Kern County, California Water Systems

Kern County, California

282 community water systems on record — 168 active, 114 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 August 1, 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 Kern County, California

System name	Mailing city	Population served	Status
CWS - BAKERSFIELD	SAN JOSE	267,881	Active
BAKERSFIELD, CITY OF	SAN JOSE	160,144	Active
DELANO, CITY OF	DELANO	51,428	Active
OILDALE MWC	BAKERSFIELD	44,899	Active
INDIAN WELLS VALLEY W.D.	RIDGECREST	41,580	Active
TEJON CASTAC WD - I5 & LAVAL RD	LEBEC	38,125	Active
VAUGHN WC INC	BAKERSFIELD	37,189	Active
EAST NILES CSD	BAKERSFIELD	32,517	Active
CWS - NORTH GARDEN	SAN JOSE	22,762	Active
WASCO, CITY OF	WASCO	22,757	Active
SHAFTER, CITY OF	SHAFTER	21,915	Active
WEST KERN WATER DISTRICT	TAFT	20,500	Active
ARVIN COMMUNITY SERVICES DIST	ARVIN	19,669	Active
LAMONT PUBLIC UTILITY DIST	LAMONT	19,057	Active
ROSAMOND CSD	ROSAMOND	17,711	Active
CALIFORNIA CITY, CITY OF	CALIFORNIA CITY	14,198	Active
MCFARLAND, CITY OF	MCFARLAND	14,161	Active
GREENFIELD COUNTY WD	BAKERSFIELD	11,590	Active
EDWARDS AFB - MAIN BASE	EDWARDS AFB	11,316	Active
GOLDEN HILLS CSD	TEHACHAPI	9,857	Active
TEHACHAPI, CITY OF	TEHACHAPI	9,094	Active
CHINA LAKE NAVAL AIR WEAPONS STATION	CHINA LAKE	6,600	Active
BEAR VALLEY CSD	TEHACHAPI	5,592	Active
WASCO ST. PRISON RECEPTION CTR	WASCO	5,124	Active
KERN VALLEY STATE PRISON	DELANO	5,000	Active
STALLION SPRINGS CSD	TEHACHAPI	4,910	Active
MOJAVE PUD	MOJAVE	4,699	Active
CAL STATE BAKERSFIELD	BAKERSFIELD	3,500	Inactive
CCI - TEHACHAPI	TEHACHAPI	2,993	Active
LERDO SHERIFF S FACILITY	BAKERSFIELD	2,800	Active
FRAZIER PARK PUD	FRAZIER PARK	2,592	Active
CWS - KERNVILLE	SAN JOSE	2,572	Active
ERSKINE CREEK WC	SHAFTER	2,500	Active
LOST HILLS UTILITY DISTRICT	LOST HILLS	2,370	Active
MIL POTRERO MWC	PINE MOUNTAIN CLUB	2,200	Active
BORON CSD	BORON	2,086	Active
CALIFORNIA	TEHACHAPI	1,600	Inactive
CALIFORNIA CORRECTION INSTITUT	TEHACHAPI	1,600	Inactive
BUTTONWILLOW CWD	BUTTONWILLOW	1,508	Active
LEBEC COUNTY WATER DISTRICT	LEBEC	1,379	Active
CWS SOUTHLAKE SYSTEM	SAN JOSE	1,112	Active
NORTH EDWARDS WD	NORTH EDWARDS	1,105	Active
DESERT LAKE COMM SERV DIST	BORON	968	Active
PINON PINES MWC	FRAZIER PARK	908	Active
CASA LOMA WATER CO, INC.	BAKERSFIELD	900	Inactive
INYOKERN CSD	INYOKERN	878	Active
RIVERNOOK CAMPGROUND	KERNVILLE	877	Active
VICTORY MUTUAL WATER COMPANY	BAKERSFIELD	849	Active
LAKE OF THE WOODS MWC	FRAZIER PARK	779	Active
MOUNTAIN MESA WC	BAKERSFIELD	777	Active
RIVERDALE VILLAGE	BAKERSFIELD	750	Active
CWS - LOWER BODFISH WATER SYSTEM	SAN JOSE	736	Active
ANTELOPE VALLEY NO EWARDS	—	732	Inactive
A.F.P. MUTUAL WATER COMPANY	TEHACHAPI	710	Active
TRADEWIND WATER ASSOC.	WELDON	632	Active
LOST HILLS WATER COMPANY	LOST HILLS	590	Inactive
EDMUNDSON ACRES WATER SYSTEM	ARVIN	550	Inactive
FULLER ACRES MUTUAL WATER COMPANY	LAMONT	545	Active
MOUNTAIN MESA WATER COMPANY	WY 178	518	Inactive
KRISTA MUTUAL WATER COMPANY	FRAZIER PARK	504	Active
LAKE ISABELLA COMMUNITY SERVICES DIST	SHAFTER	500	Active
LEBEC COUNTY WATER DIST	—	480	Inactive
EDISON MUTUAL WATER COMPANY	EDISON	466	Inactive
CANYON MEADOWS MUTUAL WATER	BODFISH	465	Active
BROCK MUTUAL WATER COMPANY	BAKERSFIELD	462	Active
SON SHINE PROPERTIES	EDISON	438	Active
STOCKDALE ANNEX MUTUAL WATER	BAKERSFIELD	433	Active
STOCKDALE RANCHOS MUTUAL WATER CO	BAKERSFIELD	393	Active
VALLEY ESTATES POA, INC.	WELDON	386	Active
WESTERN ACRES MUTUAL WATER COMPANY	HANFORD	380	Active
LAKELAND WATER COMPANY	LAKE ISABELLA	370	Inactive
ENOS LANE PUBLIC UTILITY DISTRICT	BAKERSFIELD	365	Active
VISTA PARK MUTUAL WATER CO	S OF SO FAIRFAX, BAKERSFIELD	340	Inactive
CWS - UPPER BODFISH WATER SYSTEM	SAN JOSE	307	Active
RAND COMMUNITIES WATER DISTRICT	JOHANESBURG	303	Active
HICKS WATER COMPANY	BAKERSFIELD	300	Inactive
DEL ORO WC - COUNTRY ESTATES DIST	CHICO	297	Active
CWS - LAKELAND	SAN JOSE	294	Active
CWS COUNTRYWOOD SYSTEM	SAN JOSE	285	Inactive
CWS-ONYX WATER SYSTEM	SAN JOSE	284	Active
WILLOW SPRINGS MOBILE HOME PARK	TEHACHAPI	275	Active
RIVERKERN MUTUAL WATER COMPANY	KERNVILLE	272	Active
NORTH MUROC MUTUAL WATER COMPANY	NORTH EDWARDS	270	Active
CHANAC CREEK MUTUAL WATER COMPANY	TEHACHAPI	240	Active
RAINBIRD VALLEY MWC	WELDON	238	Active
CWS-SPLIT MOUNTAIN WATER SYSTEM	SAN JOSE	226	Active
QVWD-WEST & EAST COMBINED WATER SYSTEM	TEHACHAPI	221	Active
MEADOWS FIELD	BAKERSFIELD	208	Inactive
UNION PACIFIC RAILROAD CO.-KEENE WATER	DENVER	208	Active
DE RANCHO Y MOBILE VILLA WATER	WALNUT CREEK	200	Inactive
EL ADOBE POA, INC.	BAKERSFIELD	200	Active
MANON MANOR MUTUAL WATER COMPANY	BAKERSFIELD	200	Active
MUSTANG MUTUAL WATER SYSTEM	BAKERSFIELD	200	Active
STOCKDALE MUTUAL WATER CO.	BAKERSFIELD	200	Active
CHINA LAKE ACRES MUTUAL WATER COMPANY	INYOKERN	198	Active
SIERRA TRAILS LODGE	MOJAVE	198	Inactive
ALLEN ROAD MUTUAL WATER SYSTEM	BAKERSFIELD	195	Active
CHAD MUTUAL WATER COMPANY	BAKERSFIELD	190	Inactive
ROSAMOND MOBILEHOME PARK	ROSAMOND	175	Inactive
LANDS OF PROMISE MWC	ROSAMOND	174	Active
SPORTSMANS PARK WATER SYSTEM	WOFFORD HTS	170	Inactive
CWS - FREMONT VALLEY	SAN JOSE	167	Active
SAN JOAQUIN ESTATES MUTUAL WATER COMPANY	BAKERSFIELD	165	Active
CWS MTN. SHADOWS WATER SYSTEM	SAN JOSE	162	Inactive
TRAILER HAVEN WATER SYSTEM	ROSAMOND	160	Inactive
ATHAL MUTUAL WATER SYSTEM	BAKERSFIELD	150	Active
BELLA VISTA MUTUAL WATER COMPANY	WELDON	150	Active
BUTTES MUTUAL WATER COMPANY	ROSAMOND	150	Inactive
FRED FRICK	ARVIN	150	Inactive
SIERRA BREEZE MUTUAL WATER COMPANY	INYOKERN	150	Active
THUNDERBIRD TRAILER RANCH	ROSAMOND	150	Inactive
WEST TEHACHAPI MUTUAL	TEHACHAPI	150	Active
HART CREEK ESTATES MUTUAL WATER CO.	BAKERSFIELD	148	Active
SIERRA BELLA MUTUAL WATER COMPANY	WOFFORD HEIGHTS	144	Active
ALTA SIERRA MUTUAL WATER CO.	WOFFORD HEIGHTS	143	Active
D G M WATER CO	—	140	Inactive
MAHER MUTUAL WATER COMPANY	BAKERSFIELD	140	Active
SON SHINE PROPERTIES	DS	140	Inactive
USAF MEDICAL AID STATION	KLAMATH AFS CA	140	Inactive
HARVEST MOON MUTUAL WATER CO	BAKERSFIELD	138	Active
A & B TRAILER PARK	BAKERSFIELD	134	Inactive
KERN VALLEY MUTUAL WATER COMPANY	LAKE ISABELLA	132	Active
TEJON RANCH MAIN HEADQUARTERS	LEBEC	132	Active
OLD RIVER MUTUAL WATER COMPANY	CLOVIS	130	Active
PALM VISTA MOBILE HOME PARK	PUMPKIN CENTER	125	Inactive
OAK KNOLLS MUTUAL WATER COMPANY	LAKE ISABELLA	123	Active
CWS-GRAND OAKS WATER SYSTEM	SAN JOSE	122	Active
LONG CANYON WATER COMPANY CORP.	BAKERSFIELD	122	Active
LAKEVIEW RANCHOS MUTUAL WATER COMPANY	WELDON	120	Active
DUNE 3 MUTUAL WATER COMPANY, LLC	MORRO BAY	119	Active
JESSIE JAMES TRAILER PARK	WOFFORD HTS	116	Inactive
PINON VALLEY WATER COMPANY	TEHACHAPI	112	Active
CAMP OWEN WATER SYSTEM	KERNVILLE	110	Active
ST. CLAIR RANCHOS MUTUAL WATER CO.	BAKERSFIELD	105	Active
CAMPBELL WATER SYSTEM	WEEDPATCH	104	Inactive
GLENNVILLE MUTUAL WATER COMPANY	GLENNVILLE	100	Active
MIRACLE HOT SPRINGS	BODFISH	100	Inactive
OASIS PROPERTY OWNERS ASSOCIATION	BAKERSFIELD	100	Active
VALLEY VIEW ESTATES MUTUAL WATER CO	KEENE	97	Active
LANE ACRES WATER COMPANY	RIDGECREST	92	Inactive
SPLIT MOUNTAIN WATER COMPANY	BEN WHEELER	92	Inactive
TROPICO WATER SYSTEM	LA MESA	92	Inactive
TWIN PINES MOBILEHOME PARK	BAKERSFIELD	92	Inactive
WONDER ACRES WATER SYSTEM	CALIFORNIA CITY	92	Active
CLARK STREET COMMUNITY WELL	LAKE ISABELLA	90	Active
GOOSELAKE WATER COMPANY	BAKERSFIELD	90	Active
METTLER COUNTY WATER DISTRICT	BAKERSFIELD	90	Active
BRITE LAKE MUTUAL WATER COMPANY	TEHACHAPI	89	Active
BELRIDGE LAND CO WATER SYSTEM	BAKERSFIELD	88	Inactive
AERIAL ACRES WATER COMPANY, INC.	NORTH EDWARDS	87	Active
EAST INYOKERN MUTUAL WATER	INYOKERN	87	Active
DELTA PALMS MUTUAL WATER CO	PUMPKIN CENTER	84	Inactive
LANE HAVEN MOBILE HOME PARK	RIDGECREST	84	Inactive
DESERT BREEZE MOBILE HOME ESTATES	ENCINO	82	Inactive
LAKE OF THE WOODS MOBILE VILLAGE	LAKE OF THE WOODS	82	Active
BISHOP ACRES MUTUAL WATER COMPANY	BAKERSFIELD	81	Inactive
CWS - PONDEROSA	SAN JOSE	81	Inactive
BERRENDA MESA WATER DISTRICT, DOM SYSTEM	LOST HILLS	80	Inactive
PINION PINES ESTATES	LAKE OF THE WOODS	80	Inactive
UPLANDS OF THE KERN MUTUAL WATER COMPANY	BAKERSFIELD	80	Active
OWENS PEAK WEST	INYOKERN	79	Active
KERNVALE MUTUAL WATER CO	LAKE ISABELLA	75	Active
QUAIL VALLEY WATER DIST-EASTSIDE SYSTEM	TEHACHAPI	75	Inactive
HUNGRY GULCH MWC	LAKE ISABELLA	74	Active
KERN MOBILE ESTATES LLC	LOS ANGELES	73	Active
PALOMAR TRAILER COURT	BAKERSFIELD	73	Inactive
TOWN & COUNTRY WATER COMPANY	BAKERSFIELD	73	Active
GIVMARRA VINEYARD CORP	BAKERSFIELD	72	Inactive
WEST VALLEY MUTUAL WATER COMPANY	INYOKERN	70	Active
CHERRY COMMUNITY WELL	—	69	Inactive
LONGVIEW MOBILE ESTATES, ROSAMOND	PALM SPRINGS	69	Inactive
FOUNTAIN TRAILER PARK WATER	BAKERSFIELD	68	Inactive
PINEBROOK COMMUNITY WATER WELL	WOFFORD HEIGHTS	68	Active
SIERRA MEADOWS	KERNVILLE	68	Active
VILLAGE WATER ASSN J	—	68	Inactive
CRIDER MUTUAL WATER CO	ARVIN	67	Inactive
R.S. MUTUAL WATER COMPANY	WOFFORD HEIGHTS	67	Active
SEVENTH STANDARD MUTUAL	BAKERSFIELD	66	Inactive
WILSON ROAD WATER COMMUNITY	BAKERSFIELD	66	Active
ROSE VILLA APARTMENTS	RANCHO PALOS VERDES	65	Inactive
TEJON RANCH OLD HQ	LEBEC	64	Inactive
WEGIS MUTUAL WATER COMPANY	BAKERSFIELD	64	Active
JOSEPHINA AND ENRIQUE WATER SYSTEM	MCFARLAND	63	Inactive
RANCHOS DEL RIO	BAKERSFIELD	62	Active
ANTELOPE VALLEY MOBILE ESTATES	SOUTH PASADENA	60	Active
MARCHELLE'S WATER SYSTEM	ARVIN	60	Inactive
PALM FARMS	BUTTONWILLOW	60	Inactive
VAN BUREN MUTUAL WATER CO	BAKERSFIELD	60	Inactive
FOURTH STREET WATER SYSTEM	LAKE ISABELLA	56	Active
HART FLAT BEAR MUTUAL WATER	BAKERSFIELD	56	Active
PALM MUTUAL WATER COMPANY	BAKERSFIELD	56	Inactive
WILLIAM FISHER MEMORIAL WATER COMPANY	MOJAVE	56	Active
LLANAS CAMP FOUR WATER SYSTEM	SHAFTER	54	Active
GETTY OIL	TAFT	52	Inactive
THE ANNE SIPPI CLINIC-RIVERSIDE RANCH	BAKERSFIELD	51	Active
AGAPE MUTUAL WATER SYSTEM	BAKERSFIELD	50	Active
GOLDEN HILLS COMMUNITY SERVICE	NW OF TEHACHAPI	50	Inactive
GOSFORD ROAD WATER COMPANY	BAKERSFIELD	50	Active
ROUND MOUNTAIN WATER COMPANY	BAKERSFIELD	50	Active
AIRWAY MUTUAL WATER CO	ROSAMOND	49	Inactive

Showing the 200 largest of 282 systems on record, by population served. Browse by county above for the full list — every system has its own page, and all of them are in the sitemap.