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Non-Transient Non-Community Water System · PWS ME0000015

Aos 94 Athens Community School

Dexter, Maine 04930-2604 - drinking water served from groundwater sources to 155 people, tracked in EPA SDWIS and UCMR5.

155
People served
302
EPA violations
14
Health-based
Untested
UCMR5 result

The verdict

EPA records 302 drinking-water violations at Aos 94 Athens Community School, 5% of them health-based - above the Maine per-system average.

302
Total EPA violations on record
5%
Health-based (MCL / treatment failure)
155
People served by this system
N/A
PFAS compounds detected (UCMR5)

Water Quality Snapshot: Aos 94 Athens Community School

Aos 94 Athens Community School is a local-owned non-transient non-community water system that delivers drinking water to 155 residents in Dexter, Maine (Somerset County) through 1 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 302 total violations for this system , of which 14 (5%) are health-based, meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 278 monitoring and reporting violations are on file. The most recent violation on record dates to 2022.

The most frequently cited contaminant at this system is Lead and Copper Rule, recorded in 30 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 Maine, EPA tracks 1,864 public water systems serving 936,624 people, with 148,796 cumulative violations and 23,741 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 79.8 violations. Statewide, 14 of 41 UCMR5-tested systems have reported PFAS detections (34.1%).

Aos 94 Athens Community School's 302 violations sit above the Maine 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
155
Total Violations
302
Health-Based Violations
14
Water Source
Groundwater

System Details

System Type
Non-Transient Non-Community
Owner Type
Local
Connections
1
County
Somerset
School/Daycare
Yes
MCL Violations
14
Monitoring Violations
278
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Lead and Copper Rule MR 30 2022
Revised Total Coliform Rule MON 16 2018
Nitrate MR 16 2018
Public Notice Other 10 2021
Nitrate MCL 10 2000
Xylenes, Total MR 8 2018
1,1-Dichloroethylene MR 8 2018
1,2-Dichloroethane MR 8 2018
Carbon tetrachloride MR 8 2018
1,2-Dichloropropane MR 8 2018
1,1,2-Trichloroethane MR 8 2018
Tetrachloroethylene MR 8 2018
Toluene MR 8 2018
Ethylbenzene MR 8 2018
Styrene MR 8 2018
1,2,4-Trichlorobenzene MR 8 2018
trans-1,2-Dichloroethylene MR 8 2018
1,1,1-Trichloroethane MR 8 2018
Trichloroethylene MR 8 2018
Benzene MR 8 2018
o-Dichlorobenzene MR 8 2018
cis-1,2-Dichloroethylene MR 8 2018
DICHLOROMETHANE MR 8 2018
p-Dichlorobenzene MR 8 2018
CHLOROBENZENE MR 8 2018
Vinyl chloride MR 8 2018
Arsenic MR 4 2018
Mercury MR 4 2018
Antimony, Total MR 4 2018
Beryllium, Total MR 4 2018

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 Aos 94 Athens Community School.

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 ME0000015 on SDWIS

Source: EPA SDWIS Federal Reports Search

State Regulator

Maine Drinking Water Authority

Maine'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 ME 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
2022 Lead and Copper Rule MR 30 SDWIS / ME0000015 / 5000
2021 Public Notice Other 10 SDWIS / ME0000015 / 7500
2018 Revised Total Coliform Rule MON 16 SDWIS / ME0000015 / 8000
2018 Nitrate MR 16 SDWIS / ME0000015 / 1040
2018 Xylenes, Total MR 8 SDWIS / ME0000015 / 2955
2018 1,1-Dichloroethylene MR 8 SDWIS / ME0000015 / 2977
2018 1,2-Dichloroethane MR 8 SDWIS / ME0000015 / 2980
2018 Carbon tetrachloride MR 8 SDWIS / ME0000015 / 2982
2018 1,2-Dichloropropane MR 8 SDWIS / ME0000015 / 2983
2018 1,1,2-Trichloroethane MR 8 SDWIS / ME0000015 / 2985
2018 Tetrachloroethylene MR 8 SDWIS / ME0000015 / 2987
2018 Toluene MR 8 SDWIS / ME0000015 / 2991
2018 Ethylbenzene MR 8 SDWIS / ME0000015 / 2992
2018 Styrene MR 8 SDWIS / ME0000015 / 2996
2018 1,2,4-Trichlorobenzene MR 8 SDWIS / ME0000015 / 2378

How Aos 94 Athens Community School Compares

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

Metric Aos 94 Athens Community School Maine avg Federal benchmark
Total violations 302 79.8 SDWA compliance, any non-zero count is a recorded breach
Health-based violations 14 12.7 Indicates a contaminant exceeded a federal MCL
PFAS detection None 34.1% EPA final rule (2024): PFOA/PFOS MCL = 4.0 ppt
Population served 155 502 Sizing context for compliance burden

Sources: EPA SDWIS and EPA National Primary Drinking Water Regulations (40 CFR Part 141). State averages computed across 1,864 regulated public water systems in Maine.

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 Aos 94 Athens Community School water safe to drink?
Aos 94 Athens Community School (PWS ID: ME0000015) has 302 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 155 people using Groundwater sources.
How many people does Aos 94 Athens Community School serve?
Aos 94 Athens Community School serves 155 people in Dexter, Maine. It is a Local-owned system using Groundwater water sources with 1 service connections.
What type of violations does Aos 94 Athens Community School have?
Aos 94 Athens Community School has 302 total violations: 14 health-based violations (MCL exceedances or treatment failures), 278 monitoring/reporting violations, and 0 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in Aos 94 Athens Community School water?
No PFAS testing data is available for Aos 94 Athens Community School under the EPA's UCMR5 monitoring program.
What water source does Aos 94 Athens Community School use?
Aos 94 Athens Community School 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.