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Non-Transient Non-Community Water System · PWS CT1661292

Alcott School

Wolcott, Connecticut 06716 - drinking water served from groundwater sources to 638 people, tracked in EPA SDWIS and UCMR5.

638
People served
108
EPA violations
0
Health-based
Untested
UCMR5 result

The verdict

EPA records 108 drinking-water violations at Alcott School - above the Connecticut per-system average.

108
Total EPA violations on record
0%
Health-based (MCL / treatment failure)
638
People served by this system
N/A
PFAS compounds detected (UCMR5)

Water Quality Snapshot: Alcott School

Alcott School is a local-owned non-transient non-community water system that delivers drinking water to 638 residents in Wolcott, Connecticut (New Haven County) through 1 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 108 total violations for this system , of which 0 (0%) are health-based, meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 107 monitoring and reporting violations are on file. The most recent violation on record dates to 2016.

The most frequently cited contaminant at this system is Coliform (TCR), recorded in 3 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 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%).

Alcott School's 108 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
638
Total Violations
108
Health-Based Violations
0
Water Source
Groundwater

System Details

System Type
Non-Transient Non-Community
Owner Type
Local
Connections
1
County
New Haven
School/Daycare
Yes
MCL Violations
0
Monitoring Violations
107
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Coliform (TCR) MR 3 1997
1,2,4-Trichlorobenzene MR 2 2005
cis-1,2-Dichloroethylene MR 2 2005
DICHLOROMETHANE MR 2 2005
o-Dichlorobenzene MR 2 2005
p-Dichlorobenzene MR 2 2005
Vinyl chloride MR 2 2005
1,1-Dichloroethylene MR 2 2005
1,1,1-Trichloroethane MR 2 2005
1,2-Dichloropropane MR 2 2005
Tetrachloroethylene MR 2 2005
CHLOROBENZENE MR 2 2005
Toluene MR 2 2005
BHC-GAMMA MR 2 2005
Methoxychlor MR 2 2005
Toxaphene MR 2 2005
Diquat MR 2 2005
Glyphosate MR 2 2005
Simazine MR 2 2005
Dinoseb MR 2 2005
Hexachlorocyclopentadiene MR 2 2005
Aldicarb sulfoxide MR 2 2005
Aldicarb sulfone MR 2 2005
Atrazine MR 2 2005
Heptachlor MR 2 2005
2,4,5-TP MR 2 2005
2,4-D MR 2 2005
Pentachlorophenol MR 2 2005
Total Polychlorinated Biphenyls (PCB) MR 2 2005
1,2-DIBROMO-3-CHLOROPROPANE MR 2 2005

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 Alcott 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 CT1661292 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
2016 Lead and Copper Rule MR 2 SDWIS / CT1661292 / 5000
2005 1,2,4-Trichlorobenzene MR 2 SDWIS / CT1661292 / 2378
2005 cis-1,2-Dichloroethylene MR 2 SDWIS / CT1661292 / 2380
2005 DICHLOROMETHANE MR 2 SDWIS / CT1661292 / 2964
2005 o-Dichlorobenzene MR 2 SDWIS / CT1661292 / 2968
2005 p-Dichlorobenzene MR 2 SDWIS / CT1661292 / 2969
2005 Vinyl chloride MR 2 SDWIS / CT1661292 / 2976
2005 1,1-Dichloroethylene MR 2 SDWIS / CT1661292 / 2977
2005 1,1,1-Trichloroethane MR 2 SDWIS / CT1661292 / 2981
2005 1,2-Dichloropropane MR 2 SDWIS / CT1661292 / 2983
2005 Tetrachloroethylene MR 2 SDWIS / CT1661292 / 2987
2005 CHLOROBENZENE MR 2 SDWIS / CT1661292 / 2989
2005 Toluene MR 2 SDWIS / CT1661292 / 2991
2005 BHC-GAMMA MR 2 SDWIS / CT1661292 / 2010
2005 Methoxychlor MR 2 SDWIS / CT1661292 / 2015

How Alcott School Compares

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

Metric Alcott School Connecticut avg Federal benchmark
Total violations 108 88.6 SDWA compliance, any non-zero count is a recorded breach
Health-based violations 0 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 638 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 Alcott School water safe to drink? ▼
Alcott School (PWS ID: CT1661292) has 108 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 638 people using Groundwater sources.
How many people does Alcott School serve? ▼
Alcott School serves 638 people in Wolcott, Connecticut. It is a Local-owned system using Groundwater water sources with 1 service connections.
What type of violations does Alcott School have? ▼
Alcott School has 108 total violations: 0 health-based violations (MCL exceedances or treatment failures), 107 monitoring/reporting violations, and 0 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in Alcott School water? ▼
No PFAS testing data is available for Alcott School under the EPA's UCMR5 monitoring program.
What water source does Alcott School use? ▼
Alcott 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.

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.