HARFORD TECHNICAL HIGH SCHOOL
Maryland - Non-Transient Non-Community - PWSID: MD1120035
System Information
| PWSID | MD1120035 |
| System Name | HARFORD TECHNICAL HIGH SCHOOL |
| System Type | Non-Transient Non-Community |
| Water Source | Ground Water |
| Activity Status | Active |
| Owner Type | Local |
| EPA Region | 03 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Dec 15, 1988 |
| Last Reported | Feb 26, 2026 |
Location & Contact
| State | Maryland |
| City | BEL AIR |
| ZIP Code | 21015 |
| Address | Harford County Public Schools |
| Organization | HANZEVACK, RICH |
| Phone | 410-638-4088 |
Population & Service
| Population Served | 1,187 |
| Service Connections | 1 |
Drinking Water Violations (30)
This water system has 30 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, 2023 | - | MR | No | No | - | TT | - | Resolved | Feb 7, 2024 | - | |
| Jan 1, 2023 | - | MR | No | No | - | TT | - | Resolved | Feb 7, 2024 | - | |
| Apr 1, 2022 | - | MR | No | No | - | TT | - | Resolved | Aug 30, 2022 | - | |
| Apr 1, 2022 | - | MR | No | No | - | TT | - | Resolved | Aug 30, 2022 | - | |
| Apr 1, 2022 | - | TT | Yes | No | - | TT | - | Resolved | Aug 10, 2022 | - | |
| Jan 1, 2022 | - | MR | No | No | - | TT | - | Resolved | Aug 10, 2022 | - | |
| Oct 1, 2021 | - | MR | No | No | - | TT | - | Resolved | Aug 10, 2022 | - | |
| Aug 30, 2021 | - | TT | Yes | No | - | TT | - | Resolved | Aug 10, 2022 | - | |
| Oct 1, 2020 | Sep 30, 2021 | MR | No | No | - | TT | - | Resolved | Sep 30, 2021 | - | |
| Oct 1, 2020 | Sep 30, 2021 | MR | No | No | - | TT | - | Resolved | Sep 30, 2021 | - | |
| Jan 1, 2020 | - | MR | No | No | - | TT | - | Resolved | Jan 28, 2020 | - | |
| Jul 1, 2019 | - | MR | No | No | - | TT | - | Resolved | Aug 26, 2019 | - | |
| Jul 1, 2019 | Jul 31, 2019 | MON | No | Yes | - | - | - | Resolved | Jul 14, 2019 | - | |
| Jul 1, 2019 | Jul 31, 2019 | MON | No | Yes | - | - | - | Resolved | Jul 14, 2019 | - | |
| Jul 1, 2019 | Jul 31, 2019 | MON | No | Yes | - | - | - | Resolved | Jul 14, 2019 | - | |
| Jul 1, 2019 | - | MR | No | No | - | TT | - | Resolved | Aug 26, 2019 | - | |
| Aug 1, 2012 | Aug 31, 2012 | MCL | Yes | No | 11.3 MG/L | 10 mg/L | 10 | Resolved | Aug 31, 2012 | - | |
| Aug 1, 2012 | Aug 31, 2012 | MCL | Yes | No | 11.3 MG/L | 10 mg/L | 10 | Resolved | Aug 31, 2012 | - | |
| Aug 1, 2012 | Aug 31, 2012 | MCL | Yes | No | 11.3 MG/L | 10 mg/L | 10 | Resolved | Aug 31, 2012 | - | |
| Aug 1, 2012 | Aug 31, 2012 | MCL | Yes | No | 11.3 MG/L | 10 mg/L | 10 | Resolved | Aug 31, 2012 | - | |
| Jul 1, 2011 | Sep 30, 2011 | MR | No | Yes | - | 10 mg/L | - | Resolved | Sep 30, 2011 | - | |
| Jul 1, 2011 | Sep 30, 2011 | MR | No | Yes | - | 10 mg/L | - | Resolved | Sep 30, 2011 | - | |
| Jul 1, 2011 | Sep 30, 2011 | MR | No | Yes | - | 10 mg/L | - | Resolved | Sep 30, 2011 | - | |
| Jul 1, 2011 | Sep 30, 2011 | MR | No | Yes | - | 10 mg/L | - | Resolved | Sep 30, 2011 | - | |
| Aug 1, 2009 | Aug 31, 2009 | MCL | Yes | No | 10.7 MG/L | 10 mg/L | 10 | Resolved | Aug 31, 2009 | - | |
| Aug 1, 2009 | Aug 31, 2009 | MCL | Yes | No | 10.7 MG/L | 10 mg/L | 10 | Resolved | Aug 31, 2009 | - | |
| Aug 1, 2009 | Aug 31, 2009 | MCL | Yes | No | 10.7 MG/L | 10 mg/L | 10 | Resolved | Aug 31, 2009 | - | |
| Aug 1, 2009 | Aug 31, 2009 | MCL | Yes | No | 10.7 MG/L | 10 mg/L | 10 | Resolved | Aug 31, 2009 | - | |
| Jan 1, 1998 | Nov 2, 1998 | MR | No | No | - | TT | - | Resolved | Nov 2, 1998 | - | |
| Jan 1, 1998 | Nov 2, 1998 | MR | No | No | - | TT | - | Resolved | Nov 2, 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.