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ROUND HILL COMMUNITY CHURCH

PWS ID: CT0570142 · GREENWICH, Connecticut 06831

ROUND HILL COMMUNITY CHURCH serves 25 people in GREENWICH, Connecticut using Groundwater water sources. It has 88 recorded EPA violations, including 17 health-based violations. No PFAS contamination was detected in UCMR5 testing.

Water Quality Snapshot: ROUND HILL COMMUNITY CHURCH

ROUND HILL COMMUNITY CHURCH is a private-owned non-transient non-community water system that delivers drinking water to 25 residents in GREENWICH, Connecticut (Fairfield County) through 3 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 88 total violations for this system , of which 17 (19%) are health-based — meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 59 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 20 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. ROUND HILL COMMUNITY CHURCH's 88 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
88
Health-Based Violations
17
Water Source
Groundwater

System Details

System Type
Non-Transient Non-Community
Owner Type
Private
Connections
3
County
Fairfield
School/Daycare
No
MCL Violations
4
Monitoring Violations
59
Treatment Tech Violations
13

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Coliform (TCR) MR 20 2016
Nitrate MR 18 2016
Nitrite MR 15 2016
Revised Total Coliform Rule TT 8 2024
Public Notice Other 8 2025
Revised Total Coliform Rule MCL 4 2023
Lead and Copper Rule TT 4 2025
Revised Total Coliform Rule MON 4 2023
Lead and Copper Rule MR 2 2023
LEAD AND COPPER RULE REVISIONS RPT 1 2024
Nitrate Other 1 1994
LEAD AND COPPER RULE REVISIONS TT 1 2024

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 ROUND HILL COMMUNITY CHURCH.

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 CT0570142 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 Public Notice Other 8 SDWIS / CT0570142 / 7500
2025 Lead and Copper Rule TT 4 SDWIS / CT0570142 / 5000
2024 Revised Total Coliform Rule TT 8 SDWIS / CT0570142 / 8000
2024 LEAD AND COPPER RULE REVISIONS RPT 1 SDWIS / CT0570142 / 5200
2024 LEAD AND COPPER RULE REVISIONS TT 1 SDWIS / CT0570142 / 5200
2023 Revised Total Coliform Rule MCL 4 SDWIS / CT0570142 / 8000
2023 Revised Total Coliform Rule MON 4 SDWIS / CT0570142 / 8000
2023 Lead and Copper Rule MR 2 SDWIS / CT0570142 / 5000
2016 Coliform (TCR) MR 20 SDWIS / CT0570142 / 3100
2016 Nitrate MR 18 SDWIS / CT0570142 / 1040
2016 Nitrite MR 15 SDWIS / CT0570142 / 1041
1994 Nitrate Other 1 SDWIS / CT0570142 / 1040

How ROUND HILL COMMUNITY CHURCH Compares

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

Metric ROUND HILL COMMUNITY CHURCH Connecticut avg Federal benchmark
Total violations 88 88.6 SDWA compliance — any non-zero count is a recorded breach
Health-based violations 17 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 ROUND HILL COMMUNITY CHURCH water safe to drink?
ROUND HILL COMMUNITY CHURCH (PWS ID: CT0570142) has 88 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 ROUND HILL COMMUNITY CHURCH serve?
ROUND HILL COMMUNITY CHURCH serves 25 people in GREENWICH, Connecticut. It is a Private-owned system using Groundwater water sources with 3 service connections.
What type of violations does ROUND HILL COMMUNITY CHURCH have?
ROUND HILL COMMUNITY CHURCH has 88 total violations: 17 health-based violations (MCL exceedances or treatment failures), 59 monitoring/reporting violations, and 13 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in ROUND HILL COMMUNITY CHURCH water?
No PFAS testing data is available for ROUND HILL COMMUNITY CHURCH under the EPA's UCMR5 monitoring program.
What water source does ROUND HILL COMMUNITY CHURCH use?
ROUND HILL COMMUNITY CHURCH 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