PLEASANT WATER
PWS ID: MA4318091 · SOUTH YARMOUTH, Massachusetts 02664
Population Served
200
Total Violations
42
Health-Based Violations
1
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Private
- Connections
- 66
- County
- Barnstable
- School/Daycare
- No
- MCL Violations
- 1
- Monitoring Violations
- 24
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Consumer Confidence Rule | Other | 11 | 2022 |
| Coliform (TCR) | MR | 3 | 2000 |
| Nitrite | MR | 2 | 1999 |
| Lead and Copper Rule | MR | 2 | 2000 |
| Radium-228 | MR | 1 | 2000 |
| Gross Beta Particle Activity | MR | 1 | 2000 |
| Tritium | MR | 1 | 2000 |
| Coliform (TCR) | MCL | 1 | 2001 |
| Cadmium | MR | 1 | 1998 |
| Chromium | MR | 1 | 1998 |
| CYANIDE | MR | 1 | 1998 |
| Fluoride | MR | 1 | 1998 |
| Mercury | MR | 1 | 1998 |
| Nickel | MR | 1 | 1998 |
| Beryllium, Total | MR | 1 | 1998 |
| Selenium | MR | 1 | 1998 |
| 38-STRONTIUM-90 | MR | 1 | 2000 |
| Barium | MR | 1 | 1998 |
| Arsenic | MR | 1 | 1998 |
| Antimony, Total | MR | 1 | 1998 |
| Radium-226 | MR | 1 | 2000 |
| Thallium, Total | MR | 1 | 1998 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.