ROCKVALE MHP
Michigan — Community Water System — PWSID: WI1540126
System Information
| PWSID | WI1540126 |
| System Name | ROCKVALE MHP |
| System Type | Community Water System |
| Water Source | Ground Water |
| Activity Status | Active |
| Owner Type | Private |
| EPA Region | 05 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Jan 28, 1981 |
| Last Reported | Mar 2, 2026 |
Location & Contact
| State | Michigan |
| City | FARMINGTON HILLS |
| ZIP Code | 48334 |
| Address | 31200 NORTHWESTERN HWY |
| Organization | BROWN, JOEL K - AUTHORIZED AGENT |
| Phone | — |
Population & Service
| Population Served | 1,200 |
| Service Connections | 422 |
Drinking Water Violations (23)
This water system has 23 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Aug 1, 2010 | Aug 31, 2010 | MCL | Yes | No | — | 5% of samples | — | Resolved | Aug 30, 2010 | — | |
| Aug 1, 2010 | Aug 31, 2010 | MCL | Yes | No | — | 5% of samples | — | Resolved | Aug 30, 2010 | — | |
| Aug 1, 2010 | Aug 31, 2010 | MCL | Yes | No | — | 5% of samples | — | Resolved | Aug 30, 2010 | — | |
| Aug 1, 2010 | Aug 31, 2010 | MCL | Yes | No | — | 5% of samples | — | Resolved | Aug 30, 2010 | — | |
| Aug 1, 2010 | Aug 31, 2010 | MCL | Yes | No | — | 5% of samples | — | Resolved | Aug 30, 2010 | — | |
| Aug 1, 2010 | Aug 31, 2010 | MCL | Yes | No | — | 5% of samples | — | Resolved | Aug 30, 2010 | — | |
| Aug 1, 2002 | Aug 31, 2002 | MCL | Yes | No | — | 5% of samples | — | Resolved | Aug 31, 2002 | — | |
| Aug 1, 2002 | Aug 31, 2002 | MCL | Yes | No | — | 5% of samples | — | Resolved | Aug 31, 2002 | — | |
| Aug 1, 2002 | Aug 31, 2002 | MCL | Yes | No | — | 5% of samples | — | Resolved | Aug 31, 2002 | — | |
| Aug 1, 2002 | Aug 31, 2002 | MCL | Yes | No | — | 5% of samples | — | Resolved | Aug 31, 2002 | — | |
| Aug 1, 2002 | Aug 31, 2002 | MCL | Yes | No | — | 5% of samples | — | Resolved | Aug 31, 2002 | — | |
| Aug 1, 2002 | Aug 31, 2002 | MCL | Yes | No | — | 5% of samples | — | Resolved | Aug 31, 2002 | — | |
| Jun 1, 1998 | Jun 30, 1998 | MR | No | No | — | 5% of samples | — | Resolved | Jun 30, 1998 | — | |
| Jun 1, 1998 | Jun 30, 1998 | MR | No | No | — | 5% of samples | — | Resolved | Jun 30, 1998 | — | |
| Jun 1, 1998 | Jun 30, 1998 | MR | No | No | — | 5% of samples | — | Resolved | Jun 30, 1998 | — | |
| Jan 1, 1998 | Dec 31, 1998 | MR | No | Yes | — | 10 mg/L | — | Resolved | Dec 31, 1998 | — | |
| Aug 1, 1996 | Aug 31, 1996 | MR | No | No | — | 5% of samples | — | Resolved | Aug 31, 1996 | — | |
| Aug 1, 1996 | Aug 31, 1996 | MR | No | No | — | 5% of samples | — | Resolved | Aug 31, 1996 | — | |
| Aug 1, 1996 | Aug 31, 1996 | MR | No | No | — | 5% of samples | — | Resolved | Aug 31, 1996 | — | |
| Aug 1, 1996 | Aug 31, 1996 | MR | No | No | — | 5% of samples | — | Resolved | Aug 31, 1996 | — | |
| Oct 1, 1981 | Sep 30, 1982 | MCL | Yes | No | 15.4 | 10 mg/L | 10 | Archived | Sep 30, 1982 | — | |
| Feb 28, 1979 | Oct 27, 1981 | MCL | Yes | No | 15.4 | 10 mg/L | 10 | Archived | Oct 27, 1981 | — | |
| Feb 28, 1979 | Feb 27, 1980 | MCL | Yes | No | 15.4 | 10 mg/L | 10 | Archived | Feb 27, 1980 | — |
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.