MunimetricMunicipal Infrastructure Intelligence

Small Systems in California

371 small systems in California, ranked by infrastructure stress score.

Community water systems serving fewer than 10,000 people. Small systems represent the majority of U.S. drinking water systems and often face disproportionate capital and compliance challenges relative to their revenue base.

SystemPop. ServedMISIBand
PATTERSON, CITY OF25K32.535Watch
SUNNYSLOPE COUNTY WATER DIST25K19.557Stable
MOUNTAIN HOUSE COMMUNITY SERVICES DIST.25K7.040Stable
CITY OF SEAL BEACH25K25.351Watch
RIVERBANK, CITY OF25K26.659Watch
CAL-AM WATER COMPANY - DUARTE25K20.443Watch
PARK WC - LYNWOOD25K25.442Watch
PHELAN PINON HILLS CSD24K16.690Stable
SAN FERNANDO-CITY, WATER DEPT.24K21.107Watch
GOLDEN STATE WATER COMPANY - BAY POINT24K17.353Stable
RAINBOW MUNICIPAL WD24K33.948Watch
OAKDALE, CITY OF23K25.638Watch
VALLEY OF THE MOON WATER DISTRICT23K27.444Watch
EL MONTE-CITY, WATER DEPT.23K31.436Watch
CORCORAN, CITY OF23K14.712Stable
CITY OF MILLBRAE23K17.444Stable
CWS - NORTH GARDEN23K33.948Watch
WASCO, CITY OF23K14.712Stable
SFWP-MINERS RANCH23K30.148Watch
CITY OF MENLO PARK22K25.438Watch
PICO WD22K41.028Fragile
LEE LAKE WATER DISTRICT22K16.649Stable
SHAFTER, CITY OF22K14.712Stable
LINDA COUNTY WATER DISTRICT22K10.896Stable
IMPERIAL, CITY OF22K35.614Watch
SANTA FE I.D.22K22.710Watch
AMERICAN CANYON, CITY OF21K18.447Stable
PORT HUENEME WATER DEPT21K34.635Watch
SAN LORENZO VALLEY WATER DIST21K36.037Watch
ARCATA, CITY OF21K22.686Watch
CAL/AM WATER COMPANY - BALDWIN HILLS21K33.436Watch
WEST KERN WATER DISTRICT21K14.712Stable
NORWALK - CITY, WATER DEPT.20K25.442Watch
LOMITA-CITY, WATER DEPT.20K25.442Watch
RIVERSIDE HIGHLAND WATER COMPANY20K30.617Watch
HUMBOLDT C.S.D.20K30.682Watch
ARVIN COMMUNITY SERVICES DIST20K28.635Watch
CALIFORNIA WATER SERVICE CO - WESTLAKE20K22.710Watch
SOLEDAD, CITY OF19K22.710Watch
SANTA FE SPRINGS - CITY, WATER DEPT.19K25.442Watch
QUARTZ HILL WATER DIST.19K25.442Watch
LAMONT PUBLIC UTILITY DIST19K22.710Watch
GREENFIELD, CITY OF19K34.657Watch
SAN JACINTO, CITY OF19K18.692Stable
COASTSIDE COUNTY WATER DISTRICT19K25.438Watch
TWENTYNINE PALMS WATER DISTRICT19K32.682Watch
BELLA VISTA WATER DISTRICT19K25.691Watch
LAGUNA BEACH COUNTY WD18K25.351Watch
TRAVIS AIR FORCE BASE - DISTRIBUTION18K20.711Watch
ARROYO GRANDE, WATER DEPARTMENT18K22.669Watch
ROSAMOND CSD18K30.704Watch
SOUTH COAST WD - CAPISTRANO BEACH18K22.826Watch
NEWHALL CWD-NEWHALL17K25.442Watch
WESTERN MWD - MURRIETA DIVISION17K20.694Watch
BAKMAN WATER COMPANY17K25.638Watch
COALINGA-CITY17K22.706Watch
CITY OF CRESCENT CITY17K16.672Stable
KERMAN, CITY OF17K14.712Stable
NEVADA ID - E. GEORGE, BANNER MOUNTAIN17K10.896Stable
MCKINLEYVILLE C.S.D.17K28.637Watch
ORANGE VALE WATER COMPANY17K22.706Watch
TOWN OF DISCOVERY BAY17K33.345Watch
PINEDALE COUNTY WATER DISTRICT17K26.639Watch
UKIAH, CITY OF17K20.710Watch
OLIVEHURST PUBLIC U.D.17K14.849Stable
EL SEGUNDO-CITY, WATER DEPT.16K27.273Watch
FILLMORE WATER DEPT16K32.229Watch
CITY OF CUPERTINO16K17.353Stable
CWSC KING CITY16K28.706Watch
NASA AMES RESEARCH CENTER16K25.347Watch
WALNUT PARK MUTUAL WATER CO.16K21.397Watch
LINCOLN AVENUE WATER CO.16K17.444Stable
USMC - 29 PALMS16K24.684Watch
Morongo16K16.442Stable
NEWHALL CWD-PINETREE16K31.438Watch
CARPINTERIA VALLEY WATER DISTRICT16K22.379Watch
CITY OF LA PALMA16K25.351Watch
RIPON, CITY OF16K16.716Stable
US ARMY FORT IRWIN16K32.682Watch
FRUITRIDGE VISTA WATER COMPANY16K14.712Stable
RIO LINDA/ELVERTA COMMUNITY WATER DIST15K22.710Watch
HUNTINGTON PARK-CITY, WATER DEPT.15K29.395Watch
LOMA LINDA POWER PLANT15K34.635Watch
SOUTH MONTEBELLO IRRIGATION DIST.15K37.389Watch
CALTRANS-MAXWELL RESTSTOPS15K18.553Stable
LEMOORE NAVAL AIR STATION15K29.865Watch
CALIFORNIA MENS COLONY15K19.668Stable
VANDENBERG AIR FORCE BASE15K26.710Watch
SBDNO COUNTY SERVICE AREA 6415K16.690Stable
CITY OF LIVINGSTON15K25.638Watch
CITY OF RED BLUFF15K26.507Watch
CITY OF PARLIER15K25.638Watch
CITY OF MODESTO, SALIDA15K17.711Stable
Pala North14K22.710Watch
CALIFORNIA CITY, CITY OF14K26.663Watch
MCFARLAND, CITY OF14K27.514Watch
NEVADA ID - LOMA RICA14K18.890Stable
TRACT 180 MUTUAL WATER CO.14K29.371Watch
CHOWCHILLA CITY WATER DEPT14K13.038Stable
OAK PARK WATER SERVICE14K17.711Stable
NIPOMO COMM SERVICES DIST14K30.718Watch
MORRO BAY WATER DEPARTMENT14K16.714Stable
AVENAL, CITY OF14K25.638Watch
TRABUCO CANYON WATER DISTRICT14K37.353Watch
KINGSBURG, CITY OF14K20.641Watch
WESTBOROUGH COUNTY WATER DIST13K26.104Watch
TUD - UPPER BASIN WATER SYSTEM13K25.816Watch
MUSCOY MWC NO. 113K22.619Watch
SBNDO COUNTY SERVICE AREA 70J13K16.690Stable
Cache Creek Casino Resort13K14.712Stable
BIG BEAR CITY CSD13K22.688Watch
GROVER BEACH WATER DEPARTMENT13K16.714Stable
LINDSAY, CITY OF13K40.641Fragile
CAMP PENDLETON (NORTH)13K32.659Watch
LOS ANGELES CO WW DIST 40 REG 38 LAKE LA13K17.444Stable
DIXON - SOLANO MWS13K26.709Watch
CAL-WATER SERVICE CO.-MARYSVILLE12K10.896Stable
Sycuan12K22.710Watch
CITY OF NEWMAN-WATER DEPARTMENT12K40.296Fragile
THERMALITO WATER & SEWER DISTRICT12K34.105Watch
FORTUNA, CITY OF12K22.686Watch
MONTECITO WATER DIST12K32.639Watch
SIGNAL HILL - CITY, WATER DEPT.12K36.368Watch
HILLSBOROUGH WATER DEPT.12K25.438Watch
SONOMA, CITY OF12K33.373Watch
CRESTLINE VILLAGE CWD - DIVISION 1012K32.682Watch
GREENFIELD COUNTY WD12K25.705Watch
CCWD EBBETTS PASS IMPROVEMENT DISTRICT12K37.744Watch
LOS ANGELES CWWD 40, R24, 27,33-PEARBLSM12K25.442Watch
BELL GARDENS-CITY, WATER DEPT.11K25.442Watch
MENDOTA, CITY OF11K20.708Watch
EDWARDS AFB - MAIN BASE11K28.639Watch
Red Hawk Casino - Shingle Springs11K15.337Stable
SCOTTS VALLEY WATER DISTRICT11K21.448Watch
EXETER, CITY OF11K20.641Watch
CITY OF ANDERSON11K23.622Watch
CAL-WATER SERVICE CO.-OROVILLE11K30.152Watch
TUD - SONORA/JAMESTOWN WATER SYSTEM11K39.743Watch
CASITAS MUNICIPAL WATER DIST11K40.641Fragile
SIERRA MADRE-CITY, WATER DEPT.11K17.444Stable
SONOMA STATE UNIVERSITY11K26.445Watch
HEALDSBURG, CITY OF11K33.450Watch
DEL ORO WATER CO.-PARADISE PINES11K22.154Watch
GSWC - WILLOWBROOK11K25.442Watch
Table Mountain Rancheria & Casino11K18.458Stable
CALIFORNIA INSTITUTION FOR MEN11K30.613Watch
CITY OF SHASTA LAKE11K17.693Stable
CALIFORNIA WATER SERVICE CO. - DIXON11K20.713Watch
CITY OF RIO VISTA10K20.713Watch
PLUMAS LAKE10K10.896Stable
CLOVERDALE, CITY OF10K23.399Watch
FARMERSVILLE, CITY OF10K25.638Watch
SOUTH MESA WC10K18.694Stable
SCWA - ARDEN PARK VISTA10K34.633Watch
VALLEY WATER CO.10K25.442Watch
CASTAIC LAKE WATER AGENCY10K25.442Watch
EAST PASADENA WATER CO.10K17.444Stable
C.C.W.D., JENNY LIND10K20.555Watch
GOLDEN HILLS CSD10K25.707Watch
BLYTHE - CITY OF10K32.641Watch
WINTON WATER & SANITARY DIST10K29.301Watch
SAN GABRIEL VALLEY WATER CO.-MONTEBELLO10K17.444Stable
Viejas Community System10K26.456Watch
CITY OF ORANGE COVE10K28.635Watch
MYOMA DUNES MUTUAL WATER COMPANY9K20.690Watch
GEORGETOWN DIVIDE PUD9K30.947Watch
HURON, CITY OF9K28.635Watch
LA CANADA IRRIGATION DIST.9K25.442Watch
CITY OF LIVE OAK9K20.888Watch
CALIFORNIA STATE FAIR9K28.704Watch
PLACERVILLE, CITY OF - MAIN9K20.334Watch
RUBIO CANON LAND & WATER ASSOCIATION9K23.442Watch
PARADISE IRRIGATION DISTRICT9K37.055Watch
NEVADA ID - LAKE WILDWOOD9K10.896Stable
TEHACHAPI, CITY OF9K29.591Watch
CLEAR CREEK CSD-ANDERSON9K17.693Stable
GUADALUPE WATER DEPARTMENT9K18.716Stable
AWA BUCKHORN PLANT9K10.896Stable
CITY OF MODESTO, DE WATERFORD9K14.712Stable
NEEDLES, CITY OF9K38.611Watch
TRACT 349 MUTUAL WATER CO.9K27.395Watch
NAVAL BASE VENTURA COUNTY, PORT HUENEME9K24.661Watch
GONZALES, CITY OF8K34.635Watch
OROSI PUBLIC UTILITY DISTRICT8K18.375Stable
CITY OF ORLAND8K21.048Watch
CITY OF CORNING8K24.844Watch
LA PUENTE VALLEY CWD8K34.678Watch
MAMMOTH CWD8K38.676Watch
GSWC - HOLLYDALE8K23.442Watch
FIREBAUGH CITY8K22.710Watch
PISMO BEACH WATER DEPARTMENT8K24.645Watch
TEMPLETON CSD8K18.716Stable
CALIFORNIA-AMERICAN LARKFIELD (PUC)8K21.448Watch
PERRIS, CITY OF8K24.647Watch
WOODLAKE, CITY OF8K14.712Stable
FLORIN COUNTY WATER DISTRICT8K30.592Watch
CITY OF YREKA8K23.840Watch
CITY OF SUSANVILLE8K21.089Watch
DELHI CWD8K36.320Watch
VALENCIA HEIGHTS WATER CO.8K31.436Watch