CRYSTAL LAKE SCHOOL
PWS ID: CT0480062 · ELLINGTON, Connecticut 06029
Population Served
275
Total Violations
60
Health-Based Violations
14
Water Source
Groundwater
System Details
- System Type
- Non-Transient Non-Community
- Owner Type
- Local
- Connections
- 2
- County
- Tolland
- School/Daycare
- Yes
- MCL Violations
- 8
- Monitoring Violations
- 34
- Treatment Tech Violations
- 6
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Lead and Copper Rule | MR | 21 | 2018 |
| Coliform (TCR) | MCL | 8 | 2003 |
| E. COLI | MR | 8 | 2024 |
| Lead and Copper Rule | TT | 5 | 2017 |
| Nitrate | MR | 3 | 1998 |
| Coliform (TCR) | MR | 2 | 2003 |
| LEAD AND COPPER RULE REVISIONS | TT | 1 | 2024 |
| LEAD AND COPPER RULE REVISIONS | RPT | 1 | 2024 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.