ROCHESTER HILLS
Michigan — Community Water System — PWSID: MI0000325
System Information
| PWSID | MI0000325 |
| System Name | ROCHESTER HILLS |
| System Type | Community Water System |
| Water Source | Surface Water Purchased |
| Activity Status | Active |
| Owner Type | Local |
| EPA Region | 05 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Feb 3, 1981 |
| Last Reported | Dec 18, 2025 |
Location & Contact
| State | Michigan |
| City | ROCHESTER HILLS |
| ZIP Code | 48309 |
| Address | 1000 ROCHESTER HILLS DR |
| Organization | FRITZ, BILL |
| Phone | 248-841-2497 |
Population & Service
| Population Served | 74,000 |
| Service Connections | 24,105 |
Drinking Water Violations (6)
This water system has 6 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 2, 2009 | — | Stage 2 Disinfectants and Disinfection Byproducts Rule | MR | No | No | — | — | — | Resolved | Mar 1, 2010 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Jan 2, 2009 | — | Stage 2 Disinfectants and Disinfection Byproducts Rule | MR | No | No | — | — | — | Resolved | Mar 1, 2010 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Oct 1, 2007 | Sep 30, 2008 | TTHM | MR | No | Yes | — | 0.080 mg/L | — | Resolved | Sep 30, 2008 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Oct 1, 2007 | Sep 30, 2008 | TTHM | MR | No | Yes | — | 0.080 mg/L | — | Resolved | Sep 30, 2008 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Oct 1, 2007 | Sep 30, 2008 | Total Haloacetic Acids (HAA5) | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Sep 30, 2008 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Oct 1, 2007 | Sep 30, 2008 | Total Haloacetic Acids (HAA5) | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Sep 30, 2008 | Stage 2 Disinfectants and Disinfection Byproducts 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.