MARYVALE PREPARATORY SCHOOL
Maryland — Non-Transient Non-Community — PWSID: MD1030025
System Information
| PWSID | MD1030025 |
| System Name | MARYVALE PREPARATORY 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 | Dec 15, 1988 |
| Last Reported | Feb 26, 2026 |
Location & Contact
| State | Maryland |
| City | LUTHERVILLE |
| ZIP Code | 21093 |
| Address | 11300 FALLS ROAD |
| Organization | HALE, DAVID |
| Phone | 410-308-8535 |
Population & Service
| Population Served | 380 |
| Service Connections | 4 |
Drinking Water Violations (40)
This water system has 40 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Jan 1, 2025 | Mar 31, 2025 | MON | No | Yes | — | — | — | Resolved | Mar 31, 2025 | — | |
| Jan 1, 2025 | Mar 31, 2025 | MON | No | Yes | — | — | — | Resolved | Mar 31, 2025 | — | |
| Jan 1, 2025 | Mar 31, 2025 | MON | No | Yes | — | — | — | Resolved | Mar 31, 2025 | — | |
| Oct 1, 2021 | — | MR | No | No | — | TT | — | Resolved | Dec 7, 2021 | — | |
| Jul 1, 2021 | — | MR | No | No | — | TT | — | Resolved | Dec 7, 2021 | — | |
| Jul 1, 2021 | — | MR | No | No | — | TT | — | Resolved | Dec 7, 2021 | — | |
| Apr 1, 2021 | Jun 30, 2021 | MON | No | Yes | — | — | — | Archived | Jun 30, 2021 | — | |
| Jul 1, 2020 | — | MR | No | No | — | TT | — | Resolved | Nov 2, 2020 | — | |
| Jan 1, 2020 | — | MR | No | No | — | TT | — | Resolved | Jan 22, 2020 | — | |
| Apr 1, 2016 | — | MR | No | No | — | TT | — | Resolved | Nov 29, 2018 | — | |
| Apr 1, 2016 | — | MR | No | No | — | TT | — | Resolved | Nov 29, 2018 | — | |
| Apr 1, 2016 | — | TT | Yes | No | — | TT | — | Resolved | Nov 20, 2018 | — | |
| Apr 1, 2016 | — | TT | Yes | No | — | TT | — | Resolved | Nov 20, 2018 | — | |
| Oct 1, 2015 | — | MR | No | No | — | TT | — | Resolved | Oct 5, 2015 | — | |
| Oct 1, 2015 | — | MR | No | No | — | TT | — | Resolved | Oct 5, 2015 | — | |
| Jul 1, 2015 | Sep 30, 2015 | MR | No | No | — | TT | — | Resolved | Sep 30, 2015 | — | |
| Jul 1, 2015 | Sep 30, 2015 | MR | No | No | — | TT | — | Resolved | Sep 30, 2015 | — | |
| Jan 1, 2013 | — | MR | No | No | — | TT | — | Resolved | Mar 25, 2015 | — | |
| Jan 1, 2013 | — | MR | No | No | — | TT | — | Resolved | Mar 25, 2015 | — | |
| Jan 1, 2013 | — | MR | No | No | — | TT | — | Resolved | Mar 25, 2015 | — | |
| Oct 1, 2012 | — | MR | No | No | — | TT | — | Resolved | Mar 19, 2013 | — | |
| Jul 1, 2006 | Sep 30, 2006 | MR | No | No | — | 5% of samples | — | Resolved | Sep 30, 2006 | — | |
| Oct 1, 2004 | — | MR | No | No | — | TT | — | Resolved | Sep 26, 2006 | — | |
| Oct 1, 2004 | — | MR | No | No | — | TT | — | Resolved | Sep 26, 2006 | — | |
| Oct 1, 2004 | — | MR | No | No | — | TT | — | Resolved | Sep 26, 2006 | — | |
| Oct 1, 2004 | — | MR | No | No | — | TT | — | Resolved | Sep 26, 2006 | — | |
| Apr 1, 2001 | Jun 30, 2001 | MR | No | No | — | 5% of samples | — | Resolved | Jun 30, 2001 | — | |
| Apr 1, 2001 | Jun 30, 2001 | MR | No | No | — | 5% of samples | — | Resolved | Jun 30, 2001 | — | |
| Oct 1, 1997 | — | MR | No | No | — | TT | — | Resolved | Aug 21, 2001 | — | |
| Oct 1, 1997 | — | MR | No | No | — | TT | — | Resolved | Aug 21, 2001 | — | |
| Oct 1, 1997 | — | MR | No | No | — | TT | — | Resolved | Aug 21, 2001 | — | |
| Oct 1, 1997 | — | MR | No | No | — | TT | — | Resolved | Aug 21, 2001 | — | |
| Oct 1, 1997 | — | MR | No | No | — | TT | — | Resolved | Aug 21, 2001 | — | |
| Jan 1, 1997 | Dec 31, 1997 | MR | No | Yes | — | 10 mg/L | — | Archived | Dec 31, 1997 | — | |
| Oct 1, 1995 | Dec 31, 1995 | MR | No | Yes | — | 5% of samples | — | Resolved | Dec 31, 1995 | — | |
| Oct 1, 1995 | Dec 31, 1995 | MR | No | Yes | — | 5% of samples | — | Resolved | Dec 31, 1995 | — | |
| Oct 1, 1994 | Dec 31, 1994 | MR | No | Yes | — | 5% of samples | — | Archived | Dec 31, 1994 | — | |
| Oct 1, 1994 | Dec 31, 1994 | MR | No | Yes | — | 5% of samples | — | Archived | Dec 31, 1994 | — | |
| — | — | — | 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.