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Community Water System · PWS CT1099181

Moosup Pond Terrace, LLC

Farmington, Connecticut 06032 - drinking water served from groundwater sources to 46 people, tracked in EPA SDWIS and UCMR5.

46
People served
473
EPA violations
1
Health-based
Untested
UCMR5 result

The verdict

EPA records 473 drinking-water violations at Moosup Pond Terrace, LLC - above the Connecticut per-system average.

473
Total EPA violations on record
0%
Health-based (MCL / treatment failure)
46
People served by this system
N/A
PFAS compounds detected (UCMR5)

Water Quality Snapshot: Moosup Pond Terrace, LLC

Moosup Pond Terrace, LLC is a private-owned community water system that delivers drinking water to 46 residents in Farmington, Connecticut (Windham County) through 3 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 473 total violations for this system , of which 1 (0%) are health-based, meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 447 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 Toxaphene, recorded in 11 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. Statewide, 40 of 63 UCMR5-tested systems have reported PFAS detections (63.5%).

Moosup Pond Terrace, LLC's 473 violations sit above the Connecticut average.

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
46
Total Violations
473
Health-Based Violations
1
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Private
Connections
3
County
Windham
School/Daycare
No
MCL Violations
0
Monitoring Violations
447
Treatment Tech Violations
1

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Toxaphene MR 11 2013
Endrin MR 11 2013
Glyphosate MR 11 2013
Di(2-ethylhexyl) adipate MR 11 2013
Di(2-ethylhexyl) phthalate MR 11 2013
Dinoseb MR 11 2013
Aldicarb sulfoxide MR 11 2013
Carbofuran MR 11 2013
Atrazine MR 11 2013
LASSO MR 11 2013
Heptachlor epoxide MR 11 2013
2,4-D MR 11 2013
Benzo(a)pyrene MR 11 2013
Total Polychlorinated Biphenyls (PCB) MR 11 2013
Diquat MR 11 2013
1,2-DIBROMO-3-CHLOROPROPANE MR 11 2013
ETHYLENE DIBROMIDE MR 11 2013
Simazine MR 11 2013
Dalapon MR 11 2013
Picloram MR 11 2013
Hexachlorocyclopentadiene MR 11 2013
Aldicarb sulfone MR 11 2013
2,4,5-TP MR 11 2013
Aldicarb MR 11 2013
HEXACHLOROBENZENE MR 11 2013
Pentachlorophenol MR 11 2013
Chlordane MR 11 2013
BHC-GAMMA MR 11 2013
Methoxychlor MR 11 2013
OXAMYL MR 11 2013

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 Moosup Pond Terrace, 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 CT1099181 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 REVISIONS TT 1 SDWIS / CT1099181 / 5200
2024 LEAD AND COPPER RULE REVISIONS RPT 1 SDWIS / CT1099181 / 5200
2021 Consumer Confidence Rule Other 10 SDWIS / CT1099181 / 7000
2018 Lead and Copper Rule MR 8 SDWIS / CT1099181 / 5000
2018 Public Notice Other 2 SDWIS / CT1099181 / 7500
2017 Nickel MR 8 SDWIS / CT1099181 / 1036
2017 Beryllium, Total MR 8 SDWIS / CT1099181 / 1075
2014 Cadmium MR 4 SDWIS / CT1099181 / 1015
2014 Chromium MR 4 SDWIS / CT1099181 / 1020
2014 CYANIDE MR 4 SDWIS / CT1099181 / 1024
2014 Fluoride MR 4 SDWIS / CT1099181 / 1025
2014 Mercury MR 4 SDWIS / CT1099181 / 1035
2014 Antimony, Total MR 4 SDWIS / CT1099181 / 1074
2014 Thallium, Total MR 4 SDWIS / CT1099181 / 1085
2014 Barium MR 4 SDWIS / CT1099181 / 1010

How Moosup Pond Terrace, LLC Compares

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

Metric Moosup Pond Terrace, LLC Connecticut avg Federal benchmark
Total violations 473 88.6 SDWA compliance, any non-zero count is a recorded breach
Health-based violations 1 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 46 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 (EPA proposed extending to 2031, not yet final as of May 2026)
Nitrate (as N) 10 mg/L Acute health risk for infants

Frequently Asked Questions

Is Moosup Pond Terrace, LLC water safe to drink? ▼
Moosup Pond Terrace, LLC (PWS ID: CT1099181) has 473 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 46 people using Groundwater sources.
How many people does Moosup Pond Terrace, LLC serve? ▼
Moosup Pond Terrace, LLC serves 46 people in Farmington, Connecticut. It is a Private-owned system using Groundwater water sources with 3 service connections.
What type of violations does Moosup Pond Terrace, LLC have? ▼
Moosup Pond Terrace, LLC has 473 total violations: 1 health-based violations (MCL exceedances or treatment failures), 447 monitoring/reporting violations, and 1 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in Moosup Pond Terrace, LLC water? ▼
No PFAS testing data is available for Moosup Pond Terrace, LLC under the EPA's UCMR5 monitoring program.
What water source does Moosup Pond Terrace, LLC use? ▼
Moosup Pond Terrace, 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.
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.

Data sourced from EPA SDWIS and UCMR5 PFAS monitoring data. See our methodology for details. Retrieved and formatted by PlainWater Editorial

Every figure on PlainWater is rendered directly from EPA SDWIS drinking-water data, no number is typed in by an editor. This system's figures are rendered directly from EPA SDWIS data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.