LAGO GUAJATACA
PR — Community Water System — PWSID: PR0003772
System Information
| PWSID | PR0003772 |
| System Name | LAGO GUAJATACA |
| 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 | Dec 28, 1992 |
| Last Reported | Mar 9, 2026 |
Location & Contact
| State | PR |
| City | ISABELA |
| ZIP Code | 00662 |
| Address | CARR. 119 KM. 19.2 |
| Organization | LAGO GUAJATACA |
| Phone | 787-620-2277 |
Population & Service
| Population Served | 11,187 |
| Service Connections | 4,190 |
Drinking Water Violations (573)
This water system has 573 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Sep 1, 2024 | Sep 30, 2024 | MR | No | Yes | — | — | — | Resolved | Sep 30, 2024 | — | |
| Sep 1, 2024 | Sep 30, 2024 | MR | No | Yes | — | — | — | Resolved | Sep 30, 2024 | — | |
| Sep 1, 2022 | Sep 30, 2022 | MR | No | Yes | — | — | — | Resolved | Sep 30, 2022 | — | |
| Sep 1, 2022 | Sep 30, 2022 | MR | No | Yes | — | — | — | Resolved | Sep 30, 2022 | — | |
| Mar 1, 2022 | Mar 31, 2022 | TT | Yes | No | — | — | — | Resolved | Mar 31, 2022 | — | |
| Mar 1, 2022 | Mar 31, 2022 | TT | Yes | No | — | — | — | Resolved | Mar 31, 2022 | — | |
| Jul 1, 2020 | — | Other | No | No | — | — | — | Resolved | Jul 31, 2020 | — | |
| Jan 1, 2020 | Mar 31, 2020 | MCL | Yes | No | .085 MG/L | 0.080 mg/L | .08 | Resolved | Mar 31, 2020 | — | |
| Jan 1, 2020 | Mar 31, 2020 | MCL | Yes | No | .085 MG/L | 0.080 mg/L | .08 | Resolved | Mar 31, 2020 | — | |
| Jan 1, 2020 | Mar 31, 2020 | MCL | Yes | No | .062 MG/L | 0.060 mg/L | .06 | Resolved | Mar 31, 2020 | — | |
| Jan 1, 2020 | Mar 31, 2020 | MCL | Yes | No | .062 MG/L | 0.060 mg/L | .06 | Resolved | Mar 31, 2020 | — | |
| Oct 1, 2019 | Dec 31, 2019 | MCL | Yes | No | .065 MG/L | 0.060 mg/L | .06 | Resolved | Dec 31, 2019 | — | |
| Oct 1, 2019 | Dec 31, 2019 | MCL | Yes | No | .094 MG/L | 0.080 mg/L | .08 | Resolved | Dec 31, 2019 | — | |
| Oct 1, 2019 | Dec 31, 2019 | MCL | Yes | No | .065 MG/L | 0.060 mg/L | .06 | Resolved | Dec 31, 2019 | — | |
| Oct 1, 2019 | Dec 31, 2019 | MCL | Yes | No | .094 MG/L | 0.080 mg/L | .08 | Resolved | Dec 31, 2019 | — | |
| Jul 1, 2019 | Sep 30, 2019 | MCL | Yes | No | .086 MG/L | 0.080 mg/L | .08 | Resolved | Sep 30, 2019 | — | |
| Jul 1, 2019 | Sep 30, 2019 | MCL | Yes | No | .068 MG/L | 0.060 mg/L | .06 | Resolved | Sep 30, 2019 | — | |
| Jul 1, 2019 | Sep 30, 2019 | MCL | Yes | No | .086 MG/L | 0.080 mg/L | .08 | Resolved | Sep 30, 2019 | — | |
| Jul 1, 2019 | Sep 30, 2019 | MCL | Yes | No | .068 MG/L | 0.060 mg/L | .06 | Resolved | Sep 30, 2019 | — | |
| Apr 1, 2019 | Apr 30, 2019 | MR | No | No | — | — | — | Resolved | Apr 30, 2019 | — | |
| Apr 1, 2019 | Apr 30, 2019 | MR | No | No | — | TT | — | Resolved | Apr 30, 2019 | — | |
| Apr 1, 2019 | Jun 30, 2019 | MCL | Yes | No | .089 MG/L | 0.080 mg/L | .08 | Resolved | Jun 30, 2019 | — | |
| Apr 1, 2019 | Jun 30, 2019 | MCL | Yes | No | .067 MG/L | 0.060 mg/L | .06 | Resolved | Jun 30, 2019 | — | |
| Apr 1, 2019 | Jun 30, 2019 | MCL | Yes | No | .089 MG/L | 0.080 mg/L | .08 | Resolved | Jun 30, 2019 | — | |
| Apr 1, 2019 | Apr 30, 2019 | MR | No | No | — | — | — | Resolved | Apr 30, 2019 | — | |
| Apr 1, 2019 | Apr 30, 2019 | MR | No | No | — | — | — | Resolved | Apr 30, 2019 | — | |
| Apr 1, 2019 | Apr 30, 2019 | MR | No | No | — | — | — | Resolved | Apr 30, 2019 | — | |
| Apr 1, 2019 | Apr 30, 2019 | MR | No | No | — | — | — | Resolved | Apr 30, 2019 | — | |
| Apr 1, 2019 | Jun 30, 2019 | MCL | Yes | No | .067 MG/L | 0.060 mg/L | .06 | Resolved | Jun 30, 2019 | — | |
| Apr 1, 2019 | Apr 30, 2019 | MR | No | No | — | TT | — | Resolved | Apr 30, 2019 | — | |
| Apr 1, 2019 | Apr 30, 2019 | MR | No | No | — | — | — | Resolved | Apr 30, 2019 | — | |
| Apr 1, 2019 | Apr 30, 2019 | MR | No | No | — | TT | — | Resolved | Apr 30, 2019 | — | |
| Feb 1, 2019 | Feb 28, 2019 | MR | No | No | — | — | — | Archived | Feb 28, 2019 | — | |
| Jan 1, 2019 | Mar 31, 2019 | MCL | Yes | No | .087 MG/L | 0.080 mg/L | .08 | Resolved | Mar 31, 2019 | — | |
| Jan 1, 2019 | Jan 31, 2019 | MR | No | No | — | — | — | Archived | Jan 31, 2019 | — | |
| Jan 1, 2019 | Mar 31, 2019 | MCL | Yes | No | .087 MG/L | 0.080 mg/L | .08 | Resolved | Mar 31, 2019 | — | |
| Oct 1, 2018 | Dec 31, 2018 | MCL | Yes | No | .085 MG/L | 0.080 mg/L | .08 | Resolved | Dec 31, 2018 | — | |
| Oct 1, 2018 | — | Other | No | No | — | — | — | Resolved | Aug 13, 2019 | — | |
| Oct 1, 2018 | Dec 31, 2018 | MCL | Yes | No | .085 MG/L | 0.080 mg/L | .08 | Resolved | Dec 31, 2018 | — | |
| May 1, 2018 | May 31, 2018 | MR | No | Yes | — | — | — | Archived | May 31, 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 | Apr 30, 2018 | MR | No | No | — | TT | — | Resolved | Apr 30, 2018 | — | |
| Apr 1, 2018 | Apr 30, 2018 | MR | No | No | — | TT | — | Resolved | Apr 30, 2018 | — | |
| Apr 1, 2018 | Jun 30, 2018 | MCL | Yes | No | .09 MG/L | 0.080 mg/L | .08 | Resolved | Jun 30, 2018 | — | |
| Apr 1, 2018 | Apr 30, 2018 | MR | No | No | — | — | — | Resolved | Apr 30, 2018 | — | |
| Apr 1, 2018 | Apr 30, 2018 | MR | No | Yes | — | — | — | Archived | Apr 30, 2018 | — | |
| Apr 1, 2018 | Jun 30, 2018 | MCL | Yes | No | .09 MG/L | 0.080 mg/L | .08 | Resolved | Jun 30, 2018 | — | |
| 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 | — |
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.