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Community Water System · PWS MA1113000

Great Barrington Fire Dist

Great Barrington, Massachusetts 01230 - drinking water served from groundwater sources to 4,375 people, tracked in EPA SDWIS and UCMR5.

4,375
People served
219
EPA violations
7
Health-based
No PFAS
UCMR5 result

The verdict

EPA records 219 drinking-water violations at Great Barrington Fire Dist, 3% of them health-based - above the Massachusetts per-system average.

219
Total EPA violations on record
3%
Health-based (MCL / treatment failure)
4,375
People served by this system
0
PFAS compounds detected (UCMR5)

Water Quality Snapshot: Great Barrington Fire Dist

Great Barrington Fire Dist is a local-owned community water system that delivers drinking water to 4,375 residents in Great Barrington, Massachusetts (Berkshire County) through 1,725 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 219 total violations for this system , of which 7 (3%) are health-based, meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 196 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 Nitrate, recorded in 6 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%).

Great Barrington Fire Dist's 219 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
4,375
Total Violations
219
Health-Based Violations
7
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Local
Connections
1,725
County
Berkshire
School/Daycare
No
MCL Violations
1
Monitoring Violations
196
Treatment Tech Violations
6

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Nitrate MR 6 2015
Stage 1 Disinfectants and Disinfection Byproducts Rule TT 6 2018
LASSO MR 5 2018
2,4-D MR 5 2018
ETHYLENE DIBROMIDE MR 5 2018
Heptachlor epoxide MR 5 2018
Pentachlorophenol MR 5 2018
Toxaphene MR 5 2018
Total Polychlorinated Biphenyls (PCB) MR 5 2018
Di(2-ethylhexyl) adipate MR 5 2018
Di(2-ethylhexyl) phthalate MR 5 2018
Dinoseb MR 5 2018
HEXACHLOROBENZENE MR 5 2018
Hexachlorocyclopentadiene MR 5 2018
Picloram MR 5 2018
Simazine MR 5 2018
2,3,7,8-TCDD MR 5 2018
Atrazine MR 5 2018
Carbofuran MR 5 2018
2,4,5-TP MR 5 2018
Heptachlor MR 5 2018
1,2-DIBROMO-3-CHLOROPROPANE MR 5 2018
Dalapon MR 5 2018
BHC-GAMMA MR 5 2018
Endrin MR 5 2018
Methoxychlor MR 5 2018
Diquat MR 5 2018
Benzo(a)pyrene MR 5 2018
Endothall MR 5 2018
Glyphosate MR 5 2018

PFAS Testing Results (UCMR5)

Results from EPA's Fifth Unregulated Contaminant Monitoring Rule. 0 of 58 samples detected PFAS.

Contaminant Date Result MRL Status
PFOA 5/5/2025 <4.00 ppt 4.00 ppt Not Detected
9Cl-PF3ONS 5/5/2025 <2.00 ppt 2.00 ppt Not Detected
PFTA 5/5/2025 <8.00 ppt 8.00 ppt Not Detected
PFTrDA 5/5/2025 <7.00 ppt 7.00 ppt Not Detected
NEtFOSAA 5/5/2025 <5.00 ppt 5.00 ppt Not Detected
NMeFOSAA 5/5/2025 <6.00 ppt 6.00 ppt Not Detected
PFBS 5/5/2025 <3.00 ppt 3.00 ppt Not Detected
PFHpA 5/5/2025 <3.00 ppt 3.00 ppt Not Detected
PFHxS 5/5/2025 <3.00 ppt 3.00 ppt Not Detected
PFNA 5/5/2025 <4.00 ppt 4.00 ppt Not Detected
PFOS 5/5/2025 <4.00 ppt 4.00 ppt Not Detected
PFDA 5/5/2025 <3.00 ppt 3.00 ppt Not Detected
PFHxA 5/5/2025 <3.00 ppt 3.00 ppt Not Detected
PFDoA 5/5/2025 <3.00 ppt 3.00 ppt Not Detected
11Cl-PF3OUdS 5/5/2025 <5.00 ppt 5.00 ppt Not Detected
8:2 FTS 5/5/2025 <5.00 ppt 5.00 ppt Not Detected
PFHpS 5/5/2025 <3.00 ppt 3.00 ppt Not Detected
PFPeS 5/5/2025 <4.00 ppt 4.00 ppt Not Detected
NFDHA 5/5/2025 <20.00 ppt 20.00 ppt Not Detected
PFEESA 5/5/2025 <3.00 ppt 3.00 ppt Not Detected
PFMBA 5/5/2025 <3.00 ppt 3.00 ppt Not Detected
PFUnA 5/5/2025 <2.00 ppt 2.00 ppt Not Detected
PFMPA 5/5/2025 <4.00 ppt 4.00 ppt Not Detected
4:2 FTS 5/5/2025 <3.00 ppt 3.00 ppt Not Detected
6:2 FTS 5/5/2025 <5.00 ppt 5.00 ppt Not Detected
PFBA 5/5/2025 <5.00 ppt 5.00 ppt Not Detected
HFPO-DA 5/5/2025 <5.00 ppt 5.00 ppt Not Detected
ADONA 5/5/2025 <3.00 ppt 3.00 ppt Not Detected
PFPeA 5/5/2025 <3.00 ppt 3.00 ppt Not Detected
PFOA 11/5/2025 <4.00 ppt 4.00 ppt Not Detected
PFDA 11/5/2025 <3.00 ppt 3.00 ppt Not Detected
PFDoA 11/5/2025 <3.00 ppt 3.00 ppt Not Detected
PFEESA 11/5/2025 <3.00 ppt 3.00 ppt Not Detected
PFMBA 11/5/2025 <3.00 ppt 3.00 ppt Not Detected
PFPeA 11/5/2025 <3.00 ppt 3.00 ppt Not Detected
PFMPA 11/5/2025 <4.00 ppt 4.00 ppt Not Detected
8:2 FTS 11/5/2025 <5.00 ppt 5.00 ppt Not Detected
4:2 FTS 11/5/2025 <3.00 ppt 3.00 ppt Not Detected
6:2 FTS 11/5/2025 <5.00 ppt 5.00 ppt Not Detected
PFBA 11/5/2025 <5.00 ppt 5.00 ppt Not Detected
HFPO-DA 11/5/2025 <5.00 ppt 5.00 ppt Not Detected
ADONA 11/5/2025 <3.00 ppt 3.00 ppt Not Detected
PFPeS 11/5/2025 <4.00 ppt 4.00 ppt Not Detected
11Cl-PF3OUdS 11/5/2025 <5.00 ppt 5.00 ppt Not Detected
PFHpS 11/5/2025 <3.00 ppt 3.00 ppt Not Detected
PFOS 11/5/2025 <4.00 ppt 4.00 ppt Not Detected
PFNA 11/5/2025 <4.00 ppt 4.00 ppt Not Detected
PFHxS 11/5/2025 <3.00 ppt 3.00 ppt Not Detected
PFHpA 11/5/2025 <3.00 ppt 3.00 ppt Not Detected
PFBS 11/5/2025 <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 Great Barrington Fire Dist.

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 MA1113000 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 Great Barrington Fire Dist 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 Stage 1 Disinfectants and Disinfection Byproducts Rule TT 6 SDWIS / MA1113000 / 0400
2018 LASSO MR 5 SDWIS / MA1113000 / 2051
2018 2,4-D MR 5 SDWIS / MA1113000 / 2105
2018 ETHYLENE DIBROMIDE MR 5 SDWIS / MA1113000 / 2946
2018 Heptachlor epoxide MR 5 SDWIS / MA1113000 / 2067
2018 Pentachlorophenol MR 5 SDWIS / MA1113000 / 2326
2018 Toxaphene MR 5 SDWIS / MA1113000 / 2020
2018 Total Polychlorinated Biphenyls (PCB) MR 5 SDWIS / MA1113000 / 2383
2018 Di(2-ethylhexyl) adipate MR 5 SDWIS / MA1113000 / 2035
2018 Di(2-ethylhexyl) phthalate MR 5 SDWIS / MA1113000 / 2039
2018 Dinoseb MR 5 SDWIS / MA1113000 / 2041
2018 HEXACHLOROBENZENE MR 5 SDWIS / MA1113000 / 2274
2018 Hexachlorocyclopentadiene MR 5 SDWIS / MA1113000 / 2042
2018 Picloram MR 5 SDWIS / MA1113000 / 2040
2018 Simazine MR 5 SDWIS / MA1113000 / 2037

How Great Barrington Fire Dist Compares

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

Metric Great Barrington Fire Dist Massachusetts avg Federal benchmark
Total violations 219 46.2 SDWA compliance, any non-zero count is a recorded breach
Health-based violations 7 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 4,375 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 Great Barrington Fire Dist water safe to drink?
Great Barrington Fire Dist (PWS ID: MA1113000) has 219 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 4,375 people using Groundwater sources.
How many people does Great Barrington Fire Dist serve?
Great Barrington Fire Dist serves 4,375 people in Great Barrington, Massachusetts. It is a Local-owned system using Groundwater water sources with 1,725 service connections.
What type of violations does Great Barrington Fire Dist have?
Great Barrington Fire Dist has 219 total violations: 7 health-based violations (MCL exceedances or treatment failures), 196 monitoring/reporting violations, and 6 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in Great Barrington Fire Dist water?
No. Great Barrington Fire Dist was tested for PFAS under the EPA's UCMR5 monitoring program and no PFAS contamination was detected.
What water source does Great Barrington Fire Dist use?
Great Barrington Fire Dist 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.