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STOCKBRIDGE WATER DISTRICT

PWS ID: NY2602379 · ONEIDA, New York 13421

STOCKBRIDGE WATER DISTRICT serves 600 people in ONEIDA, New York using Surface Water water sources. It has 27 recorded EPA violations, including 14 health-based violations. No PFAS contamination was detected in UCMR5 testing.

Water Quality Snapshot: STOCKBRIDGE WATER DISTRICT

STOCKBRIDGE WATER DISTRICT is a local-owned community water system that delivers drinking water to 600 residents in ONEIDA, New York (Madison County) through 200 service connections. Its water is drawn from surface water sources. EPA's Safe Drinking Water Information System records 27 total violations for this system , of which 14 (52%) are health-based — meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. The most recent violation on record dates to 2024.

The most frequently cited contaminant at this system is TTHM, recorded in 6 violations (MCL, health-based). This system was sampled under EPA's UCMR5 PFAS monitoring program and no PFAS compounds were detected above the minimum reporting level.

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. STOCKBRIDGE WATER DISTRICT's 27 violations sit below the New York average. Statewide, 129 of 332 UCMR5-tested systems have reported PFAS detections (38.9%). 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
600
Total Violations
27
Health-Based Violations
14
Water Source
Surface Water

System Details

System Type
Community
Owner Type
Local
Connections
200
County
Madison
School/Daycare
No
MCL Violations
12
Monitoring Violations
0
Treatment Tech Violations
2

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
TTHM MCL 6 2021
Consumer Confidence Rule Other 4 2009
Coliform (TCR) MCL 3 2011
Revised Total Coliform Rule MCL 3 2019
LEAD AND COPPER RULE REVISIONS RPT 2 2024
LEAD AND COPPER RULE REVISIONS TT 2 2024

PFAS Testing Results (UCMR5)

Results from EPA's Fifth Unregulated Contaminant Monitoring Rule. 0 of 120 samples detected PFAS.

Contaminant Date Result MRL Status
PFTrDA 9/9/2024 <0.007 µg/L 0.007 µg/L Not Detected
PFBA 9/9/2024 <0.005 µg/L 0.005 µg/L Not Detected
6:2 FTS 9/9/2024 <0.005 µg/L 0.005 µg/L Not Detected
4:2 FTS 9/9/2024 <0.003 µg/L 0.003 µg/L Not Detected
8:2 FTS 9/9/2024 <0.005 µg/L 0.005 µg/L Not Detected
PFMPA 9/9/2024 <0.004 µg/L 0.004 µg/L Not Detected
NEtFOSAA 9/9/2024 <0.005 µg/L 0.005 µg/L Not Detected
ADONA 9/9/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFTA 9/9/2024 <0.008 µg/L 0.008 µg/L Not Detected
PFPeA 9/9/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFMBA 9/9/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFEESA 9/9/2024 <0.003 µg/L 0.003 µg/L Not Detected
NFDHA 9/9/2024 <0.02 µg/L 0.02 µg/L Not Detected
PFPeS 9/9/2024 <0.004 µg/L 0.004 µg/L Not Detected
PFHpS 9/9/2024 <0.003 µg/L 0.003 µg/L Not Detected
NMeFOSAA 9/9/2024 <0.006 µg/L 0.006 µg/L Not Detected
PFOA 9/9/2024 <0.004 µg/L 0.004 µg/L Not Detected
PFBS 9/9/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFHpA 9/9/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFHxS 9/9/2024 <0.003 µg/L 0.003 µg/L Not Detected
lithium 9/9/2024 <9 µg/L 9 µg/L Not Detected
PFOS 9/9/2024 <0.004 µg/L 0.004 µg/L Not Detected
HFPO-DA 9/9/2024 <0.005 µg/L 0.005 µg/L Not Detected
PFDA 9/9/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFDoA 9/9/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFHxA 9/9/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFUnA 9/9/2024 <0.002 µg/L 0.002 µg/L Not Detected
11Cl-PF3OUdS 9/9/2024 <0.005 µg/L 0.005 µg/L Not Detected
9Cl-PF3ONS 9/9/2024 <0.002 µg/L 0.002 µg/L Not Detected
PFNA 9/9/2024 <0.004 µg/L 0.004 µg/L Not Detected
4:2 FTS 6/17/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFNA 6/17/2024 <0.004 µg/L 0.004 µg/L Not Detected
PFHpS 6/17/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFOA 6/17/2024 <0.004 µg/L 0.004 µg/L Not Detected
PFDA 6/17/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFDoA 6/17/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFHxA 6/17/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFUnA 6/17/2024 <0.002 µg/L 0.002 µg/L Not Detected
11Cl-PF3OUdS 6/17/2024 <0.005 µg/L 0.005 µg/L Not Detected
9Cl-PF3ONS 6/17/2024 <0.002 µg/L 0.002 µg/L Not Detected
ADONA 6/17/2024 <0.003 µg/L 0.003 µg/L Not Detected
HFPO-DA 6/17/2024 <0.005 µg/L 0.005 µg/L Not Detected
PFHpA 6/17/2024 <0.003 µg/L 0.003 µg/L Not Detected
6:2 FTS 6/17/2024 <0.005 µg/L 0.005 µg/L Not Detected
PFHxS 6/17/2024 <0.003 µg/L 0.003 µg/L Not Detected
8:2 FTS 6/17/2024 <0.005 µg/L 0.005 µg/L Not Detected
PFMPA 6/17/2024 <0.004 µg/L 0.004 µg/L Not Detected
PFPeA 6/17/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFMBA 6/17/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFEESA 6/17/2024 <0.003 µg/L 0.003 µg/L Not Detected

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 STOCKBRIDGE 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 NY2602379 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 STOCKBRIDGE 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
2024 LEAD AND COPPER RULE REVISIONS RPT 2 SDWIS / NY2602379 / 5200
2024 LEAD AND COPPER RULE REVISIONS TT 2 SDWIS / NY2602379 / 5200
2021 TTHM MCL 6 SDWIS / NY2602379 / 2950
2019 Revised Total Coliform Rule MCL 3 SDWIS / NY2602379 / 8000
2011 Coliform (TCR) MCL 3 SDWIS / NY2602379 / 3100
2009 Consumer Confidence Rule Other 4 SDWIS / NY2602379 / 7000

How STOCKBRIDGE WATER DISTRICT Compares

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

Metric STOCKBRIDGE WATER DISTRICT New York avg Federal benchmark
Total violations 27 68.2 SDWA compliance — any non-zero count is a recorded breach
Health-based violations 14 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 600 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
Nitrate (as N) 10 mg/L Acute health risk for infants

Frequently Asked Questions

Is STOCKBRIDGE WATER DISTRICT water safe to drink? ▼
STOCKBRIDGE WATER DISTRICT (PWS ID: NY2602379) has 27 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 600 people using Surface Water sources.
How many people does STOCKBRIDGE WATER DISTRICT serve? ▼
STOCKBRIDGE WATER DISTRICT serves 600 people in ONEIDA, New York. It is a Local-owned system using Surface Water water sources with 200 service connections.
What type of violations does STOCKBRIDGE WATER DISTRICT have? ▼
STOCKBRIDGE WATER DISTRICT has 27 total violations: 14 health-based violations (MCL exceedances or treatment failures), 0 monitoring/reporting violations, and 2 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in STOCKBRIDGE WATER DISTRICT water? ▼
No. STOCKBRIDGE WATER DISTRICT was tested for PFAS under the EPA's UCMR5 monitoring program and no PFAS contamination was detected.
What water source does STOCKBRIDGE WATER DISTRICT use? ▼
STOCKBRIDGE WATER DISTRICT uses Surface Water 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. PFAS data from EPA UCMR5 monitoring program (2023-2025). This data is provided for informational purposes only.

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

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