Public Water Systems
7,249 active water systems in CA.
| System Name | Location | Population | Violations | PFAS |
|---|---|---|---|---|
| LOMA LINDA UNIVERSITY | LOMA LINDA, CA | 15,368 | 5 | Detected |
| USMC - 29 PALMS | 29 PALMS, CA | 15,248 | 11 | Clean |
| THOUSAND PINES CHRISTIAN | CRESTLINE, CA | 15,034 | 5 | — |
| SOUTH MONTEBELLO IRRIGATION DIST. | MONTEBELLO, CA | 15,021 | 13 | Detected |
| CALTRANS-MAXWELL RESTSTOPS | GRASS VALLEY, CA | 15,000 | 3 | — |
| LEMOORE NAVAL AIR STATION | LEMOORE, CA | 15,000 | 83 | Clean |
| CALIFORNIA MENS COLONY | SAN LUIS OBISPO, CA | 15,000 | 11 | Clean |
| AMERICAN WATER O&M, LLC - VSFB | VANDENBERG SFB, CA | 14,971 | 17 | Detected |
| SBDNO COUNTY SERVICE AREA 64 | SAN BERNARDINO, CA | 14,911 | 7 | Clean |
| CITY OF LIVINGSTON | LIVINGSTON, CA | 14,894 | 35 | Clean |
| CITY OF RED BLUFF | RED BLUFF, CA | 14,710 | 20 | Detected |
| CITY OF PARLIER | PARLIER, CA | 14,576 | 32 | Clean |
| CITY OF MODESTO - SALIDA | MODESTO, CA | 14,537 | 25 | Detected |
| HANNA FLATS CAMPGROUND | SAN BERNARDINO, CA | 14,380 | 0 | — |
| CALIFORNIA CITY, CITY OF | CALIFORNIA CITY, CA | 14,198 | 37 | Detected |
| MCFARLAND, CITY OF | MCFARLAND, CA | 14,161 | 157 | Clean |
| NEVADA ID - LOMA RICA | GRASS VALLEY, CA | 14,072 | 0 | Clean |
| TRACT 180 MUTUAL WATER CO. | CUDAHY, CA | 14,000 | 73 | Detected |
| CHOWCHILLA CITY WATER DEPT | CHOWCHILLA, CA | 13,916 | 23 | Detected |
| TRIUNFO WATER & SANITATION DISTRICT | WESTLAKE VILLAGE, CA | 13,898 | 11 | Detected |
| NIPOMO COMM SERVICES DIST | NIPOMO, CA | 13,771 | 8 | Detected |
| MORRO BAY PW DEPT - WATER DIVISION | MORRO BAY, CA | 13,757 | 13 | Clean |
| AVENAL, CITY OF | AVENAL, CA | 13,696 | 91 | Clean |
| TRABUCO CANYON WATER DISTRICT | TRABUCO CANYON, CA | 13,659 | 16 | Detected |
| KINGSBURG, CITY OF | KINGSBURG, CA | 13,540 | 35 | Clean |
| WESTBOROUGH WATER DISTRICT | SOUTH SAN FRANCISCO, CA | 13,486 | 4 | Clean |
| TUD - UPPER BASIN WATER SYSTEM | SONORA, CA | 13,280 | 2 | Clean |
| PALOMAR CHRISTIAN CONFERENCE CENTER | PALOMAR MTN ROAD, CA | 13,050 | 16 | — |
| INDIAN HILLS CAMP | JAMUL, CA | 13,032 | 25 | — |
| MUSCOY MWC NO. 1 | SAN BERNARDINO, CA | 13,000 | 45 | Clean |
| SBDNO COUNTY SERVICE AREA 70J | SAN BERNARDINO, CA | 12,843 | 5 | Clean |
| BIG BEAR CITY CSD | BIG BEAR CITY, CA | 12,738 | 1 | Detected |
| CITY OF GROVER BEACH PUBLIC WORKS DEPT | GROVER BEACH, CA | 12,701 | 8 | Clean |
| LINDSAY, CITY OF | LINSDAY, CA | 12,659 | 178 | Detected |
| CAMP PENDLETON (NORTH) | CAMP PENDLETON, CA | 12,651 | 21 | — |
| LOS ANGELES CWWD 40, REG. 38-LAKE LA | ALHAMBRA, CA | 12,568 | 1 | Clean |
| CITY OF DIXON | DIXON, CA | 12,540 | 4 | Detected |
| CAL-WATER SERVICE CO.-MARYSVILLE | SAN JOSE, CA | 12,419 | 2 | Clean |
| CITY OF NEWMAN-WATER DEPARTMENT | NEWMAN, CA | 12,207 | 19 | Detected |
| THERMALITO WATER & SEWER DIST | OROVILLE, CA | 12,136 | 11 | Detected |
| FORTUNA, CITY OF | FORTUNA, CA | 12,133 | 5 | Clean |
| CABRILLO COLLEGE | APTOS, CA | 12,000 | 7 | Detected |
| MONTECITO WATER DIST | SANTA BARBARA, CA | 11,962 | 10 | Detected |
| LUPINE BASS LAKE | CLOVIS, CA | 11,930 | 47 | — |
| SIGNAL HILL - CITY, WATER DEPT. | SIGNAL HILL, CA | 11,848 | 21 | Detected |
| TOWN OF HILLSBOROUGH | HILLSBOROUGH, CA | 11,766 | 5 | Clean |
| SONOMA, CITY OF | SONOMA, CA | 11,725 | 17 | Detected |
| CRESTLINE VILLAGE CWD - DIVISION 10 | CRESTLINE, CA | 11,650 | 10 | Detected |
| GREENFIELD COUNTY WD | BAKERSFIELD, CA | 11,590 | 114 | Detected |
| CCWD - EBBETTS PASS | SAN ANDREAS, CA | 11,545 | 21 | Clean |