HARFORD CHRISTIAN SCHOOL
Maryland - Non-Transient Non-Community - PWSID: MD1120017
System Information
| PWSID | MD1120017 |
| System Name | HARFORD CHRISTIAN 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 | Mar 7, 1990 |
| Last Reported | May 18, 2026 |
Location & Contact
| State | Maryland |
| City | DARLINGTON |
| ZIP Code | 21034 |
| Address | REFORMATION BIBLE CHURCH |
| Organization | WILLIAMS, ROGER |
| Phone | 410-457-5103 |
Population & Service
| Population Served | 500 |
| Service Connections | 1 |
Drinking Water Violations (61)
This water system has 61 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Jul 1, 2023 | - | MR | No | No | - | TT | - | Resolved | Jul 17, 2023 | - | |
| Jul 1, 2017 | Sep 30, 2017 | MR | No | Yes | - | 10 mg/L | - | Resolved | Sep 30, 2017 | - | |
| Oct 1, 2013 | Oct 31, 2013 | MCL | Yes | No | - | 5% of samples | - | Resolved | Oct 31, 2013 | - | |
| Oct 1, 2013 | Oct 31, 2013 | MCL | Yes | No | - | 5% of samples | - | Resolved | Oct 31, 2013 | - | |
| Oct 1, 2013 | Oct 31, 2013 | MCL | Yes | No | - | 5% of samples | - | Resolved | Oct 31, 2013 | - | |
| Oct 1, 2013 | Oct 31, 2013 | MCL | Yes | No | - | 5% of samples | - | Resolved | Oct 31, 2013 | - | |
| Jan 1, 2013 | - | MR | No | No | - | TT | - | Resolved | Jul 22, 2015 | - | |
| Jan 1, 2013 | - | MR | No | No | - | TT | - | Resolved | Jul 22, 2015 | - | |
| Jan 1, 2013 | - | MR | No | No | - | TT | - | Resolved | Jul 22, 2015 | - | |
| Jan 1, 2013 | - | MR | No | No | - | TT | - | Resolved | Jul 22, 2015 | - | |
| Jan 1, 2013 | - | MR | No | No | - | TT | - | Resolved | Jul 22, 2015 | - | |
| Oct 1, 2011 | - | MR | No | No | - | TT | - | Resolved | Nov 1, 2011 | - | |
| Oct 1, 2006 | Oct 31, 2006 | MCL | Yes | No | 40.7 MG/L | 10 mg/L | 10 | Resolved | Oct 31, 2006 | - | |
| Oct 1, 2006 | Oct 31, 2006 | MCL | Yes | No | 40.7 MG/L | 10 mg/L | 10 | Resolved | Oct 31, 2006 | - | |
| Jan 1, 2006 | Jan 31, 2006 | MCL | Yes | No | 42.5 MG/L | 10 mg/L | 10 | Resolved | Jan 31, 2006 | - | |
| Jan 1, 2006 | Jan 31, 2006 | MCL | Yes | No | 42.5 MG/L | 10 mg/L | 10 | Resolved | Jan 31, 2006 | - | |
| Jan 1, 2006 | Jan 31, 2006 | MCL | Yes | No | 42.5 MG/L | 10 mg/L | 10 | Resolved | Jan 31, 2006 | - | |
| Jul 1, 2004 | - | MR | No | No | - | TT | - | Resolved | Mar 23, 2009 | - | |
| Jul 1, 2004 | - | MR | No | No | - | TT | - | Resolved | Mar 23, 2009 | - | |
| Jul 1, 2004 | - | MR | No | No | - | TT | - | Resolved | Mar 23, 2009 | - | |
| Jul 1, 2004 | - | MR | No | No | - | TT | - | Resolved | Mar 23, 2009 | - | |
| Jul 1, 2004 | - | MR | No | No | - | TT | - | Resolved | Mar 23, 2009 | - | |
| Jul 1, 2004 | - | MR | No | No | - | TT | - | Resolved | Mar 23, 2009 | - | |
| Jul 1, 2004 | - | MR | No | No | - | TT | - | Resolved | Mar 23, 2009 | - | |
| Jul 1, 2004 | - | TT | Yes | No | - | TT | - | Resolved | Jul 9, 2010 | - | |
| Jul 1, 2004 | - | TT | Yes | No | - | TT | - | Resolved | Jul 9, 2010 | - | |
| Jul 1, 2004 | - | TT | Yes | No | - | TT | - | Resolved | Jul 9, 2010 | - | |
| Jul 1, 2004 | - | TT | Yes | No | - | TT | - | Resolved | Jul 9, 2010 | - | |
| Jul 1, 2004 | - | TT | Yes | No | - | TT | - | Resolved | Jul 9, 2010 | - | |
| Jul 1, 2004 | - | TT | Yes | No | - | TT | - | Resolved | Jul 9, 2010 | - | |
| Jul 1, 2004 | - | TT | Yes | No | - | TT | - | Resolved | Jul 9, 2010 | - | |
| Jul 1, 2004 | - | TT | Yes | No | - | TT | - | Resolved | Jul 9, 2010 | - | |
| Jul 1, 2003 | Dec 31, 2003 | MR | No | No | - | TT | - | Resolved | Dec 31, 2003 | - | |
| Jul 1, 2003 | Dec 31, 2003 | MR | No | No | - | TT | - | Resolved | Dec 31, 2003 | - | |
| Jul 1, 2003 | Dec 31, 2003 | MR | No | No | - | TT | - | Resolved | Dec 31, 2003 | - | |
| Jul 1, 2003 | Dec 31, 2003 | MR | No | No | - | TT | - | Resolved | Dec 31, 2003 | - | |
| Jul 1, 2003 | Dec 31, 2003 | MR | No | No | - | TT | - | Resolved | Dec 31, 2003 | - | |
| Jul 1, 2003 | Dec 31, 2003 | MR | No | No | - | TT | - | Resolved | Dec 31, 2003 | - | |
| Jul 1, 2003 | Dec 31, 2003 | MR | No | No | - | TT | - | Resolved | Dec 31, 2003 | - | |
| Jul 1, 2003 | Dec 31, 2003 | MR | No | No | - | TT | - | Resolved | Dec 31, 2003 | - | |
| Jul 1, 2000 | Dec 31, 2000 | MR | No | No | - | TT | - | Resolved | Dec 31, 2000 | - | |
| Jul 1, 2000 | Dec 31, 2000 | MR | No | No | - | TT | - | Resolved | Dec 31, 2000 | - | |
| Jul 1, 1999 | - | TT | Yes | No | - | TT | - | Resolved | Sep 28, 2000 | - | |
| Jul 1, 1999 | - | TT | Yes | No | - | TT | - | Resolved | Sep 28, 2000 | - | |
| Jul 1, 1996 | Jul 31, 1996 | MCL | Yes | No | 13.5 | 10 mg/L | 10 | Resolved | Jul 31, 1996 | - | |
| Jul 1, 1996 | Jul 31, 1996 | MCL | Yes | No | 13.5 | 10 mg/L | 10 | Resolved | Jul 31, 1996 | - | |
| Oct 9, 1995 | Oct 9, 1996 | MCL | Yes | No | 28.2 | 10 mg/L | 10 | Resolved | Apr 23, 1996 | - | |
| Oct 9, 1995 | Oct 9, 1996 | MCL | Yes | No | 28.2 | 10 mg/L | 10 | Resolved | Apr 23, 1996 | - | |
| Oct 9, 1995 | Oct 9, 1996 | MCL | Yes | No | 28.2 | 10 mg/L | 10 | Resolved | Apr 23, 1996 | - | |
| Oct 9, 1995 | Oct 9, 1996 | MCL | Yes | No | 28.2 | 10 mg/L | 10 | Resolved | Apr 23, 1996 | - |
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.