Summary
The County Commissioners of Charles County (Charles County Government) are requesting sealed proposals for On-Call Water & Wastewater Engineering Services to provide engineering and consulting services for water and wastewater projects on an on-call basis. The contract is for a base period of approximately two years with four optional one-year renewals; the County may award to one or multiple firms and requires a technical proposal including staff experience, Standard Form SF 330, and a cost proposal with references. The solicitation was posted July 14, 2026 and proposals are due August 25, 2026 at 11:00 AM Eastern Time (2026-08-25T15:00:00Z).