Ground Water Systems in California

34 community drinking-water systems in Californiamatching this source-type cohort.

Systems that draw primarily from underground aquifers. Ground water systems face distinct risk profiles including well field maintenance, aquifer depletion, and contamination vulnerability from surface activities.

SystemPop. ServedMISIBand

CHINO BASIN MWD300K22.163Watch

COACHELLA VWD: COVE COMMUNITY270K31.932Watch

SAN GABRIEL VALLEY WATER CO.-EL MONTE248K41.860Fragile

SAN BERNARDINO CITY215K30.180Watch

SANTA ROSA, CITY OF175K30.289Watch

CWS - VISALIA148K31.865Watch

CWSC SALINAS124K26.456Watch

CAL-WATER SERVICE CO.-CHICO115K34.912Watch

DOWNEY - CITY, WATER DEPT.111K32.185Watch

GREAT OAKS WC, INC.110K37.091Watch

HESPERIA WD101K32.682Watch

SOUTH TAHOE PUD - MAIN100K29.331Watch

CITY OF MERCED94K20.710Watch

INDIO WATER AUTHORITY85K22.288Watch

TULARE, CITY OF72K14.712Stable

VALLEY COUNTY WATER DIST.69K26.187Watch

BEAUMONT CHERRY VALLEY WD67K28.596Watch

CITY OF MADERA67K14.464Stable

LAKEWOOD - CITY, WATER DEPT.66K27.188Watch

SUBURBAN WATER SYSTEMS-WHITTIER F66K23.442Watch

APPLE VALLEY RANCHOS WC64K36.635Watch

PORTERVILLE, CITY OF63K33.636Watch

MONTEREY PARK-CITY, WATER DEPT.62K34.368Watch

HANFORD, CITY OF62K24.304Watch

PETALUMA, CITY OF61K19.446Stable

CITY OF GILROY59K29.304Watch

ALCO WATER SERVICE56K30.704Watch

LAKE HEMET MWD53K32.139Watch

DELANO, CITY OF51K22.710Watch

CITY OF ARCADIA51K23.442Watch

GSWC - ARTESIA50K23.442Watch

WHITTIER-CITY, WATER DEPT.50K38.343Watch

CITY OF LOS BANOS47K33.636Watch

CITY OF MORGAN HILL47K31.280Watch