Loudoun Water Ionwave #2026-056-1100001 Addendum 1

Consulting study of water and sewer infrastructure, replacement planning, and utility funding for six western Loudoun towns

Loudoun County is seeking a consultant to study water and sewer utility needs in six western Loudoun towns. - Government buyer: Loudoun County sponsors and funds the study; the Loudoun County Sanitation Authority, doing business as Loudoun Water, will administer it, manage the consultant, and provide technical support. - Requested service: One Western Loudoun Towns Water and Sewer Utility Study covering six participating towns. Work includes an inventory and evaluation of major water and wastewater infrastructure, a planning-level asset replacement schedule with costs by asset class and decade, and a flexible financial model for testing funding scenarios. - Approach and requirements: Infrastructure review is expected to rely primarily on desktop assessment; field condition assessments are not anticipated. The consultant should recommend stakeholder engagement and provide a non-binding estimate and schedule. Scope details are expected to be finalized after award. Offerors must disclose relevant engagements with participating towns and describe conflict-mitigation measures. - Timing: Project kickoff is anticipated in January 2027. The end date and total duration are not specified. - OEMs and products: No OEMs, manufactured products, part numbers, or product quantities are identified; this is a consulting-services opportunity. - Named prospective vendors/plan holders: Alphatec, PC; Arcadis U.S.; Bowen Project Advisors LLC; Bowman Consulting Group, Ltd.; Brown and Caldwell; ConstructConnect; Corrpro Companies, Inc; Diqualia; Dodge Construction Network; EBA Engineering, Inc.; Elavon, Inc.; Ener Technology Trading LLC; Imperial Faberication; London Economics International LLC; Loudoun Water Engineering; Mission Infrastructure Group LLC; Moonshot Missions; NewGen Strategies and Solutions, LLC; Racey Engineering, PLLC; and Raftelis Financial Consultants, Inc.

Description

Loudoun Water seeks sealed proposals through competitive negotiation to establish a contract for the Western Loudoun Towns Water and Sewer Utility Study. The study is sponsored and funded by Loudoun County and administered by Loudoun Water, which will manage the consultant and provide technical support. The solicitation states that the procurement and contract performance are governed by the Virginia Public Procurement Act. Proposals must be submitted through the online procurement system by October 14, 2026, at 2:00 PM ET; late submissions will not be accepted.

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