PlainWater

464 WOLCOTT ROAD

PWS ID: CT1660584 · OXFORD, Connecticut 06478

464 WOLCOTT ROAD serves 40 people in OXFORD, Connecticut using Groundwater water sources. It has 84 recorded EPA violations, including 0 health-based violations. No PFAS contamination was detected in UCMR5 testing.

Water Quality Snapshot: 464 WOLCOTT ROAD

464 WOLCOTT ROAD is a private-owned non-transient non-community water system that delivers drinking water to 40 residents in OXFORD, Connecticut (New Haven County) through 1 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 84 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 84 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 DICHLOROMETHANE, recorded in 4 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. 464 WOLCOTT ROAD's 84 violations sit below 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
40
Total Violations
84
Health-Based Violations
0
Water Source
Groundwater

System Details

System Type
Non-Transient Non-Community
Owner Type
Private
Connections
1
County
New Haven
School/Daycare
No
MCL Violations
0
Monitoring Violations
84
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
DICHLOROMETHANE MR 4 2003
p-Dichlorobenzene MR 4 2003
Vinyl chloride MR 4 2003
trans-1,2-Dichloroethylene MR 4 2003
1,2-Dichloroethane MR 4 2003
Carbon tetrachloride MR 4 2003
1,2-Dichloropropane MR 4 2003
Benzene MR 4 2003
Styrene MR 4 2003
Revised Total Coliform Rule MON 4 2024
Ethylbenzene MR 4 2003
Tetrachloroethylene MR 4 2003
cis-1,2-Dichloroethylene MR 4 2003
1,2,4-Trichlorobenzene MR 4 2003
Trichloroethylene MR 4 2003
1,1,1-Trichloroethane MR 4 2003
o-Dichlorobenzene MR 4 2003
1,1,2-Trichloroethane MR 4 2003
CHLOROBENZENE MR 4 2003
1,1-Dichloroethylene MR 4 2003
Toluene MR 4 2003

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 464 WOLCOTT ROAD.

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 CT1660584 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 Revised Total Coliform Rule MON 4 SDWIS / CT1660584 / 8000
2003 DICHLOROMETHANE MR 4 SDWIS / CT1660584 / 2964
2003 p-Dichlorobenzene MR 4 SDWIS / CT1660584 / 2969
2003 Vinyl chloride MR 4 SDWIS / CT1660584 / 2976
2003 trans-1,2-Dichloroethylene MR 4 SDWIS / CT1660584 / 2979
2003 1,2-Dichloroethane MR 4 SDWIS / CT1660584 / 2980
2003 Carbon tetrachloride MR 4 SDWIS / CT1660584 / 2982
2003 1,2-Dichloropropane MR 4 SDWIS / CT1660584 / 2983
2003 Benzene MR 4 SDWIS / CT1660584 / 2990
2003 Styrene MR 4 SDWIS / CT1660584 / 2996
2003 Ethylbenzene MR 4 SDWIS / CT1660584 / 2992
2003 Tetrachloroethylene MR 4 SDWIS / CT1660584 / 2987
2003 cis-1,2-Dichloroethylene MR 4 SDWIS / CT1660584 / 2380
2003 1,2,4-Trichlorobenzene MR 4 SDWIS / CT1660584 / 2378
2003 Trichloroethylene MR 4 SDWIS / CT1660584 / 2984

How 464 WOLCOTT ROAD Compares

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

Metric 464 WOLCOTT ROAD Connecticut avg Federal benchmark
Total violations 84 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 40 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 464 WOLCOTT ROAD water safe to drink?
464 WOLCOTT ROAD (PWS ID: CT1660584) has 84 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 40 people using Groundwater sources.
How many people does 464 WOLCOTT ROAD serve?
464 WOLCOTT ROAD serves 40 people in OXFORD, Connecticut. It is a Private-owned system using Groundwater water sources with 1 service connections.
What type of violations does 464 WOLCOTT ROAD have?
464 WOLCOTT ROAD has 84 total violations: 0 health-based violations (MCL exceedances or treatment failures), 84 monitoring/reporting violations, and 0 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in 464 WOLCOTT ROAD water?
No PFAS testing data is available for 464 WOLCOTT ROAD under the EPA's UCMR5 monitoring program.
What water source does 464 WOLCOTT ROAD use?
464 WOLCOTT ROAD 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.

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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 PlainWater Editorial