Stable Water Systems in Montana

21 community drinking-water systems in Montana currently rated Stable (MISI 0–20).

Systems in the Stable band (MISI 0–20) show low structural stress across operational, financial, and governance dimensions. These systems generally have manageable compliance postures, adequate capital investment patterns, and sustainable revenue structures.

SystemPop. ServedMISIBand

BOZEMAN CITY OF56K16.360Stable

HELENA WATER SYSTEM32K19.504Stable

KALISPELL PUBLIC WORKS25K15.059Stable

MONTANA STATE UNIVERSITY BOZEMAN19K5.936Stable

UNIVERSITY OF MONTANA15K5.398Stable

BELGRADE CITY OF10K5.936Stable

WHITEFISH CITY OF10K5.398Stable

FLATHEAD COUNTY WATER AND SEWER8K14.990Stable

LIVINGSTON CITY OF8K13.134Stable

ANACONDA WATER DEPARTMENT7K18.377Stable

LEWISTOWN CITY OF6K14.286Stable

LOCKWOOD WATER AND SEWER DISTRICT6K16.364Stable

ROCKY MOUNTAIN COLLEGE6K9.598Stable

HAMILTON CITY OF6K18.056Stable

SIDNEY CITY OF5K17.748Stable

COLUMBIA FALLS CITY OF4K14.348Stable

DILLON CITY OF4K16.962Stable

TOWN OF BROWNING4K8.761Stable

SHELBY CITY OF4K15.820Stable

MONTANA STATE UNIVERSITY BILLINGS4K9.598Stable

QUARTZ FLAT REST STOP WEST3K0.000Stable