ARROYO
PR - Community Water System - PWSID: PR0004575
System Information
| PWSID | PR0004575 |
| System Name | ARROYO |
| System Type | Community Water System |
| Water Source | Ground Water |
| Activity Status | Non-Inventory |
| Owner Type | Local |
| EPA Region | 02 |
| Serves School | Yes |
| Wholesaler | No |
| First Reported | Mar 1, 1980 |
| Last Reported | Mar 9, 2026 |
Location & Contact
| State | PR |
| City | ARROYO |
| ZIP Code | 00714 |
| Address | CARR. 753 |
| Organization | - |
| Phone | 787-620-2277 |
Population & Service
| Population Served | 21,524 |
| Service Connections | 5,381 |
Drinking Water Violations (26)
This water system has 26 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Feb 1, 2000 | Feb 29, 2000 | MCL | Yes | No | - | 5% of samples | - | Archived | Feb 29, 2000 | - | |
| Nov 1, 1999 | Nov 30, 1999 | MCL | Yes | No | - | 5% of samples | - | Archived | Nov 30, 1999 | - | |
| Mar 1, 1999 | Mar 31, 1999 | MCL | Yes | No | - | 5% of samples | - | Archived | Mar 31, 1999 | - | |
| Jan 1, 1999 | Jan 31, 1999 | MCL | Yes | No | - | 5% of samples | - | Archived | Jan 31, 1999 | - | |
| Nov 1, 1998 | Nov 30, 1998 | MCL | Yes | No | - | 5% of samples | - | Archived | Nov 30, 1998 | - | |
| Oct 1, 1998 | Dec 31, 1998 | MR | No | Yes | - | 0.2 mg/L | - | Archived | Dec 31, 1998 | - | |
| Oct 1, 1998 | Dec 31, 1998 | MR | No | Yes | - | 0.2 mg/L | - | Archived | Dec 31, 1998 | - | |
| Sep 1, 1998 | Sep 30, 1998 | MCL | Yes | No | - | 5% of samples | - | Archived | Sep 30, 1998 | - | |
| Mar 1, 1996 | Mar 31, 1996 | MR | No | No | - | 5% of samples | - | Archived | Mar 31, 1996 | - | |
| Sep 1, 1994 | Sep 30, 1994 | MCL | Yes | No | - | 5% of samples | - | Archived | Sep 30, 1994 | - | |
| Jul 1, 1994 | Jul 31, 1994 | MCL | Yes | No | - | 5% of samples | - | Archived | Jul 31, 1994 | - | |
| Jun 1, 1994 | Jun 30, 1994 | MCL | Yes | No | - | 5% of samples | - | Archived | Jun 30, 1994 | - | |
| Apr 1, 1994 | Apr 30, 1994 | MCL | Yes | No | - | 5% of samples | - | Archived | Apr 30, 1994 | - | |
| Apr 1, 1993 | Apr 30, 1993 | MCL | Yes | No | - | 5% of samples | - | Archived | Apr 30, 1993 | - | |
| Oct 1, 1992 | Oct 31, 1992 | MCL | Yes | No | - | 5% of samples | - | Archived | Oct 31, 1992 | - | |
| Jul 1, 1992 | - | MR | No | No | - | TT | - | Resolved | Jul 1, 1993 | - | |
| May 1, 1992 | May 31, 1992 | MCL | Yes | No | - | 5% of samples | - | Archived | May 31, 1992 | - | |
| Feb 1, 1992 | Feb 29, 1992 | MCL | Yes | No | - | 5% of samples | - | Archived | Feb 29, 1992 | - | |
| Apr 1, 1991 | Apr 30, 1991 | MCL | Yes | No | - | 5% of samples | - | Archived | Apr 30, 1991 | - | |
| Sep 1, 1980 | Sep 30, 1980 | MR | No | Yes | - | 15 pCi/L | - | Archived | Sep 30, 1980 | - | |
| Sep 1, 1980 | Sep 30, 1980 | MR | No | Yes | - | 5 pCi/L | - | Archived | Sep 30, 1980 | - | |
| - | - | - | No | No | - | - | - | - | - | - | |
| - | - | - | No | No | - | - | - | - | - | - | |
| - | - | - | No | No | - | - | - | - | - | - | |
| - | - | - | No | No | - | - | - | - | - | - | |
| - | - | - | No | No | - | - | - | - | - | - |
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.