PlainWater

BELFAST WATER DISTRICT

PWS ID: NY0200313 · BELFAST, New York 14711

BELFAST WATER DISTRICT serves 850 people in BELFAST, New York using Groundwater water sources. It has 110 recorded EPA violations, including 51 health-based violations. No PFAS contamination was detected in UCMR5 testing.

Water Quality Snapshot: BELFAST WATER DISTRICT

BELFAST WATER DISTRICT is a local-owned community water system that delivers drinking water to 850 residents in BELFAST, New York (Allegany County) through 400 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 110 total violations for this system , of which 51 (46%) are health-based — meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 44 monitoring and reporting violations are on file. The most recent violation on record dates to 2023.

The most frequently cited contaminant at this system is TTHM, recorded in 48 violations (MCL, health-based). 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. BELFAST WATER DISTRICT's 110 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
850
Total Violations
110
Health-Based Violations
51
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Local
Connections
400
County
Allegany
School/Daycare
No
MCL Violations
51
Monitoring Violations
44
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
TTHM MCL 48 2011
Lead and Copper Rule MR 12 2009
Radium-228 MR 8 2008
TTHM MR 4 2023
Total Haloacetic Acids (HAA5) MR 4 2023
Arsenic MCL 3 2003
Simazine MR 3 1994
Consumer Confidence Rule Other 2 2011
Glyphosate MR 1 1994
Benzo(a)pyrene MR 1 1994
Di(2-ethylhexyl) adipate MR 1 1994
Diquat MR 1 1994
Endothall MR 1 1994
Dalapon MR 1 1994
OXAMYL MR 1 1994
HEXACHLOROBENZENE MR 1 1994
Hexachlorocyclopentadiene MR 1 1994
Dinoseb MR 1 1994
Picloram MR 1 1994
Di(2-ethylhexyl) phthalate MR 1 1994
2,3,7,8-TCDD MR 1 1994

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 BELFAST 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 NY0200313 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 BELFAST 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
2023 TTHM MR 4 SDWIS / NY0200313 / 2950
2023 Total Haloacetic Acids (HAA5) MR 4 SDWIS / NY0200313 / 2456
2011 TTHM MCL 48 SDWIS / NY0200313 / 2950
2011 Consumer Confidence Rule Other 2 SDWIS / NY0200313 / 7000
2009 Lead and Copper Rule MR 12 SDWIS / NY0200313 / 5000
2008 Radium-228 MR 8 SDWIS / NY0200313 / 4030
2003 Arsenic MCL 3 SDWIS / NY0200313 / 1005
1994 Simazine MR 3 SDWIS / NY0200313 / 2037
1994 Glyphosate MR 1 SDWIS / NY0200313 / 2034
1994 Benzo(a)pyrene MR 1 SDWIS / NY0200313 / 2306
1994 Di(2-ethylhexyl) adipate MR 1 SDWIS / NY0200313 / 2035
1994 Diquat MR 1 SDWIS / NY0200313 / 2032
1994 Endothall MR 1 SDWIS / NY0200313 / 2033
1994 Dalapon MR 1 SDWIS / NY0200313 / 2031
1994 OXAMYL MR 1 SDWIS / NY0200313 / 2036

How BELFAST WATER DISTRICT Compares

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

Metric BELFAST WATER DISTRICT New York avg Federal benchmark
Total violations 110 68.2 SDWA compliance — any non-zero count is a recorded breach
Health-based violations 51 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 850 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 BELFAST WATER DISTRICT water safe to drink?
BELFAST WATER DISTRICT (PWS ID: NY0200313) has 110 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 850 people using Groundwater sources.
How many people does BELFAST WATER DISTRICT serve?
BELFAST WATER DISTRICT serves 850 people in BELFAST, New York. It is a Local-owned system using Groundwater water sources with 400 service connections.
What type of violations does BELFAST WATER DISTRICT have?
BELFAST WATER DISTRICT has 110 total violations: 51 health-based violations (MCL exceedances or treatment failures), 44 monitoring/reporting violations, and 0 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in BELFAST WATER DISTRICT water?
No PFAS testing data is available for BELFAST WATER DISTRICT under the EPA's UCMR5 monitoring program.
What water source does BELFAST WATER DISTRICT use?
BELFAST 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.

Explore PlainWater

Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025. This data is provided for informational purposes only.

Related

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