Inyo County, California Water Systems

Inyo County, California

56 community water systems on record — 45 active, 11 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 California’s official records. Always confirm current status with California before making decisions based on this information.

Community water systems in Inyo County, California

System name	City	Population served	Status
ABERDEEN WATER SYSTEM	CROWLEY LAKE	48	Active
ASPENDELL MUTUAL WATER COMPANY	BISHOP	60	Active
BIG PINE CSD	BIG PINE	792	Active
BISHOP, CITY OF	BISHOP	3,819	Active
BROOKSIDE ESTATES MUTUAL WATER COMPANY	BISHOP	59	Active
BROOKSIDE MOBILE HOME PARK	COSTA MESA	126	Active
CARTAGO MUTUAL WATER COMPANY	BISHOP	132	Active
CDF - OWENS VALLEY CONSERVATION CAMP	BISHOP	94	Active
CHARLES BROWN WATER COMPANY	SHOSHONE	242	Active
CONTROL GORGE POWER PLANT LADWP	LOS ANGELES	32	Active
DARWIN COMMUNITY SERVICE DISTRICT	DARWIN	40	Active
GLENWOOD MOBILE ESTATES	LOS ANGELES	468	Active
HIDDEN SPRINGS	TECOPA	90	Inactive
HIGHLAND MOBILE HOME PARK	BISHOP	1,400	Active
HIGHLANDS MOBILE HOME	BISHOP	800	Inactive
HILLTOP ESTATES 1	93514	49	Inactive
HILTON CREEK LODGE 1	—	4	Inactive
INDIAN CREEK CSD	BISHOP	1,030	Active
INYO COUNTY PWD - INDEPENDENCE	INDEPENDENCE	1,108	Active
INYO COUNTY PWD - LONE PINE	INDEPENDENCE	1,835	Active
KEELER COMMUNITY SERVICE DISTRICT	CLOVIS	66	Active
KEOUGH'S HOT SPRINGS	BISHOP	175	Active
LADWP - BIG PINE	LOS ANGELES	0	Active
LADWP - INDEPENDENCE	LOS ANGELES	0	Active
LADWP - LONE PINE	LOS ANGELES	0	Active
LADWP - MANZANAR	LOS ANGELES	0	Active
MEADOW FARMS APARTMENTS	BISHOP	27	Inactive
MEADOW FARMS MOBILE HOME PARK	BISHOP	40	Inactive
MEADOW LAKE APARTMENTS	FILLMORE	22	Active
MEADOWCREEK MUTUAL WATER COMPANY	BISHOP	764	Active
MOUNTAIN VIEW TRAILER COURT	LOS ANGELES	320	Active
NORTH LONE PINE MUTUAL WATER COMPANY	LONE PINE	70	Active
NPS - DEATH VALLEY, COW CREEK/NEVARES	DEATH VALLEY	88	Active
NPS - DEATH VALLEY, FURNACE CREEK	DEATH VALLEY	150	Active
NPS - DEATH VALLEY, STOVEPIPE WELLS	DEATH VALLEY	175	Active
OWENS VALLEY CONSERVATION CAMP	BISHOP	60	Inactive
OWENS VALLEY WATER RESOURCES, INC.	CLAREMONT	311	Active
PARK WEST MUTUAL WATER COMPANY	BISHOP	188	Active
PINE CREEK VILLAGE	MAMMOTH LAKES	240	Active
PRIMROSE LANE APARTMENTS	CAMARILLO	73	Active
RANCH ROAD ESTATES MUTUAL WATER COMPANY	BISHOP	65	Active
RAWSON CREEK MUTUAL WATER COMPANY	BISHOP	90	Active
ROCKING K RANCH ESTATES MUTUAL WATER CO.	BISHOP	23	Inactive
ROLLING GREEN UTILITIES, INC.	BIG PINE	1,225	Active
SCE BISHOP CREEK PLANT 4	ROSEMEAD	38	Active
SIERRA GRANDE ESTATES MUTUAL WATER CO.	BISHOP	138	Active
SIERRA HIGHLAND CSD	BISHOP	600	Active
SIERRA NORTH COMMUNITY SERVICE DISTRICT	BISHOP	42	Active
STARLITE COMMUNITY SERVICE DISTRICT	BISHOP	241	Active
SUNLAND VILLAGE MOBILE HOME PARK	CROWLEY LAKE	73	Active
TOOLEY'S MOBILE HOME PARK	HACIENDA	32	Inactive
VALLEY CREST MOBILE HOME PARK	LATHROP WELLS	85	Inactive
VALLEY VISTA MUTUAL WATER COMPANY	BISHOP	70	Active
VAN LOON WATER ASSOCIATION	BISHOP	25	Active
WESTRIDGE COMMUNITY SERVICE DISTRICT	BISHOP	99	Inactive
WILSON CIRCLE MUTUAL WATER COMPANY	BISHOP	158	Active