Counties → Montana

Yellowstone County, Montana

Water Systems

116

Population Served

168,956

Total Violations

16,006

PFAS Detected

of 7 tested

Water Systems

System Name	Population	Violations	PFAS
BILLINGS CITY OF	114,000	4	Detected
CO WATER DIST OF BILLINGS HEIGHTS	12,000	11	Detected
LAUREL MUNICIPAL WATER SYSTEM	6,339	141	Detected
LOCKWOOD WATER AND SEWER DISTRICT	5,900	12	Detected
ROCKY MOUNTAIN COLLEGE	5,700	9	Detected
MONTANA STATE UNIVERSITY BILLINGS	2,999	0	Detected
PIONEER WATER SERVICE	900	42	—
WORDEN BALLANTINE YELLOWSTONE	800	403	—
MEADOWLARK OF BILLINGS LLC	800	52	—
SHEPHERD SCHOOLS	800	42	—
GOLDEN MEADOWS SUBDIVISION	772	2	—
FISHER WATER SERVICE	750	75	—
HILLSIDE VILLAGE	650	143	—
TRAVEL CENTERS OF AMERICA TRUCK PLAZA	600	17	—
CHERRY CREEK ESTATES LLC	600	62	—
ELDER GROVE MIDDLE SCHOOL BLDG 6	600	26	—
WINDSOR ESTATES	530	126	—
PRYOR CREEK WATER ASSN	475	166	—
ELDER GROVE SCHOOL BUILDINGS 1 & 2	420	13	—
CUSTER REST AREA EASTBOUND	400	31	—
CUSTER REST AREA WESTBOUND	400	43	—
SUNDANCE SUBDIVISION	378	0	—
STONE CREEK SUBDIVISION	378	0	—
HIDDEN LAKE YELLOWSTONE COUNTY W AND S D	350	643	—
ZOOMONTANA INC	324	42	—
EMERALD VIEW PARK	320	31	—
SHILOH ROAD DEVELOPMENT	315	3	—
SHEPHERD DOLLAR GENERAL WATER SYSTEM	303	0	—
NORTHWEST WATER CONDITIONING CULLIGAN W	300	21	—
PETER YEGEN JR GOLF CLUB	300	81	—
TOWN AND COUNTRY DBA MARKET BASKET	300	70	—
CAMELOT RANCH EVENT CENTER	300	33	—
NEW LIFE CHURCH	250	185	—
PICTOGRAPH CAVE STATE PARK	250	31	—
PRECISION WATER	250	17	—
GRANITE PARK WATER ASSOCIATION	250	50	—
GOLDEN MEADOWS SUBDIVISION 2ND CC	245	2	—
YELLOWSTONE BOYS AND GIRLS RANCH	240	691	—
WELLS GARDEN ESTATES	240	280	—
HUNTLEY YELLOWSTONE CO WATER AND SEWER	230	51	—
CRYSTAL SPRINGS WATER SYSTEM	225	683	—
THE NINES SUBDIVISION	220	6	—
WESTERN RANCH SUPPLY	215	33	—
BROADVIEW TOWN OF	200	358	—
CANYON CREEK SCHOOL DISTRICT 4	200	66	—
ELDER GROVE SCHOOL BUILDING FIVE	200	35	—
OAK RIDGE ESTATES	200	373	—
EAGLE ROCK GOLF COURSE	200	151	—
YELLOWSTONE DRAG STRIP	200	151	—
GO 2 U WATER DELIVERY	200	13	—