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Hazardville Water Company

Published drinking-water records and contacts for Hazardville Water Company. System CT0490021. Review sources and dates; not a real-time water assessment.

System ID
CT0490021
State or territory
CT
Published population served
18544
System type (source code)
CWS

Published records and dates

Missing records here do not mean the provider did not test. Published records are not a real-time assessment of your tap water.

Read the provider’s annual water quality report

Report link listed: 2026-10-05. This is not the report’s sampling date.

Published testing results

Selected recent records are shown below. Different sampling locations and dates are not interchangeable. These excerpts are not a complete testing history.

“<” means below the stated reporting limit, not zero. A reported measurement alone is not a safety verdict. Read an example

EPA UCMR 5 — most recent imported sample per substance
SubstancePublished resultReporting limitSample dateSampling location
11Cl-PF3OUdS< 0.005 µg/L0.005 µg/L2023-09-18Town Farm Well / 3
4:2 FTS< 0.003 µg/L0.003 µg/L2023-09-18Scitico Wellfield / 3
6:2 FTS< 0.005 µg/L0.005 µg/L2023-09-18Neelans Park Well / 3
8:2 FTS< 0.005 µg/L0.005 µg/L2023-09-18Town Farm Well / 3
9Cl-PF3ONS< 0.002 µg/L0.002 µg/L2023-09-18South Maple St. Well / 3
ADONA< 0.003 µg/L0.003 µg/L2023-09-18Bucken Well / 3
HFPO-DA< 0.005 µg/L0.005 µg/L2023-09-18Neelans Park Well / 3
NEtFOSAA< 0.005 µg/L0.005 µg/L2023-09-18Scitico Wellfield / 3
NFDHA< 0.02 µg/L0.02 µg/L2023-09-18Town Farm Well / 3
NMeFOSAA< 0.006 µg/L0.006 µg/L2023-09-18South Maple St. Well / 3
PFBA< 0.005 µg/L0.005 µg/L2023-09-18Bucken Well / 3
PFBS< 0.003 µg/L0.003 µg/L2023-09-18South Maple St. Well / 3
PFDA< 0.003 µg/L0.003 µg/L2023-09-18South Maple St. Well / 3
PFDoA< 0.003 µg/L0.003 µg/L2023-09-18Town Farm Well / 3
PFEESA< 0.003 µg/L0.003 µg/L2023-09-18Avery Wellfield / 3
PFHpA< 0.003 µg/L0.003 µg/L2023-09-18Bucken Well / 3
PFHpS< 0.003 µg/L0.003 µg/L2023-09-18Neelans Park Well / 3
PFHxA< 0.003 µg/L0.003 µg/L2023-09-18South Maple St. Well / 3
PFHxS< 0.003 µg/L0.003 µg/L2023-09-18South Maple St. Well / 3
PFMBA< 0.003 µg/L0.003 µg/L2023-09-18South Maple St. Well / 3
PFMPA< 0.004 µg/L0.004 µg/L2023-09-18Town Farm Well / 3
PFNA< 0.004 µg/L0.004 µg/L2023-09-18Bucken Well / 3
PFOA0.0053 µg/L0.004 µg/L2023-09-18Bucken Well / 3
PFOS< 0.004 µg/L0.004 µg/L2023-09-18Neelans Park Well / 3
PFPeA< 0.003 µg/L0.003 µg/L2023-09-18Neelans Park Well / 3
PFPeS< 0.004 µg/L0.004 µg/L2023-09-18Scitico Wellfield / 3
PFTA< 0.008 µg/L0.008 µg/L2023-09-18South Maple St. Well / 3
PFTrDA< 0.007 µg/L0.007 µg/L2023-09-18South Maple St. Well / 3
PFUnA< 0.002 µg/L0.002 µg/L2023-09-18Neelans Park Well / 3
lithium< 9 µg/L9 µg/L2023-09-18Avery Wellfield / 3

Download all EPA UCMR 5 records (CSV)

Lead and copper: 90th-percentile summaries

These describe a monitoring period across sampled locations, not the result at your home. How to read the 90th percentile

Eight most recent imported monitoring summaries
SubstancePublished 90th percentileMonitoring periodSource quarter
Lead (PB90) 0.0007 mg/L2022-01-01 – 2024-12-312026Q3
Lead (PB90) 0.0018 mg/L2019-01-01 – 2021-12-312026Q3
Lead (PB90) 0.0037 mg/L2016-01-01 – 2018-12-312026Q3
Lead (PB90) 0.00083 mg/L2013-01-01 – 2015-12-312026Q3
Lead (PB90) 0.00114 mg/L2010-01-01 – 2012-12-312026Q3
Lead (PB90) 0.001 mg/L2007-01-01 – 2009-12-312026Q3
Lead (PB90) 0.0098 mg/L2004-01-01 – 2006-12-312026Q3
Lead (PB90) 0.0013 mg/L2001-01-01 – 2003-12-312026Q3

Published compliance history

21 imported records. Status is as recorded in the source; historical records are not current advisories. Missing records do not establish that no violations occurred.

Twenty most recent imported compliance records
Rule / recordPeriodRecorded statusHealth-based (EPA classification)Source quarter
Consumer Confidence Rule / Consumer Confidence Report Complete Failure to Report2022-07-01 – —ResolvedNo2026Q3
Volatile Organic Chemicals / Monitoring, Regular2019-04-01 – 2019-06-30ResolvedNo2026Q3
Volatile Organic Chemicals / Monitoring, Regular2019-04-01 – 2019-06-30ResolvedNo2026Q3
Volatile Organic Chemicals / Monitoring, Regular2019-04-01 – 2019-06-30ResolvedNo2026Q3
Volatile Organic Chemicals / Monitoring, Regular2019-04-01 – 2019-06-30ResolvedNo2026Q3
Volatile Organic Chemicals / Monitoring, Regular2019-04-01 – 2019-06-30ResolvedNo2026Q3
Volatile Organic Chemicals / Monitoring, Regular2019-04-01 – 2019-06-30ResolvedNo2026Q3
Volatile Organic Chemicals / Monitoring, Regular2019-04-01 – 2019-06-30ResolvedNo2026Q3
Volatile Organic Chemicals / Monitoring, Regular2019-04-01 – 2019-06-30ResolvedNo2026Q3
Volatile Organic Chemicals / Monitoring, Regular2019-04-01 – 2019-06-30ResolvedNo2026Q3
Volatile Organic Chemicals / Monitoring, Regular2019-04-01 – 2019-06-30ResolvedNo2026Q3
Volatile Organic Chemicals / Monitoring, Regular2019-04-01 – 2019-06-30ResolvedNo2026Q3
Volatile Organic Chemicals / Monitoring, Regular2019-04-01 – 2019-06-30ResolvedNo2026Q3
Volatile Organic Chemicals / Monitoring, Regular2019-04-01 – 2019-06-30ResolvedNo2026Q3
Volatile Organic Chemicals / Monitoring, Regular2019-04-01 – 2019-06-30ResolvedNo2026Q3
Volatile Organic Chemicals / Monitoring, Regular2019-04-01 – 2019-06-30ResolvedNo2026Q3
Volatile Organic Chemicals / Monitoring, Regular2019-04-01 – 2019-06-30ResolvedNo2026Q3
Volatile Organic Chemicals / Monitoring, Regular2019-04-01 – 2019-06-30ResolvedNo2026Q3
Volatile Organic Chemicals / Monitoring, Regular2019-04-01 – 2019-06-30ResolvedNo2026Q3
Volatile Organic Chemicals / Monitoring, Regular2019-04-01 – 2019-06-30ResolvedNo2026Q3

Source dates and refresh checks

A refresh check is not a sample date. Publication periods, sample dates and checks are shown separately.

Administrative contact (EPA filing)

Sherwood, Robert: 860-749-0779

An administrative filing contact may not be a customer-service line. Confirm current contact details with the provider.

Official state resources · How to read these records