Water Distribution System Leak Survey

The Village of Oak Park is seeking a qualified consulting firm to conduct a comprehensive leak detection survey of its entire water distribution system (approximately 106 miles of mains). The contractor will deploy AWWA‑approved acoustic and electronic equipment, generate GIS point data, estimate leak‑loss rates, and deliver a full written report. The effort includes a three‑week field survey in fall 2026 and a final report due December 1 2026. • Survey ≈ 106 miles of water mains, including all fire hydrants, valves, and service boxes. • Provide GIS shapefile (ArcGIS) with GPS coordinates, leak severity (GPM), and test dates. • Deliver a detailed final report with leak locations, quantification, drawings, and recommendations. • Must field two‑person teams, follow Village “No Idling” policy, and supply all safety, traffic‑control, and insurance documentation.