HARWINTON, RI · Washington County

LINDHBROOK WATER COMPANY Water System

Current status

2 open health-based violations on record as of July 4, 2026, alongside 3 other open item(s). See the violation history below for contaminant and status details.

This system's next federally required Consumer Confidence Report is due July 1, 2027, under the EPA's revised reporting rule.

Data sourced from the EPA ECHO database (SDWA bulk download), last refreshed July 4, 2026. This is a record-keeping and public-information tool — it does not replace Rhode Island’s official records. Always confirm current status with Rhode Island before making decisions based on this information.

System facts

System ID (PWSID): RI1000098
System type: Community Water System
Population served: 200
Service connections: 63
Ownership: privately owned
Water source: groundwater (wells)

Violation history

Monitoring, Routine (RTCR)
—
Revised Total Coliform Rule
January 1, 2025 – March 31, 2025
Archived
Lead Consumer Notice
—
Lead and Copper Rule
September 28, 2024
Unaddressed
Monitoring, Source Water (GWR)
—
E. COLI
August 23, 2024 – August 22, 2024
Resolved
Failure To Address Deficiency
Health-based
Groundwater Rule
April 16, 2024
Unaddressed
Monitoring, Routine (RTCR)
—
Revised Total Coliform Rule
April 1, 2024 – June 30, 2024
Resolved
Lead Consumer Notice
—
Lead and Copper Rule
March 30, 2024
Unaddressed
Lead Consumer Notice
—
Lead and Copper Rule
September 28, 2023
Unaddressed
Public Notification Violation for NPDWR Violation
—
Public Notice
August 7, 2023 – October 6, 2023
Resolved
OCCT/SOWT Study/Recommendation
Health-based
Lead and Copper Rule
May 18, 2023
Unaddressed
Monitoring, Regular
—
Nitrate
January 1, 2023 – December 31, 2023
Resolved
Water Quality Parameter M/R
—
Lead and Copper Rule
July 1, 2022 – December 31, 2022
Resolved
Monitoring, Regular
—
Heptachlor
April 1, 2022 – June 30, 2022
Resolved
Monitoring, Regular
—
Aldicarb
April 1, 2022 – June 30, 2022
Resolved
Monitoring, Regular
—
Dinoseb
April 1, 2022 – June 30, 2022
Resolved
Monitoring, Regular
—
Simazine
April 1, 2022 – June 30, 2022
Resolved
Monitoring, Regular
—
Dalapon
April 1, 2022 – June 30, 2022
Resolved
Monitoring, Regular
—
Toxaphene
April 1, 2022 – June 30, 2022
Resolved
Monitoring, Regular
—
Endrin
April 1, 2022 – June 30, 2022
Resolved
Monitoring, Regular
—
Benzo(a)pyrene
April 1, 2022 – June 30, 2022
Resolved
Monitoring, Regular
—
HEXACHLOROBENZENE
April 1, 2022 – June 30, 2022
Resolved
Monitoring, Regular
—
2,4,5-TP
April 1, 2022 – June 30, 2022
Resolved
Monitoring, Regular
—
2,4-D
April 1, 2022 – June 30, 2022
Resolved
Monitoring, Regular
—
ETHYLENE DIBROMIDE
October 1, 2021 – December 31, 2021
Resolved
Monitoring, Regular
—
Atrazine
October 1, 2021 – December 31, 2021
Resolved
Monitoring, Regular
—
Aldicarb
October 1, 2021 – December 31, 2021
Resolved
Monitoring, Regular
—
Aldicarb sulfoxide
October 1, 2021 – December 31, 2021
Resolved
Monitoring, Regular
—
Dinoseb
October 1, 2021 – December 31, 2021
Resolved
Monitoring, Regular
—
Di(2-ethylhexyl) phthalate
October 1, 2021 – December 31, 2021
Resolved
Monitoring, Regular
—
Di(2-ethylhexyl) adipate
October 1, 2021 – December 31, 2021
Resolved
Monitoring, Regular
—
Toxaphene
October 1, 2021 – December 31, 2021
Resolved
Monitoring, Regular
—
Methoxychlor
October 1, 2021 – December 31, 2021
Resolved
Monitoring, Regular
—
BHC-GAMMA
October 1, 2021 – December 31, 2021
Resolved
Monitoring, Regular
—
Endrin
October 1, 2021 – December 31, 2021
Resolved
Monitoring, Regular
—
Heptachlor
October 1, 2021 – December 31, 2021
Resolved
Monitoring, Regular
—
2,4,5-TP
October 1, 2021 – December 31, 2021
Resolved
Monitoring, Regular
—
Benzo(a)pyrene
October 1, 2021 – December 31, 2021
Resolved
Monitoring, Regular
—
Pentachlorophenol
October 1, 2021 – December 31, 2021
Resolved
Water Quality Parameter M/R
—
Lead and Copper Rule
July 1, 2021 – December 31, 2021
Resolved
Monitoring, Regular
—
1,2-DIBROMO-3-CHLOROPROPANE
April 1, 2021 – June 30, 2021
Resolved
OCCT/SOWT Study/Recommendation
Health-based
Lead and Copper Rule
April 1, 2021 – March 7, 2022
Resolved
Monitoring, Regular
—
Endrin
April 1, 2021 – June 30, 2021
Resolved
Monitoring, Regular
—
Methoxychlor
April 1, 2021 – June 30, 2021
Resolved
Monitoring, Regular
—
Toxaphene
April 1, 2021 – June 30, 2021
Resolved
Monitoring, Regular
—
Simazine
April 1, 2021 – June 30, 2021
Resolved
Monitoring, Regular
—
Di(2-ethylhexyl) phthalate
April 1, 2021 – June 30, 2021
Resolved
Monitoring, Regular
—
Picloram
April 1, 2021 – June 30, 2021
Resolved
Monitoring, Regular
—
Dinoseb
April 1, 2021 – June 30, 2021
Resolved
Monitoring, Regular
—
Hexachlorocyclopentadiene
April 1, 2021 – June 30, 2021
Resolved
Monitoring, Regular
—
Aldicarb sulfoxide
April 1, 2021 – June 30, 2021
Resolved
Monitoring, Regular
—
Aldicarb sulfone
April 1, 2021 – June 30, 2021
Resolved
Monitoring, Regular
—
Carbofuran
April 1, 2021 – June 30, 2021
Resolved
Monitoring, Regular
—
Aldicarb
April 1, 2021 – June 30, 2021
Resolved
Monitoring, Regular
—
Atrazine
April 1, 2021 – June 30, 2021
Resolved
Monitoring, Regular
—
Heptachlor
April 1, 2021 – June 30, 2021
Resolved
Monitoring, Regular
—
Heptachlor epoxide
April 1, 2021 – June 30, 2021
Resolved
Monitoring, Regular
—
2,4-D
April 1, 2021 – June 30, 2021
Resolved
Monitoring, Regular
—
2,4,5-TP
April 1, 2021 – June 30, 2021
Resolved
Monitoring, Regular
—
HEXACHLOROBENZENE
April 1, 2021 – June 30, 2021
Resolved
Monitoring, Regular
—
ETHYLENE DIBROMIDE
April 1, 2021 – June 30, 2021
Resolved
Monitoring, Regular
—
Chlordane
April 1, 2021 – June 30, 2021
Resolved
Lead Consumer Notice
—
Lead and Copper Rule
December 30, 2020 – March 16, 2021
Resolved
Public Education
Health-based
Lead and Copper Rule
November 30, 2020 – June 16, 2021
Resolved
Consumer Confidence Report Inadequate Reporting
—
Consumer Confidence Rule
October 2, 2020 – November 12, 2020
Resolved
Follow-up Or Routine LCR Tap M/R
—
Lead and Copper Rule
October 1, 2020 – June 30, 2021
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2020 – November 12, 2020
Resolved
Monitoring, Regular
—
Radium-226
January 1, 2020 – December 31, 2022
Resolved
Consumer Confidence Report Inadequate Reporting
—
Consumer Confidence Rule
October 2, 2017 – November 1, 2017
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2017 – October 28, 2017
Resolved
MPL Non-Compliance
Health-based
Lead
January 1, 2013 – November 20, 2013
Resolved
Follow-up Or Routine LCR Tap M/R
—
Lead and Copper Rule
July 1, 2012 – December 10, 2012
Resolved
Initial, Follow-up, or Routine Source Water M/R
—
Lead and Copper Rule
January 1, 2012 – December 10, 2012
Resolved
Water Quality Parameter M/R
—
Lead and Copper Rule
January 1, 2012 – June 30, 2012
Resolved
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
February 1, 2011 – February 28, 2011
Resolved
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
December 1, 2010 – December 31, 2010
Resolved
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
November 1, 2010 – November 30, 2010
Resolved
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
October 1, 2010 – October 31, 2010
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
October 1, 2009 – November 24, 2009
Resolved
Maximum Contaminant Level Violation, Acute (TCR)
Health-based
Coliform (TCR)
July 1, 2009 – August 14, 2009
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
October 1, 2006 – December 31, 2006
Resolved
Follow-up Or Routine LCR Tap M/R
—
Lead and Copper Rule
October 1, 2005 – April 21, 2006
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2004 – July 12, 2004
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2003 – April 21, 2006
Resolved
Consumer Confidence Report Inadequate Reporting
—
Consumer Confidence Rule
July 1, 2003 – April 15, 2004
Resolved
OCCT/SOWT Study/Recommendation
Health-based
Lead and Copper Rule
January 1, 1994 – April 26, 1995
Resolved

Archived closed in EPA's records (typically due to age or a data correction)Unaddressed no corrective action on record yetResolved addressed and confirmed by the state

Period	Violation	Contaminant / rule	Health-based	Status
January 1, 2025 – March 31, 2025	Monitoring, Routine (RTCR)	Revised Total Coliform Rule	—	Archived
September 28, 2024	Lead Consumer Notice	Lead and Copper Rule	—	Unaddressed
August 23, 2024 – August 22, 2024	Monitoring, Source Water (GWR)	E. COLI	—	Resolved
April 16, 2024	Failure To Address Deficiency	Groundwater Rule	Health-based	Unaddressed
April 1, 2024 – June 30, 2024	Monitoring, Routine (RTCR)	Revised Total Coliform Rule	—	Resolved
March 30, 2024	Lead Consumer Notice	Lead and Copper Rule	—	Unaddressed
September 28, 2023	Lead Consumer Notice	Lead and Copper Rule	—	Unaddressed
August 7, 2023 – October 6, 2023	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
May 18, 2023	OCCT/SOWT Study/Recommendation	Lead and Copper Rule	Health-based	Unaddressed
January 1, 2023 – December 31, 2023	Monitoring, Regular	Nitrate	—	Resolved
July 1, 2022 – December 31, 2022	Water Quality Parameter M/R	Lead and Copper Rule	—	Resolved
April 1, 2022 – June 30, 2022	Monitoring, Regular	Heptachlor	—	Resolved
April 1, 2022 – June 30, 2022	Monitoring, Regular	Aldicarb	—	Resolved
April 1, 2022 – June 30, 2022	Monitoring, Regular	Dinoseb	—	Resolved
April 1, 2022 – June 30, 2022	Monitoring, Regular	Simazine	—	Resolved
April 1, 2022 – June 30, 2022	Monitoring, Regular	Dalapon	—	Resolved
April 1, 2022 – June 30, 2022	Monitoring, Regular	Toxaphene	—	Resolved
April 1, 2022 – June 30, 2022	Monitoring, Regular	Endrin	—	Resolved
April 1, 2022 – June 30, 2022	Monitoring, Regular	Benzo(a)pyrene	—	Resolved
April 1, 2022 – June 30, 2022	Monitoring, Regular	HEXACHLOROBENZENE	—	Resolved
April 1, 2022 – June 30, 2022	Monitoring, Regular	2,4,5-TP	—	Resolved
April 1, 2022 – June 30, 2022	Monitoring, Regular	2,4-D	—	Resolved
October 1, 2021 – December 31, 2021	Monitoring, Regular	ETHYLENE DIBROMIDE	—	Resolved
October 1, 2021 – December 31, 2021	Monitoring, Regular	Atrazine	—	Resolved
October 1, 2021 – December 31, 2021	Monitoring, Regular	Aldicarb	—	Resolved
October 1, 2021 – December 31, 2021	Monitoring, Regular	Aldicarb sulfoxide	—	Resolved
October 1, 2021 – December 31, 2021	Monitoring, Regular	Dinoseb	—	Resolved
October 1, 2021 – December 31, 2021	Monitoring, Regular	Di(2-ethylhexyl) phthalate	—	Resolved
October 1, 2021 – December 31, 2021	Monitoring, Regular	Di(2-ethylhexyl) adipate	—	Resolved
October 1, 2021 – December 31, 2021	Monitoring, Regular	Toxaphene	—	Resolved
October 1, 2021 – December 31, 2021	Monitoring, Regular	Methoxychlor	—	Resolved
October 1, 2021 – December 31, 2021	Monitoring, Regular	BHC-GAMMA	—	Resolved
October 1, 2021 – December 31, 2021	Monitoring, Regular	Endrin	—	Resolved
October 1, 2021 – December 31, 2021	Monitoring, Regular	Heptachlor	—	Resolved
October 1, 2021 – December 31, 2021	Monitoring, Regular	2,4,5-TP	—	Resolved
October 1, 2021 – December 31, 2021	Monitoring, Regular	Benzo(a)pyrene	—	Resolved
October 1, 2021 – December 31, 2021	Monitoring, Regular	Pentachlorophenol	—	Resolved
July 1, 2021 – December 31, 2021	Water Quality Parameter M/R	Lead and Copper Rule	—	Resolved
April 1, 2021 – June 30, 2021	Monitoring, Regular	1,2-DIBROMO-3-CHLOROPROPANE	—	Resolved
April 1, 2021 – March 7, 2022	OCCT/SOWT Study/Recommendation	Lead and Copper Rule	Health-based	Resolved
April 1, 2021 – June 30, 2021	Monitoring, Regular	Endrin	—	Resolved
April 1, 2021 – June 30, 2021	Monitoring, Regular	Methoxychlor	—	Resolved
April 1, 2021 – June 30, 2021	Monitoring, Regular	Toxaphene	—	Resolved
April 1, 2021 – June 30, 2021	Monitoring, Regular	Simazine	—	Resolved
April 1, 2021 – June 30, 2021	Monitoring, Regular	Di(2-ethylhexyl) phthalate	—	Resolved
April 1, 2021 – June 30, 2021	Monitoring, Regular	Picloram	—	Resolved
April 1, 2021 – June 30, 2021	Monitoring, Regular	Dinoseb	—	Resolved
April 1, 2021 – June 30, 2021	Monitoring, Regular	Hexachlorocyclopentadiene	—	Resolved
April 1, 2021 – June 30, 2021	Monitoring, Regular	Aldicarb sulfoxide	—	Resolved
April 1, 2021 – June 30, 2021	Monitoring, Regular	Aldicarb sulfone	—	Resolved
April 1, 2021 – June 30, 2021	Monitoring, Regular	Carbofuran	—	Resolved
April 1, 2021 – June 30, 2021	Monitoring, Regular	Aldicarb	—	Resolved
April 1, 2021 – June 30, 2021	Monitoring, Regular	Atrazine	—	Resolved
April 1, 2021 – June 30, 2021	Monitoring, Regular	Heptachlor	—	Resolved
April 1, 2021 – June 30, 2021	Monitoring, Regular	Heptachlor epoxide	—	Resolved
April 1, 2021 – June 30, 2021	Monitoring, Regular	2,4-D	—	Resolved
April 1, 2021 – June 30, 2021	Monitoring, Regular	2,4,5-TP	—	Resolved
April 1, 2021 – June 30, 2021	Monitoring, Regular	HEXACHLOROBENZENE	—	Resolved
April 1, 2021 – June 30, 2021	Monitoring, Regular	ETHYLENE DIBROMIDE	—	Resolved
April 1, 2021 – June 30, 2021	Monitoring, Regular	Chlordane	—	Resolved
December 30, 2020 – March 16, 2021	Lead Consumer Notice	Lead and Copper Rule	—	Resolved
November 30, 2020 – June 16, 2021	Public Education	Lead and Copper Rule	Health-based	Resolved
October 2, 2020 – November 12, 2020	Consumer Confidence Report Inadequate Reporting	Consumer Confidence Rule	—	Resolved
October 1, 2020 – June 30, 2021	Follow-up Or Routine LCR Tap M/R	Lead and Copper Rule	—	Resolved
July 1, 2020 – November 12, 2020	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
January 1, 2020 – December 31, 2022	Monitoring, Regular	Radium-226	—	Resolved
October 2, 2017 – November 1, 2017	Consumer Confidence Report Inadequate Reporting	Consumer Confidence Rule	—	Resolved
July 1, 2017 – October 28, 2017	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
January 1, 2013 – November 20, 2013	MPL Non-Compliance	Lead	Health-based	Resolved
July 1, 2012 – December 10, 2012	Follow-up Or Routine LCR Tap M/R	Lead and Copper Rule	—	Resolved
January 1, 2012 – December 10, 2012	Initial, Follow-up, or Routine Source Water M/R	Lead and Copper Rule	—	Resolved
January 1, 2012 – June 30, 2012	Water Quality Parameter M/R	Lead and Copper Rule	—	Resolved
February 1, 2011 – February 28, 2011	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Resolved
December 1, 2010 – December 31, 2010	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Resolved
November 1, 2010 – November 30, 2010	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Resolved
October 1, 2010 – October 31, 2010	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Resolved
October 1, 2009 – November 24, 2009	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Resolved
July 1, 2009 – August 14, 2009	Maximum Contaminant Level Violation, Acute (TCR)	Coliform (TCR)	Health-based	Resolved
October 1, 2006 – December 31, 2006	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Resolved
October 1, 2005 – April 21, 2006	Follow-up Or Routine LCR Tap M/R	Lead and Copper Rule	—	Resolved
July 1, 2004 – July 12, 2004	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
July 1, 2003 – April 21, 2006	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
July 1, 2003 – April 15, 2004	Consumer Confidence Report Inadequate Reporting	Consumer Confidence Rule	—	Resolved
January 1, 1994 – April 26, 1995	OCCT/SOWT Study/Recommendation	Lead and Copper Rule	Health-based	Resolved

Archived closed in EPA's records (typically due to age or a data correction)Unaddressed no corrective action on record yetResolved addressed and confirmed by the state

Enforcement actions

April 15, 2024State Violation/Reminder Notice50 linked violations
October 17, 2022State Public Notification received165 linked violations
March 14, 2018State Formal Notice of Violation issued96 linked violations
November 1, 2017State Compliance achieved150 linked violations
July 31, 2012State Formal Notice of Violation issued146 linked violations
April 12, 1995State Technical Assistance Visit1 linked violation
February 23, 1995State Technical Assistance Visit1 linked violation
January 25, 1995State Technical Assistance Visit1 linked violation
October 13, 1994State Compliance Meeting conducted1 linked violation
September 19, 1994State Violation/Reminder Notice1 linked violation
August 15, 1994State Formal Notice of Violation issued1 linked violation

Contact

COLETTE, CRAIG

860-307-4626

HARWINTON, CT 06791