EMERALD GREEN LAKE LOUISE MARIE WC
PWS ID: NY5203346 · ROCK HILL, New York 12775
Population Served
2,400
Total Violations
454
Health-Based Violations
0
Water Source
Surface Water
System Details
- System Type
- Community
- Owner Type
- Private
- Connections
- 842
- County
- Sullivan
- School/Daycare
- No
- MCL Violations
- 0
- Monitoring Violations
- 417
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Lead and Copper Rule | MR | 21 | 2008 |
| Combined Radium (-226 and -228) | MR | 20 | 2008 |
| Radium-226 | MR | 20 | 2008 |
| Radium-228 | MR | 20 | 2008 |
| Combined Uranium | MR | 20 | 2008 |
| Barium | MR | 16 | 2008 |
| Cadmium | MR | 16 | 2008 |
| Fluoride | MR | 16 | 2008 |
| Mercury | MR | 16 | 2008 |
| Nickel | MR | 16 | 2008 |
| Antimony, Total | MR | 16 | 2008 |
| Beryllium, Total | MR | 16 | 2008 |
| Thallium, Total | MR | 16 | 2008 |
| Selenium | MR | 16 | 2008 |
| Chromium | MR | 16 | 2008 |
| CYANIDE | MR | 16 | 2008 |
| Arsenic | MR | 16 | 2008 |
| Nitrate | MR | 14 | 2019 |
| Revised Total Coliform Rule | MON | 14 | 2022 |
| Coliform (TCR) | MR | 14 | 2015 |
| TTHM | MR | 12 | 2007 |
| Total Haloacetic Acids (HAA5) | MR | 12 | 2007 |
| Consumer Confidence Rule | Other | 4 | 2015 |
| Endrin | MR | 2 | 2007 |
| BHC-GAMMA | MR | 2 | 2007 |
| Toxaphene | MR | 2 | 2007 |
| Dalapon | MR | 2 | 2007 |
| OXAMYL | MR | 2 | 2007 |
| Simazine | MR | 2 | 2007 |
| Di(2-ethylhexyl) phthalate | MR | 2 | 2007 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.