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Non-Transient Non-Community Water System · PWS NH0155080

Barrington Middle Sch

Barrington, New Hampshire 03825 - drinking water served from groundwater sources to 467 people, tracked in EPA SDWIS and UCMR5.

467
People served
104
EPA violations
0
Health-based
Untested
UCMR5 result

The verdict

EPA records 104 drinking-water violations at Barrington Middle Sch - above the New Hampshire per-system average.

104
Total EPA violations on record
0%
Health-based (MCL / treatment failure)
467
People served by this system
N/A
PFAS compounds detected (UCMR5)

Water Quality Snapshot: Barrington Middle Sch

Barrington Middle Sch is a local-owned non-transient non-community water system that delivers drinking water to 467 residents in Barrington, New Hampshire (Strafford County) through 1 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 104 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 100 monitoring and reporting violations are on file. The most recent violation on record dates to 2020.

The most frequently cited contaminant at this system is BHC-GAMMA, recorded in 4 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 Hampshire, EPA tracks 2,453 public water systems serving 1,242,123 people, with 155,970 cumulative violations and 29,649 health-based violations on record. About 90% of systems in the state carry at least one violation, and state-wide the average per system is 63.6 violations. Statewide, 23 of 51 UCMR5-tested systems have reported PFAS detections (45.1%).

Barrington Middle Sch's 104 violations sit above the New Hampshire 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
467
Total Violations
104
Health-Based Violations
0
Water Source
Groundwater

System Details

System Type
Non-Transient Non-Community
Owner Type
Local
Connections
1
County
Strafford
School/Daycare
Yes
MCL Violations
0
Monitoring Violations
100
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
BHC-GAMMA MR 4 2015
Toxaphene MR 4 2015
Di(2-ethylhexyl) adipate MR 4 2015
OXAMYL MR 4 2015
Carbofuran MR 4 2015
Heptachlor epoxide MR 4 2015
2,4-D MR 4 2015
2,4,5-TP MR 4 2015
HEXACHLOROBENZENE MR 4 2015
Benzo(a)pyrene MR 4 2015
Pentachlorophenol MR 4 2015
1,2-DIBROMO-3-CHLOROPROPANE MR 4 2015
ETHYLENE DIBROMIDE MR 4 2015
Chlordane MR 4 2015
Revised Total Coliform Rule RPT 4 2020
Simazine MR 4 2015
Di(2-ethylhexyl) phthalate MR 4 2015
Dinoseb MR 4 2015
Endrin MR 4 2015
Methoxychlor MR 4 2015
Atrazine MR 4 2015
Heptachlor MR 4 2015
Picloram MR 4 2015
Glyphosate MR 4 2015
Hexachlorocyclopentadiene MR 4 2015
LASSO MR 4 2015

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 Barrington Middle Sch.

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 NH0155080 on SDWIS

Source: EPA SDWIS Federal Reports Search

State Regulator

New Hampshire Drinking Water Authority

New Hampshire's primacy agency administers the Safe Drinking Water Act locally. Search EPA SDWIS for the current state contact, or use the state's public health or environment department portal.

Find NH regulator via EPA SDWIS

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
2020 Revised Total Coliform Rule RPT 4 SDWIS / NH0155080 / 8000
2015 BHC-GAMMA MR 4 SDWIS / NH0155080 / 2010
2015 Toxaphene MR 4 SDWIS / NH0155080 / 2020
2015 Di(2-ethylhexyl) adipate MR 4 SDWIS / NH0155080 / 2035
2015 OXAMYL MR 4 SDWIS / NH0155080 / 2036
2015 Carbofuran MR 4 SDWIS / NH0155080 / 2046
2015 Heptachlor epoxide MR 4 SDWIS / NH0155080 / 2067
2015 2,4-D MR 4 SDWIS / NH0155080 / 2105
2015 2,4,5-TP MR 4 SDWIS / NH0155080 / 2110
2015 HEXACHLOROBENZENE MR 4 SDWIS / NH0155080 / 2274
2015 Benzo(a)pyrene MR 4 SDWIS / NH0155080 / 2306
2015 Pentachlorophenol MR 4 SDWIS / NH0155080 / 2326
2015 1,2-DIBROMO-3-CHLOROPROPANE MR 4 SDWIS / NH0155080 / 2931
2015 ETHYLENE DIBROMIDE MR 4 SDWIS / NH0155080 / 2946
2015 Chlordane MR 4 SDWIS / NH0155080 / 2959

How Barrington Middle Sch Compares

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

Metric Barrington Middle Sch New Hampshire avg Federal benchmark
Total violations 104 63.6 SDWA compliance, any non-zero count is a recorded breach
Health-based violations 0 12.1 Indicates a contaminant exceeded a federal MCL
PFAS detection None 45.1% EPA final rule (2024): PFOA/PFOS MCL = 4.0 ppt
Population served 467 506 Sizing context for compliance burden

Sources: EPA SDWIS and EPA National Primary Drinking Water Regulations (40 CFR Part 141). State averages computed across 2,453 regulated public water systems in New Hampshire.

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 Barrington Middle Sch water safe to drink?
Barrington Middle Sch (PWS ID: NH0155080) has 104 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 467 people using Groundwater sources.
How many people does Barrington Middle Sch serve?
Barrington Middle Sch serves 467 people in Barrington, New Hampshire. It is a Local-owned system using Groundwater water sources with 1 service connections.
What type of violations does Barrington Middle Sch have?
Barrington Middle Sch has 104 total violations: 0 health-based violations (MCL exceedances or treatment failures), 100 monitoring/reporting violations, and 0 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in Barrington Middle Sch water?
No PFAS testing data is available for Barrington Middle Sch under the EPA's UCMR5 monitoring program.
What water source does Barrington Middle Sch use?
Barrington Middle Sch uses Groundwater as its primary water source. It is classified as a Non-Transient Non-Community Water System, serving the same people for at least 6 months per year.
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. 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.