Fergus County, Montana Water Systems

Fergus County, Montana

16 community water systems on record — 11 active, 5 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 Fergus County, Montana

System name	City	Population served	Status
AYERS HUTTERITE COLONY	GRASS RANGE	58	Active
BOULEVARD APARTMENTS	LEWISTOWN	25	Inactive
CANTEEN WATER SERVICE	LEWISTOWN	100	Inactive
COFFEE CREEK WATER COMPANY	COFFEE CREEK	24	Inactive
DEERFIELD HUTTERITE COLONY	LEWISTOWN	51	Active
DENTON TOWN OF	DENTON	255	Active
GRASS RANGE TOWN OF	GRASS RANGE	102	Active
KEN GLASS WATER	DENTON	30	Inactive
KING RANCH COLONY	LEWISTOWN	56	Active
LEWISTOWN CITY OF	LEWISTOWN	5,923	Active
MOORE TOWN OF	MOORE	186	Active
MOUNTAIN ACRES MB HM PK	LINCOLN	320	Active
ROY WATER AND SEWER DISTRICT	ROY	110	Active
ROY WATER USERS ASSOC	ROY	125	Inactive
SPRING CREEK COLONY LEWISTOWN	LEWISTOWN	48	Active
WINIFRED TOWN OF	WINIFRED	274	Active