Missoula County, Montana Water Systems

Missoula County, Montana

135 community water systems on record — 85 active, 50 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 Missoula County, Montana

System name	City	Population served	Status
2727 WEST CENTRAL DUPLEXES	MISSOULA	35	Active
27TH STREET DUPLEXES	MISSOULA	30	Inactive
7TH STREET DUPLEXES	MISSOULA	25	Inactive
ALLOMONT APARTMENTS LOLO	MISSOULA	25	Inactive
AMITY SQUARE WATER SYSTEM	MISSOULA	50	Active
B & M ZOO SUBDIVISION	MISSOULA	25	Active
BAIR CLARK PROPERTIES, LLC	MISSOULA	180	Active
BEE HIVE HOMES MSLA	MISSOULA	106	Active
BENJAMIN RAMER	MISSOULA	25	Inactive
BIG PINES TRAILER COURT	MISSOULA	78	Active
BIRCHWOOD DUPLEXES	MISSOULA	43	Active
BITTERROOT GATEWAY MB PK LOLO	LOLO	130	Active
BITTERROOT MEADOWS HOA LOLO	LOLO	120	Active
BITTERROOT PINES TRAILER COURT	FLORENCE	29	Inactive
BLUE MOUNTAIN TRAILER CT	MISSOULA	75	Active
BONNER HOUSING PWS SYSTEM	MISSOULA	128	Active
BONNIE'S PLACE, INC	MISSOULA	60	Active
BRANCO COURT	MISSOULA	37	Active
BUENA VISTA COMMUNITY, INC	MISSOULA	90	Active
C AND D HOA	MISSOULA	140	Active
CANYON PINES HOA	MISSOULA	32	Active
CAROLS TRAILER COURT	MISSOULA	50	Active
CATLIN STREET MOBILE COURT	MISSOULA	35	Active
CHAMP. TIMBER.-TWN OF TWIN CRK	BONNER	25	Inactive
CIRCLE H WATER INC	MISSOULA	215	Active
CIRCLE J TRAILER COURT	MISSOULA	59	Active
CLARK FORK WATER SYSTEM MWC	MISSOULA	2,500	Inactive
CORIACAN VILLAGE	MISSOULA	40	Inactive
CORICAN VILLAGE TRAILER COURT	MISSOULA	30	Inactive
COUNTRYSIDE COURT MISSOULA	MISSOULA	37	Active
COZY COURT LOLO	LOLO	30	Inactive
DANIEL ADDITION	MISSOULA	20	Inactive
EAST MISSOULA MT WATER MWC	MISSOULA	1,125	Inactive
EAST VIEW ACRES WATER SYSTEM	MISSOULA	25	Active
ECONOMY WEST APARTMENTS	MISSOULA	52	Inactive
EL MAR ESTATES MSLA CO WATER	MISSOULA	1,350	Active
EL-MAR TRAILER COURT	MISSOULA	400	Inactive
ELK MEADOWS RANCHETTES	HUSON	175	Active
FOREST INN LOUNGE AND APARTMENTS	MISSOULA	130	Active
FRENCHTOWN VALLEY VIEW TR CT	MISSOULA	50	Active
FRONT STREET SUPPLY	MILLTOWN	30	Inactive
GAS LIGHT VILLAGE LLC UNAPPROVED	MISSOULA	42	Inactive
GLESSNER TRAILER COURT	MISSOULA	67	Active
GOODAN KEIL CO WATER DIST	MISSOULA	207	Active
GRANT CREEK WATER USERS ASSOCIATION INC	MISSOULA	380	Active
GRANTLAND WATER USERS	MISSOULA	100	Inactive
GRASS VALLEY TRAILER COURT	MISSOULA	25	Inactive
GREENFIELD MOBILE HOME PARK	MISSOULA	620	Active
GREENLAND MOBILE HOME PARK	MISSOULA	163	Active
GREENWOOD TRAILER COURT	MISSOULA	50	Inactive
GREENWOOD TRAILER COURT	MISSOULA	53	Active
GRINELL ESTATES HOA	FRENCHTOWN	48	Active
GROVE THE	MISSOULA	50	Active
HAPPY VALLEY MHP	MISSOULA	55	Active
HARVEYS MOBILE HOME PARK	MISSOULA	98	Active
HAWTHORN SPRINGS PROPERTY OWNERS ASSOC	MISSOULA	165	Active
HELLGATE TRAILER COURT	MISSOULA	100	Inactive
HIDDEN HEIGHTS HOA	MISSOULA	65	Active
HIGH QUALITY H2O	MISSOULA	200	Active
HOLLYWOOD HEIGHTS TRAILER PARK LLC	MISSOULA	220	Active
JOHN BALYEAT 7TH ST DUPLEXES	MISSOULA	30	Inactive
JUNIPER TRAILER COURT MSLA	MISSOULA	35	Active
KATOONAH LODGES	MISSOULA	258	Active
KING RANCH SUBDIVISION	FRENCHTOWN	70	Active
LEWIS AND CLARK TRAILER COURT	MISSOULA	110	Active
LINDA VISTA WATER COMPANY	MISSOULA	500	Inactive
LOLO HOT SPRINGS TRAILER CT.	LOLO	70	Inactive
LOLO WATER AND SEWER DIST	LOLO	3,315	Active
LORRAINE SOUTH WATER DIST	MISSOULA	10	Inactive
M & R TRAILER COURT	MISSOULA	25	Inactive
MAGNOLIA ESTATES	MISSOULA	140	Active
MEADOW BROOK PARK	MISSOULA	120	Active
MILLTOWN COMMUNITY PWS SYSTEM	BONNER	43	Active
MILLTOWN WATERS USERS ASSOCIATION	MISSOULA	105	Active
MISSION MOUNTAIN SCHOOL	CONDON	25	Inactive
MISSOULA KOA & EL MAR TLR VILLAGE	BEND	499	Active
MISSOULA MOTEL-TRAILER COURT	MISSOULA	50	Inactive
MISSOULA VILLAGE WEST TR CT	MISSOULA	68	Active
MISSOULA WATER	MISSOULA	68,200	Active
MISSOULA WATER WORKS LTD PTR	SCOTTSDALE	835	Inactive
MJB TRAILER COURT	LOLO	25	Inactive
MOBILE CITY TRAILER COURT	MISSOULA	175	Active
MONTANA TRAILER COURT	MISSOULA	73	Active
MOUNTAIN VIEW TRAILER COURT	MISSOULA	42	Active
MULLAN ROAD TRAILER COURT	MISSOULA	25	Inactive
NEW CASTLE COURT	MISSOULA	55	Active
NINE MILE RANGER STATION	HUSON	25	Inactive
NORTH DAVIS DUPLEXES 421	MISSOULA	33	Active
NORTHWEST INDIAN BIBLE SCHOOL	ALBERTON	118	Active
OLD HELLGATE VILLAGE	MISSOULA	50	Inactive
OLD HELLGATE VILLAGE MSLA	MISSOULA	140	Active
PETERS - PRISKE APARTMENTS MISSOULA	MISSOULA	33	Active
PHANTOM HILLS WATER SYSTEM	MISSOULA	810	Active
PINE CONE COURT-CLINTON	MISSOULA	30	Inactive
PINE CONE TRAILER COURT	MISSOULA	25	Inactive
PINE CONE UTILITY/DONOVAN CRK	CLINTON	60	Inactive
RAMER WATER SUPPLY	MISSOULA	40	Inactive
RECOVERY CENTERS OF MONTANA	MISSOULA	0	Inactive
RENAE COURT SUBDIVISION	MISSOULA	36	Active
RIVER ACRES INC	MISSOULA	78	Active
RIVERWALK AND DINOS ESTATES	MISSOULA	115	Active
ROCKY MOUNTAIN WATER WRKS MSLA	SANDPOINT	25	Inactive
RODGERS STREET DUPLEXES	MISSOULA	30	Inactive
ROYAL MANOR	MISSOULA	21	Inactive
RYANS LOT	HERMOSA BEACH	34	Active
SEELEY LAKE WATER DISTRICT	SEELEY LAKE	1,575	Active
SHELBY ADDITION WATER DISTRICT	MISSOULA	145	Active
SIMMON'S TRAILER COURT	LOLO	45	Inactive
SKYLINE TRAILER COURT	MISSOULA	60	Inactive
SORREL SPRINGS HOA	FRENCHTOWN	250	Active
SPRING MEADOWS COUNTY WATER DISTRICT	MISSOULA	162	Active
SUNNY MEADOWS WATER AND SEWER DIST	MISSOULA	135	Active
SUNSET PINES	MISSOULA	55	Active
SUNSET WEST DEVELOPMENT	MISSOULA	190	Inactive
SUNSET WEST RSID	MISSOULA	105	Active
SUNWOOD ACRES WATER ASSN	BONNER	60	Inactive
SUNWOOD ACRES WATER ASSOC.	MISSOULA	30	Inactive
TABORSKY TRAILER COURT	MISSOULA	25	Inactive
TAMARACK COURT	MISSOULA	75	Active
TARGET RANGE TRAILER COURT LLC	KNOXVILLE	200	Active
TRAVOIS VILLAGE MOBILE PARK	MISSOULA	702	Active
TURAH MEADOWS	MISSOULA	73	Active
TWO RIVERS MOBILE HM PK LOLO	MISSOULA	138	Active
VALLEY GROVE WATER USERS ASSOCIATION	LOLO	30	Active
VALLEY HOMES ADDITION	MISSOULA	0	Inactive
VALLEY WATER SYSTEM THE	STEVENSVILLE	82	Active
VALLEY WEST TRAILER COURT	LOLO	115	Active
VFW TRAILER COURT	MISSOULA	35	Inactive
WAGON WHEEL TRAILER VILLAGE	MISSOULA	210	Active
WAYSIDE MANOR (NURSING HOME)	MISSOULA	38	Inactive
WEST ACRES PARK UNAPPROVED	LOLO	35	Inactive
WESTVIEW MOBILE HOME PARK	MISSOULA	947	Active
WHITEWATER PARK ASSOC BONNER	POTOMAC	25	Active
WOODY MOUNTAIN RESIDENTIAL COMMUNITY	MISSOULA	25	Active
WYE AREA WATER SYSTEM	MISSOULA	512	Active