RAYO
PWS ID: PR0003573 · SABANA GRANDE, Puerto Rico 00637
Population Served
3,855
Total Violations
28
Health-Based Violations
9
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 1,444
- County
- Sabana Grande Municipio
- School/Daycare
- No
- MCL Violations
- 9
- Monitoring Violations
- 15
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MCL | 9 | 2011 |
| Consumer Confidence Rule | Other | 3 | 2022 |
| Coliform (TCR) | MR | 2 | 1998 |
| Asbestos | MR | 1 | 2005 |
| Nitrate | MR | 1 | 2013 |
| Barium | MR | 1 | 2013 |
| Chromium | MR | 1 | 2013 |
| Mercury | MR | 1 | 2013 |
| Beryllium, Total | MR | 1 | 2013 |
| Thallium, Total | MR | 1 | 2013 |
| Selenium | MR | 1 | 2013 |
| Gross Alpha, Excl. Radon and U | MR | 1 | 1980 |
| Antimony, Total | MR | 1 | 2013 |
| Arsenic | MR | 1 | 2013 |
| Combined Radium (-226 and -228) | MR | 1 | 1980 |
| Cadmium | MR | 1 | 2013 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.