CALVACHE
PR — Community Water System — PWSID: PR0003393
System Information
| PWSID | PR0003393 |
| System Name | CALVACHE |
| System Type | Community Water System |
| Water Source | Ground Water |
| Activity Status | Inactive |
| Owner Type | Local |
| EPA Region | 02 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Mar 1, 1980 |
| Last Reported | Dec 23, 2025 |
Location & Contact
| State | PR |
| City | RINCON |
| ZIP Code | 00677 |
| Address | CARR. 115 KM. 0.4 INT |
| Organization | CALVACHE |
| Phone | 787-620-2277 |
Population & Service
| Population Served | 676 |
| Service Connections | 2,086 |
Drinking Water Violations (169)
This water system has 169 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, 2008 | Jun 30, 2008 | Carbofuran | MR | No | Yes | — | 0.04 mg/L | — | Resolved | Jun 30, 2008 | Synthetic Organic Chemicals |
| Apr 1, 2008 | Jun 30, 2008 | OXAMYL | MR | No | Yes | — | 0.2 mg/L | — | Resolved | Jun 30, 2008 | Synthetic Organic Chemicals |
| Jan 1, 2007 | Dec 31, 2007 | Mercury | MR | No | Yes | — | 0.002 mg/L | — | Resolved | Dec 31, 2007 | Inorganic Chemicals |
| Jan 1, 2007 | Dec 31, 2007 | Cadmium | MR | No | Yes | — | 0.005 mg/L | — | Resolved | Dec 31, 2007 | Inorganic Chemicals |
| Jan 1, 2007 | Dec 31, 2007 | Beryllium, Total | MR | No | Yes | — | 0.004 mg/L | — | Resolved | Dec 31, 2007 | Inorganic Chemicals |
| Jan 1, 2007 | Dec 31, 2007 | Nickel | MR | No | Yes | — | — | — | Resolved | Dec 31, 2007 | Inorganic Chemicals |
| Jan 1, 2007 | Dec 31, 2007 | Barium | MR | No | Yes | — | 2 mg/L | — | Resolved | Dec 31, 2007 | Inorganic Chemicals |
| Jan 1, 2007 | Dec 31, 2007 | Barium | MR | No | Yes | — | 2 mg/L | — | Resolved | Dec 31, 2007 | Inorganic Chemicals |
| Jan 1, 2007 | Dec 31, 2007 | Thallium, Total | MR | No | Yes | — | 0.002 mg/L | — | Resolved | Dec 31, 2007 | Inorganic Chemicals |
| Jan 1, 2007 | Dec 31, 2007 | Arsenic | MR | No | Yes | — | 0.010 mg/L | — | Resolved | Dec 31, 2007 | Arsenic Rule |
| Jan 1, 2007 | Dec 31, 2007 | Selenium | MR | No | Yes | — | 0.05 mg/L | — | Resolved | Dec 31, 2007 | Inorganic Chemicals |
| Jan 1, 2007 | Dec 31, 2007 | Thallium, Total | MR | No | Yes | — | 0.002 mg/L | — | Resolved | Dec 31, 2007 | Inorganic Chemicals |
| Jan 1, 2007 | Dec 31, 2007 | Mercury | MR | No | Yes | — | 0.002 mg/L | — | Resolved | Dec 31, 2007 | Inorganic Chemicals |
| Jan 1, 2007 | Dec 31, 2007 | Antimony, Total | MR | No | Yes | — | 0.006 mg/L | — | Resolved | Dec 31, 2007 | Inorganic Chemicals |
| Jan 1, 2007 | Dec 31, 2007 | Antimony, Total | MR | No | Yes | — | 0.006 mg/L | — | Resolved | Dec 31, 2007 | Inorganic Chemicals |
| Jan 1, 2007 | Dec 31, 2007 | Chromium | MR | No | Yes | — | 0.1 mg/L | — | Resolved | Dec 31, 2007 | Inorganic Chemicals |
| Jan 1, 2007 | Dec 31, 2007 | Nickel | MR | No | Yes | — | — | — | Resolved | Dec 31, 2007 | Inorganic Chemicals |
| Jan 1, 2007 | Dec 31, 2007 | Beryllium, Total | MR | No | Yes | — | 0.004 mg/L | — | Resolved | Dec 31, 2007 | Inorganic Chemicals |
| Jan 1, 2007 | Dec 31, 2007 | Selenium | MR | No | Yes | — | 0.05 mg/L | — | Resolved | Dec 31, 2007 | Inorganic Chemicals |
| Jan 1, 2007 | Dec 31, 2007 | Cadmium | MR | No | Yes | — | 0.005 mg/L | — | Resolved | Dec 31, 2007 | Inorganic Chemicals |
| Jan 1, 2007 | Dec 31, 2007 | Chromium | MR | No | Yes | — | 0.1 mg/L | — | Resolved | Dec 31, 2007 | Inorganic Chemicals |
| Jan 1, 2007 | Dec 31, 2007 | Arsenic | MR | No | Yes | — | 0.010 mg/L | — | Resolved | Dec 31, 2007 | Arsenic Rule |
| Oct 1, 2006 | Dec 31, 2006 | Nitrate | MR | No | Yes | — | 10 mg/L | — | Resolved | Dec 31, 2006 | Nitrate Rule |
| Oct 1, 2006 | Dec 31, 2006 | Nitrate | MR | No | Yes | — | 10 mg/L | — | Resolved | Dec 31, 2006 | Nitrate Rule |
| Sep 1, 2006 | Sep 30, 2006 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Sep 30, 2006 | Total Coliform Rule |
| Jan 1, 2006 | Mar 31, 2006 | 1,2-DIBROMO-3-CHLOROPROPANE | MR | No | Yes | — | 0.0002 mg/L | — | Resolved | Mar 31, 2006 | Synthetic Organic Chemicals |
| Jan 1, 2006 | Mar 31, 2006 | ETHYLENE DIBROMIDE | MR | No | Yes | — | 0.00005 mg/L | — | Resolved | Mar 31, 2006 | Synthetic Organic Chemicals |
| Oct 1, 2005 | Dec 31, 2005 | Nitrate | MR | No | Yes | — | 10 mg/L | — | Resolved | Dec 31, 2005 | Nitrate Rule |
| Oct 1, 2005 | Dec 31, 2005 | Nitrate | MR | No | Yes | — | 10 mg/L | — | Resolved | Dec 31, 2005 | Nitrate Rule |
| Jan 1, 2005 | Dec 31, 2005 | 1,1-Dichloroethylene | MR | No | Yes | — | 0.007 mg/L | — | Resolved | Dec 31, 2005 | Volatile Organic Chemicals |
| Jan 1, 2005 | Dec 31, 2005 | cis-1,2-Dichloroethylene | MR | No | Yes | — | 0.07 mg/L | — | Resolved | Dec 31, 2005 | Volatile Organic Chemicals |
| Jan 1, 2005 | Dec 31, 2005 | cis-1,2-Dichloroethylene | MR | No | Yes | — | 0.07 mg/L | — | Resolved | Dec 31, 2005 | Volatile Organic Chemicals |
| Jan 1, 2005 | Dec 31, 2005 | Styrene | MR | No | Yes | — | 0.1 mg/L | — | Resolved | Dec 31, 2005 | Volatile Organic Chemicals |
| Jan 1, 2005 | Dec 31, 2005 | Styrene | MR | No | Yes | — | 0.1 mg/L | — | Resolved | Dec 31, 2005 | Volatile Organic Chemicals |
| Jan 1, 2005 | Dec 31, 2005 | o-Dichlorobenzene | MR | No | Yes | — | 0.6 mg/L | — | Resolved | Dec 31, 2005 | Volatile Organic Chemicals |
| Jan 1, 2005 | Dec 31, 2005 | Toluene | MR | No | Yes | — | 1 mg/L | — | Resolved | Dec 31, 2005 | Volatile Organic Chemicals |
| Jan 1, 2005 | Dec 31, 2005 | Tetrachloroethylene | MR | No | Yes | — | 0.005 mg/L | — | Resolved | Dec 31, 2005 | Volatile Organic Chemicals |
| Jan 1, 2005 | Dec 31, 2005 | Vinyl chloride | MR | No | Yes | — | 0.002 mg/L | — | Resolved | Dec 31, 2005 | Volatile Organic Chemicals |
| Jan 1, 2005 | Dec 31, 2005 | Vinyl chloride | MR | No | Yes | — | 0.002 mg/L | — | Resolved | Dec 31, 2005 | Volatile Organic Chemicals |
| Jan 1, 2005 | Dec 31, 2005 | 1,2,4-Trichlorobenzene | MR | No | Yes | — | 0.07 mg/L | — | Resolved | Dec 31, 2005 | Volatile Organic Chemicals |
| Jan 1, 2005 | Dec 31, 2005 | 1,1-Dichloroethylene | MR | No | Yes | — | 0.007 mg/L | — | Resolved | Dec 31, 2005 | Volatile Organic Chemicals |
| Jan 1, 2005 | Dec 31, 2005 | CHLOROBENZENE | MR | No | Yes | — | 0.1 mg/L | — | Resolved | Dec 31, 2005 | Volatile Organic Chemicals |
| Jan 1, 2005 | Dec 31, 2005 | CHLOROBENZENE | MR | No | Yes | — | 0.1 mg/L | — | Resolved | Dec 31, 2005 | Volatile Organic Chemicals |
| Jan 1, 2005 | Dec 31, 2005 | Benzene | MR | No | Yes | — | 0.005 mg/L | — | Resolved | Dec 31, 2005 | Volatile Organic Chemicals |
| Jan 1, 2005 | Dec 31, 2005 | Benzene | MR | No | Yes | — | 0.005 mg/L | — | Resolved | Dec 31, 2005 | Volatile Organic Chemicals |
| Jan 1, 2005 | Dec 31, 2005 | Toluene | MR | No | Yes | — | 1 mg/L | — | Resolved | Dec 31, 2005 | Volatile Organic Chemicals |
| Jan 1, 2005 | Dec 31, 2005 | Toluene | MR | No | Yes | — | 1 mg/L | — | Resolved | Dec 31, 2005 | Volatile Organic Chemicals |
| Jan 1, 2005 | Dec 31, 2005 | Ethylbenzene | MR | No | Yes | — | 0.7 mg/L | — | Resolved | Dec 31, 2005 | Volatile Organic Chemicals |
| Jan 1, 2005 | Dec 31, 2005 | Ethylbenzene | MR | No | Yes | — | 0.7 mg/L | — | Resolved | Dec 31, 2005 | Volatile Organic Chemicals |
| Jan 1, 2005 | Dec 31, 2005 | 1,2,4-Trichlorobenzene | MR | No | Yes | — | 0.07 mg/L | — | Resolved | Dec 31, 2005 | Volatile Organic Chemicals |
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.