HILLSDALE HOUSING COOPERATIVE, INC.

Rhode Island — Community Water System — PWSID: RI2942525

System Information

PWSID	RI2942525
System Name	HILLSDALE HOUSING COOPERATIVE, INC.
System Type	Community Water System
Water Source	Ground Water
Activity Status	Active
Owner Type	Private
EPA Region	01
Serves School	No
Wholesaler	No
First Reported	Mar 8, 1979
Last Reported	Dec 8, 2025

Location & Contact

State	Rhode Island
City	WARWICK
ZIP Code	02886
Address	181 Knight Street
Organization	ARAUJO, KRISTIE
Phone	401-736-8300

Population & Service

Population Served	170
Service Connections	104

Drinking Water Violations (331)

This water system has 331 violations recorded in the EPA SDWIS database.

Begin Date	End Date	Contaminant	Category	Health-Based	Major	Measured	Federal MCL	State MCL	Status	Return to Compliance	Rule
Jan 1, 2024	Dec 31, 2024	LASSO	MR	No	Yes	—	—	—	Resolved	Dec 31, 2024	Synthetic Organic Chemicals
Jan 1, 2024	Dec 31, 2024	Dalapon	MR	No	Yes	—	0.2 mg/L	—	Resolved	Dec 31, 2024	Synthetic Organic Chemicals
Jan 1, 2024	Dec 31, 2024	Dalapon	MR	No	Yes	—	0.2 mg/L	—	Resolved	Dec 31, 2024	Synthetic Organic Chemicals
Jan 1, 2024	Dec 31, 2024	Dalapon	MR	No	Yes	—	0.2 mg/L	—	Resolved	Dec 31, 2024	Synthetic Organic Chemicals
Jan 1, 2024	Dec 31, 2024	OXAMYL	MR	No	Yes	—	0.2 mg/L	—	Resolved	Dec 31, 2024	Synthetic Organic Chemicals
Jan 1, 2024	Dec 31, 2024	OXAMYL	MR	No	Yes	—	0.2 mg/L	—	Resolved	Dec 31, 2024	Synthetic Organic Chemicals
Jan 1, 2024	Dec 31, 2024	Di(2-ethylhexyl) phthalate	MR	No	Yes	—	0.006 mg/L	—	Resolved	Dec 31, 2024	Synthetic Organic Chemicals
Jan 1, 2024	Dec 31, 2024	Di(2-ethylhexyl) phthalate	MR	No	Yes	—	0.006 mg/L	—	Resolved	Dec 31, 2024	Synthetic Organic Chemicals
Jan 1, 2024	Dec 31, 2024	Dinoseb	MR	No	Yes	—	0.007 mg/L	—	Resolved	Dec 31, 2024	Synthetic Organic Chemicals
Jan 1, 2024	Dec 31, 2024	Dinoseb	MR	No	Yes	—	0.007 mg/L	—	Resolved	Dec 31, 2024	Synthetic Organic Chemicals
Jan 1, 2024	Dec 31, 2024	Dinoseb	MR	No	Yes	—	0.007 mg/L	—	Resolved	Dec 31, 2024	Synthetic Organic Chemicals
Jan 1, 2024	Dec 31, 2024	Aldicarb	MR	No	Yes	—	—	—	Resolved	Dec 31, 2024	Synthetic Organic Chemicals
Jan 1, 2024	Dec 31, 2024	Aldicarb	MR	No	Yes	—	—	—	Resolved	Dec 31, 2024	Synthetic Organic Chemicals
Jan 1, 2024	Dec 31, 2024	Toxaphene	MR	No	Yes	—	0.003 mg/L	—	Resolved	Dec 31, 2024	Synthetic Organic Chemicals
Jan 1, 2024	Dec 31, 2024	LASSO	MR	No	Yes	—	—	—	Resolved	Dec 31, 2024	Synthetic Organic Chemicals
Jan 1, 2024	Dec 31, 2024	LASSO	MR	No	Yes	—	—	—	Resolved	Dec 31, 2024	Synthetic Organic Chemicals
Jan 1, 2024	Dec 31, 2024	Endrin	MR	No	Yes	—	0.002 mg/L	—	Resolved	Dec 31, 2024	Synthetic Organic Chemicals
Jan 1, 2024	Dec 31, 2024	Endrin	MR	No	Yes	—	0.002 mg/L	—	Resolved	Dec 31, 2024	Synthetic Organic Chemicals
Jan 1, 2024	Dec 31, 2024	Endrin	MR	No	Yes	—	0.002 mg/L	—	Resolved	Dec 31, 2024	Synthetic Organic Chemicals
Jan 1, 2024	Dec 31, 2024	BHC-GAMMA	MR	No	Yes	—	0.0002 mg/L	—	Resolved	Dec 31, 2024	Synthetic Organic Chemicals
Jan 1, 2024	Dec 31, 2024	BHC-GAMMA	MR	No	Yes	—	0.0002 mg/L	—	Resolved	Dec 31, 2024	Synthetic Organic Chemicals
Jan 1, 2024	Dec 31, 2024	BHC-GAMMA	MR	No	Yes	—	0.0002 mg/L	—	Resolved	Dec 31, 2024	Synthetic Organic Chemicals
Jan 1, 2024	Dec 31, 2024	Methoxychlor	MR	No	Yes	—	0.04 mg/L	—	Resolved	Dec 31, 2024	Synthetic Organic Chemicals
Jan 1, 2024	Dec 31, 2024	Methoxychlor	MR	No	Yes	—	0.04 mg/L	—	Resolved	Dec 31, 2024	Synthetic Organic Chemicals
Jan 1, 2024	Dec 31, 2024	Toxaphene	MR	No	Yes	—	0.003 mg/L	—	Resolved	Dec 31, 2024	Synthetic Organic Chemicals
Jan 1, 2024	Dec 31, 2024	Toxaphene	MR	No	Yes	—	0.003 mg/L	—	Resolved	Dec 31, 2024	Synthetic Organic Chemicals
Jan 1, 2024	Dec 31, 2024	Toxaphene	MR	No	Yes	—	0.003 mg/L	—	Resolved	Dec 31, 2024	Synthetic Organic Chemicals
Jan 1, 2024	Dec 31, 2024	Dalapon	MR	No	Yes	—	0.2 mg/L	—	Resolved	Dec 31, 2024	Synthetic Organic Chemicals
Jan 1, 2024	Dec 31, 2024	Di(2-ethylhexyl) phthalate	MR	No	Yes	—	0.006 mg/L	—	Resolved	Dec 31, 2024	Synthetic Organic Chemicals
Jan 1, 2024	Dec 31, 2024	Endrin	MR	No	Yes	—	0.002 mg/L	—	Resolved	Dec 31, 2024	Synthetic Organic Chemicals
Jan 1, 2024	Dec 31, 2024	Methoxychlor	MR	No	Yes	—	0.04 mg/L	—	Resolved	Dec 31, 2024	Synthetic Organic Chemicals
Jan 1, 2024	Dec 31, 2024	OXAMYL	MR	No	Yes	—	0.2 mg/L	—	Resolved	Dec 31, 2024	Synthetic Organic Chemicals
Jan 1, 2024	Dec 31, 2024	Dinoseb	MR	No	Yes	—	0.007 mg/L	—	Resolved	Dec 31, 2024	Synthetic Organic Chemicals
Jan 1, 2024	Dec 31, 2024	Methoxychlor	MR	No	Yes	—	0.04 mg/L	—	Resolved	Dec 31, 2024	Synthetic Organic Chemicals
Jan 1, 2024	Dec 31, 2024	ETHYLENE DIBROMIDE	MR	No	Yes	—	0.00005 mg/L	—	Resolved	Dec 31, 2024	Synthetic Organic Chemicals
Jan 1, 2024	Dec 31, 2024	Aldicarb	MR	No	Yes	—	—	—	Resolved	Dec 31, 2024	Synthetic Organic Chemicals
Jan 1, 2024	Dec 31, 2024	Toxaphene	MR	No	Yes	—	0.003 mg/L	—	Resolved	Dec 31, 2024	Synthetic Organic Chemicals
Jan 1, 2024	Dec 31, 2024	LASSO	MR	No	Yes	—	—	—	Resolved	Dec 31, 2024	Synthetic Organic Chemicals
Jan 1, 2024	Dec 31, 2024	Dalapon	MR	No	Yes	—	0.2 mg/L	—	Resolved	Dec 31, 2024	Synthetic Organic Chemicals
Jan 1, 2024	Dec 31, 2024	Aldicarb	MR	No	Yes	—	—	—	Resolved	Dec 31, 2024	Synthetic Organic Chemicals
Jan 1, 2024	Dec 31, 2024	LASSO	MR	No	Yes	—	—	—	Resolved	Dec 31, 2024	Synthetic Organic Chemicals
Jan 1, 2024	Dec 31, 2024	Di(2-ethylhexyl) phthalate	MR	No	Yes	—	0.006 mg/L	—	Resolved	Dec 31, 2024	Synthetic Organic Chemicals
Jan 1, 2024	Dec 31, 2024	Dinoseb	MR	No	Yes	—	0.007 mg/L	—	Resolved	Dec 31, 2024	Synthetic Organic Chemicals
Jan 1, 2024	Dec 31, 2024	Di(2-ethylhexyl) phthalate	MR	No	Yes	—	0.006 mg/L	—	Resolved	Dec 31, 2024	Synthetic Organic Chemicals
Jan 1, 2024	Dec 31, 2024	BHC-GAMMA	MR	No	Yes	—	0.0002 mg/L	—	Resolved	Dec 31, 2024	Synthetic Organic Chemicals
Jan 1, 2024	Dec 31, 2024	Endrin	MR	No	Yes	—	0.002 mg/L	—	Resolved	Dec 31, 2024	Synthetic Organic Chemicals
Jan 1, 2024	Dec 31, 2024	Aldicarb	MR	No	Yes	—	—	—	Resolved	Dec 31, 2024	Synthetic Organic Chemicals
Jan 1, 2024	Dec 31, 2024	OXAMYL	MR	No	Yes	—	0.2 mg/L	—	Resolved	Dec 31, 2024	Synthetic Organic Chemicals
Jan 1, 2024	Dec 31, 2024	Methoxychlor	MR	No	Yes	—	0.04 mg/L	—	Resolved	Dec 31, 2024	Synthetic Organic Chemicals
Jan 1, 2024	Dec 31, 2024	BHC-GAMMA	MR	No	Yes	—	0.0002 mg/L	—	Resolved	Dec 31, 2024	Synthetic Organic Chemicals

About This Water System

Public water system data comes from the EPA Safe Drinking Water Information System (SDWIS). Systems with violations must notify customers. Contact your water utility for the latest annual water quality report.

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