Sanders County, Montana Water Systems

Sanders County, Montana

21 community water systems on record — 12 active, 9 inactive.

Every active community water system nationwide must produce a Consumer Confidence Report under the EPA's revised rule, effective for reports due July 1, 2027.

Data sourced from the EPA ECHO database (SDWA bulk download), last refreshed July 4, 2026. This is a record-keeping and public-information tool — it does not replace Montana’s official records. Always confirm current status with Montana before making decisions based on this information.

Community water systems in Sanders County, Montana

System name	City	Population served	Status
ACADEMY OF NATL NATIVE LEADERSHIP	THOMPSON FALLS	2	Inactive
AVISTA UTILITIES NOXON RAPIDS DAM	NOXON	43	Active
CLEAR VIEW ACADEMY	HERON	70	Active
DIXON WATER & SEWER DISTRICT	DIXON	150	Inactive
FLAT IRON VILLAGE THOMPSON FLS	SEATTLE	30	Inactive
FLAT IRON VILLAGE TR CT	THOMPSON FALLS	30	Inactive
HERON COMMUNITY WATER SYSTEM	HERON	84	Active
HERON WATER USERS	HERON	25	Inactive
HOT SPRINGS MUNICIPAL WATER	HOT SPRINGS	600	Active
NORTH SHORE ESTATES HOA	THOMPSON FALLS	65	Active
NOXON WATER DISTRICT	NOXON	330	Active
PARADISE WATER DISTRICT	PARADISE	200	Active
PLAINS TOWN OF	PLAINS	1,700	Active
RIVER CREST WATER ASSOCIATION UNAPPROVED	THOMPSON FALLS	28	Inactive
SALISH SHORES TRADE WINDS COMM VILLAGE	THOMPSON FALLS	215	Active
SNIDER COMMUNITY WATER SYSTEM	COTATI	70	Inactive
SPRING CREEK RANCH	THOMPSON FALLS	50	Inactive
THOMPSON FALLS CITY OF	THOMPSON FALLS	1,950	Active
WATER SERVICE INC TROUT CREEK	TROUT CREEK	350	Active
WOODLIN WATER CO-OP	THOMPSON FALLS	50	Inactive
WOODSIDE PARK COUNTY WATER AND SEWER DIS	THOIMPSON FALLS	115	Active