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GOLD BEACH PARK

PWS ID: CA0900102 · STOCKTON, California 95219

GOLD BEACH PARK serves 134 people in STOCKTON, California using Groundwater water sources. It has 147 recorded EPA violations, including 19 health-based violations. No PFAS contamination was detected in UCMR5 testing.

Water Quality Snapshot: GOLD BEACH PARK

GOLD BEACH PARK is a private-owned community water system that delivers drinking water to 134 residents in STOCKTON, California (El Dorado County) through 48 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 147 total violations for this system , of which 19 (13%) are health-based — meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 108 monitoring and reporting violations are on file. The most recent violation on record dates to 2022.

The most frequently cited contaminant at this system is Arsenic, recorded in 19 violations (MCL, health-based). This system has not yet been sampled under EPA's UCMR5 PFAS monitoring program, so no PFAS detection data is available here.

Across California, EPA tracks 7,249 public water systems serving 42,404,883 people, with 153,308 cumulative violations and 63,983 health-based violations on record. About 89% of systems in the state carry at least one violation, and state-wide the average per system is 21.1 violations. GOLD BEACH PARK's 147 violations sit above the California average. Statewide, 447 of 694 UCMR5-tested systems have reported PFAS detections (64.4%). All figures above are sourced directly from EPA SDWIS and UCMR5 public data releases and are updated as EPA publishes new reporting cycles.

Population Served
134
Total Violations
147
Health-Based Violations
19
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Private
Connections
48
County
El Dorado
School/Daycare
No
MCL Violations
19
Monitoring Violations
108
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Arsenic MCL 19 2020
Xylenes, Total MR 2 2022
o-Dichlorobenzene MR 2 2022
Vinyl chloride MR 2 2022
1,2-Dichloroethane MR 2 2022
1,2-Dichloropropane MR 2 2022
Trichloroethylene MR 2 2022
1,1,2-Trichloroethane MR 2 2022
Tetrachloroethylene MR 2 2022
CHLOROBENZENE MR 2 2022
Benzene MR 2 2022
Toluene MR 2 2022
BHC-GAMMA MR 2 2022
Methoxychlor MR 2 2022
Di(2-ethylhexyl) adipate MR 2 2022
Picloram MR 2 2022
Dinoseb MR 2 2022
Hexachlorocyclopentadiene MR 2 2022
Carbofuran MR 2 2022
LASSO MR 2 2022
Heptachlor MR 2 2022
Heptachlor epoxide MR 2 2022
2,4-D MR 2 2022
2,4,5-TP MR 2 2022
HEXACHLOROBENZENE MR 2 2022
Benzo(a)pyrene MR 2 2022
Pentachlorophenol MR 2 2022
Total Polychlorinated Biphenyls (PCB) MR 2 2022
1,2-DIBROMO-3-CHLOROPROPANE MR 2 2022
ETHYLENE DIBROMIDE MR 2 2022

Verify This Water System

The figures above are aggregated from EPA's public databases. To verify the underlying records — or to file a complaint, request a Consumer Confidence Report, or check current monitoring status — go directly to the federal and state regulators that enforce the Safe Drinking Water Act for GOLD BEACH PARK.

Federal Source of Truth

EPA SDWIS — Federal Reports

EPA's Safe Drinking Water Information System (SDWIS) holds the federal compliance record for every regulated public water system. Open the system-level report by PWS ID:

View PWS ID CA0900102 on SDWIS

Source: EPA SDWIS Federal Reports Search

State Regulator

California Drinking Water Authority

California State Water Resources Control Board — Division of Drinking Water is the primacy agency that licenses and inspects GOLD BEACH PARK under EPA-delegated authority.

Open CA regulator portal

Source: California State Water Resources Control Board — Division of Drinking Water

Violation Timeline

Each row links to the EPA SDWIS public record for verification. Cross-reference the contaminant code on EPA's federal report to see violation dates, return-to-compliance status, and enforcement actions.

Year (latest) Contaminant Category Count EPA Record
2022 Xylenes, Total MR 2 SDWIS / CA0900102 / 2955
2022 o-Dichlorobenzene MR 2 SDWIS / CA0900102 / 2968
2022 Vinyl chloride MR 2 SDWIS / CA0900102 / 2976
2022 1,2-Dichloroethane MR 2 SDWIS / CA0900102 / 2980
2022 1,2-Dichloropropane MR 2 SDWIS / CA0900102 / 2983
2022 Trichloroethylene MR 2 SDWIS / CA0900102 / 2984
2022 1,1,2-Trichloroethane MR 2 SDWIS / CA0900102 / 2985
2022 Tetrachloroethylene MR 2 SDWIS / CA0900102 / 2987
2022 CHLOROBENZENE MR 2 SDWIS / CA0900102 / 2989
2022 Benzene MR 2 SDWIS / CA0900102 / 2990
2022 Toluene MR 2 SDWIS / CA0900102 / 2991
2022 BHC-GAMMA MR 2 SDWIS / CA0900102 / 2010
2022 Methoxychlor MR 2 SDWIS / CA0900102 / 2015
2022 Di(2-ethylhexyl) adipate MR 2 SDWIS / CA0900102 / 2035
2022 Picloram MR 2 SDWIS / CA0900102 / 2040

How GOLD BEACH PARK Compares

Cross-reference this system's record against state averages and the federal MCL framework for context.

Metric GOLD BEACH PARK California avg Federal benchmark
Total violations 147 21.1 SDWA compliance — any non-zero count is a recorded breach
Health-based violations 19 8.8 Indicates a contaminant exceeded a federal MCL
PFAS detection None 64.4% EPA final rule (2024): PFOA/PFOS MCL = 4.0 ppt
Population served 134 5,850 Sizing context for compliance burden

Sources: EPA SDWIS and EPA National Primary Drinking Water Regulations (40 CFR Part 141). State averages computed across 7,249 regulated public water systems in California.

Federal MCL reference — Safe Drinking Water Act thresholds ▼
Contaminant Federal MCL / Action Level Note
Lead 0 mg/L (Action Level: 0.015 mg/L) Lead and Copper Rule treatment technique
Arsenic 0.010 mg/L (10 ppb) Health-based MCL since 2006
Total Coliform Treatment technique (RTCR) Indicator organism, monitoring trigger
PFOA / PFOS (PFAS) 4.0 ppt each (final 2024 rule) Compliance deadline 2029
Nitrate (as N) 10 mg/L Acute health risk for infants

Frequently Asked Questions

Is GOLD BEACH PARK water safe to drink? ▼
GOLD BEACH PARK (PWS ID: CA0900102) has 147 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 134 people using Groundwater sources.
How many people does GOLD BEACH PARK serve? ▼
GOLD BEACH PARK serves 134 people in STOCKTON, California. It is a Private-owned system using Groundwater water sources with 48 service connections.
What type of violations does GOLD BEACH PARK have? ▼
GOLD BEACH PARK has 147 total violations: 19 health-based violations (MCL exceedances or treatment failures), 108 monitoring/reporting violations, and 0 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in GOLD BEACH PARK water? ▼
No PFAS testing data is available for GOLD BEACH PARK under the EPA's UCMR5 monitoring program.
What water source does GOLD BEACH PARK use? ▼
GOLD BEACH PARK uses Groundwater as its primary water source. It is classified as a Community Water System (CWS), serving residential populations year-round.
Where does this data come from? ▼
All data comes from the EPA Safe Drinking Water Information System (SDWIS) and the UCMR5 PFAS monitoring program. SDWIS tracks compliance for all public water systems regulated under the Safe Drinking Water Act.

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Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025. This data is provided for informational purposes only.

Read our methodology — how this data is sourced, computed, and verified.

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