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Non-Transient Non-Community Water System · PWS ME0000687

Rsu 12 Whitefield Elementary School

Somerville, Maine 04348 - drinking water served from groundwater sources to 211 people, tracked in EPA SDWIS and UCMR5.

211
People served
210
EPA violations
44
Health-based
Untested
UCMR5 result

The verdict

EPA records 210 drinking-water violations at Rsu 12 Whitefield Elementary School, 21% of them health-based - above the Maine per-system average.

210
Total EPA violations on record
21%
Health-based (MCL / treatment failure)
211
People served by this system
N/A
PFAS compounds detected (UCMR5)

Water Quality Snapshot: Rsu 12 Whitefield Elementary School

Rsu 12 Whitefield Elementary School is a local-owned non-transient non-community water system that delivers drinking water to 211 residents in Somerville, Maine (Lincoln County) through 1 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 210 total violations for this system , of which 44 (21%) are health-based, meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 144 monitoring and reporting violations are on file. The most recent violation on record dates to 2024.

The most frequently cited contaminant at this system is Lead and Copper Rule, recorded in 41 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%).

Rsu 12 Whitefield Elementary School's 210 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
211
Total Violations
210
Health-Based Violations
44
Water Source
Groundwater

System Details

System Type
Non-Transient Non-Community
Owner Type
Local
Connections
1
County
Lincoln
School/Daycare
Yes
MCL Violations
38
Monitoring Violations
144
Treatment Tech Violations
6

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Lead and Copper Rule MR 41 2024
Coliform (TCR) MCL 38 2003
Public Notice Other 16 2024
Coliform (TCR) MR 11 2003
Nitrate MR 8 2000
Lead and Copper Rule TT 6 2021
cis-1,2-Dichloroethylene MR 4 2019
o-Dichlorobenzene MR 4 2019
p-Dichlorobenzene MR 4 2019
Vinyl chloride MR 4 2019
1,1,1-Trichloroethane MR 4 2019
1,2-Dichloropropane MR 4 2019
Benzene MR 4 2019
1,1,2-Trichloroethane MR 4 2019
1,2,4-Trichlorobenzene MR 4 2019
Xylenes, Total MR 4 2019
DICHLOROMETHANE MR 4 2019
Tetrachloroethylene MR 4 2019
1,2-Dichloroethane MR 4 2019
trans-1,2-Dichloroethylene MR 4 2019
Ethylbenzene MR 4 2019
1,1-Dichloroethylene MR 4 2019
Toluene MR 4 2019
Styrene MR 4 2019
Trichloroethylene MR 4 2019
CHLOROBENZENE MR 4 2019
Carbon tetrachloride MR 4 2019

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 Rsu 12 Whitefield Elementary 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 ME0000687 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
2024 Lead and Copper Rule MR 41 SDWIS / ME0000687 / 5000
2024 Public Notice Other 16 SDWIS / ME0000687 / 7500
2021 Lead and Copper Rule TT 6 SDWIS / ME0000687 / 5000
2019 cis-1,2-Dichloroethylene MR 4 SDWIS / ME0000687 / 2380
2019 o-Dichlorobenzene MR 4 SDWIS / ME0000687 / 2968
2019 p-Dichlorobenzene MR 4 SDWIS / ME0000687 / 2969
2019 Vinyl chloride MR 4 SDWIS / ME0000687 / 2976
2019 1,1,1-Trichloroethane MR 4 SDWIS / ME0000687 / 2981
2019 1,2-Dichloropropane MR 4 SDWIS / ME0000687 / 2983
2019 Benzene MR 4 SDWIS / ME0000687 / 2990
2019 1,1,2-Trichloroethane MR 4 SDWIS / ME0000687 / 2985
2019 1,2,4-Trichlorobenzene MR 4 SDWIS / ME0000687 / 2378
2019 Xylenes, Total MR 4 SDWIS / ME0000687 / 2955
2019 DICHLOROMETHANE MR 4 SDWIS / ME0000687 / 2964
2019 Tetrachloroethylene MR 4 SDWIS / ME0000687 / 2987

How Rsu 12 Whitefield Elementary School Compares

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

Metric Rsu 12 Whitefield Elementary School Maine avg Federal benchmark
Total violations 210 79.8 SDWA compliance, any non-zero count is a recorded breach
Health-based violations 44 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 211 502 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 Rsu 12 Whitefield Elementary School water safe to drink?
Rsu 12 Whitefield Elementary School (PWS ID: ME0000687) has 210 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 211 people using Groundwater sources.
How many people does Rsu 12 Whitefield Elementary School serve?
Rsu 12 Whitefield Elementary School serves 211 people in Somerville, Maine. It is a Local-owned system using Groundwater water sources with 1 service connections.
What type of violations does Rsu 12 Whitefield Elementary School have?
Rsu 12 Whitefield Elementary School has 210 total violations: 44 health-based violations (MCL exceedances or treatment failures), 144 monitoring/reporting violations, and 6 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in Rsu 12 Whitefield Elementary School water?
No PFAS testing data is available for Rsu 12 Whitefield Elementary School under the EPA's UCMR5 monitoring program.
What water source does Rsu 12 Whitefield Elementary School use?
Rsu 12 Whitefield Elementary 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.