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MAYFIELD (V) WATER WORKS

PWS ID: NY1704499 · MAYFIELD, New York 12117

MAYFIELD (V) WATER WORKS serves 817 people in MAYFIELD, New York using Groundwater water sources. It has 128 recorded EPA violations, including 0 health-based violations. No PFAS contamination was detected in UCMR5 testing.

Water Quality Snapshot: MAYFIELD (V) WATER WORKS

MAYFIELD (V) WATER WORKS is a local-owned community water system that delivers drinking water to 817 residents in MAYFIELD, New York (Fulton County) through 375 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 128 total violations for this system , of which 0 (0%) are health-based — meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 121 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 Lead and Copper Rule, recorded in 14 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. MAYFIELD (V) WATER WORKS's 128 violations sit above 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
817
Total Violations
128
Health-Based Violations
0
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Local
Connections
375
County
Fulton
School/Daycare
No
MCL Violations
0
Monitoring Violations
121
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Lead and Copper Rule MR 14 2023
Coliform (TCR) MR 12 2013
Radium-226 MR 5 2009
Radium-228 MR 4 2009
1,2,4-Trichlorobenzene MR 4 2010
DICHLOROMETHANE MR 4 2010
o-Dichlorobenzene MR 4 2010
p-Dichlorobenzene MR 4 2010
trans-1,2-Dichloroethylene MR 4 2010
Carbon tetrachloride MR 4 2010
1,2-Dichloropropane MR 4 2010
Tetrachloroethylene MR 4 2010
CHLOROBENZENE MR 4 2010
Ethylbenzene MR 4 2010
1,1,1-Trichloroethane MR 4 2010
Toluene MR 4 2010
cis-1,2-Dichloroethylene MR 4 2010
1,1,2-Trichloroethane MR 4 2010
Trichloroethylene MR 4 2010
Styrene MR 4 2010
Vinyl chloride MR 4 2010
Benzene MR 4 2010
1,2-Dichloroethane MR 4 2010
1,1-Dichloroethylene MR 4 2010
Revised Total Coliform Rule MON 3 2024
Asbestos MR 3 2004
Consumer Confidence Rule Other 2 2002

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 MAYFIELD (V) WATER WORKS.

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 NY1704499 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 MAYFIELD (V) WATER WORKS 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 Revised Total Coliform Rule MON 3 SDWIS / NY1704499 / 8000
2023 Lead and Copper Rule MR 14 SDWIS / NY1704499 / 5000
2013 Coliform (TCR) MR 12 SDWIS / NY1704499 / 3100
2010 1,2,4-Trichlorobenzene MR 4 SDWIS / NY1704499 / 2378
2010 DICHLOROMETHANE MR 4 SDWIS / NY1704499 / 2964
2010 o-Dichlorobenzene MR 4 SDWIS / NY1704499 / 2968
2010 p-Dichlorobenzene MR 4 SDWIS / NY1704499 / 2969
2010 trans-1,2-Dichloroethylene MR 4 SDWIS / NY1704499 / 2979
2010 Carbon tetrachloride MR 4 SDWIS / NY1704499 / 2982
2010 1,2-Dichloropropane MR 4 SDWIS / NY1704499 / 2983
2010 Tetrachloroethylene MR 4 SDWIS / NY1704499 / 2987
2010 CHLOROBENZENE MR 4 SDWIS / NY1704499 / 2989
2010 Ethylbenzene MR 4 SDWIS / NY1704499 / 2992
2010 1,1,1-Trichloroethane MR 4 SDWIS / NY1704499 / 2981
2010 Toluene MR 4 SDWIS / NY1704499 / 2991

How MAYFIELD (V) WATER WORKS Compares

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

Metric MAYFIELD (V) WATER WORKS New York avg Federal benchmark
Total violations 128 68.2 SDWA compliance — any non-zero count is a recorded breach
Health-based violations 0 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 817 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 MAYFIELD (V) WATER WORKS water safe to drink? ▼
MAYFIELD (V) WATER WORKS (PWS ID: NY1704499) has 128 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 817 people using Groundwater sources.
How many people does MAYFIELD (V) WATER WORKS serve? ▼
MAYFIELD (V) WATER WORKS serves 817 people in MAYFIELD, New York. It is a Local-owned system using Groundwater water sources with 375 service connections.
What type of violations does MAYFIELD (V) WATER WORKS have? ▼
MAYFIELD (V) WATER WORKS has 128 total violations: 0 health-based violations (MCL exceedances or treatment failures), 121 monitoring/reporting violations, and 0 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in MAYFIELD (V) WATER WORKS water? ▼
No PFAS testing data is available for MAYFIELD (V) WATER WORKS under the EPA's UCMR5 monitoring program.
What water source does MAYFIELD (V) WATER WORKS use? ▼
MAYFIELD (V) WATER WORKS 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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