Stable Water Systems in California

293 community drinking-water systems in California currently rated Stable (MISI 0–20).

Systems in the Stable band (MISI 0–20) show low structural stress across operational, financial, and governance dimensions. These systems generally have manageable compliance postures, adequate capital investment patterns, and sustainable revenue structures.

SystemPop. ServedMISIBand

SACRAMENTO CITY-DIV WTR & SWR310K7.988Stable

CHINO BASIN MWD300K16.665Stable

SAN GABRIEL VALLEY WC - FONTANA238K18.684Stable

CUCAMONGA VALLEY WATER DISTRICT211K18.684Stable

MARIN MUNICIPAL WATER DISTRICT187K11.154Stable

JURUPA COMMUNITY SD135K14.396Stable

SANTA MARIA WATER DEPARTMENT109K18.942Stable

CITY OF VACAVILLE97K17.193Stable

VENTURA WWD NO. 8 - SIMI VALLEY95K15.145Stable

CITY OF MERCED94K17.190Stable

PLACER CWA - FOOTHILL90K16.668Stable

OLIVENHAIN MWD86K19.190Stable

CHINO, CITY OF86K15.145Stable

INDIO WATER AUTHORITY85K16.790Stable

SOUTH GATE-CITY, WATER DEPT.76K19.922Stable

DESERT WATER AGENCY75K9.994Stable

TURLOCK, CITY OF73K14.855Stable

TULARE, CITY OF72K7.988Stable

LODI, CITY OF68K11.996Stable

BEAUMONT CHERRY VALLEY WD67K14.396Stable

CITY OF MADERA67K7.492Stable

SUBURBAN WATER SYSTEMS-WHITTIER F66K19.922Stable

BARTLETT PARK66K14.855Stable

NORTH MARIN WATER DISTRICT62K11.992Stable

PETALUMA, CITY OF61K15.926Stable

CITY OF LINCOLN55K18.920Stable

RIALTO, CITY OF54K17.190Stable

THOUSAND OAKS WATER DEPT53K17.188Stable

DELANO, CITY OF51K19.190Stable

CITY OF ARCADIA51K19.922Stable

CALAM - PARKWAY51K17.190Stable

GSWC - ARTESIA50K19.922Stable

GLENDORA-CITY, WATER DEPT.50K17.877Stable

CALAM - LINCOLN OAKS48K19.190Stable

SAN LUIS OBISPO WATER DEPARTMENT48K14.396Stable

GOLDEN STATE WATER CO. - CORDOVA47K19.186Stable

CAMARILLO WATER DEPT47K19.190Stable

GOLDEN STATE WATER COMPANY - SIMI45K19.190Stable

ELK GROVE WATER SERVICE44K17.190Stable

EL CENTRO, CITY OF44K19.190Stable

COACHELLA WATER AUTHORITY44K11.858Stable

MISSION SPRINGS WD43K7.906Stable

INDIAN WELLS VALLEY W.D.42K19.190Stable

CALIFORNIA STATE UNIVERSITY FRESNO41K17.190Stable

SAN GABRIEL COUNTY WD39K17.670Stable

CITY OF LIVERMORE39K17.353Stable

NORTH COAST COUNTY WATER DIST39K18.921Stable

MARINA COAST WATER DISTRICT38K19.190Stable

VAUGHN WC INC37K17.190Stable

NAS NORTH ISLAND & NAB CORONADO37K19.190Stable

TRUCKEE-DONNER PUD, MAIN37K14.752Stable

FAIR OAKS WATER DISTRICT36K7.988Stable

CALAM - ANTELOPE36K19.190Stable

VENTURA CWWD NO. 1 - MOORPARK36K19.190Stable

FALLBROOK PUD35K19.190Stable

CITY OF LATHROP35K17.149Stable

HEMET, CITY OF34K19.149Stable

CAMROSA WATER DISTRICT33K19.190Stable

GOLDEN STATE WATER CO - BARSTOW33K19.190Stable

LOS ANGELES CO WW DISTRICT 29 & 80-MALIB32K13.452Stable

BANNING, CITY OF32K19.149Stable

CITY OF BURLINGAME31K18.921Stable

SANTA PAULA WATER SYSTEM31K19.190Stable

VALLEY CENTER MWD30K19.190Stable

CITY OF EAST PALO ALTO30K18.921Stable

CITY OF ATWATER29K17.190Stable

PLACER CWA - AUBURN/BOWMAN27K3.956Stable

LEMOORE, CITY OF27K17.121Stable

EUREKA, CITY OF27K18.167Stable

GSWC-SOUTH ARCADIA27K19.922Stable

GALT, CITY OF27K7.988Stable

CWS - SELMA27K7.988Stable

REEDLEY, CITY OF26K7.988Stable

WINDSOR, TOWN OF26K5.464Stable

CITY OF SOUTH PASADENA25K13.452Stable

SUNNY SLOPE WATER CO.25K13.452Stable

LOMA LINDA, CITY OF25K15.145Stable

SUNNYSLOPE COUNTY WATER DIST25K19.557Stable

MOUNTAIN HOUSE COMMUNITY SERVICES DIST.25K7.198Stable

CAL-AM WATER COMPANY - DUARTE25K16.923Stable

PHELAN PINON HILLS CSD24K7.988Stable

SAN FERNANDO-CITY, WATER DEPT.24K17.587Stable

GOLDEN STATE WATER COMPANY - BAY POINT24K17.353Stable

CORCORAN, CITY OF23K7.988Stable

CITY OF MILLBRAE23K13.452Stable

WASCO, CITY OF23K7.988Stable

LEE LAKE WATER DISTRICT22K7.906Stable

SHAFTER, CITY OF22K7.988Stable

LINDA COUNTY WATER DISTRICT22K11.329Stable

SANTA FE I.D.22K19.190Stable

AMERICAN CANYON, CITY OF21K14.927Stable

ARCATA, CITY OF21K19.166Stable

WEST KERN WATER DISTRICT21K7.988Stable

CALIFORNIA WATER SERVICE CO - WESTLAKE20K19.190Stable

SOLEDAD, CITY OF19K19.190Stable

LAMONT PUBLIC UTILITY DIST19K19.190Stable

SAN JACINTO, CITY OF19K11.992Stable

TRAVIS AIR FORCE BASE - DISTRIBUTION18K17.191Stable

PRAIRIE CITY SVRA18K7.988Stable

Pechanga18K7.988Stable

WESTERN MWD - MURRIETA DIVISION17K14.396Stable

COALINGA-CITY17K19.186Stable

CITY OF CRESCENT CITY17K7.950Stable

KERMAN, CITY OF17K7.988Stable

NEVADA ID - E. GEORGE, BANNER MOUNTAIN17K3.956Stable

ORANGE VALE WATER COMPANY17K19.186Stable

UKIAH, CITY OF17K17.190Stable

OLIVEHURST PUBLIC U.D.17K11.329Stable

CITY OF CUPERTINO16K17.353Stable

WALNUT PARK MUTUAL WATER CO.16K19.853Stable

LINCOLN AVENUE WATER CO.16K13.452Stable

CARPINTERIA VALLEY WATER DISTRICT16K18.859Stable

RIPON, CITY OF16K11.996Stable

FRUITRIDGE VISTA WATER COMPANY16K7.988Stable

RIO LINDA/ELVERTA COMMUNITY WATER DIST15K19.190Stable

USMC - 29 PALMS15K19.186Stable

CALTRANS-MAXWELL RESTSTOPS15K15.033Stable

CALIFORNIA MENS COLONY15K18.124Stable

SBDNO COUNTY SERVICE AREA 6415K7.988Stable

CITY OF MODESTO, SALIDA15K13.986Stable

MCFARLAND, CITY OF14K17.121Stable

NEVADA ID - LOMA RICA14K14.752Stable

Pala North14K7.988Stable

CHOWCHILLA CITY WATER DEPT14K5.998Stable

OAK PARK WATER SERVICE14K13.986Stable

MORRO BAY WATER DEPARTMENT14K11.992Stable

KINGSBURG, CITY OF14K17.121Stable

MUSCOY MWC NO. 113K17.121Stable

SBNDO COUNTY SERVICE AREA 70J13K7.988Stable

BIG BEAR CITY CSD13K17.190Stable

GROVER BEACH WATER DEPARTMENT13K11.992Stable

LOS ANGELES CO WW DIST 40 REG 38 LAKE LA13K13.452Stable

CAL-WATER SERVICE CO.-MARYSVILLE12K3.956Stable

FORTUNA, CITY OF12K19.166Stable

Viejas Community System12K7.988Stable

MENDOTA, CITY OF11K17.188Stable

SCOTTS VALLEY WATER DISTRICT11K17.928Stable

EXETER, CITY OF11K17.121Stable

SIERRA MADRE-CITY, WATER DEPT.11K13.452Stable

Morongo11K7.198Stable

DEL ORO WATER CO.-PARADISE PINES11K18.634Stable

CITY OF SHASTA LAKE11K13.950Stable

CALIFORNIA WATER SERVICE CO. - DIXON11K17.193Stable

CITY OF RIO VISTA10K17.193Stable

PLUMAS LAKE10K3.956Stable

CLOVERDALE, CITY OF10K19.879Stable

SHASTA DISTRICT FAIR10K3.956Stable

SOUTH MESA WC10K11.996Stable

CALTRANS, WHITEWATER REST AREA10K7.198Stable

Green Valley Campground10K7.988Stable

Cache Creek Casino Resort10K7.988Stable

GIBSON RANCH COUNTY PARK10K7.988Stable

EBRPD - DEL VALLE REGIONAL PARK10K17.353Stable

EAST PASADENA WATER CO.10K13.452Stable

BUTTE-GLENN COMMUNITY COLLEGE DIST10K18.634Stable

C.C.W.D., JENNY LIND10K17.035Stable

SAN GABRIEL VALLEY WATER CO.-MONTEBELLO10K13.452Stable

Graton Resort and Casino10K5.464Stable

MYOMA DUNES MUTUAL WATER COMPANY9K14.396Stable

HURON, CITY OF9K19.186Stable

Santa Rosa Tachi Palace9K7.988Stable

CITY OF LIVE OAK9K17.368Stable

RUBIO CANON LAND & WATER ASSOCIATION9K19.922Stable

NEVADA ID - LAKE WILDWOOD9K3.956Stable

Sycuan9K7.988Stable

RANCHO MARIA GOLF CLUB INC9K7.198Stable

DEPARTMENT OF TRANSPORTATION9K7.988Stable

CLEAR CREEK CSD-ANDERSON9K13.950Stable

GUADALUPE WATER DEPARTMENT9K14.396Stable

AWA BUCKHORN PLANT9K3.956Stable

CITY OF MODESTO, DE WATERFORD9K7.988Stable

Red Hawk Casino - Shingle Springs9K15.337Stable

Barona9K7.988Stable

OROSI PUBLIC UTILITY DISTRICT8K14.855Stable

CITY OF ORLAND8K17.528Stable

GSWC - HOLLYDALE8K19.922Stable

FIREBAUGH CITY8K19.190Stable

TEMPLETON CSD8K14.396Stable

Chukchansi Gold Resort & Casino8K7.198Stable

CALIFORNIA-AMERICAN LARKFIELD (PUC)8K17.928Stable

PERRIS, CITY OF8K19.149Stable

WOODLAKE, CITY OF8K7.988Stable

CITY OF SUSANVILLE8K17.569Stable

WESTERN HEIGHTS WATER COMPANY8K7.988Stable

OCEANO COMM SERVICES DIST.8K19.123Stable

SEBASTOPOL, CITY OF8K17.928Stable

MARIPOSA DISTRICT FAIRGROUND8K3.956Stable

COACHELLA VWD: I.D. NO. 118K16.665Stable

CALTRANS-WILLOWS RESTSTOP-NB8K9.240Stable

CALTRANS-WILLOWS RESTSTOP-SB8K9.240Stable

ESCALON, CITY OF7K7.198Stable

VANDENBERG VILLAGE COMM. SERV. DIST.7K14.396Stable

Cabazon Water Dist. - Attn: Calvin Louie7K7.198Stable

CAL-WATER SERVICE CO.-WILLOWS7K17.238Stable

Thunder Valley Casino7K3.956Stable

Bella Piazza Winery7K3.956Stable

CALTRANS, CACTUS CITY REST AREA7K7.198Stable

Villa Toscano Winery7K3.956Stable

NEVADA ID - NORTH AUBURN7K17.170Stable

NEVADA ID - LAKE OF PINES7K3.956Stable