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Community Water System · PWS NY0930113

Chazy Water District

Chazy, New York 12921 - drinking water served from groundwater sources to 690 people, tracked in EPA SDWIS and UCMR5.

690
People served
192
EPA violations
4
Health-based
Untested
UCMR5 result

The verdict

EPA records 192 drinking-water violations at Chazy Water District, 2% of them health-based - above the New York per-system average.

192
Total EPA violations on record
2%
Health-based (MCL / treatment failure)
690
People served by this system
N/A
PFAS compounds detected (UCMR5)

Water Quality Snapshot: Chazy Water District

Chazy Water District is a local-owned community water system that delivers drinking water to 690 residents in Chazy, New York (Clinton County) through 240 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 192 total violations for this system , of which 4 (2%) are health-based, meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 173 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 Coliform (TCR), recorded in 19 violations (MR). This system has not yet been sampled under EPA's UCMR5 PFAS monitoring program, so no PFAS detection data is available here.

Across New York, EPA tracks 8,098 public water systems serving 19,294,951 people, with 552,003 cumulative violations and 26,817 health-based violations on record. About 94% of systems in the state carry at least one violation, and state-wide the average per system is 68.2 violations. Statewide, 129 of 332 UCMR5-tested systems have reported PFAS detections (38.9%).

Chazy Water District's 192 violations sit above the New York average.

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
690
Total Violations
192
Health-Based Violations
4
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Local
Connections
240
County
Clinton
School/Daycare
No
MCL Violations
4
Monitoring Violations
173
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Coliform (TCR) MR 19 2014
TTHM MR 9 2022
Total Haloacetic Acids (HAA5) MR 9 2022
DICHLOROMETHANE MR 6 2002
cis-1,2-Dichloroethylene MR 6 2002
1,2,4-Trichlorobenzene MR 6 2002
Toluene MR 6 2002
Benzene MR 6 2002
CHLOROBENZENE MR 6 2002
p-Dichlorobenzene MR 6 2002
Trichloroethylene MR 6 2002
Carbon tetrachloride MR 6 2002
1,2-Dichloroethane MR 6 2002
1,1-Dichloroethylene MR 6 2002
Vinyl chloride MR 6 2002
Ethylbenzene MR 6 2002
Tetrachloroethylene MR 6 2002
1,1,2-Trichloroethane MR 6 2002
1,2-Dichloropropane MR 6 2002
1,1,1-Trichloroethane MR 6 2002
trans-1,2-Dichloroethylene MR 6 2002
o-Dichlorobenzene MR 6 2002
Styrene MR 6 2002
Lead and Copper Rule MR 5 2005
Radium-226 MR 5 2005
Radium-228 MR 5 2005
TTHM MCL 4 2019
Nitrate MR 1 2003

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 Chazy Water District.

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 NY0930113 on SDWIS

Source: EPA SDWIS Federal Reports Search

State Regulator

New York Drinking Water Authority

New York State Department of Health, Public Water Systems is the primacy agency that licenses and inspects Chazy Water District under EPA-delegated authority.

Open NY regulator portal

Source: New York State Department of Health, Public Water Systems

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 TTHM MR 9 SDWIS / NY0930113 / 2950
2022 Total Haloacetic Acids (HAA5) MR 9 SDWIS / NY0930113 / 2456
2019 TTHM MCL 4 SDWIS / NY0930113 / 2950
2014 Coliform (TCR) MR 19 SDWIS / NY0930113 / 3100
2005 Lead and Copper Rule MR 5 SDWIS / NY0930113 / 5000
2005 Radium-226 MR 5 SDWIS / NY0930113 / 4020
2005 Radium-228 MR 5 SDWIS / NY0930113 / 4030
2003 Nitrate MR 1 SDWIS / NY0930113 / 1040
2002 DICHLOROMETHANE MR 6 SDWIS / NY0930113 / 2964
2002 cis-1,2-Dichloroethylene MR 6 SDWIS / NY0930113 / 2380
2002 1,2,4-Trichlorobenzene MR 6 SDWIS / NY0930113 / 2378
2002 Toluene MR 6 SDWIS / NY0930113 / 2991
2002 Benzene MR 6 SDWIS / NY0930113 / 2990
2002 CHLOROBENZENE MR 6 SDWIS / NY0930113 / 2989
2002 p-Dichlorobenzene MR 6 SDWIS / NY0930113 / 2969

How Chazy Water District Compares

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

Metric Chazy Water District New York avg Federal benchmark
Total violations 192 68.2 SDWA compliance, any non-zero count is a recorded breach
Health-based violations 4 3.3 Indicates a contaminant exceeded a federal MCL
PFAS detection None 38.9% EPA final rule (2024): PFOA/PFOS MCL = 4.0 ppt
Population served 690 2,383 Sizing context for compliance burden

Sources: EPA SDWIS and EPA National Primary Drinking Water Regulations (40 CFR Part 141). State averages computed across 8,098 regulated public water systems in New York.

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 (EPA proposed extending to 2031, not yet final as of May 2026)
Nitrate (as N) 10 mg/L Acute health risk for infants

Frequently Asked Questions

Is Chazy Water District water safe to drink? ▼
Chazy Water District (PWS ID: NY0930113) has 192 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 690 people using Groundwater sources.
How many people does Chazy Water District serve? ▼
Chazy Water District serves 690 people in Chazy, New York. It is a Local-owned system using Groundwater water sources with 240 service connections.
What type of violations does Chazy Water District have? ▼
Chazy Water District has 192 total violations: 4 health-based violations (MCL exceedances or treatment failures), 173 monitoring/reporting violations, and 0 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in Chazy Water District water? ▼
No PFAS testing data is available for Chazy Water District under the EPA's UCMR5 monitoring program.
What water source does Chazy Water District use? ▼
Chazy Water District 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.
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.

Data sourced from EPA SDWIS and UCMR5 PFAS monitoring data. See our methodology for details. Retrieved and formatted by PlainWater Editorial

Every figure on PlainWater is rendered directly from EPA SDWIS drinking-water data, no number is typed in by an editor. This system's figures are rendered directly from EPA SDWIS data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.