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Non-Transient Non-Community Water System · PWS ME0025566

Ossipee Valley Christian School

Cornish, Maine 04020 - drinking water served from groundwater sources to 75 people, tracked in EPA SDWIS and UCMR5.

75
People served
337
EPA violations
36
Health-based
Untested
UCMR5 result

The verdict

EPA records 337 drinking-water violations at Ossipee Valley Christian School, 11% of them health-based - above the Maine per-system average.

337
Total EPA violations on record
11%
Health-based (MCL / treatment failure)
75
People served by this system
N/A
PFAS compounds detected (UCMR5)

Water Quality Snapshot: Ossipee Valley Christian School

Ossipee Valley Christian School is a private-owned non-transient non-community water system that delivers drinking water to 75 residents in Cornish, Maine (York County) through 1 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 337 total violations for this system , of which 36 (11%) are health-based, meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 289 monitoring and reporting violations are on file. The most recent violation on record dates to 2025.

The most frequently cited contaminant at this system is Coliform (TCR), recorded in 119 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, 10 of 41 UCMR5-tested systems have reported PFAS detections (24.4%).

Ossipee Valley Christian School's 337 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
75
Total Violations
337
Health-Based Violations
36
Water Source
Groundwater

System Details

System Type
Non-Transient Non-Community
Owner Type
Private
Connections
1
County
York
School/Daycare
Yes
MCL Violations
32
Monitoring Violations
289
Treatment Tech Violations
4

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Coliform (TCR) MR 119 2014
Lead and Copper Rule MR 34 2025
Coliform (TCR) MCL 32 2015
Public Notice Other 11 2012
Arsenic MR 4 2004
Barium MR 4 2004
Chromium MR 4 2004
1,2,4-Trichlorobenzene MR 4 2006
Xylenes, Total MR 4 2006
p-Dichlorobenzene MR 4 2006
Vinyl chloride MR 4 2006
1,1-Dichloroethylene MR 4 2006
1,1,1-Trichloroethane MR 4 2006
1,2-Dichloropropane MR 4 2006
1,1,2-Trichloroethane MR 4 2006
Benzene MR 4 2006
CYANIDE MR 4 2004
Antimony, Total MR 4 2004
Thallium, Total MR 4 2004
Nitrate MR 4 2006
Fluoride MR 4 2004
Nickel MR 4 2004
Ethylbenzene MR 4 2006
Toluene MR 4 2006
Cadmium MR 4 2004
Mercury MR 4 2004
1,2-Dichloroethane MR 4 2006
DICHLOROMETHANE MR 4 2006
Tetrachloroethylene MR 4 2006
cis-1,2-Dichloroethylene MR 4 2006

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 Ossipee Valley Christian 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 ME0025566 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
2025 Lead and Copper Rule MR 34 SDWIS / ME0025566 / 5000
2024 Lead and Copper Rule TT 3 SDWIS / ME0025566 / 5000
2015 Coliform (TCR) MCL 32 SDWIS / ME0025566 / 3100
2014 Coliform (TCR) MR 119 SDWIS / ME0025566 / 3100
2012 Public Notice Other 11 SDWIS / ME0025566 / 7500
2010 Groundwater Rule TT 1 SDWIS / ME0025566 / 0700
2006 1,2,4-Trichlorobenzene MR 4 SDWIS / ME0025566 / 2378
2006 Xylenes, Total MR 4 SDWIS / ME0025566 / 2955
2006 p-Dichlorobenzene MR 4 SDWIS / ME0025566 / 2969
2006 Vinyl chloride MR 4 SDWIS / ME0025566 / 2976
2006 1,1-Dichloroethylene MR 4 SDWIS / ME0025566 / 2977
2006 1,1,1-Trichloroethane MR 4 SDWIS / ME0025566 / 2981
2006 1,2-Dichloropropane MR 4 SDWIS / ME0025566 / 2983
2006 1,1,2-Trichloroethane MR 4 SDWIS / ME0025566 / 2985
2006 Benzene MR 4 SDWIS / ME0025566 / 2990

How Ossipee Valley Christian School Compares

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

Metric Ossipee Valley Christian School Maine avg Federal benchmark
Total violations 337 79.8 SDWA compliance, any non-zero count is a recorded breach
Health-based violations 36 12.7 Indicates a contaminant exceeded a federal MCL
PFAS detection None 24.4% EPA final rule (2024): PFOA/PFOS MCL = 4.0 ppt
Population served 75 502 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 Ossipee Valley Christian School water safe to drink?
Ossipee Valley Christian School (PWS ID: ME0025566) has 337 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 75 people using Groundwater sources.
How many people does Ossipee Valley Christian School serve?
Ossipee Valley Christian School serves 75 people in Cornish, Maine. It is a Private-owned system using Groundwater water sources with 1 service connections.
What type of violations does Ossipee Valley Christian School have?
Ossipee Valley Christian School has 337 total violations: 36 health-based violations (MCL exceedances or treatment failures), 289 monitoring/reporting violations, and 4 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in Ossipee Valley Christian School water?
No PFAS testing data is available for Ossipee Valley Christian School under the EPA's UCMR5 monitoring program.
What water source does Ossipee Valley Christian School use?
Ossipee Valley Christian 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.