PlainWater

DEVEREUX GLENHOLME SCHOOL - MAIN CAMPUS

PWS ID: CT1501013 · WASHINGTON, Connecticut 06793

DEVEREUX GLENHOLME SCHOOL - MAIN CAMPUS serves 245 people in WASHINGTON, Connecticut using Groundwater water sources. It has 111 recorded EPA violations, including 16 health-based violations. No PFAS contamination was detected in UCMR5 testing.

Water Quality Snapshot: DEVEREUX GLENHOLME SCHOOL - MAIN CAMPUS

DEVEREUX GLENHOLME SCHOOL - MAIN CAMPUS is a private-owned non-transient non-community water system that delivers drinking water to 245 residents in WASHINGTON, Connecticut (Litchfield County) through 15 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 111 total violations for this system , of which 16 (14%) are health-based — meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 72 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 Revised Total Coliform Rule, recorded in 16 violations (TT, 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 Connecticut, EPA tracks 2,332 public water systems serving 2,886,005 people, with 206,662 cumulative violations and 21,779 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 88.6 violations. DEVEREUX GLENHOLME SCHOOL - MAIN CAMPUS's 111 violations sit above the Connecticut average. Statewide, 40 of 63 UCMR5-tested systems have reported PFAS detections (63.5%). 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
245
Total Violations
111
Health-Based Violations
16
Water Source
Groundwater

System Details

System Type
Non-Transient Non-Community
Owner Type
Private
Connections
15
County
Litchfield
School/Daycare
Yes
MCL Violations
0
Monitoring Violations
72
Treatment Tech Violations
16

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Revised Total Coliform Rule TT 16 2022
Revised Total Coliform Rule RPT 16 2023
E. COLI MR 13 2023
Revised Total Coliform Rule MON 12 2022
Coliform (TCR) MR 4 2016
Public Notice Other 4 2023
Arsenic MR 1 2020
Fluoride MR 1 2020
Mercury MR 1 2020
Nickel MR 1 2020
Beryllium, Total MR 1 2020
Thallium, Total MR 1 2020
Selenium MR 1 2020
Methoxychlor MR 1 2020
Toxaphene MR 1 2020
Aldicarb sulfoxide MR 1 2020
Aldicarb sulfone MR 1 2020
Atrazine MR 1 2020
LASSO MR 1 2020
Heptachlor epoxide MR 1 2020
2,4-D MR 1 2020
2,4,5-TP MR 1 2020
Total Polychlorinated Biphenyls (PCB) MR 1 2020
1,2-DIBROMO-3-CHLOROPROPANE MR 1 2020
ETHYLENE DIBROMIDE MR 1 2020
Chlordane MR 1 2020
Endrin MR 1 2020
Dalapon MR 1 2020
Diquat MR 1 2020
Glyphosate MR 1 2020

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 DEVEREUX GLENHOLME SCHOOL - MAIN CAMPUS.

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 CT1501013 on SDWIS

Source: EPA SDWIS Federal Reports Search

State Regulator

Connecticut Drinking Water Authority

Connecticut'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 CT 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
2023 Revised Total Coliform Rule RPT 16 SDWIS / CT1501013 / 8000
2023 E. COLI MR 13 SDWIS / CT1501013 / 3014
2023 Public Notice Other 4 SDWIS / CT1501013 / 7500
2022 Revised Total Coliform Rule TT 16 SDWIS / CT1501013 / 8000
2022 Revised Total Coliform Rule MON 12 SDWIS / CT1501013 / 8000
2020 Arsenic MR 1 SDWIS / CT1501013 / 1005
2020 Fluoride MR 1 SDWIS / CT1501013 / 1025
2020 Mercury MR 1 SDWIS / CT1501013 / 1035
2020 Nickel MR 1 SDWIS / CT1501013 / 1036
2020 Beryllium, Total MR 1 SDWIS / CT1501013 / 1075
2020 Thallium, Total MR 1 SDWIS / CT1501013 / 1085
2020 Selenium MR 1 SDWIS / CT1501013 / 1045
2020 Methoxychlor MR 1 SDWIS / CT1501013 / 2015
2020 Toxaphene MR 1 SDWIS / CT1501013 / 2020
2020 Aldicarb sulfoxide MR 1 SDWIS / CT1501013 / 2043

How DEVEREUX GLENHOLME SCHOOL - MAIN CAMPUS Compares

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

Metric DEVEREUX GLENHOLME SCHOOL - MAIN CAMPUS Connecticut avg Federal benchmark
Total violations 111 88.6 SDWA compliance — any non-zero count is a recorded breach
Health-based violations 16 9.3 Indicates a contaminant exceeded a federal MCL
PFAS detection None 63.5% EPA final rule (2024): PFOA/PFOS MCL = 4.0 ppt
Population served 245 1,238 Sizing context for compliance burden

Sources: EPA SDWIS and EPA National Primary Drinking Water Regulations (40 CFR Part 141). State averages computed across 2,332 regulated public water systems in Connecticut.

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 DEVEREUX GLENHOLME SCHOOL - MAIN CAMPUS water safe to drink?
DEVEREUX GLENHOLME SCHOOL - MAIN CAMPUS (PWS ID: CT1501013) has 111 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 245 people using Groundwater sources.
How many people does DEVEREUX GLENHOLME SCHOOL - MAIN CAMPUS serve?
DEVEREUX GLENHOLME SCHOOL - MAIN CAMPUS serves 245 people in WASHINGTON, Connecticut. It is a Private-owned system using Groundwater water sources with 15 service connections.
What type of violations does DEVEREUX GLENHOLME SCHOOL - MAIN CAMPUS have?
DEVEREUX GLENHOLME SCHOOL - MAIN CAMPUS has 111 total violations: 16 health-based violations (MCL exceedances or treatment failures), 72 monitoring/reporting violations, and 16 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in DEVEREUX GLENHOLME SCHOOL - MAIN CAMPUS water?
No PFAS testing data is available for DEVEREUX GLENHOLME SCHOOL - MAIN CAMPUS under the EPA's UCMR5 monitoring program.
What water source does DEVEREUX GLENHOLME SCHOOL - MAIN CAMPUS use?
DEVEREUX GLENHOLME SCHOOL - MAIN CAMPUS 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.

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 Kiznis Studio Editorial