Los Angeles County, California Water Systems

Los Angeles County, California

332 community water systems on record — 200 active, 132 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 Los Angeles County, California

System name	City	Population served	Status
ACTON CONSERVATION CAMP	ACTON	120	Inactive
ACTON REHAB CENTER	—	500	Inactive
ACTON TRAILER PARK	ACTON	22	Inactive
ADAMS RANCH MUTUAL	ROSEMEAD	500	Inactive
AIR LANE MOBILE HOME PARK	BREA	100	Inactive
ALPINE SPRINGS MOBILE HOME PARK	PALMDALE	175	Active
AMARILLO MUTUAL WATER COMPANY	ROSEMEAD	3,134	Active
ANTELOPE CENTER TRAILER PARK	LITTLEROCK	51	Inactive
ANTELOPE PARK MUTUAL WATER COMPANY	LANCASTER	445	Active
ANTELOPE VALLEY EAST KERN WATER AGENCY	PALMDALE	0	Active
ANTELOPE VALLEY WATER COMPANY	ALIFORNIA	400	Inactive
AQUA J. MUTUAL WATER COMPANY	LANCASTER	158	Active
AVERYDALE MWC	LANCASTER	1,023	Active
AZUSA LIGHT AND WATER	AZUSA	110,044	Active
BAXTER MUTUAL WATER CO.	—	20	Inactive
BELLFLOWER - SOMERSET MWC	BELLFLOWER	46,300	Active
BELLFLOWER HOME GARDEN WATER COMPANY	BELLFLOWER	1,129	Active
BELLFLOWER MUNICIPAL WATER SYSTEM	ROSEMEAD	5,999	Active
BEVERLY ACRES	WHITTIER	150	Inactive
BEVERLY HILLS-CITY, WATER DEPT.	BEVERLY HILLS	40,121	Active
BLEICH FLATS MUTUAL	LANCASTER	42	Active
BLUE SKIES MOBILE HOME PARK	—	200	Inactive
BLUE SKIES TRAILOR PARK	ARCADIA	56	Active
BURBANK-CITY, WATER DEPT.	BURBANK	105,603	Active
CA DEPT OF CORRECTIONS - LANCASTER	VALYERMO	0	Inactive
CAL-AM WATER COMPANY - DUARTE	ROSEMEAD	24,773	Active
CAL-AM WATER COMPANY - EAST PASADENA	ROSEMEAD	9,949	Active
CAL/AM WATER COMPANY - BALDWIN HILLS	ROSEMEAD	20,724	Active
CAL/AM WATER COMPANY - SAN MARINO	ROSEMEAD	47,995	Active
CALI LAKE RV RESORT	MARINA DEL RAY	99	Active
CALIF STATE POLYTECHNICAL UNIV - POMONA	POMONA	29,854	Active
CALIFORNIA CONSERVATION CAMP #14	LOS ANGELES	107	Active
CALIFORNIA DOMESTIC WATER COMPANY	WHITTIER	0	Active
CALIFORNIA STATE PARK	PACIFIC PALISADES	25	Inactive
CALIFORNIA WATER SERVICE CO-LAKE HUGHES	SAN JOSE	929	Active
CALIFORNIA WATER SERVICE CO-LEONA VALLEY	SAN JOSE	878	Active
CALIFORNIA WATER SERVICE CO. - DOMINGUEZ	SAN JOSE	143,996	Active
CALIFORNIA WATER SERVICE CO. - ELA	SAN JOSE	152,474	Active
CALIFORNIA WATER SERVICE CO. - HERM/REDO	SAN JOSE	96,853	Active
CALIFORNIA WATER SERVICE CO. - PALOS VER	SAN JOSE	71,452	Active
CALIFORNIA WATER SERVICE CO.-LANCASTER	SAN JOSE	1,387	Active
CALIFORNIA YOUTH AUTHORITY	VALYERMO	65	Inactive
CALIFORNIAN MOBILE HOME PARK	RANCHO CUCAMONGA	372	Active
CALWA COUNTY WATER DIST	FRESNO	6,528	Inactive
CAMP WILLIAMS-RESORT WATER	MANHATTAN BEACH	80	Active
CAMPS PAIGE/AFFLERBAUGH WATER	LOS ANGELES	400	Inactive
CARL FAGAN	VAN NUYS	12	Inactive
CASA DULCE ESTATES	AGUA DULCE	24	Active
CENTRAL BASIN MWD-TRANSFERRED	COMMERCE	0	Inactive
CENTURY CITY MUTUAL WATER CO	SOUTHGATE	450	Inactive
CERRITOS - CITY, WATER DEPT.	CERRITOS	47,475	Active
CHAMPION MUTUAL WATER COMPANY	EL MONTE	300	Inactive
CITY OF ALHAMBRA	ALHAMBRA	79,776	Active
CITY OF ARCADIA	ARCADIA	51,361	Active
CITY OF BELL GARDENS	DOWNEY	11,437	Active
CITY OF INDUSTRY WATERWORKS SYSTEMS	LA PUENTE	6,158	Active
CITY OF SOUTH PASADENA	SOUTH PASADENA	25,329	Active
CLEAR SKIES MOBILE HOME PARK	TUSTIN	131	Active
COLORADO MUTUAL WATER COMPANY	LANCASTER	39	Active
COMMERCE-CITY, WATER DEPT.	SAN JOSE	4,205	Active
COMPTON-CITY, WATER DEPT.	COMPTON	74,877	Active
COUNTY WATER COMPANY	LAKEWOOD	780	Inactive
COUNTY WC - ARTESIA	NORWALK	0	Inactive
COVINA HIGHLANDS W/C	COVINA	123	Inactive
COVINA IRRIGATING CO.	WEST COVINA	0	Active
COVINA-CITY, WATER DEPT.	COVINA	33,300	Active
CRESCENTA VALLEY CWD	LA CRESCENTA	35,841	Active
CRESTMORE VILLAGE #2	PALMDALE	90	Inactive
DEL RIO MUTUAL	EL MONTE	700	Active
DEL SUR GARDENS TRAILER PARK	WESTLAKE VILLAGE	25	Active
DESERT PALMS MOBILE HOME PARK	TUSTIN	140	Active
DICKINSON & SON	LOS ANGELES	170	Inactive
DOWNEY - CITY, WATER DEPT.	DOWNEY	110,556	Active
DOWNEY VALLEY MUTUAL	DOWNEY	130	Inactive
EL DORADO MUTUAL WATER CO.	PALMDALE	660	Active
EL MONTE-CITY, WATER DEPT.	EL MONTE	22,968	Active
EL RANCHO MOBILE HOME PARK	TUSTIN	215	Active
EL SEGUNDO-CITY, WATER DEPT.	EL SEGUNDO	16,445	Active
EVERGREEN MUTUAL WATER COMPANY	LANCASTER	98	Active
FENNER CANYON	VALYERMO	100	Inactive
FENNER CANYON YOUTH CONSERVATION CAMP	VALYERMO	65	Active
FIRE SUPPRESSION CAMP #19	LOS ANGELES	125	Active
FOLLOWS CAMP	—	250	Inactive
FOOTHILL MUNICIPAL WATER DIST.	LA CANADA FLINTRIDGE	0	Active
FRANCISQUITO CONSERVATION CAMP	SAUGUS	120	Inactive
FRESNO CO WATERWORKS DIST 21	FRESNO	1,800	Inactive
FRESNO CO WATERWORKS DIST 23	FRESNO	1,650	Inactive
FRESNO CO WATERWORKS DIST 25	FRESNO	5,450	Inactive
FRESNO COUNTY WATER WORKS	FRESNO	774	Inactive
FRESNO COUNTY WATER WORKS	FRESNO	1,995	Inactive
FRESNO COUNTY WATER WORKS	—	1,799	Inactive
FRESNO COUNTY WATER WORKS	FRESNO	1,519	Inactive
FRESNO COUNTY WATER WORKS	FRESNO	1,953	Inactive
FRESNO COUNTY WATER WORKS	FRESNO	2,006	Inactive
FRESNO COUNTY WATER WORKS	FRESNO	2,454	Inactive
FRESNO COUNTY WATER WORKS	FRESNO	977	Inactive
FRESNO COUNTY WATER WORKS	FRESNO	4,753	Inactive
FRESNO COUNTY WATER WORKS	FRESNO	1,225	Inactive
FRESNO COUNTY WATER WORKS	FRESNO	6,374	Inactive
FRESNO COUNTY WATER WORKS	FRESNO	1,341	Inactive
FRESNO COUNTY WATER WORKS	FRESNO	1,680	Inactive
FRESNO COUNTY WATER WORKS	FRESNO	2,958	Inactive
FRESNO COUNTY WATER WORKS	FRESNO	25	Inactive
FRESNO COUNTY WATER WORKS	FRESNO	959	Inactive
GLENDALE-CITY, WATER DEPT.	GLENDALE	188,784	Active
GLENDORA-CITY, WATER DEPT.	GLENDORA	49,934	Active
GOLDEN SANDS MOBILE HOME PARK	ROSEMEAD	450	Active
GOLDEN VALLEY MUNICIPAL WATER DISTRICT	GORMAN	70	Active
GREAT WESTERN ENVIRONMENT	—	16	Inactive
GREEN VALLEY CWD	GREEN VALLEY	1,275	Active
GSWC - ARTESIA	ANAHEIM	50,375	Active
GSWC - BELL, BELL GARDENS	ANAHEIM	54,877	Active
GSWC - CLAREMONT	SAN DIMAS	39,730	Active
GSWC - CULVER CITY	ANAHEIM	38,213	Active
GSWC - FLORENCE/GRAHAM	ANAHEIM	63,500	Active
GSWC - HOLLYDALE	ANAHEIM	8,099	Active
GSWC - NORWALK	ANAHEIM	43,176	Active
GSWC - SOUTHWEST	HAWTHORNE	277,740	Active
GSWC - WILLOWBROOK	ANAHEIM	10,747	Active
GSWC-SAN DIMAS	SAN DIMAS	56,538	Active
GSWC-SOUTH ARCADIA	SAN DIMAS	27,072	Active
GSWC-SOUTH SAN GABRIEL	SAN DIMAS	26,240	Active
HACIENDA TRAILER PARK	SAUGUS	80	Inactive
HACIENDA VASQUEZ MOBILE HOME PARK	RANCHO PALOS VERDES	100	Inactive
HALLELUJAH PRAYER CENTER	—	150	Inactive
HAWTHORNE-CITY WATER DEPT.	SAN JOSE	44,718	Active
HEMLOCK MUTUAL WATER CO.	EL MONTE	686	Active
HEMLOCK MUTUAL WATER COMPANY	EL MONTE	636	Inactive
HILLCREST MOBILE HOME PARK	LLANO	25	Inactive
HILLTOP MUTUAL WATER COMPANY	SAUGUS	0	Inactive
HUNTINGTON PARK-CITY, WATER DEPT.	HUNTINGTON PARK	15,437	Active
INGLEWOOD- CITY, WATER DEPT.	INGLEWOOD	80,824	Active
JESS RANCH WC	APPLE VALLEY	0	Inactive
JOSHUA ACRES MUTUAL WC	PALMDALE	30	Inactive
K KASAI	WOODLAND HILLS	465	Inactive
KAVANAGH VISTA WATER COMPANY	FRESNO	3,300	Inactive
KINNELOA IRRIGATION DIST.	PASADENA	1,960	Active
L A COUNTY DETENTION CAMP NO 1	STAR ROUTE AZUSA, CA 91702	90	Inactive
L A COUNTY WATER	LOS ANGELES	300	Inactive
LA CANADA IRRIGATION DIST.	LA CANADA	9,300	Active
LA HABRA HEIGHTS CWD	LA HABRA HEIGHTS	5,325	Active
LA PUENTE VALLEY CWD	LA PUENTE	8,243	Active
LA VERNE, CITY WD	LA VERNE	31,334	Active
LAKE ELIZABETH MUTUAL WATER CO.	ELIZABETH LAKE	1,790	Active
LAKEWOOD - CITY, WATER DEPT.	LAKEWOOD	66,135	Active
LANCASTER PARK MOBILE HOME PARK	LANCASTER	60	Active
LANCASTER WATER COMPANY	LANCASTER	80	Active
LAND PROJECTS MUTUAL WATER CO.	LANCASTER	2,800	Active
LANDALE MUTUAL WATER COMPANY	LANCASTER	550	Active
LANTERMAN DEVELOPMENTAL CENTER	POMONA	1,800	Inactive
LANTERMAN STATE HOSPITAL	POMONA	1,800	Inactive
LAS FLORES WATER CO.	ALTADENA	4,847	Active
LAS VIRGENES MWD	CALABASAS	72,602	Active
LEISURE LAKE MOBILE ESTATES	CHANDLER	325	Active
LEISURE LAKE MOBILE HOME	LANCASTER	325	Inactive
LIBERTY UTILITIES - BELLFLOWER-NORWALK	DOWNEY	72,624	Active
LIBERTY UTILITIES - COMPTON	DOWNEY	26,371	Active
LIBERTY UTILITIES - LYNWOOD	DOWNEY	24,701	Active
LIBERTY UTILITIES - MESA CREST	DOWNEY	1,619	Active
LILY OF THE VALLEY MOBILE VILLAGE	SAUGUS	657	Active
LINCOLN AVENUE WATER CO.	ALTADENA	16,088	Active
LITTLE BALDY WATER	LLANO	55	Active
LITTLEROCK CREEK IRRIGATION DIST.	LITTLEROCK	3,040	Active
LLANO DEL RIO WATER COMPANY	LLANO	545	Active
LLANO FARMS WATER COMPANY- COMMUNITY	LLANO	40	Inactive
LLANO MUTUAL WATER COMPANY	LLANO	245	Active
LOMITA-CITY, WATER DEPT.	LOMITA	20,256	Active
LONG BEACH UTILITIES DEPARTMENT	LONG BEACH	466,772	Active
LOS ANGELES CWWD 21-KAGEL CANYON	ALHAMBRA	708	Active
LOS ANGELES CWWD 29 & 80-MALIBU	ALHAMBRA	32,348	Active
LOS ANGELES CWWD 36-VAL VERDE	ALHAMBRA	6,376	Active
LOS ANGELES CWWD 37-ACTON	ALHAMBRA	4,805	Active
LOS ANGELES CWWD 40 REG 4 & 34 LANCASTER	ALHAMBRA	208,129	Active
LOS ANGELES CWWD 40, R 24,27,33-PEARBLSM	ALHAMBRA	11,509	Active
LOS ANGELES CWWD 40, REG. 35-N.E. L.A.	ALHAMBRA	612	Active
LOS ANGELES CWWD 40, REG. 38-LAKE LA	ALHAMBRA	12,568	Active
LOS ANGELES CWWD 40, REG. 39-ROCK CREEK	ALHAMBRA	994	Active
LOS ANGELES RESIDENTIAL COMMUNITY FOUNDA	SANTA CLARITA	184	Active
LOS ANGELES-CITY, DEPT. OF WATER & POWER	LOS ANGELES	7,751,132	Active
LOS ANGELES, CITY OF - POWER PLANT #1	LOS ANGELES	29	Active
LOS ANGELES, CITY OF - POWER PLANT #2	LOS ANGELES	44	Active
LOS FLORES MUTUAL WATER COMPAN	FORNIA	120	Inactive
LOWEL TRACT MUTUAL	—	75	Inactive
LYNWOOD PARK MUTUAL WATER CO.	COMPTON	1,500	Active
LYNWOOD-CITY, WATER DEPT.	LYNWOOD	66,967	Active
MALIBU CONSERVATION CAMP	MALIBU	120	Inactive
MALIBU CONSERVATION CAMP# 13	SIGNAL HILL	480	Inactive
MANHATTAN BEACH-CITY, WATER DEPT.	MANHATTAN BEACH	32,697	Active
MAYWOOD MUTUAL WATER CO. #1	HUNTINGTON PARK	5,500	Active
MAYWOOD MUTUAL WATER CO. #2	MAYWOOD	6,349	Active
MAYWOOD MUTUAL WATER CO. #3	MAYWOOD	6,059	Active
MESA WATER COMPANY	IRWINDALE	25	Inactive
MESCAL CREEK MUTUAL	LLANO	25	Active
METROPOLITAN STATE HOSPITAL	NORWALK	2,400	Inactive
METROPOLITAN STATE HOSPITAL	NORWALK	2,400	Inactive
METROPOLITAN WATER DIST. OF SO. CAL.	LA VERNE	0	Active
METTLER VALLEY MUTUAL	LANCASTER	160	Active
MIDLAND PARK WATER TRUST	COMPTON	300	Inactive
MIDWAY GARDENS MUTUAL WATER CO	PARAMOUNT	560	Inactive
MITCHELL'S AVENUE E MOBILE HOME PARK	LANCASTER	24	Active
MONROVIA-CITY, WATER DEPT.	MONROVIA	37,931	Active
MONTEBELLO LAND & WATER CO.	MONTEBELLO	26,554	Active
MONTEREY PARK-CITY, WATER DEPT.	MONTEREY PARK	62,183	Active
MOUNT GLEASON CONSERVATION	PALMDALE	120	Inactive
MT VIEW PARK MUTUAL WATER COMP	CARBON CANYON	126	Inactive
MT WILSON	MT WILSON	100	Inactive
MURPHY RANCH MUTUAL WTR C	VALINDA	3,200	Inactive
MUT, WATER OWNERS OF LOS NIETOS	LOS NIETOS	150	Inactive
NORTH TRAILS MUTUAL WATER COMPANY	AGUA DULCE	100	Active
NORTHEAST GARDENS WATER CO	FRESNO	2,870	Inactive
NORWALK - CITY, WATER DEPT.	NORWALK	20,283	Active
OAK GROVE MOBILE HOME PARK	BELL CANYON	109	Active
ORCHARD DALE WATER DISTRICT	WHITTIER	25,000	Active
PACIFIC GAS & ELECTRIC CO	SAN FRANCISCO	40	Inactive
PALM RANCH IRRIGATION DIST.	QUARTZ HILL	5,507	Active
PALMDALE MOBILE HOME PARK	WESTLAKE VILLAGE	104	Inactive
PALMDALE WATER DIST.	PALMDALE	126,804	Active
PARADISE RANCH MHP	BEVERLY HILLS	360	Active
PARAMOUNT - CITY, WATER DEPT.	PARAMOUNT	55,200	Active
PARK WATER CO	DOWNEY	7,900	Inactive
PARK WATER CO	DOWNEY	1,350	Inactive
PARK WATER CO	DOWNEY	816	Inactive
PARK WATER CO	DOWNEY	35,712	Inactive
PARK WATER CO	DOWNEY	1,512	Inactive
PARK WATER CO NO 22-S GATE	DOWNEY	2,200	Inactive
PARK WATER CO SYS NO 15	DOWNEY	2,500	Inactive
PARK WATER CO SYS NO 50E	DOWNEY	3,500	Inactive
PARK WATER CO SYSTEM 52	DOWNEY	1,592	Inactive
PARK WATER CO-4,7,10,50W	DOWNEY	7,900	Inactive
PARK WATER COMPANY-51	PARAMOUNT	400	Inactive
PARKLAND A.G.	ALHAMBRA	0	Inactive
PARLIER, CITY OF	PARLIER	2,990	Inactive
PASADENA WATER AND POWER	PASADENA	164,344	Active
PETER PITCHESS HONOR RANCHO DETN. CTR	CASTAIC	7,000	Active
PICO RIVERA - CITY, WATER DEPT.	PICO RIVERA	40,600	Active
PICO WD	PICO RIVERA	22,051	Active
POMONA - CITY, WATER DEPT.	POMONA	151,713	Active
PONDEROSA	34	50	Inactive
PRATT CANYON, GARDEN GULCH WAT	ES, CALIFORNIA	16	Inactive
PROPERTY OWNERS WATER SYSTEM	CANYON CNTRY	134	Inactive
QUARTZ HILL WATER DIST.	QUARTZ HILL	19,100	Active
REESEDALE MUTUAL	LANCASTER	76	Active
RIVERS END TRAILER PARK	AGOURA HILLS	35	Active
ROBIN S NEST RV PARK	ACTON	50	Inactive
ROCKWELL INTERNATIONAL CORP	CANOGA PARK	900	Inactive
ROWLAND WATER DISTRICT	ROWLAND HEIGHTS	56,100	Active
RUBIO CANON LAND & WATER ASSOCIATION	ALTADENA	9,215	Active
RURBAN HOMES MUTUAL WATER CO.	EL MONTE	1,200	Inactive
RUSSELL VALLEY MWD	WESTLAKE VILLAGE	0	Inactive
SAN CARLOS FARMS INC.	HURON	50	Inactive
SAN DIMAS CANYON IMPROVMENT ASSOCIATION	SAN DIMAS	125	Inactive
SAN FERNANDO-CITY, WATER DEPT.	SAN FERNANDO	23,946	Active
SAN GABRIEL COUNTY WD	ROSEMEAD	39,345	Active
SAN GABRIEL VALLEY WATER CO-MONTEBELLO 1	EL MONTE	9,630	Active
SAN GABRIEL VALLEY WATER CO-MONTEBELLO 2	EL MONTE	7,330	Active
SAN GABRIEL VALLEY WATER CO.-EL MONTE	EL MONTE	248,000	Active
SANTA CLARITA VALLEY W.A.-CASTAIC DIV.	SANTA CLARITA	9,999	Inactive
SANTA CLARITA VALLEY W.A.-IMPORTED DIVIS	NEWHALL	0	Inactive
SANTA CLARITA VALLEY W.A.-NEWHALL DIV.	SANTA CLARITA	17,498	Inactive
SANTA CLARITA VALLEY W.A.-PINETREE DIV.	SANTA CLARITA	15,998	Inactive
SANTA CLARITA VALLEY W.A.-SANTA CLARITA	NEWHALL	135,281	Inactive
SANTA CLARITA VALLEY W.A.-TESORO DIV.	SANTA CLARITA	6,499	Inactive
SANTA CLARITA VALLEY WATER AGENCY	NEWHALL	294,090	Active
SANTA FE LAND IMPROVEMENT	058	8,000	Inactive
SANTA FE SPRINGS - CITY, WATER DEPT.	SANTA FE SPRINGS	19,219	Active
SANTA MONICA-CITY, WATER DIVISION	LOS ANGELES	89,947	Active
SHADOW ACRES MUTUAL WATER COMPANY	PALMDALE	450	Active
SHERWOOD MOBILE HOME PARK	LANCASTER	540	Active
SIERRA MADRE-CITY, WATER DEPT.	SIERRA MADRE	11,000	Active
SIGNAL HILL - CITY, WATER DEPT.	SIGNAL HILL	11,848	Active
SKY TERRACE MOBILE HOME PARK	KAGEL CANYON	130	Inactive
SKYLINE MUTUAL	—	35	Inactive
SLEEPY VALLEY WATER COMPANY	SANTA CLARITA	160	Active
SO CA WATER CO-VICTORVILLE 4	SAN DIMAS	3,076	Inactive
SO CAL WC - LENWOOD	LOS ANGELES	4,496	Inactive
SO CALIF W CO-GOLDEN WEST GAR	LOS ANGELES	899	Inactive
SO. CAL. EDISON CO.-SANTA CATALINA	AVALON	3,822	Active
SOUTH GATE-CITY, WATER DEPT.	SOUTH GATE	76,443	Active
SOUTH MONTEBELLO IRRIGATION DIST.	MONTEBELLO	15,021	Active
SOUTHERN CALIF WATER CO	LOS ANGELES	879	Inactive
SOUTHERN CALIF WATER CO	LOS ANGELES	5,015	Inactive
SOUTHERN CALIF WATER CO	LOS ANGELES	6,202	Inactive
SOUTHERN CALIF WATER CO	LOS ANGELES	2,400	Inactive
SOUTHERN CALIF WC	SAN DIMAS	0	Inactive
SOUTHERN CALIF WC - CYPRESS	SAN DIMAS	0	Inactive
SOUTHERN CALIF WC - STANTON	SAN DIMAS	0	Inactive
SOUTHERN CALIFORNIA WATERCO	WRIGHTWOOD	100	Inactive
SPV WATER COMPANY	VALENCIA	211	Active
STERLING MUTUAL WATER COMPANY	EL MONTE	198	Active
STICKLE BACK RIVER RANCH	SAUGUS	100	Inactive
STODDARD WELLS MUTUAL WATER CO	VICTORVILLE	52	Inactive
SUBURBAN WATER SYSTEMS - SATIVA	COVINA	4,363	Active
SUBURBAN WATER SYSTEMS-COVINA KNOLLS	COVINA	1,437	Active
SUBURBAN WATER SYSTEMS-GLENDORA	COVINA	5,249	Active
SUBURBAN WATER SYSTEMS-LA MIRADA	COVINA	56,793	Active
SUBURBAN WATER SYSTEMS-SAN JOSE	COVINA	168,843	Active
SUBURBAN WATER SYSTEMS-WHITTIER	COVINA	66,045	Active
SUNDALE MUTUAL WATER COMPANY A, B	LANCASTER	1,050	Active
SUNNY SLOPE WATER CO.	PASADENA	25,252	Active
SUNNYSIDE FARMS MUTUAL WATER COMPANY	PALMDALE	436	Active
TERRA NOVA MOBILE HOME PARK	TUSTIN	140	Active
THE ALLEN RANCH	COALINGA	30	Inactive
THE PAINTED TURTLE CAMP	LAKE HUGHES	57	Active
THE RIVER COMMUNITY	AZUSA	35	Active
THE ROBIN S NEST RECR. RESORT	ACTON	50	Inactive
THE VILLAGE MOBILE HOME PARK	VALENCIA	71	Active
THREE VALLEYS MWD	CLAREMONT	0	Active
TIERRA BONITA MUTUAL WATER	LANCASTER	75	Active
TORRANCE-CITY, WATER DEPT.	TORRANCE	106,183	Active
TRACT 180 MUTUAL WATER CO.	CUDAHY	14,000	Active
TRACT 349 MUTUAL WATER CO.	CUDAHY	8,700	Active
TRAILUNGA WATER ASSOCIATION	TUJUNGA	30	Inactive
USFS NORTH FORK 15-55-7060	BISHOP	25	Inactive
USFS TRIMMER RS 15-54-606	BISHOP	25	Inactive
VALENCIA HEIGHTS WATER CO.	WEST COVINA	7,775	Active
VALHALLA WATER ASSOCIATION	TUJUNGA	25	Active
VALLEY COUNTY WATER DIST.	BALDWIN PARK	68,871	Active
VALLEY VIEW MUTUAL WATER CO.	BALDWIN PARK	4,613	Active
VALLEY WATER CO.	LA CANADA FLINTRIDGE	10,070	Active
VAN DIEST WATER COMPANY	PARAMOUNT	750	Inactive
VERNON-CITY, WATER DEPT.	VERNON	28,112	Active
WALNUT PARK MUTUAL WATER CO.	HUNTINGTON PARK	16,180	Active
WALNUT VALLEY WATER DISTRICT	WALNUT	100,941	Active
WESMILTON WTR SYSTEM	FRESNO	1,060	Inactive
WEST VALLEY COUNTY WATER DISTRICT	SACRAMENTO	798	Active
WESTERN SKIES MOBILE HOME PARK	LANCASTER	198	Active
WESTSIDE PARK MUTUAL WATER	PALMDALE	495	Active
WHITE FENCE FARMS MWC NO. 1	PALMDALE	1,518	Active
WHITE FENCE FARMS MWC NO.3	LANCASTER	749	Active
WHITTIER-CITY, WATER DEPT.	WHITTIER	49,954	Active
WILSONA GARDENS MUTUAL	LANCASTER	129	Active
WINTERHAVEN MOBILE ESTATES	LAKE HUGHES	56	Active