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Community Water System · PWS CT1691171

Woodstock Academy South Campus

Woodstock, Connecticut 06281 - drinking water served from groundwater sources to 620 people, tracked in EPA SDWIS and UCMR5.

620
People served
158
EPA violations
81
Health-based
Untested
UCMR5 result

The verdict

EPA records 158 drinking-water violations at Woodstock Academy South Campus, 51% of them health-based - above the Connecticut per-system average.

158
Total EPA violations on record
51%
Health-based (MCL / treatment failure)
620
People served by this system
N/A
PFAS compounds detected (UCMR5)

Water Quality Snapshot: Woodstock Academy South Campus

Woodstock Academy South Campus is a private-owned community water system that delivers drinking water to 620 residents in Woodstock, Connecticut (Windham County) through 5 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 158 total violations for this system , of which 81 (51%) are health-based, meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 57 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 Arsenic, recorded in 80 violations (MCL, 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. Statewide, 40 of 63 UCMR5-tested systems have reported PFAS detections (63.5%).

Woodstock Academy South Campus's 158 violations sit above the Connecticut 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
620
Total Violations
158
Health-Based Violations
81
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Private
Connections
5
County
Windham
School/Daycare
Yes
MCL Violations
80
Monitoring Violations
57
Treatment Tech Violations
1

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Arsenic MCL 80 2011
Consumer Confidence Rule Other 17 2020
Arsenic MR 4 2019
TTHM MR 4 2011
Total Haloacetic Acids (HAA5) MR 4 2011
Public Notice Other 2 2013
1,2,4-Trichlorobenzene MR 2 2019
o-Dichlorobenzene MR 2 2019
p-Dichlorobenzene MR 2 2019
Vinyl chloride MR 2 2019
1,1-Dichloroethylene MR 2 2019
trans-1,2-Dichloroethylene MR 2 2019
1,2-Dichloroethane MR 2 2019
Carbon tetrachloride MR 2 2019
Trichloroethylene MR 2 2019
1,1,2-Trichloroethane MR 2 2019
Toluene MR 2 2019
Ethylbenzene MR 2 2019
Nitrite MR 2 2006
Tetrachloroethylene MR 2 2019
Benzene MR 2 2019
DICHLOROMETHANE MR 2 2019
Styrene MR 2 2019
cis-1,2-Dichloroethylene MR 2 2019
1,2-Dichloropropane MR 2 2019
CHLOROBENZENE MR 2 2019
1,1,1-Trichloroethane MR 2 2019
Nitrate MR 2 2006
LEAD AND COPPER RULE REVISIONS TT 1 2024
Chlorine MR 1 2022

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 Woodstock Academy South 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 CT1691171 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
2024 LEAD AND COPPER RULE REVISIONS TT 1 SDWIS / CT1691171 / 5200
2024 LEAD AND COPPER RULE REVISIONS RPT 1 SDWIS / CT1691171 / 5200
2022 Chlorine MR 1 SDWIS / CT1691171 / 0999
2020 Consumer Confidence Rule Other 17 SDWIS / CT1691171 / 7000
2019 Arsenic MR 4 SDWIS / CT1691171 / 1005
2019 1,2,4-Trichlorobenzene MR 2 SDWIS / CT1691171 / 2378
2019 o-Dichlorobenzene MR 2 SDWIS / CT1691171 / 2968
2019 p-Dichlorobenzene MR 2 SDWIS / CT1691171 / 2969
2019 Vinyl chloride MR 2 SDWIS / CT1691171 / 2976
2019 1,1-Dichloroethylene MR 2 SDWIS / CT1691171 / 2977
2019 trans-1,2-Dichloroethylene MR 2 SDWIS / CT1691171 / 2979
2019 1,2-Dichloroethane MR 2 SDWIS / CT1691171 / 2980
2019 Carbon tetrachloride MR 2 SDWIS / CT1691171 / 2982
2019 Trichloroethylene MR 2 SDWIS / CT1691171 / 2984
2019 1,1,2-Trichloroethane MR 2 SDWIS / CT1691171 / 2985

How Woodstock Academy South Campus Compares

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

Metric Woodstock Academy South Campus Connecticut avg Federal benchmark
Total violations 158 88.6 SDWA compliance, any non-zero count is a recorded breach
Health-based violations 81 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 620 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 (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 Woodstock Academy South Campus water safe to drink? ▼
Woodstock Academy South Campus (PWS ID: CT1691171) has 158 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 620 people using Groundwater sources.
How many people does Woodstock Academy South Campus serve? ▼
Woodstock Academy South Campus serves 620 people in Woodstock, Connecticut. It is a Private-owned system using Groundwater water sources with 5 service connections.
What type of violations does Woodstock Academy South Campus have? ▼
Woodstock Academy South Campus has 158 total violations: 81 health-based violations (MCL exceedances or treatment failures), 57 monitoring/reporting violations, and 1 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in Woodstock Academy South Campus water? ▼
No PFAS testing data is available for Woodstock Academy South Campus under the EPA's UCMR5 monitoring program.
What water source does Woodstock Academy South Campus use? ▼
Woodstock Academy South Campus uses Groundwater as its primary water source. It is classified as a Community Water System (CWS), serving residential populations year-round.
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.

Read our methodology - how this data is sourced, computed, and verified.

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.