RUMSEY HALL SCHOOL
PWS ID: CT1501111 · WASHINGTON, Connecticut 06794
Population Served
398
Total Violations
108
Health-Based Violations
8
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Private
- Connections
- 15
- County
- Litchfield
- School/Daycare
- Yes
- MCL Violations
- 8
- Monitoring Violations
- 80
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Consumer Confidence Rule | Other | 8 | 2013 |
| Coliform (TCR) | MCL | 8 | 2005 |
| Nitrate | MR | 4 | 2020 |
| Lead and Copper Rule | MR | 4 | 2005 |
| Nitrite | MR | 4 | 2020 |
| Gross Alpha, Excl. Radon and U | MR | 2 | 2006 |
| Combined Radium (-226 and -228) | MR | 2 | 2006 |
| Methoxychlor | MR | 2 | 2017 |
| Toxaphene | MR | 2 | 2017 |
| Aldicarb sulfoxide | MR | 2 | 2017 |
| Aldicarb sulfone | MR | 2 | 2017 |
| Carbofuran | MR | 2 | 2017 |
| Aldicarb | MR | 2 | 2017 |
| Atrazine | MR | 2 | 2017 |
| LASSO | MR | 2 | 2017 |
| Heptachlor | MR | 2 | 2017 |
| 2,4-D | MR | 2 | 2017 |
| 2,4,5-TP | MR | 2 | 2017 |
| Pentachlorophenol | MR | 2 | 2017 |
| Total Polychlorinated Biphenyls (PCB) | MR | 2 | 2017 |
| ETHYLENE DIBROMIDE | MR | 2 | 2017 |
| Chlordane | MR | 2 | 2017 |
| Endrin | MR | 2 | 2017 |
| Glyphosate | MR | 2 | 2017 |
| Di(2-ethylhexyl) adipate | MR | 2 | 2017 |
| OXAMYL | MR | 2 | 2017 |
| Simazine | MR | 2 | 2017 |
| Picloram | MR | 2 | 2017 |
| Dinoseb | MR | 2 | 2017 |
| Benzo(a)pyrene | MR | 2 | 2017 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.