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Community Water System · PWS NY1302794

Greenfield Water District

Poughkeepsie, New York 12603 - drinking water served from groundwater sources to 1,050 people, tracked in EPA SDWIS and UCMR5.

1,050
People served
213
EPA violations
2
Health-based
2 PFAS
UCMR5 result

The verdict

EPA records 213 drinking-water violations at Greenfield Water District, 1% of them health-based - above the New York per-system average, and UCMR5 testing detected 2 PFAS compounds.

213
Total EPA violations on record
1%
Health-based (MCL / treatment failure)
1,050
People served by this system
2
PFAS compounds detected (UCMR5)

Water Quality Snapshot: Greenfield Water District

Greenfield Water District is a local-owned community water system that delivers drinking water to 1,050 residents in Poughkeepsie, New York (Dutchess County) through 280 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 213 total violations for this system , of which 2 (1%) are health-based, meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 192 monitoring and reporting violations are on file. The most recent violation on record dates to 2021.

The most frequently cited contaminant at this system is 1,2,4-Trichlorobenzene, recorded in 8 violations (MR). Under EPA's UCMR5 PFAS monitoring program, 2 PFAS compounds were detected in samples collected from this system, with a maximum reported concentration of 5.7 ppt (parts per trillion). PFAS are persistent synthetic chemicals linked to health effects at very low exposure levels.

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%).

Greenfield Water District's 213 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.

PFAS Detected

2 PFAS "forever chemicals" detected in testing under EPA's UCMR5 monitoring program.

Population Served
1,050
Total Violations
213
Health-Based Violations
2
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Local
Connections
280
County
Dutchess
School/Daycare
No
MCL Violations
2
Monitoring Violations
192
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
1,2,4-Trichlorobenzene MR 8 2007
Vinyl chloride MR 8 2007
1,1-Dichloroethylene MR 8 2007
trans-1,2-Dichloroethylene MR 8 2007
1,1,1-Trichloroethane MR 8 2007
Carbon tetrachloride MR 8 2007
1,2-Dichloropropane MR 8 2007
1,1,2-Trichloroethane MR 8 2007
CHLOROBENZENE MR 8 2007
Benzene MR 8 2007
Toluene MR 8 2007
Ethylbenzene MR 8 2007
DICHLOROMETHANE MR 8 2007
o-Dichlorobenzene MR 8 2007
1,2-Dichloroethane MR 8 2007
Trichloroethylene MR 8 2007
Tetrachloroethylene MR 8 2007
p-Dichlorobenzene MR 8 2007
cis-1,2-Dichloroethylene MR 8 2007
Styrene MR 8 2007
Coliform (TCR) MR 5 2012
Consumer Confidence Rule Other 4 2010
Lead and Copper Rule MR 2 2002
Cadmium MR 2 2009
Chromium MR 2 2009
Fluoride MR 2 2009
Mercury MR 2 2009
Beryllium, Total MR 2 2009
Selenium MR 2 2009
Coliform (TCR) MCL 2 2012

PFAS Testing Results (UCMR5)

Results from EPA's Fifth Unregulated Contaminant Monitoring Rule. 3 of 58 samples detected PFAS.

Contaminant Date Result MRL Status
PFTrDA 5/13/2024 <7.00 ppt 7.00 ppt Not Detected
6:2 FTS 5/13/2024 <5.00 ppt 5.00 ppt Not Detected
NMeFOSAA 5/13/2024 <6.00 ppt 6.00 ppt Not Detected
NEtFOSAA 5/13/2024 <5.00 ppt 5.00 ppt Not Detected
9Cl-PF3ONS 5/13/2024 <2.00 ppt 2.00 ppt Not Detected
PFTA 5/13/2024 <8.00 ppt 8.00 ppt Not Detected
8:2 FTS 5/13/2024 <5.00 ppt 5.00 ppt Not Detected
PFPeS 5/13/2024 <4.00 ppt 4.00 ppt Not Detected
NFDHA 5/13/2024 <20.00 ppt 20.00 ppt Not Detected
PFEESA 5/13/2024 <3.00 ppt 3.00 ppt Not Detected
PFMBA 5/13/2024 <3.00 ppt 3.00 ppt Not Detected
PFPeA 5/13/2024 <3.00 ppt 3.00 ppt Not Detected
PFMPA 5/13/2024 <4.00 ppt 4.00 ppt Not Detected
4:2 FTS 5/13/2024 <3.00 ppt 3.00 ppt Not Detected
PFBA 5/13/2024 <5.00 ppt 5.00 ppt Not Detected
ADONA 5/13/2024 <3.00 ppt 3.00 ppt Not Detected
PFHpS 5/13/2024 <3.00 ppt 3.00 ppt Not Detected
11Cl-PF3OUdS 5/13/2024 <5.00 ppt 5.00 ppt Not Detected
PFUnA 5/13/2024 <2.00 ppt 2.00 ppt Not Detected
PFHxA 5/13/2024 <3.00 ppt 3.00 ppt Not Detected
PFDoA 5/13/2024 <3.00 ppt 3.00 ppt Not Detected
PFDA 5/13/2024 <3.00 ppt 3.00 ppt Not Detected
PFOA 5/13/2024 <4.00 ppt 4.00 ppt Not Detected
PFOS 5/13/2024 5.70 ppt 4.00 ppt Detected
PFNA 5/13/2024 <4.00 ppt 4.00 ppt Not Detected
PFHxS 5/13/2024 <3.00 ppt 3.00 ppt Not Detected
PFHpA 5/13/2024 <3.00 ppt 3.00 ppt Not Detected
PFBS 5/13/2024 <3.00 ppt 3.00 ppt Not Detected
HFPO-DA 5/13/2024 <5.00 ppt 5.00 ppt Not Detected
PFHxS 11/6/2024 <3.00 ppt 3.00 ppt Not Detected
PFHpA 11/6/2024 <3.00 ppt 3.00 ppt Not Detected
PFMPA 11/6/2024 <4.00 ppt 4.00 ppt Not Detected
NMeFOSAA 11/6/2024 <6.00 ppt 6.00 ppt Not Detected
NEtFOSAA 11/6/2024 <5.00 ppt 5.00 ppt Not Detected
PFTrDA 11/6/2024 <7.00 ppt 7.00 ppt Not Detected
PFTA 11/6/2024 <8.00 ppt 8.00 ppt Not Detected
PFHpS 11/6/2024 <3.00 ppt 3.00 ppt Not Detected
PFPeS 11/6/2024 <4.00 ppt 4.00 ppt Not Detected
NFDHA 11/6/2024 <20.00 ppt 20.00 ppt Not Detected
PFEESA 11/6/2024 <3.00 ppt 3.00 ppt Not Detected
PFBS 11/6/2024 <3.00 ppt 3.00 ppt Not Detected
PFPeA 11/6/2024 3.00 ppt 3.00 ppt Detected
PFNA 11/6/2024 <4.00 ppt 4.00 ppt Not Detected
8:2 FTS 11/6/2024 <5.00 ppt 5.00 ppt Not Detected
PFHxA 11/6/2024 <3.00 ppt 3.00 ppt Not Detected
PFOS 11/6/2024 4.70 ppt 4.00 ppt Detected
PFOA 11/6/2024 <4.00 ppt 4.00 ppt Not Detected
PFMBA 11/6/2024 <3.00 ppt 3.00 ppt Not Detected
PFDoA 11/6/2024 <3.00 ppt 3.00 ppt Not Detected
4:2 FTS 11/6/2024 <3.00 ppt 3.00 ppt 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 Greenfield 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 NY1302794 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 Greenfield 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
2021 Revised Total Coliform Rule MON 1 SDWIS / NY1302794 / 8000
2012 Coliform (TCR) MR 5 SDWIS / NY1302794 / 3100
2012 Coliform (TCR) MCL 2 SDWIS / NY1302794 / 3100
2010 Consumer Confidence Rule Other 4 SDWIS / NY1302794 / 7000
2009 Cadmium MR 2 SDWIS / NY1302794 / 1015
2009 Chromium MR 2 SDWIS / NY1302794 / 1020
2009 Fluoride MR 2 SDWIS / NY1302794 / 1025
2009 Mercury MR 2 SDWIS / NY1302794 / 1035
2009 Beryllium, Total MR 2 SDWIS / NY1302794 / 1075
2009 Selenium MR 2 SDWIS / NY1302794 / 1045
2009 Thallium, Total MR 2 SDWIS / NY1302794 / 1085
2009 CYANIDE MR 2 SDWIS / NY1302794 / 1024
2009 Antimony, Total MR 2 SDWIS / NY1302794 / 1074
2009 Nickel MR 2 SDWIS / NY1302794 / 1036
2009 Arsenic MR 2 SDWIS / NY1302794 / 1005

How Greenfield Water District Compares

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

Metric Greenfield Water District New York avg Federal benchmark
Total violations 213 68.2 SDWA compliance, any non-zero count is a recorded breach
Health-based violations 2 3.3 Indicates a contaminant exceeded a federal MCL
PFAS detection 2 compounds 38.9% EPA final rule (2024): PFOA/PFOS MCL = 4.0 ppt
Population served 1,050 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 Greenfield Water District water safe to drink?
Greenfield Water District (PWS ID: NY1302794) has 213 recorded violations in the EPA SDWIS database. PFAS contamination has been detected in UCMR5 testing, with 2 PFAS compounds found. This system serves 1,050 people using Groundwater sources.
How many people does Greenfield Water District serve?
Greenfield Water District serves 1,050 people in Poughkeepsie, New York. It is a Local-owned system using Groundwater water sources with 280 service connections.
What type of violations does Greenfield Water District have?
Greenfield Water District has 213 total violations: 2 health-based violations (MCL exceedances or treatment failures), 192 monitoring/reporting violations, and 0 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in Greenfield Water District water?
Yes. UCMR5 testing detected 2 PFAS compounds in Greenfield Water District's water supply: PFOS, PFPeA. PFAS are persistent "forever chemicals" that do not break down in the environment.
What water source does Greenfield Water District use?
Greenfield 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. PFAS data from EPA UCMR5 monitoring program (2023-2025). This data is provided for informational purposes only.
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.