PlainWater

Community Water System · PWS MA1114000

Greenfield Water Department

Greenfield, Massachusetts 01301 - drinking water served from surface water sources to 17,645 people, tracked in EPA SDWIS and UCMR5.

17,645
People served
98
EPA violations
4
Health-based
No PFAS
UCMR5 result

The verdict

EPA records 98 drinking-water violations at Greenfield Water Department, 4% of them health-based - above the Massachusetts per-system average.

98
Total EPA violations on record
4%
Health-based (MCL / treatment failure)
17,645
People served by this system
0
PFAS compounds detected (UCMR5)

Water Quality Snapshot: Greenfield Water Department

Greenfield Water Department is a local-owned community water system that delivers drinking water to 17,645 residents in Greenfield, Massachusetts (Franklin County) through 5,786 service connections. Its water is drawn from surface water sources. EPA's Safe Drinking Water Information System records 98 total violations for this system , of which 4 (4%) are health-based, meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 84 monitoring and reporting violations are on file. The most recent violation on record dates to 2018.

The most frequently cited contaminant at this system is Lead and Copper Rule, recorded in 4 violations (MR). This system was sampled under EPA's UCMR5 PFAS monitoring program and no PFAS compounds were detected above the minimum reporting level.

Across Massachusetts, EPA tracks 1,599 public water systems serving 10,332,845 people, with 73,886 cumulative violations and 7,389 health-based violations on record. About 95% of systems in the state carry at least one violation, and state-wide the average per system is 46.2 violations. Statewide, 148 of 263 UCMR5-tested systems have reported PFAS detections (56.3%).

Greenfield Water Department's 98 violations sit above the Massachusetts 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
17,645
Total Violations
98
Health-Based Violations
4
Water Source
Surface Water

System Details

System Type
Community
Owner Type
Local
Connections
5,786
County
Franklin
School/Daycare
No
MCL Violations
0
Monitoring Violations
84
Treatment Tech Violations
4

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Lead and Copper Rule MR 4 2018
Surface Water Treatment Rule TT 3 2011
Arsenic MR 2 2003
Cadmium MR 2 2003
Fluoride MR 2 2003
Mercury MR 2 2003
Thallium, Total MR 2 2003
Barium MR 2 2003
CYANIDE MR 2 2003
Beryllium, Total MR 2 2003
Nickel MR 2 2003
Antimony, Total MR 2 2003
Selenium MR 2 2003
Chromium MR 2 2003
1,2,4-Trichlorobenzene MR 1 2003
Xylenes, Total MR 1 2003
DICHLOROMETHANE MR 1 2003
Vinyl chloride MR 1 2003
1,2-Dichloroethane MR 1 2003
Carbon tetrachloride MR 1 2003
1,2-Dichloropropane MR 1 2003
1,1,2-Trichloroethane MR 1 2003
CHLOROBENZENE MR 1 2003
Benzene MR 1 2003
Total Haloacetic Acids (HAA5) MR 1 2018
Endrin MR 1 1998
Methoxychlor MR 1 1998
Dalapon MR 1 1998
Glyphosate MR 1 1998
Di(2-ethylhexyl) adipate MR 1 1998

PFAS Testing Results (UCMR5)

Results from EPA's Fifth Unregulated Contaminant Monitoring Rule. 0 of 174 samples detected PFAS.

Contaminant Date Result MRL Status
PFDoA 8/13/2024 <3.00 ppt 3.00 ppt Not Detected
PFDA 8/13/2024 <3.00 ppt 3.00 ppt Not Detected
PFOA 8/13/2024 <4.00 ppt 4.00 ppt Not Detected
PFOS 8/13/2024 <4.00 ppt 4.00 ppt Not Detected
PFNA 8/13/2024 <4.00 ppt 4.00 ppt Not Detected
PFHxS 8/13/2024 <3.00 ppt 3.00 ppt Not Detected
PFHpA 8/13/2024 <3.00 ppt 3.00 ppt Not Detected
PFTA 8/13/2024 <8.00 ppt 8.00 ppt Not Detected
PFBS 8/13/2024 <3.00 ppt 3.00 ppt Not Detected
PFHxA 8/13/2024 <3.00 ppt 3.00 ppt Not Detected
NEtFOSAA 8/13/2024 <5.00 ppt 5.00 ppt Not Detected
PFTrDA 8/13/2024 <7.00 ppt 7.00 ppt Not Detected
PFPeS 8/13/2024 <4.00 ppt 4.00 ppt Not Detected
PFUnA 8/13/2024 <2.00 ppt 2.00 ppt Not Detected
NMeFOSAA 8/13/2024 <6.00 ppt 6.00 ppt Not Detected
NFDHA 8/13/2024 <20.00 ppt 20.00 ppt Not Detected
PFEESA 8/13/2024 <3.00 ppt 3.00 ppt Not Detected
PFMBA 8/13/2024 <3.00 ppt 3.00 ppt Not Detected
PFPeA 8/13/2024 <3.00 ppt 3.00 ppt Not Detected
PFMPA 8/13/2024 <4.00 ppt 4.00 ppt Not Detected
8:2 FTS 8/13/2024 <5.00 ppt 5.00 ppt Not Detected
6:2 FTS 8/13/2024 <5.00 ppt 5.00 ppt Not Detected
PFBA 8/13/2024 <5.00 ppt 5.00 ppt Not Detected
HFPO-DA 8/13/2024 <5.00 ppt 5.00 ppt Not Detected
11Cl-PF3OUdS 8/13/2024 <5.00 ppt 5.00 ppt Not Detected
ADONA 8/13/2024 <3.00 ppt 3.00 ppt Not Detected
9Cl-PF3ONS 8/13/2024 <2.00 ppt 2.00 ppt Not Detected
4:2 FTS 8/13/2024 <3.00 ppt 3.00 ppt Not Detected
PFHpS 8/13/2024 <3.00 ppt 3.00 ppt Not Detected
8:2 FTS 5/20/2024 <5.00 ppt 5.00 ppt Not Detected
PFTA 5/20/2024 <8.00 ppt 8.00 ppt Not Detected
PFHpS 5/20/2024 <3.00 ppt 3.00 ppt Not Detected
PFPeS 5/20/2024 <4.00 ppt 4.00 ppt Not Detected
NFDHA 5/20/2024 <20.00 ppt 20.00 ppt Not Detected
PFEESA 5/20/2024 <3.00 ppt 3.00 ppt Not Detected
PFMBA 5/20/2024 <3.00 ppt 3.00 ppt Not Detected
PFMPA 5/20/2024 <4.00 ppt 4.00 ppt Not Detected
4:2 FTS 5/20/2024 <3.00 ppt 3.00 ppt Not Detected
6:2 FTS 5/20/2024 <5.00 ppt 5.00 ppt Not Detected
PFBA 5/20/2024 <5.00 ppt 5.00 ppt Not Detected
HFPO-DA 5/20/2024 <5.00 ppt 5.00 ppt Not Detected
ADONA 5/20/2024 <3.00 ppt 3.00 ppt Not Detected
PFTrDA 5/20/2024 <7.00 ppt 7.00 ppt Not Detected
NMeFOSAA 5/20/2024 <6.00 ppt 6.00 ppt Not Detected
PFPeA 5/20/2024 <3.00 ppt 3.00 ppt Not Detected
NEtFOSAA 5/20/2024 <5.00 ppt 5.00 ppt Not Detected
9Cl-PF3ONS 5/20/2024 <2.00 ppt 2.00 ppt Not Detected
PFBS 5/20/2024 <3.00 ppt 3.00 ppt Not Detected
PFHpA 5/20/2024 <3.00 ppt 3.00 ppt Not Detected
PFHxS 5/20/2024 <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 Department.

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 MA1114000 on SDWIS

Source: EPA SDWIS Federal Reports Search

State Regulator

Massachusetts Drinking Water Authority

MassDEP, Drinking Water Program is the primacy agency that licenses and inspects Greenfield Water Department under EPA-delegated authority.

Open MA regulator portal

Source: MassDEP, Drinking Water Program

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
2018 Lead and Copper Rule MR 4 SDWIS / MA1114000 / 5000
2018 Total Haloacetic Acids (HAA5) MR 1 SDWIS / MA1114000 / 2456
2016 Long Term 2 Enhanced Surface Water Treatment Rule TT 1 SDWIS / MA1114000 / 0800
2011 Surface Water Treatment Rule TT 3 SDWIS / MA1114000 / 0200
2003 Arsenic MR 2 SDWIS / MA1114000 / 1005
2003 Cadmium MR 2 SDWIS / MA1114000 / 1015
2003 Fluoride MR 2 SDWIS / MA1114000 / 1025
2003 Mercury MR 2 SDWIS / MA1114000 / 1035
2003 Thallium, Total MR 2 SDWIS / MA1114000 / 1085
2003 Barium MR 2 SDWIS / MA1114000 / 1010
2003 CYANIDE MR 2 SDWIS / MA1114000 / 1024
2003 Beryllium, Total MR 2 SDWIS / MA1114000 / 1075
2003 Nickel MR 2 SDWIS / MA1114000 / 1036
2003 Antimony, Total MR 2 SDWIS / MA1114000 / 1074
2003 Selenium MR 2 SDWIS / MA1114000 / 1045

How Greenfield Water Department Compares

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

Metric Greenfield Water Department Massachusetts avg Federal benchmark
Total violations 98 46.2 SDWA compliance, any non-zero count is a recorded breach
Health-based violations 4 4.6 Indicates a contaminant exceeded a federal MCL
PFAS detection None 56.3% EPA final rule (2024): PFOA/PFOS MCL = 4.0 ppt
Population served 17,645 6,462 Sizing context for compliance burden

Sources: EPA SDWIS and EPA National Primary Drinking Water Regulations (40 CFR Part 141). State averages computed across 1,599 regulated public water systems in Massachusetts.

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 Department water safe to drink?
Greenfield Water Department (PWS ID: MA1114000) has 98 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 17,645 people using Surface Water sources.
How many people does Greenfield Water Department serve?
Greenfield Water Department serves 17,645 people in Greenfield, Massachusetts. It is a Local-owned system using Surface Water water sources with 5,786 service connections.
What type of violations does Greenfield Water Department have?
Greenfield Water Department has 98 total violations: 4 health-based violations (MCL exceedances or treatment failures), 84 monitoring/reporting violations, and 4 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in Greenfield Water Department water?
No. Greenfield Water Department was tested for PFAS under the EPA's UCMR5 monitoring program and no PFAS contamination was detected.
What water source does Greenfield Water Department use?
Greenfield Water Department 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.
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.