LAS MARIAS
PR - Community Water System - PWSID: PR0003363
System Information
| PWSID | PR0003363 |
| System Name | LAS MARIAS |
| 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 | LAS MARIAS |
| ZIP Code | 00670 |
| Address | CARR. 124 KM. 2 HM. 2 |
| Organization | LAS MARIAS |
| Phone | 787-620-2277 |
Population & Service
| Population Served | 7,166 |
| Service Connections | 2,684 |
Drinking Water Violations (206)
This water system has 206 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| May 1, 2023 | May 31, 2023 | TT | Yes | No | - | - | - | Resolved | May 31, 2023 | - | |
| May 1, 2023 | May 31, 2023 | TT | Yes | No | - | - | - | Resolved | May 31, 2023 | - | |
| Jul 1, 2020 | - | Other | No | No | - | - | - | Resolved | Aug 5, 2020 | - | |
| Oct 1, 2018 | - | Other | No | No | - | - | - | Resolved | Aug 13, 2019 | - | |
| Oct 1, 2018 | - | Other | No | No | - | - | - | Resolved | Aug 13, 2019 | - | |
| Apr 1, 2018 | Apr 30, 2018 | MR | No | No | - | - | - | Resolved | Apr 30, 2018 | - | |
| Apr 1, 2018 | Jun 30, 2018 | MR | No | No | - | 0.060 mg/L | - | Resolved | Sep 30, 2016 | - | |
| Apr 1, 2018 | Apr 30, 2018 | MR | No | No | - | - | - | Resolved | Apr 30, 2018 | - | |
| Apr 1, 2018 | Apr 30, 2018 | MR | No | No | - | - | - | Resolved | Apr 30, 2018 | - | |
| Apr 1, 2018 | Apr 30, 2018 | MR | No | No | - | TT | - | Resolved | Apr 30, 2018 | - | |
| Apr 1, 2018 | Jun 30, 2018 | MR | No | No | - | 0.080 mg/L | - | Resolved | Sep 30, 2016 | - | |
| Apr 1, 2018 | Apr 30, 2018 | MR | No | No | - | TT | - | Resolved | Apr 30, 2018 | - | |
| Apr 1, 2018 | Jun 30, 2018 | MR | No | No | - | 0.080 mg/L | - | Resolved | Sep 30, 2016 | - | |
| Apr 1, 2018 | Apr 30, 2018 | MR | No | No | - | - | - | Resolved | Apr 30, 2018 | - | |
| Apr 1, 2018 | Jun 30, 2018 | MR | No | No | - | 0.060 mg/L | - | Resolved | Sep 30, 2016 | - | |
| Jan 1, 2018 | Jan 31, 2018 | MR | No | No | - | - | - | Resolved | Jan 31, 2018 | - | |
| Jan 1, 2018 | Jan 31, 2018 | MR | No | No | - | - | - | Resolved | Jan 31, 2018 | - | |
| Jan 1, 2018 | Mar 31, 2018 | MR | No | No | - | 0.080 mg/L | - | Resolved | Mar 31, 2018 | - | |
| Jan 1, 2018 | Jan 31, 2018 | MR | No | No | - | - | - | Resolved | Jan 31, 2018 | - | |
| Jan 1, 2018 | Mar 31, 2018 | MR | No | No | - | 0.060 mg/L | - | Resolved | Mar 31, 2018 | - | |
| Jan 1, 2018 | Mar 31, 2018 | MR | No | No | - | 0.060 mg/L | - | Resolved | Mar 31, 2018 | - | |
| Jan 1, 2018 | Jan 31, 2018 | MR | No | No | - | - | - | Resolved | Jan 31, 2018 | - | |
| Jan 1, 2018 | Jan 31, 2018 | MR | No | No | - | TT | - | Resolved | Jan 31, 2018 | - | |
| Jan 1, 2018 | Jan 31, 2018 | MR | No | No | - | TT | - | Resolved | Jan 31, 2018 | - | |
| Jan 1, 2018 | Jan 31, 2018 | MR | No | No | - | TT | - | Resolved | Jan 31, 2018 | - | |
| Jan 1, 2018 | Jan 31, 2018 | MR | No | No | - | - | - | Resolved | Jan 31, 2018 | - | |
| Jan 1, 2018 | Mar 31, 2018 | MR | No | No | - | 0.080 mg/L | - | Resolved | Mar 31, 2018 | - | |
| Jan 1, 2018 | Jan 31, 2018 | MR | No | No | - | - | - | Resolved | Jan 31, 2018 | - | |
| Aug 1, 2017 | Aug 31, 2017 | MR | No | No | - | - | - | Resolved | Aug 31, 2017 | - | |
| Aug 1, 2017 | Aug 31, 2017 | MR | No | No | - | TT | - | Resolved | Aug 31, 2017 | - | |
| Aug 1, 2017 | Aug 31, 2017 | MR | No | No | - | - | - | Resolved | Aug 31, 2017 | - | |
| Aug 1, 2017 | Aug 31, 2017 | MR | No | No | - | - | - | Resolved | Aug 31, 2017 | - | |
| Aug 1, 2017 | Aug 31, 2017 | MR | No | No | - | TT | - | Resolved | Aug 31, 2017 | - | |
| Aug 1, 2017 | Aug 31, 2017 | MR | No | No | - | - | - | Resolved | Aug 31, 2017 | - | |
| Jul 1, 2017 | Jul 31, 2017 | MR | No | Yes | - | - | - | Resolved | Jul 31, 2017 | - | |
| Jul 1, 2017 | Jul 31, 2017 | MR | No | Yes | - | TT | - | Resolved | Jul 31, 2017 | - | |
| Jul 1, 2017 | Jul 31, 2017 | MR | No | Yes | - | TT | - | Resolved | Jul 31, 2017 | - | |
| Jul 1, 2017 | Jul 31, 2017 | MR | No | Yes | - | - | - | Resolved | Jul 31, 2017 | - | |
| Jul 1, 2017 | Jul 31, 2017 | MR | No | Yes | - | - | - | Resolved | Jul 31, 2017 | - | |
| Jul 1, 2017 | Jul 31, 2017 | MR | No | Yes | - | - | - | Resolved | Jul 31, 2017 | - | |
| May 1, 2017 | May 31, 2017 | MR | No | Yes | - | TT | - | Resolved | May 31, 2017 | - | |
| May 1, 2017 | May 31, 2017 | MR | No | Yes | - | - | - | Resolved | May 31, 2017 | - | |
| May 1, 2017 | May 31, 2017 | MR | No | Yes | - | - | - | Resolved | May 31, 2017 | - | |
| May 1, 2017 | May 31, 2017 | MR | No | Yes | - | - | - | Resolved | May 31, 2017 | - | |
| May 1, 2017 | May 31, 2017 | MR | No | Yes | - | - | - | Resolved | May 31, 2017 | - | |
| May 1, 2017 | May 31, 2017 | MR | No | Yes | - | TT | - | Resolved | May 31, 2017 | - | |
| Feb 1, 2017 | Feb 28, 2017 | MR | No | No | - | - | - | Resolved | Feb 28, 2017 | - | |
| Feb 1, 2017 | Feb 28, 2017 | MR | No | No | - | TT | - | Resolved | Feb 28, 2017 | - | |
| Feb 1, 2017 | Feb 28, 2017 | MR | No | No | - | - | - | Resolved | Feb 28, 2017 | - | |
| Feb 1, 2017 | Feb 28, 2017 | MR | No | No | - | - | - | Resolved | Feb 28, 2017 | - |
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.