CORNERSTONE CHRISTIAN SCHOOL
Michigan - Non-Transient Non-Community - PWSID: MI2046347
System Information
| PWSID | MI2046347 |
| System Name | CORNERSTONE CHRISTIAN SCHOOL |
| System Type | Non-Transient Non-Community |
| Water Source | Ground Water |
| Activity Status | Active |
| Owner Type | Private |
| EPA Region | 05 |
| Serves School | Yes |
| Wholesaler | No |
| First Reported | Dec 19, 1991 |
| Last Reported | Jun 5, 2025 |
Location & Contact
| State | Michigan |
| City | BRIGHTON |
| ZIP Code | 48114 |
| Address | 9455 HILTON RD |
| Organization | CORNERSTONE EPC |
| Phone | 810-227-9411 |
Population & Service
| Population Served | 1,500 |
| Service Connections | 2 |
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Oct 1, 2009 | Oct 1, 2019 | MCL | Yes | No | .0108 MG/L | 0.010 mg/L | - | Resolved | Mar 19, 2010 | - | |
| Oct 1, 2009 | Oct 1, 2019 | MCL | Yes | No | .0108 MG/L | 0.010 mg/L | - | Resolved | Mar 19, 2010 | - | |
| Oct 1, 2009 | Oct 1, 2019 | MCL | Yes | No | .0108 MG/L | 0.010 mg/L | - | Resolved | Mar 19, 2010 | - | |
| Oct 1, 2009 | Oct 1, 2019 | MCL | Yes | No | .0108 MG/L | 0.010 mg/L | - | Resolved | Mar 19, 2010 | - | |
| Jan 1, 2008 | - | MR | No | No | - | TT | - | Resolved | Dec 23, 2009 | - | |
| Jan 1, 2008 | - | MR | No | No | - | TT | - | Resolved | Dec 23, 2009 | - | |
| Jan 1, 2008 | - | MR | No | No | - | TT | - | Resolved | Dec 23, 2009 | - | |
| Jan 1, 2008 | - | MR | No | No | - | TT | - | Resolved | Dec 23, 2009 | - | |
| Jan 1, 2006 | - | MR | No | No | - | TT | - | Resolved | Jul 1, 2006 | - | |
| Jan 1, 2006 | - | MR | No | No | - | TT | - | Resolved | Jul 1, 2006 | - | |
| Jan 1, 2006 | - | MR | No | No | - | TT | - | Resolved | Jul 1, 2006 | - | |
| Jan 1, 2006 | - | MR | No | No | - | TT | - | Resolved | Jul 1, 2006 | - | |
| Oct 1, 2005 | Dec 31, 2005 | MR | No | No | - | 5% of samples | - | Resolved | Dec 31, 2005 | - | |
| Oct 1, 2005 | Dec 31, 2005 | MR | No | Yes | - | 0.010 mg/L | - | Resolved | Dec 31, 2005 | - | |
| Oct 1, 2005 | Dec 31, 2005 | MR | No | No | - | 5% of samples | - | Resolved | Dec 31, 2005 | - | |
| Oct 1, 2005 | Dec 31, 2005 | MR | No | No | - | 5% of samples | - | Resolved | Dec 31, 2005 | - | |
| Oct 1, 2005 | Dec 31, 2005 | MR | No | Yes | - | 0.010 mg/L | - | Resolved | Dec 31, 2005 | - | |
| Oct 1, 2005 | Dec 31, 2005 | MR | No | Yes | - | 0.010 mg/L | - | Resolved | Dec 31, 2005 | - | |
| Jul 1, 2005 | Sep 30, 2005 | MR | No | Yes | - | 0.010 mg/L | - | Resolved | Sep 30, 2005 | - | |
| Jul 1, 2005 | Sep 30, 2005 | MR | No | Yes | - | 0.010 mg/L | - | Resolved | Sep 30, 2005 | - | |
| Jul 1, 2005 | Sep 30, 2005 | MR | No | Yes | - | 0.010 mg/L | - | Resolved | Sep 30, 2005 | - | |
| Jan 1, 1999 | Dec 31, 1999 | MR | No | No | - | 5% of samples | - | Resolved | Dec 31, 1999 | - | |
| Jan 1, 1999 | Dec 31, 1999 | MR | No | No | - | 5% of samples | - | Resolved | Dec 31, 1999 | - | |
| Jan 1, 1999 | Dec 31, 1999 | MR | No | Yes | - | 10 mg/L | - | Resolved | Dec 31, 1999 | - | |
| Jan 1, 1999 | Dec 31, 1999 | MR | No | Yes | - | 10 mg/L | - | Resolved | Dec 31, 1999 | - | |
| Jan 1, 1999 | Dec 31, 1999 | MR | No | Yes | - | 10 mg/L | - | Resolved | Dec 31, 1999 | - | |
| Jan 1, 1996 | Dec 31, 1996 | MR | No | Yes | - | 10 mg/L | - | Resolved | Dec 31, 1996 | - | |
| Jan 1, 1996 | Dec 31, 1996 | MR | No | Yes | - | 10 mg/L | - | Resolved | Dec 31, 1996 | - | |
| Oct 1, 1991 | Dec 31, 1991 | MCL | Yes | No | - | 5% of samples | - | Resolved | Dec 12, 1991 | - | |
| Oct 1, 1991 | Dec 31, 1991 | MCL | Yes | No | - | 5% of samples | - | Resolved | Dec 12, 1991 | - |
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.