Custer County, Montana Water Systems

Custer County, Montana

14 community water systems on record — 4 active, 10 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 Custer County, Montana

System name	City	Population served	Status
BEARDSLEY TRAILER COURT	MILES CITY	20	Inactive
BILL'S TRAILER VILLA	MILES CITY	20	Inactive
CARBON HILL ENTERPRISES	MILES CITY	100	Inactive
COZZEN'S COURT	MILES CITY	18	Inactive
CUSTER CO WATER AND SEWER DIST	MILES CITY	480	Active
CUSTER COUNTY NURSING HOME	MILES CITY	160	Inactive
GREEN STAR MOBILE HOME VILLAGE	COLSTRIP	75	Inactive
MARSTON'S TRAILER COURT	BILLINGS	13	Inactive
MILES CITY CITY OF	MILES CITY	9,565	Active
PALISADES APARTMENTS	MILES CITY	50	Active
PINE HILLS YOUTH CORRECT FACIL	MILES CITY	193	Active
US LIVESTOCK AND RANGE STATION	MILES CITY	50	Inactive
V.A. MEDICAL CENTER MILES CITY	MILES CITY	325	Inactive
VALLEY DRIVE MOBILE HOME PARK	BOZEMAN	50	Inactive