HILLSDALE HOUSING COOPERATIVE, INC.
PWS ID: RI2942525 · WARWICK, Rhode Island 02886
Population Served
170
Total Violations
350
Health-Based Violations
53
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Private
- Connections
- 104
- County
- Washington
- School/Daycare
- No
- MCL Violations
- 53
- Monitoring Violations
- 263
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Combined Radium (-226 and -228) | MCL | 23 | 2010 |
| Beryllium, Total | MCL | 15 | 2010 |
| Gross Alpha, Excl. Radon and U | MCL | 15 | 2023 |
| Lead and Copper Rule | MR | 13 | 2020 |
| Consumer Confidence Rule | Other | 9 | 2020 |
| Public Notice | Other | 6 | 2018 |
| 1,2,4-Trichlorobenzene | MR | 5 | 2016 |
| o-Dichlorobenzene | MR | 5 | 2016 |
| Vinyl chloride | MR | 5 | 2016 |
| 1,1-Dichloroethylene | MR | 5 | 2016 |
| trans-1,2-Dichloroethylene | MR | 5 | 2016 |
| 1,2-Dichloroethane | MR | 5 | 2016 |
| 1,1,1-Trichloroethane | MR | 5 | 2016 |
| Carbon tetrachloride | MR | 5 | 2016 |
| 1,2-Dichloropropane | MR | 5 | 2016 |
| Ethylbenzene | MR | 5 | 2016 |
| Endrin | MR | 5 | 2024 |
| BHC-GAMMA | MR | 5 | 2024 |
| Methoxychlor | MR | 5 | 2024 |
| Toxaphene | MR | 5 | 2024 |
| Dalapon | MR | 5 | 2024 |
| OXAMYL | MR | 5 | 2024 |
| Di(2-ethylhexyl) phthalate | MR | 5 | 2024 |
| Dinoseb | MR | 5 | 2024 |
| Aldicarb | MR | 5 | 2024 |
| LASSO | MR | 5 | 2024 |
| Heptachlor | MR | 5 | 2024 |
| 2,4-D | MR | 5 | 2024 |
| Pentachlorophenol | MR | 5 | 2024 |
| Aldicarb sulfoxide | MR | 5 | 2024 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.