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BOA PLAZA

PWS ID: CT0341363 · DANBURY, Connecticut 06810

BOA PLAZA serves 35 people in DANBURY, Connecticut using Groundwater water sources. It has 153 recorded EPA violations, including 8 health-based violations. No PFAS contamination was detected in UCMR5 testing.

Water Quality Snapshot: BOA PLAZA

BOA PLAZA is a private-owned non-transient non-community water system that delivers drinking water to 35 residents in DANBURY, Connecticut (Fairfield County) through 4 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 153 total violations for this system , of which 8 (5%) are health-based — meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 144 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 Lead and Copper Rule, recorded in 16 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. BOA PLAZA's 153 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
35
Total Violations
153
Health-Based Violations
8
Water Source
Groundwater

System Details

System Type
Non-Transient Non-Community
Owner Type
Private
Connections
4
County
Fairfield
School/Daycare
No
MCL Violations
7
Monitoring Violations
144
Treatment Tech Violations
1

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Lead and Copper Rule MR 16 2024
Coliform (TCR) MCL 7 2003
Atrazine MR 4 2017
Endrin MR 2 2017
Dalapon MR 2 2017
Diquat MR 2 2017
Di(2-ethylhexyl) adipate MR 2 2017
OXAMYL MR 2 2017
Simazine MR 2 2017
Di(2-ethylhexyl) phthalate MR 2 2017
Picloram MR 2 2017
Hexachlorocyclopentadiene MR 2 2017
Aldicarb sulfoxide MR 2 2017
Carbofuran MR 2 2017
LASSO MR 2 2017
2,4,5-TP MR 2 2017
HEXACHLOROBENZENE MR 2 2017
Pentachlorophenol MR 2 2017
1,2-DIBROMO-3-CHLOROPROPANE MR 2 2017
Chlordane MR 2 2017
DICHLOROMETHANE MR 2 2018
1,1-Dichloroethylene MR 2 2018
1,1,1-Trichloroethane MR 2 2018
Carbon tetrachloride MR 2 2018
1,2-Dichloropropane MR 2 2018
Trichloroethylene MR 2 2018
Tetrachloroethylene MR 2 2018
Toluene MR 2 2018
Ethylbenzene MR 2 2018
Arsenic MR 2 2019

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 BOA PLAZA.

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 CT0341363 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 Lead and Copper Rule MR 16 SDWIS / CT0341363 / 5000
2024 LEAD AND COPPER RULE REVISIONS TT 1 SDWIS / CT0341363 / 5200
2024 LEAD AND COPPER RULE REVISIONS RPT 1 SDWIS / CT0341363 / 5200
2019 Arsenic MR 2 SDWIS / CT0341363 / 1005
2019 Barium MR 2 SDWIS / CT0341363 / 1010
2019 Mercury MR 2 SDWIS / CT0341363 / 1035
2019 Antimony, Total MR 2 SDWIS / CT0341363 / 1074
2019 Thallium, Total MR 2 SDWIS / CT0341363 / 1085
2019 Selenium MR 2 SDWIS / CT0341363 / 1045
2019 CYANIDE MR 2 SDWIS / CT0341363 / 1024
2019 Cadmium MR 2 SDWIS / CT0341363 / 1015
2019 Fluoride MR 2 SDWIS / CT0341363 / 1025
2019 Beryllium, Total MR 2 SDWIS / CT0341363 / 1075
2019 Nickel MR 2 SDWIS / CT0341363 / 1036
2019 Chromium MR 2 SDWIS / CT0341363 / 1020

How BOA PLAZA Compares

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

Metric BOA PLAZA Connecticut avg Federal benchmark
Total violations 153 88.6 SDWA compliance — any non-zero count is a recorded breach
Health-based violations 8 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 35 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 BOA PLAZA water safe to drink? ▼
BOA PLAZA (PWS ID: CT0341363) has 153 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 35 people using Groundwater sources.
How many people does BOA PLAZA serve? ▼
BOA PLAZA serves 35 people in DANBURY, Connecticut. It is a Private-owned system using Groundwater water sources with 4 service connections.
What type of violations does BOA PLAZA have? ▼
BOA PLAZA has 153 total violations: 8 health-based violations (MCL exceedances or treatment failures), 144 monitoring/reporting violations, and 1 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in BOA PLAZA water? ▼
No PFAS testing data is available for BOA PLAZA under the EPA's UCMR5 monitoring program.
What water source does BOA PLAZA use? ▼
BOA PLAZA 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.

Read our methodology — how this data is sourced, computed, and verified.

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