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NORTH FORK ELEMENTARY SCHOOL

PWS ID: CA2000612 · ONEALS, California 93645

NORTH FORK ELEMENTARY SCHOOL serves 500 people in ONEALS, California using Groundwater water sources. It has 93 recorded EPA violations, including 66 health-based violations. No PFAS contamination was detected in UCMR5 testing.

Water Quality Snapshot: NORTH FORK ELEMENTARY SCHOOL

NORTH FORK ELEMENTARY SCHOOL is a local-owned non-transient non-community water system that delivers drinking water to 500 residents in ONEALS, California (Madera County) through 18 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 93 total violations for this system , of which 66 (71%) are health-based — meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 17 monitoring and reporting violations are on file. The most recent violation on record dates to 2024.

The most frequently cited contaminant at this system is Arsenic, recorded in 55 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. NORTH FORK ELEMENTARY SCHOOL's 93 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
500
Total Violations
93
Health-Based Violations
66
Water Source
Groundwater

System Details

System Type
Non-Transient Non-Community
Owner Type
Local
Connections
18
County
Madera
School/Daycare
Yes
MCL Violations
62
Monitoring Violations
17
Treatment Tech Violations
4

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Arsenic MCL 55 2021
Arsenic MR 9 2021
Coliform (TCR) MCL 5 2015
Nitrate MR 5 2022
Coliform (TCR) MR 3 2010
Lead TT 3 2015
Revised Total Coliform Rule MCL 2 2021
LEAD AND COPPER RULE REVISIONS TT 1 2024
LEAD AND COPPER RULE REVISIONS RPT 1 2024

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 NORTH FORK ELEMENTARY SCHOOL.

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 CA2000612 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 NORTH FORK ELEMENTARY SCHOOL 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
2024 LEAD AND COPPER RULE REVISIONS TT 1 SDWIS / CA2000612 / 5200
2024 LEAD AND COPPER RULE REVISIONS RPT 1 SDWIS / CA2000612 / 5200
2022 Nitrate MR 5 SDWIS / CA2000612 / 1040
2021 Arsenic MCL 55 SDWIS / CA2000612 / 1005
2021 Arsenic MR 9 SDWIS / CA2000612 / 1005
2021 Revised Total Coliform Rule MCL 2 SDWIS / CA2000612 / 8000
2015 Coliform (TCR) MCL 5 SDWIS / CA2000612 / 3100
2015 Lead TT 3 SDWIS / CA2000612 / 1030
2010 Coliform (TCR) MR 3 SDWIS / CA2000612 / 3100

How NORTH FORK ELEMENTARY SCHOOL Compares

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

Metric NORTH FORK ELEMENTARY SCHOOL California avg Federal benchmark
Total violations 93 21.1 SDWA compliance — any non-zero count is a recorded breach
Health-based violations 66 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 500 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 NORTH FORK ELEMENTARY SCHOOL water safe to drink?
NORTH FORK ELEMENTARY SCHOOL (PWS ID: CA2000612) has 93 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 500 people using Groundwater sources.
How many people does NORTH FORK ELEMENTARY SCHOOL serve?
NORTH FORK ELEMENTARY SCHOOL serves 500 people in ONEALS, California. It is a Local-owned system using Groundwater water sources with 18 service connections.
What type of violations does NORTH FORK ELEMENTARY SCHOOL have?
NORTH FORK ELEMENTARY SCHOOL has 93 total violations: 66 health-based violations (MCL exceedances or treatment failures), 17 monitoring/reporting violations, and 4 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in NORTH FORK ELEMENTARY SCHOOL water?
No PFAS testing data is available for NORTH FORK ELEMENTARY SCHOOL under the EPA's UCMR5 monitoring program.
What water source does NORTH FORK ELEMENTARY SCHOOL use?
NORTH FORK ELEMENTARY SCHOOL uses Groundwater as its primary water source. It is classified as a Non-Transient Non-Community Water System, serving the same people for at least 6 months per year.
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.

Related

Data sourced from $official public datasets. See our methodology for details. Retrieved and formatted by PlainWater Editorial