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 (28)
This water system has 28 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 | Arsenic | MCL | Yes | No | .0108 MG/L | 0.010 mg/L | — | Resolved | Mar 19, 2010 | Arsenic Rule |
| Oct 1, 2009 | Oct 1, 2019 | Arsenic | MCL | Yes | No | .0108 MG/L | 0.010 mg/L | — | Resolved | Mar 19, 2010 | Arsenic Rule |
| Oct 1, 2009 | Oct 1, 2019 | Arsenic | MCL | Yes | No | .0108 MG/L | 0.010 mg/L | — | Resolved | Mar 19, 2010 | Arsenic Rule |
| Oct 1, 2009 | Oct 1, 2019 | Arsenic | MCL | Yes | No | .0108 MG/L | 0.010 mg/L | — | Resolved | Mar 19, 2010 | Arsenic Rule |
| Jan 1, 2008 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Dec 23, 2009 | Lead and Copper Rule |
| Jan 1, 2008 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Dec 23, 2009 | Lead and Copper Rule |
| Jan 1, 2008 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Dec 23, 2009 | Lead and Copper Rule |
| Jan 1, 2008 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Dec 23, 2009 | Lead and Copper Rule |
| Jan 1, 2006 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Jul 1, 2006 | Lead and Copper Rule |
| Jan 1, 2006 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Jul 1, 2006 | Lead and Copper Rule |
| Jan 1, 2006 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Jul 1, 2006 | Lead and Copper Rule |
| Jan 1, 2006 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Jul 1, 2006 | Lead and Copper Rule |
| Oct 1, 2005 | Dec 31, 2005 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Dec 31, 2005 | Total Coliform Rule |
| Oct 1, 2005 | Dec 31, 2005 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Dec 31, 2005 | Total Coliform Rule |
| Oct 1, 2005 | Dec 31, 2005 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Dec 31, 2005 | Total Coliform Rule |
| Oct 1, 2005 | Dec 31, 2005 | Arsenic | MR | No | Yes | — | 0.010 mg/L | — | Resolved | Dec 31, 2005 | Arsenic Rule |
| Oct 1, 2005 | Dec 31, 2005 | Arsenic | MR | No | Yes | — | 0.010 mg/L | — | Resolved | Dec 31, 2005 | Arsenic Rule |
| Oct 1, 2005 | Dec 31, 2005 | Arsenic | MR | No | Yes | — | 0.010 mg/L | — | Resolved | Dec 31, 2005 | Arsenic Rule |
| Jul 1, 2005 | Sep 30, 2005 | Arsenic | MR | No | Yes | — | 0.010 mg/L | — | Resolved | Sep 30, 2005 | Arsenic Rule |
| Jul 1, 2005 | Sep 30, 2005 | Arsenic | MR | No | Yes | — | 0.010 mg/L | — | Resolved | Sep 30, 2005 | Arsenic Rule |
| Jul 1, 2005 | Sep 30, 2005 | Arsenic | MR | No | Yes | — | 0.010 mg/L | — | Resolved | Sep 30, 2005 | Arsenic Rule |
| Jan 1, 1999 | Dec 31, 1999 | Nitrate | MR | No | Yes | — | 10 mg/L | — | Resolved | Dec 31, 1999 | Nitrate Rule |
| Jan 1, 1999 | Dec 31, 1999 | Nitrate | MR | No | Yes | — | 10 mg/L | — | Resolved | Dec 31, 1999 | Nitrate Rule |
| Jan 1, 1999 | Dec 31, 1999 | Nitrate | MR | No | Yes | — | 10 mg/L | — | Resolved | Dec 31, 1999 | Nitrate Rule |
| Jan 1, 1999 | Dec 31, 1999 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Dec 31, 1999 | Total Coliform Rule |
| Jan 1, 1999 | Dec 31, 1999 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Dec 31, 1999 | Total Coliform Rule |
| Jan 1, 1996 | Dec 31, 1996 | Nitrate | MR | No | Yes | — | 10 mg/L | — | Resolved | Dec 31, 1996 | Nitrate Rule |
| Jan 1, 1996 | Dec 31, 1996 | Nitrate | MR | No | Yes | — | 10 mg/L | — | Resolved | Dec 31, 1996 | Nitrate Rule |
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.