx?bidID=371&SourceType=1)