Edmundston draws municipal drinking water from Iroquois / Blanchette wellfield (near Rivière Iroquois / chemin Olivier-Boucher) and Additional designated watersheds serving Edmundston (Blanchette Brook, Iroquois River, Trois-Milles Brook, and related Madawaska/Verret tributaries), treated at Edmundston municipal wells / chlorination system.
Edmundston municipal drinking water starts at Iroquois / Blanchette wellfield (near Rivière Iroquois / chemin Olivier-Boucher) and Additional designated watersheds serving Edmundston (Blanchette Brook, Iroquois River, Trois-Milles Brook, and related Madawaska/Verret tributaries) and is treated at Edmundston municipal wells / chlorination system. Lab numbers on the water page describe the published geography, not every private tap.
City Public Works: groundwater wells of high quality; treatment limited to chlorine injection for bacteria control plus zinc phosphate for corrosion control. Daily monitoring of reservoirs, wells, and water quality per NB Environment standards.
See the Edmundston water page for the grade, source notes, and municipal report links.