LISBON ELEMENTARY SCHOOL
Maryland - Non-Transient Non-Community - PWSID: MD1130006
System Information
| PWSID | MD1130006 |
| System Name | LISBON ELEMENTARY SCHOOL |
| 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 | ELLICOTT CITY |
| ZIP Code | 21042 |
| Address | Howard County Public School System |
| Organization | MADDEN, CHRISTOPHER |
| Phone | 667-240-9397 |
Population & Service
| Population Served | 492 |
| Service Connections | 1 |
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Oct 1, 2021 | - | MR | No | No | - | TT | - | Resolved | Oct 11, 2021 | - | |
| Jan 1, 2021 | Mar 31, 2021 | MON | No | Yes | - | - | - | Archived | Mar 31, 2021 | - | |
| Nov 1, 2011 | Nov 30, 2011 | MCL | Yes | No | - | 5% of samples | - | Resolved | Nov 30, 2011 | - | |
| Nov 1, 2011 | Nov 30, 2011 | MCL | Yes | No | - | 5% of samples | - | Resolved | Nov 30, 2011 | - | |
| Nov 1, 2011 | Nov 30, 2011 | MCL | Yes | No | - | 5% of samples | - | Resolved | Nov 30, 2011 | - | |
| Nov 1, 2011 | Nov 30, 2011 | MCL | Yes | No | - | 5% of samples | - | Resolved | Nov 30, 2011 | - | |
| Aug 1, 2007 | Aug 31, 2007 | MR | No | No | - | 5% of samples | - | Resolved | Aug 31, 2007 | - | |
| Aug 1, 2007 | Aug 31, 2007 | MR | No | No | - | 5% of samples | - | Resolved | Aug 31, 2007 | - | |
| Aug 1, 2007 | Aug 31, 2007 | MR | No | No | - | 5% of samples | - | Resolved | Aug 31, 2007 | - | |
| Aug 1, 2007 | Aug 31, 2007 | MR | No | No | - | 5% of samples | - | Resolved | Aug 31, 2007 | - | |
| Aug 1, 2007 | Aug 31, 2007 | MCL | Yes | No | - | 5% of samples | - | Resolved | Aug 31, 2007 | - | |
| Aug 1, 2007 | Aug 31, 2007 | MCL | Yes | No | - | 5% of samples | - | Resolved | Aug 31, 2007 | - | |
| Aug 1, 2007 | Aug 31, 2007 | MCL | Yes | No | - | 5% of samples | - | Resolved | Aug 31, 2007 | - | |
| Aug 1, 2007 | Aug 31, 2007 | MCL | Yes | No | - | 5% of samples | - | Resolved | Aug 31, 2007 | - | |
| Oct 1, 1996 | Dec 31, 1996 | MCL | Yes | No | - | 5% of samples | - | Resolved | Dec 31, 1996 | - | |
| Oct 1, 1996 | Dec 31, 1996 | MCL | Yes | No | - | 5% of samples | - | Resolved | Dec 31, 1996 | - | |
| Oct 1, 1996 | Dec 31, 1996 | MCL | Yes | No | - | 5% of samples | - | Resolved | Dec 31, 1996 | - | |
| Oct 1, 1996 | Dec 31, 1996 | MCL | Yes | No | - | 5% of samples | - | Resolved | Dec 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 | - | |
| 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, 1994 | Aug 25, 1995 | TT | Yes | No | - | TT | - | Resolved | Aug 25, 1995 | - | |
| Jan 1, 1994 | Aug 25, 1995 | TT | Yes | No | - | TT | - | Resolved | Aug 25, 1995 | - | |
| - | - | - | 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.