CHERRY BROOK SCHOOL
PWS ID: CT0230392 · COLLINSVILLE, Connecticut 06019
Population Served
615
Total Violations
260
Health-Based Violations
3
Water Source
Groundwater
System Details
- System Type
- Non-Transient Non-Community
- Owner Type
- Local
- Connections
- 1
- County
- Hartford
- School/Daycare
- Yes
- MCL Violations
- 2
- Monitoring Violations
- 246
- Treatment Tech Violations
- 1
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Nitrate | MR | 24 | 2020 |
| Nitrite | MR | 24 | 2020 |
| Coliform (TCR) | MR | 16 | 2011 |
| Public Notice | Other | 6 | 2018 |
| Asbestos | MR | 5 | 2002 |
| Methoxychlor | MR | 4 | 2008 |
| Dalapon | MR | 4 | 2008 |
| Diquat | MR | 4 | 2008 |
| Glyphosate | MR | 4 | 2008 |
| Simazine | MR | 4 | 2008 |
| Hexachlorocyclopentadiene | MR | 4 | 2008 |
| Aldicarb sulfone | MR | 4 | 2008 |
| Carbofuran | MR | 4 | 2008 |
| Aldicarb | MR | 4 | 2008 |
| Atrazine | MR | 4 | 2008 |
| LASSO | MR | 4 | 2008 |
| Heptachlor | MR | 4 | 2008 |
| Heptachlor epoxide | MR | 4 | 2008 |
| HEXACHLOROBENZENE | MR | 4 | 2008 |
| Benzo(a)pyrene | MR | 4 | 2008 |
| Total Polychlorinated Biphenyls (PCB) | MR | 4 | 2008 |
| Chlordane | MR | 4 | 2008 |
| Arsenic | MR | 4 | 2011 |
| Cadmium | MR | 4 | 2011 |
| Nickel | MR | 4 | 2011 |
| Antimony, Total | MR | 4 | 2011 |
| Beryllium, Total | MR | 4 | 2011 |
| Thallium, Total | MR | 4 | 2011 |
| Selenium | MR | 4 | 2011 |
| Revised Total Coliform Rule | RPT | 4 | 2016 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.