Water Quality: Stockton, CA
66 water systems • 223,340 people served
Multiple Health Violations443
Total Violations
202
Health-Based Violations
66
Water Systems
223,340
Population Served
Water Quality Summary
Stockton has 202 health-based violations on record, meaning one or more contaminants were found above EPA-established safe levels. Contaminants involved: Barium, Chlorine, Contaminant 2920, E. coli, Fecal Coliform, Gross Alpha, Nitrate-Nitrite, Selenium, Stage 2 DBP, TTHM, Total Coliform (TCR). In total, 443 violations are on record for 66 water systems serving 223,340 people.
Contaminants Found
Barium
Chlorine
Contaminant 2920
E. coli
Fecal Coliform
Gross Alpha
Nitrate-Nitrite
Selenium
Stage 2 DBP
TTHM
Total Coliform (TCR)
Water Systems Serving Stockton
| System Name | PWSID | Source | Population | Violations |
|---|---|---|---|---|
| CITY OF STOCKTON | CA3910012 | Surface Water | 191,302 | 27 |
| SAN JOAQUIN COUNTY - LINCOLN VILLAGE | CA3910010 | Surface Water | 5,990 | 0 |
| CDCR CALIFORNIA HEALTH CARE FACILITY | CA3910803 | Surface Water | 5,551 | 16 |
| SAN JOAQUIN COUNTY-MOKELUMNE ACRES | CA3910017 | Groundwater | 3,802 | 0 |
| SAN JOAQUIN COUNTY - COLONIAL HEIGHTS | CA3910002 | Surface Water | 1,841 | 0 |
| OAKWOOD LAKE WATER DISTRICT-SUBDIVISION | CA3910023 | Groundwater | 1,479 | 2 |
| FAIROAKS PWS #44 | CA3901348 | Groundwater | 1,172 | 1 |
| SAN JOAQUIN COUNTY-RAYMUS VILLAGE | CA3910014 | Groundwater | 1,086 | 18 |
| SAN JOAQUIN COUNTY - THORNTON | CA3910009 | Groundwater | 964 | 0 |
| SAN JOAQUIN COUNTY - WILKINSON MANOR | CA3910024 | Groundwater | 851 | 0 |
| STOCKTON VERDE MOBILE HOME PARK | CA3910020 | Groundwater | 711 | 5 |
| MORADA ESTATES N PWS #46 | CA3901337 | Groundwater | 426 | 1 |
| BEL AIR MOBILE ESTATE | CA3900907 | Groundwater | 325 | 7 |
| SANTOS RANCH PWS #5-CSA #35 | CA3901216 | Groundwater | 320 | 1 |
| SAN JOAQUIN WATER WORKS #2 | CA3901092 | Groundwater | 310 | 1 |
| MORADA ESTATES PWS | CA3900722 | Groundwater | 290 | 1 |
| PEPPERMINT CREEK MHP | CA5500116 | Surface Water | 280 | 11 |
| ROUGH & READY VILLAGE | CA2900530 | Groundwater | 268 | 4 |
| CLEMENTS WATER WORKS #43 | CA3900504 | Groundwater | 264 | 2 |
| CAL 20 VILLAGE AND MEADOW POINTE PARK | CA1700595 | Groundwater | 255 | 9 |
| NORTHCREST TRAILER CITY | CA0800552 | Groundwater | 250 | 6 |
| SHADED TERRACE PWS | CA3900720 | Groundwater | 238 | 2 |
| TWIN OAKS MOBILE PARK | CA3901074 | Groundwater | 238 | 10 |
| KING ISLAND TRAILER PARK WATER SYSTEM | CA3901114 | Groundwater | 236 | 0 |
| ELKHORN ESTATES WATER SYSTEM | CA3900724 | Groundwater | 234 | 2 |
| ACAMPO WATER SYSTEM | CA3901303 | Groundwater | 231 | 1 |
| CAPELL VALLEY ESTATES | CA2800543 | Surface Water | 208 | 12 |
| CASA DE AMIGOS MANUFACTURED HOUSING COMM | CA5000060 | Groundwater | 204 | 0 |
| SAN JUAN VISTA | CA3901215 | Groundwater | 201 | 7 |
| BETHEL ISLAND MHC | CA0707575 | Groundwater | 185 | 2 |
| CARIBOU MOBILE PARK PWS | CA3900568 | Groundwater | 180 | 2 |
| GAYLA MANOR PWS | CA3900563 | Groundwater | 178 | 0 |
| PAR COUNTRY ESTATES CSA-16 | CA3901172 | Groundwater | 178 | 1 |
| RANCHO SAN JOAQUIN WATER SYS | CA3900558 | Groundwater | 172 | 0 |
| FAIRWAY ESTATES PWS CSA-18 | CA3901075 | Groundwater | 149 | 1 |
| MULBERRY MHP | CA5000072 | Groundwater | 148 | 2 |
| CORRAL HOLLOW PWS | CA3900702 | Groundwater | 145 | 2 |
| PINE GROVE TRAILER PARK | CA0800800 | Groundwater | 142 | 10 |
| GOLD BEACH PARK | CA0900102 | Groundwater | 134 | 75 |
| MOBILE VILLAS TRAILER PARK | CA3901081 | Groundwater | 130 | 6 |
| WILKINSON MANOR A-ZONE PWS | CA3901159 | Groundwater | 125 | 1 |
| QUIET OAKS MOBILE HOME PARK | CA3701341 | Groundwater | 120 | 107 |
| BIG WHEEL MOBILE HOME PARK | CA3900637 | Groundwater | 120 | 5 |
| AMBERWOOD ESTATES, LLC | CA4500200 | Groundwater | 120 | 3 |
| SPRING CREEK ESTATES PWS | CA3900927 | Groundwater | 119 | 1 |
| MORADA MANOR WATER SYSTEM | CA3900523 | Groundwater | 112 | 3 |
| DEL RIO EAST HOA WATER SYSTEM | CA5000099 | Groundwater | 110 | 1 |
| WALNUT ACRES | CA3901113 | Groundwater | 106 | 1 |
| MORADA ACRES WATER SYSTEM | CA3900512 | Groundwater | 105 | 1 |
| CHERRY LANE TRAILER PARK | CA3900983 | Groundwater | 100 | 5 |
| MAURLAND MANOR WATER SYSTEM | CA3900543 | Groundwater | 92 | 1 |
| A1 WINSTONS MOBILE HOME PARK | CA3900606 | Groundwater | 75 | 4 |
| WAYSIDE MOTEL APARTMENTS WTR SYS | CA3900835 | Groundwater | 70 | 6 |
| SUNNYSIDE ESTATES WATER SYSTEM | CA3900714 | Surface Water | 69 | 1 |
| MARY LOU MOBILE HOME PARK | CA1000265 | Groundwater | 68 | 1 |
| EVERGREEN MOBILE ESTATES | CA4900728 | Groundwater | 65 | 1 |
| FOREST POINT MHC | CA0300024 | Groundwater | 62 | 3 |
| OAKMONT WATER SYSTEM | CA4300526 | Surface Water | 61 | 3 |
| ALMOND PARK WATER SYSTEM | CA3900517 | Groundwater | 60 | 2 |
| EL RIO MOBILE HOME PARK | CA3900569 | Groundwater | 60 | 3 |
| 15TH AVENUE | CA1600293 | Groundwater | 50 | 0 |
| STOCKTON EAST WATER DISTRICT | CA3910006 | Surface Water | 50 | 1 |
| WINE COUNTRY APARTMENTS | CA3900559 | Groundwater | 40 | 5 |
| ENCLAVE AT THE DELTA | CA3901304 | Groundwater | 39 | 5 |
| FREMONT ONE | CA3901474 | Groundwater | 39 | 22 |
| V & P TRAILER COURT WATER SYSTEM | CA3900732 | Groundwater | 35 | 10 |
Concerned About Your Water?
A home water filter can remove common contaminants. NSF-certified filters are tested against EPA standards.
Consider a reverse osmosis system for comprehensive filtration or a carbon filter for basic improvement.
Data Sources
Drinking water violation data from the EPA Safe Drinking Water Information System (SDWIS). Data includes all recorded violations for active community water systems.