Source
Treatment
Mains
Tap
Yamaska River system / Lac Boivin watershed
City distribution with reservoirs serving the urban area and industrial park.
Lac Boivin is both a community landmark and part of Granby’s source-water story on the Yamaska system.
Usine de production d’eau potable de Granby
City surface treatment plant supplying Granby from the Yamaska / Lac Boivin local watershed system.
Hardness 200 mg/L (Very hard)
Grade B (Good)
pH 7.8 · lead 0 μg/L
ECCC / municipal open data (seed)