RIO ARRIBA
PR — Community Water System — PWSID: PR0002842
System Information
| PWSID | PR0002842 |
| System Name | RIO ARRIBA |
| System Type | Community Water System |
| Water Source | Surface Water |
| Activity Status | Active |
| Owner Type | Local |
| EPA Region | 02 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Mar 1, 1980 |
| Last Reported | Mar 9, 2026 |
Location & Contact
| State | PR |
| City | ARECIBO |
| ZIP Code | 00612 |
| Address | CARR. 10 KM. 65.4 INT. |
| Organization | RIO ARRIBA |
| Phone | 787-620-2277 |
Population & Service
| Population Served | 753 |
| Service Connections | 282 |
Drinking Water Violations (287)
This water system has 287 violations recorded in the EPA SDWIS database.
| Begin Date | End Date | Contaminant | Category | Health-Based | Major | Measured | Federal MCL | State MCL | Status | Return to Compliance | Rule |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Jan 1, 2024 | Mar 31, 2024 | MR | No | Yes | — | 10 mg/L | — | Resolved | Mar 31, 2024 | — | |
| Jan 1, 2024 | Mar 31, 2024 | MR | No | Yes | — | 10 mg/L | — | Resolved | Mar 31, 2024 | — | |
| Feb 1, 2023 | Feb 28, 2023 | MR | No | No | — | — | — | Resolved | Feb 28, 2023 | — | |
| Feb 1, 2023 | Feb 28, 2023 | MR | No | No | — | — | — | Resolved | Feb 28, 2023 | — | |
| Jul 1, 2022 | — | Other | No | No | — | — | — | Resolved | Jul 4, 2022 | — | |
| Jul 1, 2020 | — | Other | No | No | — | — | — | Resolved | Aug 10, 2020 | — | |
| Feb 1, 2019 | Feb 28, 2019 | MON | No | No | — | — | — | Resolved | Feb 28, 2019 | — | |
| Feb 1, 2019 | Feb 28, 2019 | MON | No | No | — | — | — | Resolved | Feb 28, 2019 | — | |
| Feb 1, 2019 | Feb 28, 2019 | MON | No | No | — | — | — | Resolved | Feb 28, 2019 | — | |
| Oct 1, 2018 | — | Other | No | No | — | — | — | Resolved | Aug 13, 2019 | — | |
| Oct 1, 2018 | — | Other | No | No | — | — | — | Resolved | Aug 13, 2019 | — | |
| Jun 1, 2018 | Jun 30, 2018 | MR | No | Yes | — | — | — | Archived | Jun 30, 2018 | — | |
| May 1, 2018 | May 31, 2018 | MR | No | Yes | — | — | — | Archived | May 31, 2018 | — | |
| Apr 1, 2018 | Apr 30, 2018 | MR | No | Yes | — | — | — | Archived | Apr 30, 2018 | — | |
| Feb 1, 2018 | Feb 28, 2018 | MR | No | No | — | — | — | Resolved | Feb 28, 2018 | — | |
| Feb 1, 2018 | Feb 28, 2018 | MR | No | No | — | — | — | Resolved | Feb 28, 2018 | — | |
| Jan 1, 2018 | Jan 31, 2018 | MR | No | Yes | — | — | — | Resolved | Jan 31, 2018 | — | |
| Jan 1, 2018 | Mar 31, 2018 | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Mar 31, 2018 | — | |
| Jan 1, 2018 | Mar 31, 2018 | MR | No | Yes | — | 0.080 mg/L | — | Resolved | Mar 31, 2018 | — | |
| Jan 1, 2018 | Jan 31, 2018 | MR | No | Yes | — | — | — | Resolved | Jan 31, 2018 | — | |
| Jan 1, 2018 | Mar 31, 2018 | MR | No | Yes | — | 0.080 mg/L | — | Resolved | Mar 31, 2018 | — | |
| Jan 1, 2018 | Mar 31, 2018 | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Mar 31, 2018 | — | |
| Jan 1, 2015 | — | MR | No | No | — | TT | — | Resolved | Dec 31, 2018 | — | |
| Jan 1, 2015 | — | MR | No | No | — | TT | — | Resolved | Dec 31, 2018 | — | |
| Jul 1, 2014 | — | Other | No | No | — | — | — | Resolved | Aug 20, 2014 | — | |
| Jul 1, 2011 | — | MR | No | No | — | TT | — | Resolved | Dec 31, 2018 | — | |
| Jul 1, 2011 | — | MR | No | No | — | TT | — | Resolved | Dec 31, 2018 | — | |
| Jul 1, 2011 | — | MR | No | No | — | TT | — | Resolved | Dec 31, 2018 | — | |
| Jan 1, 2010 | Mar 31, 2010 | MR | No | Yes | — | 0.003 mg/L | — | Resolved | Mar 31, 2010 | — | |
| Jan 1, 2010 | Mar 31, 2010 | MR | No | Yes | — | 0.002 mg/L | — | Resolved | Mar 31, 2010 | — | |
| Jan 1, 2010 | Mar 31, 2010 | MR | No | Yes | — | 0.002 mg/L | — | Resolved | Mar 31, 2010 | — | |
| Jan 1, 2010 | Mar 31, 2010 | MR | No | Yes | — | 0.0002 mg/L | — | Resolved | Mar 31, 2010 | — | |
| Jan 1, 2010 | Mar 31, 2010 | MR | No | Yes | — | 0.001 mg/L | — | Resolved | Mar 31, 2010 | — | |
| Jan 1, 2010 | Mar 31, 2010 | MR | No | Yes | — | 0.003 mg/L | — | Resolved | Mar 31, 2010 | — | |
| Jan 1, 2010 | Mar 31, 2010 | MR | No | Yes | — | 0.04 mg/L | — | Resolved | Mar 31, 2010 | — | |
| Jan 1, 2010 | Mar 31, 2010 | MR | No | Yes | — | 0.04 mg/L | — | Resolved | Mar 31, 2010 | — | |
| Jan 1, 2010 | Mar 31, 2010 | MR | No | Yes | — | 0.0002 mg/L | — | Resolved | Mar 31, 2010 | — | |
| Jan 1, 2010 | Mar 31, 2010 | MR | No | Yes | — | 0.001 mg/L | — | Resolved | Mar 31, 2010 | — | |
| Jan 1, 2010 | Mar 31, 2010 | MR | No | Yes | — | 0.0005 mg/L | — | Resolved | Mar 31, 2010 | — | |
| Jan 1, 2010 | Mar 31, 2010 | MR | No | Yes | — | 0.0005 mg/L | — | Resolved | Mar 31, 2010 | — | |
| Jan 1, 2010 | Mar 31, 2010 | MR | No | Yes | — | 0.0002 mg/L | — | Resolved | Mar 31, 2010 | — | |
| Jan 1, 2010 | Mar 31, 2010 | MR | No | Yes | — | 0.0002 mg/L | — | Resolved | Mar 31, 2010 | — | |
| Jan 1, 2010 | Mar 31, 2010 | MR | No | Yes | — | 0.0004 mg/L | — | Resolved | Mar 31, 2010 | — | |
| Jan 1, 2010 | Mar 31, 2010 | MR | No | Yes | — | 0.0004 mg/L | — | Resolved | Mar 31, 2010 | — | |
| Jan 1, 2010 | Mar 31, 2010 | MR | No | Yes | — | 0.002 mg/L | — | Resolved | Mar 31, 2010 | — | |
| Jan 1, 2010 | Mar 31, 2010 | MR | No | Yes | — | 0.002 mg/L | — | Resolved | Mar 31, 2010 | — | |
| Oct 1, 2009 | Dec 31, 2009 | MR | No | Yes | — | 0.075 mg/L | — | Resolved | Dec 31, 2009 | — | |
| Oct 1, 2009 | Dec 31, 2009 | MR | No | Yes | — | 0.1 mg/L | — | Resolved | Dec 31, 2009 | — | |
| Oct 1, 2009 | Dec 31, 2009 | MR | No | Yes | — | 0.005 mg/L | — | Resolved | Dec 31, 2009 | — | |
| Oct 1, 2009 | Dec 31, 2009 | MR | No | Yes | — | 0.005 mg/L | — | Resolved | Dec 31, 2009 | — |
About This Water System
Public water system data comes from the EPA Safe Drinking Water Information System (SDWIS). Systems with violations must notify customers. Contact your water utility for the latest annual water quality report.