GUAMANI
PR - Community Water System - PWSID: PR0004755
System Information
| PWSID | PR0004755 |
| System Name | GUAMANI |
| System Type | Community Water System |
| Water Source | Surface 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 | GUAYAMA |
| ZIP Code | 00784 |
| Address | CARR.179 KM 5 |
| Organization | GUAMANI |
| Phone | 787-620-2277 |
Population & Service
| Population Served | 1,056 |
| Service Connections | 264 |
Drinking Water Violations (148)
This water system has 148 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Apr 1, 2006 | Apr 30, 2006 | MR | No | No | - | 5% of samples | - | Resolved | Apr 30, 2006 | - | |
| Apr 1, 2006 | Apr 30, 2006 | MR | No | No | - | 5% of samples | - | Resolved | Apr 30, 2006 | - | |
| Feb 1, 2006 | Feb 28, 2006 | TT | Yes | No | - | - | - | Resolved | Feb 28, 2006 | - | |
| Oct 1, 2005 | Oct 31, 2005 | TT | Yes | No | - | - | - | Resolved | Oct 31, 2005 | - | |
| Apr 1, 2005 | Jun 30, 2005 | MR | No | Yes | - | 0.05 mg/L | - | Archived | Jun 30, 2005 | - | |
| Apr 1, 2005 | Jun 30, 2005 | MR | No | Yes | - | 0.002 mg/L | - | Archived | Jun 30, 2005 | - | |
| Apr 1, 2005 | Jun 30, 2005 | MR | No | Yes | - | 0.002 mg/L | - | Archived | Jun 30, 2005 | - | |
| Apr 1, 2005 | Jun 30, 2005 | MR | No | Yes | - | 0.0004 mg/L | - | Archived | Jun 30, 2005 | - | |
| Apr 1, 2005 | Jun 30, 2005 | MR | No | Yes | - | 0.004 mg/L | - | Archived | Jun 30, 2005 | - | |
| Apr 1, 2005 | Jun 30, 2005 | MR | No | Yes | - | 0.07 mg/L | - | Archived | Jun 30, 2005 | - | |
| Apr 1, 2005 | Jun 30, 2005 | MR | No | Yes | - | 0.2 mg/L | - | Archived | Jun 30, 2005 | - | |
| Apr 1, 2005 | Jun 30, 2005 | MR | No | Yes | - | 0.1 mg/L | - | Archived | Jun 30, 2005 | - | |
| Apr 1, 2005 | Jun 30, 2005 | MR | No | Yes | - | 0.04 mg/L | - | Archived | Jun 30, 2005 | - | |
| Apr 1, 2005 | Jun 30, 2005 | MR | No | Yes | - | 0.02 mg/L | - | Archived | Jun 30, 2005 | - | |
| Apr 1, 2005 | Jun 30, 2005 | MR | No | Yes | - | 0.0005 mg/L | - | Archived | Jun 30, 2005 | - | |
| Apr 1, 2005 | Jun 30, 2005 | MR | No | Yes | - | 0.2 mg/L | - | Archived | Jun 30, 2005 | - | |
| Apr 1, 2005 | Jun 30, 2005 | MR | No | Yes | - | 0.04 mg/L | - | Archived | Jun 30, 2005 | - | |
| Apr 1, 2005 | Jun 30, 2005 | MR | No | Yes | - | 0.003 mg/L | - | Archived | Jun 30, 2005 | - | |
| Apr 1, 2005 | Jun 30, 2005 | MR | No | Yes | - | 0.007 mg/L | - | Archived | Jun 30, 2005 | - | |
| Apr 1, 2005 | Jun 30, 2005 | MR | No | Yes | - | 0.7 mg/L | - | Archived | Jun 30, 2005 | - | |
| Apr 1, 2005 | Jun 30, 2005 | MR | No | Yes | - | 0.0002 mg/L | - | Archived | Jun 30, 2005 | - | |
| Apr 1, 2005 | Jun 30, 2005 | MR | No | Yes | - | - | - | Archived | Jun 30, 2005 | - | |
| Apr 1, 2005 | Jun 30, 2005 | MR | No | Yes | - | 0.003 mg/L | - | Archived | Jun 30, 2005 | - | |
| Apr 1, 2005 | Jun 30, 2005 | MR | No | Yes | - | 0.006 mg/L | - | Archived | Jun 30, 2005 | - | |
| Apr 1, 2005 | Jun 30, 2005 | MR | No | Yes | - | 0.001 mg/L | - | Archived | Jun 30, 2005 | - | |
| Apr 1, 2005 | Jun 30, 2005 | MR | No | Yes | - | 0.0002 mg/L | - | Archived | Jun 30, 2005 | - | |
| Apr 1, 2005 | Jun 30, 2005 | MR | No | Yes | - | 0.0002 mg/L | - | Archived | Jun 30, 2005 | - | |
| Apr 1, 2005 | Jun 30, 2005 | MR | No | Yes | - | 0.001 mg/L | - | Archived | Jun 30, 2005 | - | |
| Apr 1, 2005 | Jun 30, 2005 | MR | No | Yes | - | 0.05 mg/L | - | Archived | Jun 30, 2005 | - | |
| Apr 1, 2005 | Jun 30, 2005 | MR | No | Yes | - | 0.4 mg/L | - | Archived | Jun 30, 2005 | - | |
| Apr 1, 2005 | Jun 30, 2005 | MR | No | Yes | - | 0.5 mg/L | - | Archived | Jun 30, 2005 | - | |
| Nov 1, 2004 | Nov 30, 2004 | TT | Yes | No | - | - | - | Archived | Nov 30, 2004 | - | |
| Oct 1, 2004 | Oct 31, 2004 | TT | Yes | No | - | - | - | Archived | Oct 31, 2004 | - | |
| Sep 1, 2000 | Sep 30, 2000 | TT | Yes | No | - | - | - | Archived | Sep 30, 2000 | - | |
| Nov 1, 1999 | Nov 30, 1999 | TT | Yes | No | - | - | - | Archived | Nov 30, 1999 | - | |
| Jan 1, 1999 | Jan 31, 1999 | TT | Yes | No | - | - | - | Archived | Jan 31, 1999 | - | |
| Dec 1, 1998 | Dec 31, 1998 | TT | Yes | No | - | - | - | Archived | Dec 31, 1998 | - | |
| Nov 1, 1998 | Nov 30, 1998 | TT | Yes | No | - | - | - | Archived | Nov 30, 1998 | - | |
| Oct 1, 1998 | Oct 31, 1998 | TT | Yes | No | - | - | - | Archived | Oct 31, 1998 | - | |
| Sep 1, 1998 | Sep 30, 1998 | TT | Yes | No | - | - | - | Archived | Sep 30, 1998 | - | |
| Sep 1, 1998 | Sep 30, 1998 | TT | Yes | No | - | - | - | Archived | Sep 30, 1998 | - | |
| Aug 1, 1998 | Aug 31, 1998 | TT | Yes | No | - | - | - | Archived | Aug 31, 1998 | - | |
| Aug 1, 1998 | Aug 31, 1998 | TT | Yes | No | - | - | - | Archived | Aug 31, 1998 | - | |
| Jul 1, 1998 | Jul 31, 1998 | TT | Yes | No | - | - | - | Archived | Jul 31, 1998 | - | |
| Jul 1, 1998 | Jul 31, 1998 | TT | Yes | No | - | - | - | Archived | Jul 31, 1998 | - | |
| Jun 1, 1998 | Jun 30, 1998 | TT | Yes | No | - | - | - | Archived | Jun 30, 1998 | - | |
| Jun 1, 1998 | Jun 30, 1998 | TT | Yes | No | - | - | - | Archived | Jun 30, 1998 | - | |
| May 1, 1998 | May 31, 1998 | TT | Yes | No | - | - | - | Archived | May 31, 1998 | - | |
| May 1, 1998 | May 31, 1998 | TT | Yes | No | - | - | - | Archived | May 31, 1998 | - | |
| Apr 1, 1998 | Apr 30, 1998 | TT | Yes | No | - | - | - | Archived | Apr 30, 1998 | - |
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.