Surface Water Systems in Montana

15 community drinking-water systems in Montanamatching this source-type cohort.

Systems that draw primarily from rivers, lakes, or reservoirs. Surface water systems face treatment complexity, seasonal variability, watershed protection demands, and exposure to drought and climate patterns.

SystemPop. ServedMISIBand
BILLINGS CITY OF114K23.856Watch
GREAT FALLS CITY OF60K22.350Watch
BOZEMAN CITY OF56K16.360Stable
HELENA WATER SYSTEM32K19.504Stable
WHITEFISH CITY OF10K5.398Stable
HAVRE CITY OF10K29.674Watch
MILES CITY CITY OF10K31.483Watch
LIBBY CITY OF5K23.186Watch
GLENDIVE CITY OF5K37.361Watch
HARDIN CITY OF4K41.611Fragile