SENECA ACADEMY & THE CIRCLE SCHOOL
Maryland - Non-Transient Non-Community - PWSID: MD1150045
System Information
| PWSID | MD1150045 |
| System Name | SENECA ACADEMY & THE CIRCLE SCHOOL |
| System Type | Non-Transient Non-Community |
| Water Source | Ground Water |
| Activity Status | Active |
| Owner Type | Private |
| EPA Region | 03 |
| Serves School | Yes |
| Wholesaler | No |
| First Reported | Feb 5, 1999 |
| Last Reported | May 18, 2026 |
Location & Contact
| State | Maryland |
| City | DARNESTOWN |
| ZIP Code | 20874 |
| Address | 15601 Germantown Rd |
| Organization | HOLMES, JILL |
| Phone | 301-869-3728 |
Population & Service
| Population Served | 60 |
| Service Connections | 1 |
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, 2019 | Dec 31, 2019 | MON | No | Yes | - | - | - | Archived | Dec 31, 2019 | - | |
| Oct 1, 2013 | - | MR | No | No | - | TT | - | Resolved | Oct 7, 2014 | - | |
| Oct 1, 2013 | - | MR | No | No | - | TT | - | Resolved | Oct 7, 2014 | - | |
| Oct 1, 2013 | - | MR | No | No | - | TT | - | Resolved | Oct 7, 2014 | - | |
| Jan 1, 2012 | - | MR | No | No | - | TT | - | Resolved | Jul 9, 2012 | - | |
| Jan 1, 2012 | - | MR | No | No | - | TT | - | Resolved | Jul 9, 2012 | - | |
| Jan 1, 2012 | - | MR | No | No | - | TT | - | Resolved | Jul 9, 2012 | - | |
| Jan 1, 2012 | - | MR | No | No | - | TT | - | Resolved | Jul 9, 2012 | - | |
| Apr 1, 2006 | - | TT | Yes | No | - | TT | - | Resolved | Oct 8, 2012 | - | |
| Apr 1, 2006 | - | MR | No | No | - | TT | - | Resolved | Mar 18, 2010 | - | |
| Apr 1, 2006 | - | MR | No | No | - | TT | - | Resolved | Mar 18, 2010 | - | |
| Apr 1, 2006 | - | TT | Yes | No | - | TT | - | Resolved | Oct 8, 2012 | - | |
| Oct 1, 2002 | Sep 30, 2005 | MR | No | No | - | TT | - | Resolved | Sep 30, 2005 | - | |
| Oct 1, 2002 | Sep 30, 2005 | MR | No | No | - | TT | - | Resolved | Sep 30, 2005 | - | |
| Jul 1, 2000 | Sep 30, 2000 | MR | No | No | - | 5% of samples | - | Resolved | Sep 30, 2000 | - | |
| Jul 1, 2000 | Sep 30, 2000 | MR | No | No | - | 5% of samples | - | Resolved | Sep 30, 2000 | - | |
| Jan 1, 2000 | Mar 31, 2000 | MR | No | No | - | 5% of samples | - | Resolved | Mar 31, 2000 | - | |
| Oct 1, 1999 | - | MR | No | No | - | TT | - | Resolved | Nov 13, 2001 | - | |
| Oct 1, 1999 | - | MR | No | No | - | TT | - | Resolved | Nov 13, 2001 | - | |
| Oct 1, 1999 | - | MR | No | No | - | TT | - | Resolved | Nov 13, 2001 | - | |
| Oct 1, 1999 | - | MR | No | No | - | TT | - | Resolved | Nov 13, 2001 | - | |
| Oct 1, 1998 | Dec 31, 1998 | MR | No | No | - | 5% of samples | - | Resolved | Dec 31, 1998 | - | |
| Oct 1, 1998 | Dec 31, 1998 | MR | No | No | - | 5% of samples | - | Resolved | Dec 31, 1998 | - | |
| Oct 1, 1998 | Dec 31, 1998 | MR | No | No | - | 5% of samples | - | Resolved | Dec 31, 1998 | - | |
| Oct 1, 1998 | Dec 31, 1998 | MR | No | No | - | 5% of samples | - | Resolved | Dec 31, 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.