Is HILLSDALE HOUSING COOPERATIVE, INC. required to publish a Consumer Confidence Report?

Yes. HILLSDALE HOUSING COOPERATIVE, INC. 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 HILLSDALE HOUSING COOPERATIVE, INC.’s next Consumer Confidence Report due?

HILLSDALE HOUSING COOPERATIVE, INC.’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.

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.

WARWICK, RI · Washington County

HILLSDALE HOUSING COOPERATIVE, INC. Water System

Consumer Confidence Report status

HILLSDALE HOUSING COOPERATIVE, INC. 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 no open violations for HILLSDALE HOUSING COOPERATIVE, INC..

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 Rhode Island’s official records. Always confirm current status with Rhode Island before making decisions based on this information.

System facts

System ID (PWSID): RI2942525
System type: Community Water System
Population served: 170
Service connections: 104
Ownership: privately owned
Water source: groundwater (wells)

HILLSDALE HOUSING COOPERATIVE, INC. is one of 119 community water systems in Rhode Island in the 500 or fewer people size category, serving 170 people from groundwater.

As of August 1, 2026, its federal record holds 38 entries between 1989 and 2024, all of which EPA lists as closed.

Of the 38, 29 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, synthetic organic chemicals, and the Consumer Confidence Rule.

Violation history

Monitoring, Regular
—
Methoxychlor
January 1, 2024 – December 31, 2024
Resolved
Monitoring, Regular
—
BHC-GAMMA
January 1, 2024 – December 31, 2024
Resolved
Monitoring, Regular
—
ETHYLENE DIBROMIDE
January 1, 2024 – December 31, 2024
Resolved
Monitoring, Regular
—
HEXACHLOROBENZENE
January 1, 2024 – December 31, 2024
Resolved
Monitoring, Regular
—
Heptachlor
January 1, 2024 – December 31, 2024
Resolved
Monitoring, Regular
—
Aldicarb sulfone
January 1, 2024 – December 31, 2024
Resolved
Monitoring, Regular
—
Aldicarb sulfoxide
January 1, 2024 – December 31, 2024
Resolved
Monitoring, Regular
—
Dinoseb
January 1, 2024 – December 31, 2024
Resolved
Monitoring, Regular
—
Picloram
January 1, 2024 – December 31, 2024
Resolved
Monitoring, Regular
—
Di(2-ethylhexyl) phthalate
January 1, 2024 – December 31, 2024
Resolved
Monitoring, Regular
—
Dalapon
January 1, 2024 – December 31, 2024
Resolved
Monitoring, Regular
—
Combined Uranium
July 1, 2022 – September 30, 2022
Resolved
Lead Consumer Notice
—
Lead and Copper Rule
December 30, 2020 – March 11, 2021
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2020 – July 10, 2020
Resolved
Maximum Contaminant Level Violation, Single Sample
Health-based
Gross Alpha, Excl. Radon and U
January 1, 2020 – June 30, 2023
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
February 21, 2018 – April 16, 2018
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
February 21, 2018 – April 16, 2018
Resolved
Consumer Confidence Report Inadequate Reporting
—
Consumer Confidence Rule
October 2, 2017 – April 4, 2018
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2017 – June 13, 2018
Resolved
Follow-up Or Routine LCR Tap M/R
—
Lead and Copper Rule
January 1, 2017 – June 25, 2017
Resolved
Monitoring, Regular
—
Styrene
October 1, 2016 – December 31, 2016
Resolved
Monitoring, Regular
—
Ethylbenzene
October 1, 2016 – December 31, 2016
Resolved
Monitoring, Regular
—
Toluene
October 1, 2016 – December 31, 2016
Resolved
Monitoring, Regular
—
Benzene
October 1, 2016 – December 31, 2016
Resolved
Monitoring, Regular
—
Tetrachloroethylene
October 1, 2016 – December 31, 2016
Resolved
Monitoring, Regular
—
1,1,2-Trichloroethane
October 1, 2016 – December 31, 2016
Resolved
Monitoring, Regular
—
Trichloroethylene
October 1, 2016 – December 31, 2016
Resolved
Monitoring, Regular
—
1,2-Dichloropropane
October 1, 2016 – December 31, 2016
Resolved
Monitoring, Regular
—
Carbon tetrachloride
October 1, 2016 – December 31, 2016
Resolved
Monitoring, Regular
—
1,1,1-Trichloroethane
October 1, 2016 – December 31, 2016
Resolved
Monitoring, Regular
—
1,2-Dichloroethane
October 1, 2016 – December 31, 2016
Resolved
Monitoring, Regular
—
trans-1,2-Dichloroethylene
October 1, 2016 – December 31, 2016
Resolved
Monitoring, Regular
—
o-Dichlorobenzene
October 1, 2016 – December 31, 2016
Resolved
Monitoring, Regular
—
1,1-Dichloroethylene
October 1, 2016 – December 31, 2016
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Beryllium, Total
January 1, 2010 – February 5, 2010
Resolved
Follow-up Or Routine LCR Tap M/R
—
Lead and Copper Rule
January 1, 2008 – October 20, 2011
Resolved
Consumer Confidence Report Inadequate Reporting
—
Consumer Confidence Rule
July 1, 2003 – April 15, 2004
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Combined Radium (-226 and -228)
April 1, 1989 – March 31, 1992
Resolved

Resolved addressed and confirmed by the state

Period	Violation	Contaminant / rule	Health-based	Status
January 1, 2024 – December 31, 2024	Monitoring, Regular	Methoxychlor	—	Resolved
January 1, 2024 – December 31, 2024	Monitoring, Regular	BHC-GAMMA	—	Resolved
January 1, 2024 – December 31, 2024	Monitoring, Regular	ETHYLENE DIBROMIDE	—	Resolved
January 1, 2024 – December 31, 2024	Monitoring, Regular	HEXACHLOROBENZENE	—	Resolved
January 1, 2024 – December 31, 2024	Monitoring, Regular	Heptachlor	—	Resolved
January 1, 2024 – December 31, 2024	Monitoring, Regular	Aldicarb sulfone	—	Resolved
January 1, 2024 – December 31, 2024	Monitoring, Regular	Aldicarb sulfoxide	—	Resolved
January 1, 2024 – December 31, 2024	Monitoring, Regular	Dinoseb	—	Resolved
January 1, 2024 – December 31, 2024	Monitoring, Regular	Picloram	—	Resolved
January 1, 2024 – December 31, 2024	Monitoring, Regular	Di(2-ethylhexyl) phthalate	—	Resolved
January 1, 2024 – December 31, 2024	Monitoring, Regular	Dalapon	—	Resolved
July 1, 2022 – September 30, 2022	Monitoring, Regular	Combined Uranium	—	Resolved
December 30, 2020 – March 11, 2021	Lead Consumer Notice	Lead and Copper Rule	—	Resolved
July 1, 2020 – July 10, 2020	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
January 1, 2020 – June 30, 2023	Maximum Contaminant Level Violation, Single Sample	Gross Alpha, Excl. Radon and U	Health-based	Resolved
February 21, 2018 – April 16, 2018	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
February 21, 2018 – April 16, 2018	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
October 2, 2017 – April 4, 2018	Consumer Confidence Report Inadequate Reporting	Consumer Confidence Rule	—	Resolved
July 1, 2017 – June 13, 2018	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
January 1, 2017 – June 25, 2017	Follow-up Or Routine LCR Tap M/R	Lead and Copper Rule	—	Resolved
October 1, 2016 – December 31, 2016	Monitoring, Regular	Styrene	—	Resolved
October 1, 2016 – December 31, 2016	Monitoring, Regular	Ethylbenzene	—	Resolved
October 1, 2016 – December 31, 2016	Monitoring, Regular	Toluene	—	Resolved
October 1, 2016 – December 31, 2016	Monitoring, Regular	Benzene	—	Resolved
October 1, 2016 – December 31, 2016	Monitoring, Regular	Tetrachloroethylene	—	Resolved
October 1, 2016 – December 31, 2016	Monitoring, Regular	1,1,2-Trichloroethane	—	Resolved
October 1, 2016 – December 31, 2016	Monitoring, Regular	Trichloroethylene	—	Resolved
October 1, 2016 – December 31, 2016	Monitoring, Regular	1,2-Dichloropropane	—	Resolved
October 1, 2016 – December 31, 2016	Monitoring, Regular	Carbon tetrachloride	—	Resolved
October 1, 2016 – December 31, 2016	Monitoring, Regular	1,1,1-Trichloroethane	—	Resolved
October 1, 2016 – December 31, 2016	Monitoring, Regular	1,2-Dichloroethane	—	Resolved
October 1, 2016 – December 31, 2016	Monitoring, Regular	trans-1,2-Dichloroethylene	—	Resolved
October 1, 2016 – December 31, 2016	Monitoring, Regular	o-Dichlorobenzene	—	Resolved
October 1, 2016 – December 31, 2016	Monitoring, Regular	1,1-Dichloroethylene	—	Resolved
January 1, 2010 – February 5, 2010	Maximum Contaminant Level Violation, Average	Beryllium, Total	Health-based	Resolved
January 1, 2008 – October 20, 2011	Follow-up Or Routine LCR Tap M/R	Lead and Copper Rule	—	Resolved
July 1, 2003 – April 15, 2004	Consumer Confidence Report Inadequate Reporting	Consumer Confidence Rule	—	Resolved
April 1, 1989 – March 31, 1992	Maximum Contaminant Level Violation, Average	Combined Radium (-226 and -228)	Health-based	Resolved

Resolved addressed and confirmed by the state

Enforcement actions

February 13, 2025State Violation/Reminder Notice170 linked violations
March 4, 2021State Violation/Reminder Notice146 linked violations
February 12, 1999State Compliance achieved1 linked violation
August 23, 1995State Variance/Exemption issued1 linked violation
May 9, 1994State Variance/Exemption issued1 linked violation
February 3, 1993State Show-Cause hearing1 linked violation
February 3, 1993State Variance/Exemption issued1 linked violation
February 3, 1993State Public Notification requested1 linked violation
March 3, 1992State Compliance Meeting conducted1 linked violation
February 19, 1992State Violation/Reminder Notice1 linked violation

Common questions

Is HILLSDALE HOUSING COOPERATIVE, INC. required to publish a Consumer Confidence Report?: Yes. HILLSDALE HOUSING COOPERATIVE, INC. 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 HILLSDALE HOUSING COOPERATIVE, INC.’s next Consumer Confidence Report due?: HILLSDALE HOUSING COOPERATIVE, INC.’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.
Does HILLSDALE HOUSING COOPERATIVE, INC. have any open drinking water violations on record?: As of August 1, 2026, EPA's federal records show no open violations for HILLSDALE HOUSING COOPERATIVE, INC..
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

ARAUJO, KRISTIE

401-736-8300

WARWICK, RI 02886