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QUASSAPAUG SAILING CENTER, INC.

PWS ID: CT0810214 · MIDDLEBURY, Connecticut 06762

QUASSAPAUG SAILING CENTER, INC. serves 25 people in MIDDLEBURY, Connecticut using Groundwater water sources. It has 72 recorded EPA violations, including 11 health-based violations. No PFAS contamination was detected in UCMR5 testing.

Water Quality Snapshot: QUASSAPAUG SAILING CENTER, INC.

QUASSAPAUG SAILING CENTER, INC. is a private-owned transient non-community water system that delivers drinking water to 25 residents in MIDDLEBURY, Connecticut (New Haven County) through 1 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 72 total violations for this system , of which 11 (15%) are health-based — meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 17 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 Coliform (TCR), recorded in 15 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. QUASSAPAUG SAILING CENTER, INC.'s 72 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
25
Total Violations
72
Health-Based Violations
11
Water Source
Groundwater

System Details

System Type
Transient Non-Community
Owner Type
Private
Connections
1
County
New Haven
School/Daycare
No
MCL Violations
3
Monitoring Violations
17
Treatment Tech Violations
8

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Coliform (TCR) MR 15 2013
Revised Total Coliform Rule TT 8 2019
Revised Total Coliform Rule RPT 4 2018
Public Notice Other 4 2019
Coliform (TCR) MCL 3 2000
Nitrite MR 1 2001
Nitrate MR 1 2001

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 QUASSAPAUG SAILING CENTER, INC..

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 CT0810214 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 Revised Total Coliform Rule TT 8 SDWIS / CT0810214 / 8000
2019 Public Notice Other 4 SDWIS / CT0810214 / 7500
2018 Revised Total Coliform Rule RPT 4 SDWIS / CT0810214 / 8000
2013 Coliform (TCR) MR 15 SDWIS / CT0810214 / 3100
2001 Nitrite MR 1 SDWIS / CT0810214 / 1041
2001 Nitrate MR 1 SDWIS / CT0810214 / 1040
2000 Coliform (TCR) MCL 3 SDWIS / CT0810214 / 3100

How QUASSAPAUG SAILING CENTER, INC. Compares

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

Metric QUASSAPAUG SAILING CENTER, INC. Connecticut avg Federal benchmark
Total violations 72 88.6 SDWA compliance — any non-zero count is a recorded breach
Health-based violations 11 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 25 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 QUASSAPAUG SAILING CENTER, INC. water safe to drink?
QUASSAPAUG SAILING CENTER, INC. (PWS ID: CT0810214) has 72 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 25 people using Groundwater sources.
How many people does QUASSAPAUG SAILING CENTER, INC. serve?
QUASSAPAUG SAILING CENTER, INC. serves 25 people in MIDDLEBURY, Connecticut. It is a Private-owned system using Groundwater water sources with 1 service connections.
What type of violations does QUASSAPAUG SAILING CENTER, INC. have?
QUASSAPAUG SAILING CENTER, INC. has 72 total violations: 11 health-based violations (MCL exceedances or treatment failures), 17 monitoring/reporting violations, and 8 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in QUASSAPAUG SAILING CENTER, INC. water?
No PFAS testing data is available for QUASSAPAUG SAILING CENTER, INC. under the EPA's UCMR5 monitoring program.
What water source does QUASSAPAUG SAILING CENTER, INC. use?
QUASSAPAUG SAILING CENTER, INC. uses Groundwater as its primary water source. It is classified as a Transient Non-Community Water System, serving transient populations.
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 PlainWater Editorial