ESSEX WATER DEPT.
PWS ID: MA3092000 · ESSEX, Massachusetts 01929
Population Served
3,675
Total Violations
43
Health-Based Violations
0
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 1,124
- County
- Essex
- School/Daycare
- No
- MCL Violations
- 0
- Monitoring Violations
- 38
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Consumer Confidence Rule | Other | 2 | 2009 |
| Combined Uranium | MR | 1 | 2002 |
| Radium-228 | MR | 1 | 2002 |
| Tritium | MR | 1 | 2002 |
| Endrin | MR | 1 | 2004 |
| BHC-GAMMA | MR | 1 | 2004 |
| Methoxychlor | MR | 1 | 2004 |
| Dalapon | MR | 1 | 2004 |
| Diquat | MR | 1 | 2004 |
| Glyphosate | MR | 1 | 2004 |
| Di(2-ethylhexyl) adipate | MR | 1 | 2004 |
| Di(2-ethylhexyl) phthalate | MR | 1 | 2004 |
| Picloram | MR | 1 | 2004 |
| Carbofuran | MR | 1 | 2004 |
| Atrazine | MR | 1 | 2004 |
| LASSO | MR | 1 | 2004 |
| Heptachlor epoxide | MR | 1 | 2004 |
| 2,4-D | MR | 1 | 2004 |
| 2,4,5-TP | MR | 1 | 2004 |
| Benzo(a)pyrene | MR | 1 | 2004 |
| Total Polychlorinated Biphenyls (PCB) | MR | 1 | 2004 |
| 1,2-DIBROMO-3-CHLOROPROPANE | MR | 1 | 2004 |
| ETHYLENE DIBROMIDE | MR | 1 | 2004 |
| Hexachlorocyclopentadiene | MR | 1 | 2004 |
| 53-IODINE-131 | MR | 1 | 2002 |
| 2,3,7,8-TCDD | MR | 1 | 2004 |
| Radium-226 | MR | 1 | 2002 |
| Simazine | MR | 1 | 2004 |
| 38-STRONTIUM-90 | MR | 1 | 2002 |
| Heptachlor | MR | 1 | 2004 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.