PlainWater
States → Connecticut

AQUARION-PARK GLEN

PWS ID: CT0969361 · SHELTON, Connecticut 06484

AQUARION-PARK GLEN serves 37 people in SHELTON, Connecticut using Groundwater water sources. It has 73 recorded EPA violations, including 0 health-based violations. No PFAS contamination was detected in UCMR5 testing.

Water Quality Snapshot: AQUARION-PARK GLEN

AQUARION-PARK GLEN is a private-owned community water system that delivers drinking water to 37 residents in SHELTON, Connecticut (Litchfield County) through 18 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 73 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 69 monitoring and reporting violations are on file. The most recent violation on record dates to 2019.

The most frequently cited contaminant at this system is Consumer Confidence Rule, recorded in 4 violations (Other). 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. AQUARION-PARK GLEN's 73 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
37
Total Violations
73
Health-Based Violations
0
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Private
Connections
18
County
Litchfield
School/Daycare
No
MCL Violations
0
Monitoring Violations
69
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Consumer Confidence Rule Other 4 2018
Aldicarb MR 2 2006
Atrazine MR 2 2006
LASSO MR 2 2006
Heptachlor MR 2 2006
BHC-GAMMA MR 2 2006
2,4,5-TP MR 2 2006
Pentachlorophenol MR 2 2006
ETHYLENE DIBROMIDE MR 2 2006
Methoxychlor MR 2 2006
Dalapon MR 2 2006
Diquat MR 2 2006
Di(2-ethylhexyl) adipate MR 2 2006
Di(2-ethylhexyl) phthalate MR 2 2006
Picloram MR 2 2006
Dinoseb MR 2 2006
Hexachlorocyclopentadiene MR 2 2006
HEXACHLOROBENZENE MR 2 2006
Benzo(a)pyrene MR 2 2006
Aldicarb sulfoxide MR 2 2006
Aldicarb sulfone MR 2 2006
Combined Uranium MR 2 2006
Simazine MR 2 2006
Chlordane MR 2 2006
2,4-D MR 2 2006
Carbofuran MR 2 2006
Total Polychlorinated Biphenyls (PCB) MR 2 2006
Toxaphene MR 2 2006
Gross Alpha, Excl. Radon and U MR 2 2006
Endrin MR 2 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 AQUARION-PARK GLEN.

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 CT0969361 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
2019 Lead and Copper Rule MR 1 SDWIS / CT0969361 / 5000
2018 Consumer Confidence Rule Other 4 SDWIS / CT0969361 / 7000
2006 Aldicarb MR 2 SDWIS / CT0969361 / 2047
2006 Atrazine MR 2 SDWIS / CT0969361 / 2050
2006 LASSO MR 2 SDWIS / CT0969361 / 2051
2006 Heptachlor MR 2 SDWIS / CT0969361 / 2065
2006 BHC-GAMMA MR 2 SDWIS / CT0969361 / 2010
2006 2,4,5-TP MR 2 SDWIS / CT0969361 / 2110
2006 Pentachlorophenol MR 2 SDWIS / CT0969361 / 2326
2006 ETHYLENE DIBROMIDE MR 2 SDWIS / CT0969361 / 2946
2006 Methoxychlor MR 2 SDWIS / CT0969361 / 2015
2006 Dalapon MR 2 SDWIS / CT0969361 / 2031
2006 Diquat MR 2 SDWIS / CT0969361 / 2032
2006 Di(2-ethylhexyl) adipate MR 2 SDWIS / CT0969361 / 2035
2006 Di(2-ethylhexyl) phthalate MR 2 SDWIS / CT0969361 / 2039

How AQUARION-PARK GLEN Compares

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

Metric AQUARION-PARK GLEN Connecticut avg Federal benchmark
Total violations 73 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 37 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 AQUARION-PARK GLEN water safe to drink? ▼
AQUARION-PARK GLEN (PWS ID: CT0969361) has 73 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 37 people using Groundwater sources.
How many people does AQUARION-PARK GLEN serve? ▼
AQUARION-PARK GLEN serves 37 people in SHELTON, Connecticut. It is a Private-owned system using Groundwater water sources with 18 service connections.
What type of violations does AQUARION-PARK GLEN have? ▼
AQUARION-PARK GLEN has 73 total violations: 0 health-based violations (MCL exceedances or treatment failures), 69 monitoring/reporting violations, and 0 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in AQUARION-PARK GLEN water? ▼
No PFAS testing data is available for AQUARION-PARK GLEN under the EPA's UCMR5 monitoring program.
What water source does AQUARION-PARK GLEN use? ▼
AQUARION-PARK GLEN 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.

Explore PlainWater

Water in Connecticut

All systems in state
All States

Water quality by state
Contaminants

PFAS & other pollutants
Guides

Understanding water quality

Related Data for Connecticut

Environmental Data → Natural Hazards → Air Quality → Healthcare Access → Climate Data →
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.

Related

Browse all → | Rankings →
Data sourced from $official public datasets. See our methodology for details. Retrieved and formatted by PlainWater Editorial