GRISWOLD, CT · New London County
ROUND HILL LLC - WELL# 1&2 Water System
Consumer Confidence Report status
ROUND HILL LLC - WELL# 1&2 must publish a Consumer Confidence Report — the annual drinking water quality report covering calendar year 2026 — by July 1, 2027.
As of August 1, 2026, EPA's federal records show 1 open health-based violation for ROUND HILL LLC - WELL# 1&2, alongside 6 other open items.
Data sourced from the EPA ECHO database (SDWA bulk download), last refreshed August 1, 2026. This is a record-keeping and public-information tool — it does not replace Connecticut’s official records. Always confirm current status with Connecticut before making decisions based on this information.
System facts
- System ID (PWSID)
- CT0731021
- System type
- Community Water System
- Population served
- 72
- Service connections
- 12
- Ownership
- privately owned
- Water source
- groundwater (wells)
ROUND HILL LLC - WELL# 1&2 is one of 799 community water systems in Connecticut in the 500 or fewer people size category, serving 72 people from groundwater.
As of August 1, 2026, its federal record holds 106 entries between 1995 and 2026, of which 1 health-based item remains open, alongside 6 other open entries.
Of the 106, 83 are monitoring and reporting requirements — the category that accounts for about four in five of all violations in EPA's national dataset — rather than findings about the water itself. The record involves volatile organic chemicals, inorganic chemicals, and the Consumer Confidence Rule.
Violation history
Monitoring, Routine (RTCR)
—Revised Total Coliform Rule
April 1, 2026 – April 30, 2026
ArchivedMonitoring, Routine (RTCR)
—Revised Total Coliform Rule
January 1, 2026 – January 31, 2026
ResolvedPublic Notification Violation for NPDWR Violation
—Public Notice
December 7, 2025 – April 8, 2026
ResolvedMonitoring, Routine (RTCR)
—Revised Total Coliform Rule
December 1, 2025 – December 31, 2025
ResolvedMonitoring, Routine (RTCR)
—Revised Total Coliform Rule
October 1, 2025 – October 31, 2025
ResolvedMonitoring, Routine (RTCR)
—Revised Total Coliform Rule
September 1, 2025 – September 30, 2025
ResolvedConsumer Confidence Report Inadequate Reporting
—Consumer Confidence Rule
August 10, 2025
UnaddressedMonitoring, Routine (RTCR)
—Revised Total Coliform Rule
August 1, 2025 – August 31, 2025
ResolvedMonitoring, Routine (RTCR)
—Revised Total Coliform Rule
July 1, 2025 – July 31, 2025
ResolvedFollow-up Or Routine LCR Tap M/R
—Lead and Copper Rule
July 1, 2025
UnaddressedConsumer Confidence Report Complete Failure to Report
—Consumer Confidence Rule
July 1, 2025
UnaddressedMonitoring, Routine (RTCR)
—Revised Total Coliform Rule
June 1, 2025 – June 30, 2025
ResolvedMonitoring, Routine (RTCR)
—Revised Total Coliform Rule
May 1, 2025 – May 31, 2025
ResolvedMonitoring, Regular
—1,2-Dichloropropane
January 1, 2025 – December 31, 2025
ArchivedMonitoring, Regular
—Carbon tetrachloride
January 1, 2025 – December 31, 2025
ArchivedMonitoring, Regular
—1,1,1-Trichloroethane
January 1, 2025 – December 31, 2025
ArchivedMonitoring, Regular
—1,2-Dichloroethane
January 1, 2025 – December 31, 2025
ArchivedMonitoring, Regular
—trans-1,2-Dichloroethylene
January 1, 2025 – December 31, 2025
ArchivedMonitoring, Regular
—cis-1,2-Dichloroethylene
January 1, 2025 – December 31, 2025
ArchivedMonitoring, Regular
—1,2,4-Trichlorobenzene
January 1, 2025 – December 31, 2025
ArchivedMonitoring, Regular
—1,1,1-Trichloroethane
January 1, 2025 – December 31, 2025
ArchivedMonitoring, Regular
—1,1,2-Trichloroethane
January 1, 2025 – December 31, 2025
ArchivedMonitoring, Regular
—1,1-Dichloroethylene
January 1, 2025 – December 31, 2025
ArchivedMonitoring, Regular
—1,2,4-Trichlorobenzene
January 1, 2025 – December 31, 2025
ArchivedMonitoring, Regular
—1,2-Dichloroethane
January 1, 2025 – December 31, 2025
ArchivedMonitoring, Regular
—Carbon tetrachloride
January 1, 2025 – December 31, 2025
ArchivedMonitoring, Regular
—1,2-Dichloropropane
January 1, 2025 – December 31, 2025
ArchivedMonitoring, Regular
—Nitrite
January 1, 2025 – December 31, 2025
ArchivedMonitoring, Regular
—Nitrate
January 1, 2025 – December 31, 2025
ArchivedMonitoring, Regular
—Nitrite
January 1, 2025 – December 31, 2025
ArchivedMonitoring, Regular
—Nitrate
January 1, 2025 – December 31, 2025
ArchivedMonitoring, Regular
—Styrene
January 1, 2025 – December 31, 2025
ArchivedMonitoring, Regular
—Ethylbenzene
January 1, 2025 – December 31, 2025
ArchivedMonitoring, Regular
—Toluene
January 1, 2025 – December 31, 2025
ArchivedMonitoring, Regular
—CHLOROBENZENE
January 1, 2025 – December 31, 2025
ArchivedMonitoring, Regular
—Tetrachloroethylene
January 1, 2025 – December 31, 2025
ArchivedMonitoring, Regular
—1,1,2-Trichloroethane
January 1, 2025 – December 31, 2025
ArchivedMonitoring, Regular
—Trichloroethylene
January 1, 2025 – December 31, 2025
ArchivedMonitoring, Regular
—o-Dichlorobenzene
January 1, 2025 – December 31, 2025
ArchivedMonitoring, Regular
—Ethylbenzene
January 1, 2025 – December 31, 2025
ArchivedMonitoring, Regular
—DICHLOROMETHANE
January 1, 2025 – December 31, 2025
ArchivedMonitoring, Regular
—cis-1,2-Dichloroethylene
January 1, 2025 – December 31, 2025
ArchivedMonitoring, Regular
—CHLOROBENZENE
January 1, 2025 – December 31, 2025
ArchivedMonitoring, Regular
—Benzene
January 1, 2025 – December 31, 2025
ArchivedMonitoring, Regular
—Toluene
January 1, 2025 – December 31, 2025
ArchivedMonitoring, Regular
—Tetrachloroethylene
January 1, 2025 – December 31, 2025
ArchivedMonitoring, Regular
—Styrene
January 1, 2025 – December 31, 2025
ArchivedLead Consumer Notice
—Lead and Copper Rule
December 30, 2024 – January 23, 2025
ResolvedLSL Reporting
—LEAD AND COPPER RULE REVISIONS
October 17, 2024
UnaddressedLSL Inventory
Health-basedLEAD AND COPPER RULE REVISIONS
October 17, 2024
UnaddressedFollow-up Or Routine LCR Tap M/R
—Lead and Copper Rule
October 1, 2024
UnaddressedConsumer Confidence Report Inadequate Reporting
—Consumer Confidence Rule
August 10, 2024
UnaddressedMonitoring, Routine (RTCR)
—Revised Total Coliform Rule
February 1, 2023 – February 28, 2023
ResolvedMonitoring, Regular
—Nickel
January 1, 2023 – December 31, 2025
ArchivedMonitoring, Routine (RTCR)
—Revised Total Coliform Rule
January 1, 2023 – January 31, 2023
ResolvedMonitoring, Regular
—Arsenic
January 1, 2023 – December 31, 2025
ArchivedMonitoring, Regular
—Barium
January 1, 2023 – December 31, 2025
ArchivedMonitoring, Regular
—Cadmium
January 1, 2023 – December 31, 2025
ArchivedMonitoring, Regular
—Chromium
January 1, 2023 – December 31, 2025
ArchivedMonitoring, Regular
—CYANIDE
January 1, 2023 – December 31, 2025
ArchivedMonitoring, Regular
—Fluoride
January 1, 2023 – December 31, 2025
ArchivedMonitoring, Regular
—Mercury
January 1, 2023 – December 31, 2025
ArchivedMonitoring, Regular
—Nickel
January 1, 2023 – December 31, 2025
ArchivedMonitoring, Regular
—Antimony, Total
January 1, 2023 – December 31, 2025
ArchivedMonitoring, Regular
—Beryllium, Total
January 1, 2023 – December 31, 2025
ArchivedMonitoring, Regular
—Thallium, Total
January 1, 2023 – December 31, 2025
ArchivedMonitoring, Regular
—Selenium
January 1, 2023 – December 31, 2025
ArchivedMonitoring, Regular
—Arsenic
January 1, 2023 – December 31, 2025
ArchivedMonitoring, Regular
—Barium
January 1, 2023 – December 31, 2025
ArchivedMonitoring, Regular
—Cadmium
January 1, 2023 – December 31, 2025
ArchivedMonitoring, Regular
—Chromium
January 1, 2023 – December 31, 2025
ArchivedMonitoring, Regular
—CYANIDE
January 1, 2023 – December 31, 2025
ArchivedMonitoring, Regular
—Fluoride
January 1, 2023 – December 31, 2025
ArchivedMonitoring, Regular
—Mercury
January 1, 2023 – December 31, 2025
ArchivedMonitoring, Regular
—Antimony, Total
January 1, 2023 – December 31, 2025
ArchivedMonitoring, Regular
—Beryllium, Total
January 1, 2023 – December 31, 2025
ArchivedMonitoring, Regular
—Thallium, Total
January 1, 2023 – December 31, 2025
ArchivedMonitoring, Regular
—Selenium
January 1, 2023 – December 31, 2025
ArchivedConsumer Confidence Report Inadequate Reporting
—Consumer Confidence Rule
August 10, 2021 – August 12, 2021
ResolvedConsumer Confidence Report Inadequate Reporting
—Consumer Confidence Rule
August 10, 2020 – January 27, 2021
ResolvedConsumer Confidence Report Complete Failure to Report
—Consumer Confidence Rule
July 1, 2020 – January 27, 2021
ResolvedConsumer Confidence Report Inadequate Reporting
—Consumer Confidence Rule
August 10, 2019 – February 17, 2020
ResolvedConsumer Confidence Report Complete Failure to Report
—Consumer Confidence Rule
July 1, 2019 – February 17, 2020
ResolvedLead Consumer Notice
—Lead and Copper Rule
December 30, 2018 – October 30, 2019
ResolvedPublic Notification Violation for NPDWR Violation
—Public Notice
October 13, 2018 – October 31, 2019
ResolvedPublic Notification Violation for NPDWR Violation
—Public Notice
October 13, 2018 – October 31, 2019
ResolvedConsumer Confidence Report Inadequate Reporting
—Consumer Confidence Rule
August 10, 2018 – February 5, 2019
ResolvedConsumer Confidence Report Complete Failure to Report
—Consumer Confidence Rule
July 1, 2018 – February 5, 2019
ResolvedPublic Notification Violation for NPDWR Violation
—Public Notice
June 7, 2018 – October 31, 2019
ResolvedLead Consumer Notice
—Lead and Copper Rule
December 30, 2017 – October 22, 2018
ResolvedMonitoring, Source Water (GWR)
—E. COLI
April 3, 2017 – July 20, 2017
ResolvedMonitoring, Additional Routine (RTCR)
—Revised Total Coliform Rule
April 1, 2017 – April 30, 2017
ResolvedMonitoring, Source Water (GWR)
—E. COLI
March 3, 2017 – July 20, 2017
ResolvedLead Consumer Notice
—Lead and Copper Rule
December 30, 2016 – July 3, 2017
ResolvedLead Consumer Notice
—Lead and Copper Rule
December 30, 2015 – July 3, 2017
ResolvedConsumer Confidence Report Complete Failure to Report
—Consumer Confidence Rule
July 1, 2015 – October 28, 2015
ResolvedLead Consumer Notice
—Lead and Copper Rule
December 30, 2014 – October 30, 2019
ResolvedConsumer Confidence Report Inadequate Reporting
—Consumer Confidence Rule
August 10, 2014 – August 21, 2014
ResolvedConsumer Confidence Report Complete Failure to Report
—Consumer Confidence Rule
July 1, 2014 – August 22, 2014
ResolvedConsumer Confidence Report Complete Failure to Report
—Consumer Confidence Rule
July 1, 2011 – July 15, 2011
ResolvedPublic Notification Violation for NPDWR Violation
—Public Notice
July 1, 2009 – June 14, 2011
ResolvedMaximum Contaminant Level Violation, Monthly (TCR)
Health-basedColiform (TCR)
July 1, 2009 – July 31, 2009
ResolvedConsumer Confidence Report Complete Failure to Report
—Consumer Confidence Rule
July 1, 2008 – July 10, 2008
ResolvedConsumer Confidence Report Complete Failure to Report
—Consumer Confidence Rule
July 1, 2005 – December 8, 2005
ResolvedMonitoring, Regular
—Gross Alpha, Excl. Radon and U
January 1, 1998 – December 31, 2001
ResolvedInitial Tap Sampling for Pb and Cu
—Lead and Copper Rule
January 1, 1995 – November 15, 1995
Archived
Archived closed in EPA's records (typically due to age or a data correction)Resolved addressed and confirmed by the stateUnaddressed no corrective action on record yet
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| April 1, 2026 – April 30, 2026 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Archived |
| January 1, 2026 – January 31, 2026 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Resolved |
| December 7, 2025 – April 8, 2026 | Public Notification Violation for NPDWR Violation | Public Notice | — | Resolved |
| December 1, 2025 – December 31, 2025 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Resolved |
| October 1, 2025 – October 31, 2025 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Resolved |
| September 1, 2025 – September 30, 2025 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Resolved |
| August 10, 2025 | Consumer Confidence Report Inadequate Reporting | Consumer Confidence Rule | — | Unaddressed |
| August 1, 2025 – August 31, 2025 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Resolved |
| July 1, 2025 – July 31, 2025 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Resolved |
| July 1, 2025 | Follow-up Or Routine LCR Tap M/R | Lead and Copper Rule | — | Unaddressed |
| July 1, 2025 | Consumer Confidence Report Complete Failure to Report | Consumer Confidence Rule | — | Unaddressed |
| June 1, 2025 – June 30, 2025 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Resolved |
| May 1, 2025 – May 31, 2025 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Resolved |
| January 1, 2025 – December 31, 2025 | Monitoring, Regular | 1,2-Dichloropropane | — | Archived |
| January 1, 2025 – December 31, 2025 | Monitoring, Regular | Carbon tetrachloride | — | Archived |
| January 1, 2025 – December 31, 2025 | Monitoring, Regular | 1,1,1-Trichloroethane | — | Archived |
| January 1, 2025 – December 31, 2025 | Monitoring, Regular | 1,2-Dichloroethane | — | Archived |
| January 1, 2025 – December 31, 2025 | Monitoring, Regular | trans-1,2-Dichloroethylene | — | Archived |
| January 1, 2025 – December 31, 2025 | Monitoring, Regular | cis-1,2-Dichloroethylene | — | Archived |
| January 1, 2025 – December 31, 2025 | Monitoring, Regular | 1,2,4-Trichlorobenzene | — | Archived |
| January 1, 2025 – December 31, 2025 | Monitoring, Regular | 1,1,1-Trichloroethane | — | Archived |
| January 1, 2025 – December 31, 2025 | Monitoring, Regular | 1,1,2-Trichloroethane | — | Archived |
| January 1, 2025 – December 31, 2025 | Monitoring, Regular | 1,1-Dichloroethylene | — | Archived |
| January 1, 2025 – December 31, 2025 | Monitoring, Regular | 1,2,4-Trichlorobenzene | — | Archived |
| January 1, 2025 – December 31, 2025 | Monitoring, Regular | 1,2-Dichloroethane | — | Archived |
| January 1, 2025 – December 31, 2025 | Monitoring, Regular | Carbon tetrachloride | — | Archived |
| January 1, 2025 – December 31, 2025 | Monitoring, Regular | 1,2-Dichloropropane | — | Archived |
| January 1, 2025 – December 31, 2025 | Monitoring, Regular | Nitrite | — | Archived |
| January 1, 2025 – December 31, 2025 | Monitoring, Regular | Nitrate | — | Archived |
| January 1, 2025 – December 31, 2025 | Monitoring, Regular | Nitrite | — | Archived |
| January 1, 2025 – December 31, 2025 | Monitoring, Regular | Nitrate | — | Archived |
| January 1, 2025 – December 31, 2025 | Monitoring, Regular | Styrene | — | Archived |
| January 1, 2025 – December 31, 2025 | Monitoring, Regular | Ethylbenzene | — | Archived |
| January 1, 2025 – December 31, 2025 | Monitoring, Regular | Toluene | — | Archived |
| January 1, 2025 – December 31, 2025 | Monitoring, Regular | CHLOROBENZENE | — | Archived |
| January 1, 2025 – December 31, 2025 | Monitoring, Regular | Tetrachloroethylene | — | Archived |
| January 1, 2025 – December 31, 2025 | Monitoring, Regular | 1,1,2-Trichloroethane | — | Archived |
| January 1, 2025 – December 31, 2025 | Monitoring, Regular | Trichloroethylene | — | Archived |
| January 1, 2025 – December 31, 2025 | Monitoring, Regular | o-Dichlorobenzene | — | Archived |
| January 1, 2025 – December 31, 2025 | Monitoring, Regular | Ethylbenzene | — | Archived |
| January 1, 2025 – December 31, 2025 | Monitoring, Regular | DICHLOROMETHANE | — | Archived |
| January 1, 2025 – December 31, 2025 | Monitoring, Regular | cis-1,2-Dichloroethylene | — | Archived |
| January 1, 2025 – December 31, 2025 | Monitoring, Regular | CHLOROBENZENE | — | Archived |
| January 1, 2025 – December 31, 2025 | Monitoring, Regular | Benzene | — | Archived |
| January 1, 2025 – December 31, 2025 | Monitoring, Regular | Toluene | — | Archived |
| January 1, 2025 – December 31, 2025 | Monitoring, Regular | Tetrachloroethylene | — | Archived |
| January 1, 2025 – December 31, 2025 | Monitoring, Regular | Styrene | — | Archived |
| December 30, 2024 – January 23, 2025 | Lead Consumer Notice | Lead and Copper Rule | — | Resolved |
| October 17, 2024 | LSL Reporting | LEAD AND COPPER RULE REVISIONS | — | Unaddressed |
| October 17, 2024 | LSL Inventory | LEAD AND COPPER RULE REVISIONS | Health-based | Unaddressed |
| October 1, 2024 | Follow-up Or Routine LCR Tap M/R | Lead and Copper Rule | — | Unaddressed |
| August 10, 2024 | Consumer Confidence Report Inadequate Reporting | Consumer Confidence Rule | — | Unaddressed |
| February 1, 2023 – February 28, 2023 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Resolved |
| January 1, 2023 – December 31, 2025 | Monitoring, Regular | Nickel | — | Archived |
| January 1, 2023 – January 31, 2023 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Resolved |
| January 1, 2023 – December 31, 2025 | Monitoring, Regular | Arsenic | — | Archived |
| January 1, 2023 – December 31, 2025 | Monitoring, Regular | Barium | — | Archived |
| January 1, 2023 – December 31, 2025 | Monitoring, Regular | Cadmium | — | Archived |
| January 1, 2023 – December 31, 2025 | Monitoring, Regular | Chromium | — | Archived |
| January 1, 2023 – December 31, 2025 | Monitoring, Regular | CYANIDE | — | Archived |
| January 1, 2023 – December 31, 2025 | Monitoring, Regular | Fluoride | — | Archived |
| January 1, 2023 – December 31, 2025 | Monitoring, Regular | Mercury | — | Archived |
| January 1, 2023 – December 31, 2025 | Monitoring, Regular | Nickel | — | Archived |
| January 1, 2023 – December 31, 2025 | Monitoring, Regular | Antimony, Total | — | Archived |
| January 1, 2023 – December 31, 2025 | Monitoring, Regular | Beryllium, Total | — | Archived |
| January 1, 2023 – December 31, 2025 | Monitoring, Regular | Thallium, Total | — | Archived |
| January 1, 2023 – December 31, 2025 | Monitoring, Regular | Selenium | — | Archived |
| January 1, 2023 – December 31, 2025 | Monitoring, Regular | Arsenic | — | Archived |
| January 1, 2023 – December 31, 2025 | Monitoring, Regular | Barium | — | Archived |
| January 1, 2023 – December 31, 2025 | Monitoring, Regular | Cadmium | — | Archived |
| January 1, 2023 – December 31, 2025 | Monitoring, Regular | Chromium | — | Archived |
| January 1, 2023 – December 31, 2025 | Monitoring, Regular | CYANIDE | — | Archived |
| January 1, 2023 – December 31, 2025 | Monitoring, Regular | Fluoride | — | Archived |
| January 1, 2023 – December 31, 2025 | Monitoring, Regular | Mercury | — | Archived |
| January 1, 2023 – December 31, 2025 | Monitoring, Regular | Antimony, Total | — | Archived |
| January 1, 2023 – December 31, 2025 | Monitoring, Regular | Beryllium, Total | — | Archived |
| January 1, 2023 – December 31, 2025 | Monitoring, Regular | Thallium, Total | — | Archived |
| January 1, 2023 – December 31, 2025 | Monitoring, Regular | Selenium | — | Archived |
| August 10, 2021 – August 12, 2021 | Consumer Confidence Report Inadequate Reporting | Consumer Confidence Rule | — | Resolved |
| August 10, 2020 – January 27, 2021 | Consumer Confidence Report Inadequate Reporting | Consumer Confidence Rule | — | Resolved |
| July 1, 2020 – January 27, 2021 | Consumer Confidence Report Complete Failure to Report | Consumer Confidence Rule | — | Resolved |
| August 10, 2019 – February 17, 2020 | Consumer Confidence Report Inadequate Reporting | Consumer Confidence Rule | — | Resolved |
| July 1, 2019 – February 17, 2020 | Consumer Confidence Report Complete Failure to Report | Consumer Confidence Rule | — | Resolved |
| December 30, 2018 – October 30, 2019 | Lead Consumer Notice | Lead and Copper Rule | — | Resolved |
| October 13, 2018 – October 31, 2019 | Public Notification Violation for NPDWR Violation | Public Notice | — | Resolved |
| October 13, 2018 – October 31, 2019 | Public Notification Violation for NPDWR Violation | Public Notice | — | Resolved |
| August 10, 2018 – February 5, 2019 | Consumer Confidence Report Inadequate Reporting | Consumer Confidence Rule | — | Resolved |
| July 1, 2018 – February 5, 2019 | Consumer Confidence Report Complete Failure to Report | Consumer Confidence Rule | — | Resolved |
| June 7, 2018 – October 31, 2019 | Public Notification Violation for NPDWR Violation | Public Notice | — | Resolved |
| December 30, 2017 – October 22, 2018 | Lead Consumer Notice | Lead and Copper Rule | — | Resolved |
| April 3, 2017 – July 20, 2017 | Monitoring, Source Water (GWR) | E. COLI | — | Resolved |
| April 1, 2017 – April 30, 2017 | Monitoring, Additional Routine (RTCR) | Revised Total Coliform Rule | — | Resolved |
| March 3, 2017 – July 20, 2017 | Monitoring, Source Water (GWR) | E. COLI | — | Resolved |
| December 30, 2016 – July 3, 2017 | Lead Consumer Notice | Lead and Copper Rule | — | Resolved |
| December 30, 2015 – July 3, 2017 | Lead Consumer Notice | Lead and Copper Rule | — | Resolved |
| July 1, 2015 – October 28, 2015 | Consumer Confidence Report Complete Failure to Report | Consumer Confidence Rule | — | Resolved |
| December 30, 2014 – October 30, 2019 | Lead Consumer Notice | Lead and Copper Rule | — | Resolved |
| August 10, 2014 – August 21, 2014 | Consumer Confidence Report Inadequate Reporting | Consumer Confidence Rule | — | Resolved |
| July 1, 2014 – August 22, 2014 | Consumer Confidence Report Complete Failure to Report | Consumer Confidence Rule | — | Resolved |
| July 1, 2011 – July 15, 2011 | Consumer Confidence Report Complete Failure to Report | Consumer Confidence Rule | — | Resolved |
| July 1, 2009 – June 14, 2011 | Public Notification Violation for NPDWR Violation | Public Notice | — | Resolved |
| July 1, 2009 – July 31, 2009 | Maximum Contaminant Level Violation, Monthly (TCR) | Coliform (TCR) | Health-based | Resolved |
| July 1, 2008 – July 10, 2008 | Consumer Confidence Report Complete Failure to Report | Consumer Confidence Rule | — | Resolved |
| July 1, 2005 – December 8, 2005 | Consumer Confidence Report Complete Failure to Report | Consumer Confidence Rule | — | Resolved |
| January 1, 1998 – December 31, 2001 | Monitoring, Regular | Gross Alpha, Excl. Radon and U | — | Resolved |
| January 1, 1995 – November 15, 1995 | Initial Tap Sampling for Pb and Cu | Lead and Copper Rule | — | Archived |
Archived closed in EPA's records (typically due to age or a data correction)Resolved addressed and confirmed by the stateUnaddressed no corrective action on record yet
Enforcement actions
- May 28, 2026State Public Notification received1 linked violation
- May 28, 2026State Public Notification received14 linked violations
- May 28, 2026State Public Notification received3 linked violations
- May 28, 2026State Public Notification received1 linked violation
- May 28, 2026State Public Notification received1 linked violation
- May 28, 2026State Public Notification received3 linked violations
- May 28, 2026State Public Notification received1 linked violation
- May 28, 2026State Public Notification received3 linked violations
- May 28, 2026State Public Notification received3 linked violations
- May 28, 2026State Public Notification receivedgeneral compliance action — not tied to a specific violation on record
- May 28, 2026State Public Notification received2 linked violations
- May 28, 2026State Public Notification received1 linked violation
- May 28, 2026State Public Notification received1 linked violation
- May 28, 2026State Public Notification received1 linked violation
- May 28, 2026State Public Notification received1 linked violation
- May 28, 2026State Public Notification receivedgeneral compliance action — not tied to a specific violation on record
- May 28, 2026State Public Notification received1 linked violation
- May 28, 2026State Public Notification received1 linked violation
- May 28, 2026State Public Notification received1 linked violation
- May 28, 2026State Public Notification received1 linked violation
- May 28, 2026State Public Notification received11 linked violations
- May 28, 2026State Public Notification receivedgeneral compliance action — not tied to a specific violation on record
- May 28, 2026State Public Notification received1 linked violation
- May 28, 2026State Public Notification receivedgeneral compliance action — not tied to a specific violation on record
- May 28, 2026State Public Notification receivedgeneral compliance action — not tied to a specific violation on record
- May 28, 2026State Public Notification received1 linked violation
- May 28, 2026State Public Notification receivedgeneral compliance action — not tied to a specific violation on record
- May 28, 2026State Public Notification receivedgeneral compliance action — not tied to a specific violation on record
- May 28, 2026State Public Notification received3 linked violations
- May 28, 2026State Public Notification receivedgeneral compliance action — not tied to a specific violation on record
- May 28, 2026State Public Notification receivedgeneral compliance action — not tied to a specific violation on record
- May 28, 2026State Public Notification receivedgeneral compliance action — not tied to a specific violation on record
- May 28, 2026State Public Notification receivedgeneral compliance action — not tied to a specific violation on record
- May 28, 2026State Public Notification receivedgeneral compliance action — not tied to a specific violation on record
- May 28, 2026State Public Notification received1 linked violation
- May 28, 2026State Public Notification receivedgeneral compliance action — not tied to a specific violation on record
- May 28, 2026State Public Notification received2 linked violations
- May 28, 2026State Public Notification received1 linked violation
- May 28, 2026State Public Notification received1 linked violation
- May 28, 2026State Public Notification receivedgeneral compliance action — not tied to a specific violation on record
- May 28, 2026State Public Notification receivedgeneral compliance action — not tied to a specific violation on record
- May 28, 2026State Public Notification receivedgeneral compliance action — not tied to a specific violation on record
- May 28, 2026State Public Notification received2 linked violations
- May 28, 2026State Public Notification received1 linked violation
- May 28, 2026State Public Notification received1 linked violation
- May 28, 2026State Public Notification received1 linked violation
- May 28, 2026State Public Notification received1 linked violation
- May 28, 2026State Public Notification received1 linked violation
- April 8, 2026State Public Notification received2 linked violations
- April 7, 2026State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
- April 7, 2026State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
- April 7, 2026State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
- April 7, 2026State Violation/Reminder Notice1 linked violation
- April 7, 2026State Public Notification requested2 linked violations
- April 7, 2026State Violation/Reminder Notice1 linked violation
- April 7, 2026State Public Notification requested1 linked violation
- April 7, 2026State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
- April 7, 2026State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
- April 7, 2026State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
- April 7, 2026State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
- April 7, 2026State Violation/Reminder Notice1 linked violation
- April 7, 2026State Public Notification requested1 linked violation
- April 7, 2026State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
- April 7, 2026State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
- April 7, 2026State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
- April 7, 2026State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
- April 7, 2026State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
- April 7, 2026State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
- April 7, 2026State Violation/Reminder Notice1 linked violation
- April 7, 2026State Public Notification requested1 linked violation
- April 7, 2026State Violation/Reminder Notice1 linked violation
- April 7, 2026State Public Notification requested1 linked violation
- April 7, 2026State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
- April 7, 2026State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
- April 7, 2026State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
- April 7, 2026State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
- April 7, 2026State Violation/Reminder Notice1 linked violation
- April 7, 2026State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
- April 7, 2026State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
- April 7, 2026State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
- April 7, 2026State Violation/Reminder Notice1 linked violation
- April 7, 2026State Public Notification requested1 linked violation
- April 7, 2026State Violation/Reminder Notice12 linked violations
- April 7, 2026State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
- April 7, 2026State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
- April 7, 2026State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
- April 7, 2026State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
- April 7, 2026State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
- April 7, 2026State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
- April 7, 2026State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
- April 7, 2026State Violation/Reminder Notice1 linked violation
- April 7, 2026State Public Notification requested1 linked violation
- April 7, 2026State Violation/Reminder Notice1 linked violation
- April 7, 2026State Public Notification requested1 linked violation
- April 7, 2026State Violation/Reminder Notice2 linked violations
- April 7, 2026State Public Notification requested2 linked violations
- April 7, 2026State Violation/Reminder Notice1 linked violation
- April 7, 2026State Public Notification requested1 linked violation
- April 7, 2026State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
- April 7, 2026State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
- April 7, 2026State Violation/Reminder Notice1 linked violation
- April 7, 2026State Public Notification requested1 linked violation
- April 7, 2026State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
- April 7, 2026State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
- April 7, 2026State Violation/Reminder Notice1 linked violation
- April 7, 2026State Violation/Reminder Notice2 linked violations
- April 7, 2026State Public Notification requested2 linked violations
- April 7, 2026State Violation/Reminder Notice23 linked violations
- April 7, 2026State Public Notification requested22 linked violations
- April 7, 2026State Violation/Reminder Notice3 linked violations
- April 7, 2026State Public Notification requested3 linked violations
- April 7, 2026State Public Notification requested12 linked violations
- April 7, 2026State Violation/Reminder Notice13 linked violations
- April 7, 2026State Public Notification requested17 linked violations
- April 7, 2026State Public Notification requested1 linked violation
- April 7, 2026State Violation/Reminder Notice1 linked violation
- April 7, 2026State Public Notification requested1 linked violation
- April 7, 2026State Violation/Reminder Notice1 linked violation
- April 7, 2026State Public Notification requested1 linked violation
- April 7, 2026State Violation/Reminder Notice1 linked violation
- April 7, 2026State Public Notification requested1 linked violation
- April 7, 2026State Violation/Reminder Notice1 linked violation
- April 7, 2026State Public Notification requested1 linked violation
- April 7, 2026State Public Notification requested3 linked violations
- April 7, 2026State Public Notification requested1 linked violation
- April 7, 2026State Public Notification requested6 linked violations
- April 7, 2026State Violation/Reminder Notice3 linked violations
- April 7, 2026State Public Notification requested1 linked violation
- April 7, 2026State Violation/Reminder Notice1 linked violation
- April 7, 2026State Public Notification requested1 linked violation
- April 7, 2026State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
- April 7, 2026State Violation/Reminder Notice2 linked violations
- April 7, 2026State Public Notification requested1 linked violation
- April 7, 2026State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
- April 7, 2026State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
- April 7, 2026State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
- April 7, 2026State Violation/Reminder Notice1 linked violation
- April 7, 2026State Public Notification requested1 linked violation
- April 7, 2026State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
- April 7, 2026State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
- April 7, 2026State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
- April 7, 2026State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
- April 7, 2026State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
- April 7, 2026State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
- April 7, 2026State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
- April 7, 2026State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
- April 7, 2026State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
- April 7, 2026State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
- April 6, 2026State Public Notification requested2 linked violations
- March 31, 2026State Compliance achieved1 linked violation
- March 31, 2026State Compliance achieved1 linked violation
- March 31, 2026State Compliance achieved1 linked violation
- March 31, 2026State Compliance achieved1 linked violation
- March 31, 2026State Compliance achieved1 linked violation
- March 31, 2026State Compliance achieved3 linked violations
- March 31, 2026State Compliance achieved1 linked violation
- March 31, 2026State Compliance achieved1 linked violation
- February 17, 2026State Violation/Reminder Notice2 linked violations
- October 10, 2025State Violation/Reminder Notice2 linked violations
- August 12, 2025State Public Notification requested1 linked violation
- August 12, 2025State Violation/Reminder Notice3 linked violations
- January 23, 2025State Compliance achieved2 linked violations
- December 6, 2024State Public Notification requested1 linked violation
- December 6, 2024State Violation/Reminder Notice2 linked violations
- August 27, 2024State Violation/Reminder Notice1 linked violation
- January 30, 2024State Public Notification received2 linked violations
- December 14, 2023State Violation/Reminder Notice2 linked violations
- December 14, 2023State Public Notification requested2 linked violations
- March 31, 2023State Compliance achieved1 linked violation
- March 31, 2023State Compliance achieved1 linked violation
- June 15, 2022State Violation/Reminder Notice1 linked violation
- August 12, 2021State Compliance achieved1 linked violation
- January 27, 2021State Violation/Reminder Notice1 linked violation
- January 27, 2021State Compliance achieved1 linked violation
- January 27, 2021State Compliance achieved1 linked violation
- February 17, 2020State Compliance achieved1 linked violation
- February 17, 2020State Compliance achieved1 linked violation
- January 21, 2020State Violation/Reminder Notice2 linked violations
- October 31, 2019State Public Notification received1 linked violation
- October 31, 2019State Compliance achieved1 linked violation
- October 31, 2019State Public Notification received1 linked violation
- October 31, 2019State Compliance achieved1 linked violation
- October 31, 2019State Public Notification received1 linked violation
- October 31, 2019State Compliance achieved1 linked violation
- October 30, 2019State Compliance achieved1 linked violation
- October 30, 2019State Compliance achieved1 linked violation
- April 11, 2019State Violation/Reminder Notice1 linked violation
- February 5, 2019State Compliance achieved1 linked violation
- February 5, 2019State Compliance achieved1 linked violation
- January 4, 2019State Violation/Reminder Notice1 linked violation
- January 4, 2019State Violation/Reminder Notice1 linked violation
- November 16, 2018State Violation/Reminder Notice5 linked violations
- November 16, 2018State Violation/Reminder Notice1 linked violation
- October 22, 2018State Compliance achieved1 linked violation
- October 3, 2018State Violation/Reminder Notice1 linked violation
- July 11, 2018State Violation/Reminder Notice1 linked violation
- October 12, 2017State Violation/Reminder Notice2 linked violations
- October 12, 2017State Public Notification requested1 linked violation
- July 20, 2017State Compliance achieved2 linked violations
- July 3, 2017State Compliance achieved1 linked violation
- July 3, 2017State Compliance achieved1 linked violation
- June 6, 2017State Violation/Reminder Notice1 linked violation
- June 6, 2017State Public Notification requested1 linked violation
- May 31, 2017State Compliance achieved1 linked violation
- May 1, 2017State Violation/Reminder Notice2 linked violations
- May 1, 2017State Violation/Reminder Notice1 linked violation
- May 1, 2017State Violation/Reminder Notice1 linked violation
- October 28, 2015State Compliance achieved1 linked violation
- August 22, 2014State Compliance achieved1 linked violation
- August 21, 2014State Compliance achieved1 linked violation
- December 17, 2011State Violation/Reminder Notice2 linked violations
- June 14, 2011State Intentional no-action3 linked violations
- August 10, 2009State Public Notification requested2 linked violations
- November 10, 2008State Violation/Reminder Notice1 linked violation
- December 31, 2005State Compliance achieved1 linked violation
- November 15, 2005State Violation/Reminder Notice3 linked violations
- November 15, 2005State Violation/Reminder Notice2 linked violations
- March 20, 1997State Public Notification received6 linked violations
- November 15, 1995State Compliance achieved14 linked violations
- August 2, 1994State Public Notification requested2 linked violations
- August 2, 1994State Violation/Reminder Notice3 linked violations
Common questions
Is ROUND HILL LLC - WELL# 1&2 required to publish a Consumer Confidence Report?
- Yes. ROUND HILL LLC - WELL# 1&2 is a community water system, and federal rules (40 CFR 141 Subpart O) require every community water system to publish a Consumer Confidence Report each year.
When is ROUND HILL LLC - WELL# 1&2’s next Consumer Confidence Report due?
- ROUND HILL LLC - WELL# 1&2’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.
Does ROUND HILL LLC - WELL# 1&2 have any open drinking water violations on record?
- As of August 1, 2026, EPA's federal records show 1 open health-based violation for ROUND HILL LLC - WELL# 1&2, alongside 6 other open items.
What is a Consumer Confidence Report?
- A Consumer Confidence Report (CCR) is the annual drinking water quality report that community water systems must provide to the people they serve. It lists the contaminants detected in the system’s water during the year, where the water comes from, and how the results compare with federal limits. EPA’s revised CCR rule takes effect January 1, 2027, and the first reports in the new format are due July 1, 2027.
Contact
SOULOR, ANDREW
860-705-2388
GRISWOLD, CT 06351