PlainWater

ELMWOOD COURT, LLC

PWS ID: CT0090114 · DANBURY, Connecticut 06811

ELMWOOD COURT, LLC serves 54 people in DANBURY, Connecticut using Groundwater water sources. It has 348 recorded EPA violations, including 46 health-based violations. No PFAS contamination was detected in UCMR5 testing.

Water Quality Snapshot: ELMWOOD COURT, LLC

ELMWOOD COURT, LLC is a private-owned community water system that delivers drinking water to 54 residents in DANBURY, Connecticut (Fairfield County) through 3 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 348 total violations for this system , of which 46 (13%) are health-based — meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 261 monitoring and reporting violations are on file. The most recent violation on record dates to 2025.

The most frequently cited contaminant at this system is Coliform (TCR), recorded in 31 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. ELMWOOD COURT, LLC's 348 violations sit above 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
54
Total Violations
348
Health-Based Violations
46
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Private
Connections
3
County
Fairfield
School/Daycare
No
MCL Violations
36
Monitoring Violations
261
Treatment Tech Violations
10

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Coliform (TCR) MCL 31 2014
Coliform (TCR) MR 23 2013
Consumer Confidence Rule Other 20 2025
E. COLI MR 18 2024
Public Notice Other 13 2025
Lead and Copper Rule MR 13 2024
cis-1,2-Dichloroethylene MR 9 2018
DICHLOROMETHANE MR 9 2018
o-Dichlorobenzene MR 9 2018
p-Dichlorobenzene MR 9 2018
1,1-Dichloroethylene MR 9 2018
trans-1,2-Dichloroethylene MR 9 2018
1,2-Dichloroethane MR 9 2018
1,1,2-Trichloroethane MR 9 2018
CHLOROBENZENE MR 9 2018
Benzene MR 9 2018
Toluene MR 9 2018
Carbon tetrachloride MR 9 2018
1,2-Dichloropropane MR 9 2018
Trichloroethylene MR 9 2018
Tetrachloroethylene MR 9 2018
Styrene MR 9 2018
1,2,4-Trichlorobenzene MR 9 2018
1,1,1-Trichloroethane MR 9 2018
Ethylbenzene MR 9 2018
Vinyl chloride MR 9 2018
Revised Total Coliform Rule MON 7 2023
Revised Total Coliform Rule TT 6 2023
Revised Total Coliform Rule MCL 5 2023
Gross Alpha, Excl. Radon and U MR 4 2011

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 ELMWOOD COURT, LLC.

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 CT0090114 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
2025 Consumer Confidence Rule Other 20 SDWIS / CT0090114 / 7000
2025 Public Notice Other 13 SDWIS / CT0090114 / 7500
2024 E. COLI MR 18 SDWIS / CT0090114 / 3014
2024 Lead and Copper Rule MR 13 SDWIS / CT0090114 / 5000
2023 Revised Total Coliform Rule MON 7 SDWIS / CT0090114 / 8000
2023 Revised Total Coliform Rule TT 6 SDWIS / CT0090114 / 8000
2023 Revised Total Coliform Rule MCL 5 SDWIS / CT0090114 / 8000
2022 Lead and Copper Rule TT 4 SDWIS / CT0090114 / 5000
2018 cis-1,2-Dichloroethylene MR 9 SDWIS / CT0090114 / 2380
2018 DICHLOROMETHANE MR 9 SDWIS / CT0090114 / 2964
2018 o-Dichlorobenzene MR 9 SDWIS / CT0090114 / 2968
2018 p-Dichlorobenzene MR 9 SDWIS / CT0090114 / 2969
2018 1,1-Dichloroethylene MR 9 SDWIS / CT0090114 / 2977
2018 trans-1,2-Dichloroethylene MR 9 SDWIS / CT0090114 / 2979
2018 1,2-Dichloroethane MR 9 SDWIS / CT0090114 / 2980

How ELMWOOD COURT, LLC Compares

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

Metric ELMWOOD COURT, LLC Connecticut avg Federal benchmark
Total violations 348 88.6 SDWA compliance — any non-zero count is a recorded breach
Health-based violations 46 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 54 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 ELMWOOD COURT, LLC water safe to drink?
ELMWOOD COURT, LLC (PWS ID: CT0090114) has 348 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 54 people using Groundwater sources.
How many people does ELMWOOD COURT, LLC serve?
ELMWOOD COURT, LLC serves 54 people in DANBURY, Connecticut. It is a Private-owned system using Groundwater water sources with 3 service connections.
What type of violations does ELMWOOD COURT, LLC have?
ELMWOOD COURT, LLC has 348 total violations: 46 health-based violations (MCL exceedances or treatment failures), 261 monitoring/reporting violations, and 10 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in ELMWOOD COURT, LLC water?
No PFAS testing data is available for ELMWOOD COURT, LLC under the EPA's UCMR5 monitoring program.
What water source does ELMWOOD COURT, LLC use?
ELMWOOD COURT, LLC 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

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