CALVERT COUNTRY & CALVERT ELEMENTARY
Maryland - Non-Transient Non-Community - PWSID: MD1040012
System Information
| PWSID | MD1040012 |
| System Name | CALVERT COUNTRY & CALVERT ELEMENTARY |
| System Type | Non-Transient Non-Community |
| Water Source | Ground Water |
| Activity Status | Active |
| Owner Type | Local |
| EPA Region | 03 |
| Serves School | Yes |
| Wholesaler | No |
| First Reported | Dec 15, 1988 |
| Last Reported | Feb 26, 2026 |
Location & Contact
| State | Maryland |
| City | PRINCE FREDERICK |
| ZIP Code | 20678 |
| Address | Calvert County Public Schools |
| Organization | GOTT, GREGG |
| Phone | 443-550-8763 |
Population & Service
| Population Served | 900 |
| Service Connections | 2 |
Drinking Water Violations (25)
This water system has 25 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Oct 1, 2006 | - | MR | No | No | - | TT | - | Resolved | Oct 11, 2007 | - | |
| Oct 1, 2006 | - | MR | No | No | - | TT | - | Resolved | Oct 11, 2007 | - | |
| Jan 1, 1998 | - | TT | Yes | No | - | TT | - | Resolved | May 29, 2002 | - | |
| Jan 1, 1998 | - | TT | Yes | No | - | TT | - | Resolved | May 29, 2002 | - | |
| Jan 1, 1998 | - | TT | Yes | No | - | TT | - | Resolved | Mar 9, 2005 | - | |
| Jan 1, 1998 | - | TT | Yes | No | - | TT | - | Resolved | Mar 9, 2005 | - | |
| Jan 1, 1998 | Dec 31, 2000 | MR | No | No | - | TT | - | Resolved | Dec 31, 2000 | - | |
| Jan 1, 1998 | Dec 31, 2000 | MR | No | No | - | TT | - | Resolved | Dec 31, 2000 | - | |
| Jan 1, 1996 | Mar 31, 1996 | MCL | Yes | No | - | 5% of samples | - | Resolved | Mar 31, 1996 | - | |
| Jan 1, 1996 | Oct 6, 1997 | MR | No | No | - | TT | - | Resolved | Oct 6, 1997 | - | |
| Jan 1, 1996 | Oct 6, 1997 | MR | No | No | - | TT | - | Resolved | Oct 6, 1997 | - | |
| Jan 1, 1996 | Mar 31, 1996 | MCL | Yes | No | - | 5% of samples | - | Resolved | Mar 31, 1996 | - | |
| Jan 1, 1996 | Mar 31, 1996 | MCL | Yes | No | - | 5% of samples | - | Resolved | Mar 31, 1996 | - | |
| Jan 1, 1996 | Mar 31, 1996 | MCL | Yes | No | - | 5% of samples | - | Resolved | Mar 31, 1996 | - | |
| Oct 1, 1995 | Dec 31, 1995 | MCL | Yes | No | - | 5% of samples | - | Archived | Dec 31, 1995 | - | |
| Jan 1, 1993 | Dec 31, 1995 | MR | No | Yes | - | 0.05 mg/L | - | Resolved | Dec 31, 1995 | - | |
| Jan 1, 1993 | Dec 31, 1995 | MR | No | Yes | - | 0.005 mg/L | - | Resolved | Dec 31, 1995 | - | |
| Jan 1, 1993 | Dec 31, 1995 | MR | No | Yes | - | 2 mg/L | - | Resolved | Dec 31, 1995 | - | |
| Jan 1, 1993 | Dec 31, 1995 | MR | No | Yes | - | 1 mg/L | - | Archived | Dec 31, 1995 | - | |
| Jan 1, 1993 | Dec 31, 1995 | MR | No | Yes | - | 0.1 mg/L | - | Resolved | Dec 31, 1995 | - | |
| Jan 1, 1993 | Dec 31, 1995 | MR | No | Yes | - | 0.002 mg/L | - | Resolved | Dec 31, 1995 | - | |
| - | - | - | 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.