BIG CREEK/MENTOR UTILITY AUTHORITY
Michigan — Community Water System — PWSID: MI0000705
System Information
| PWSID | MI0000705 |
| System Name | BIG CREEK/MENTOR UTILITY AUTHORITY |
| System Type | Community Water System |
| Water Source | Ground Water |
| Activity Status | Active |
| Owner Type | Local |
| EPA Region | 05 |
| Serves School | No |
| Wholesaler | No |
| First Reported | May 19, 1999 |
| Last Reported | Dec 18, 2025 |
Location & Contact
| State | Michigan |
| City | MIO |
| ZIP Code | 48647 |
| Address | PO BOX 99 |
| Organization | BOOTH, RANDY |
| Phone | — |
Population & Service
| Population Served | 622 |
| Service Connections | 235 |
Drinking Water Violations (12)
This water system has 12 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, 2017 | Jul 31, 2018 | Total Haloacetic Acids (HAA5) | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Jul 31, 2018 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Aug 1, 2017 | Jul 31, 2018 | Total Haloacetic Acids (HAA5) | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Jul 31, 2018 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Aug 1, 2017 | Jul 31, 2018 | Total Haloacetic Acids (HAA5) | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Jul 31, 2018 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Aug 1, 2017 | Jul 31, 2018 | Total Haloacetic Acids (HAA5) | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Jul 31, 2018 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Aug 1, 2017 | Jul 31, 2018 | TTHM | MR | No | Yes | — | 0.080 mg/L | — | Resolved | Jul 31, 2018 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Aug 1, 2017 | Jul 31, 2018 | TTHM | MR | No | Yes | — | 0.080 mg/L | — | Resolved | Jul 31, 2018 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Aug 1, 2017 | Jul 31, 2018 | TTHM | MR | No | Yes | — | 0.080 mg/L | — | Resolved | Jul 31, 2018 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Aug 1, 2017 | Jul 31, 2018 | TTHM | MR | No | Yes | — | 0.080 mg/L | — | Resolved | Jul 31, 2018 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Jul 1, 1999 | Jul 31, 1999 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Jul 24, 1999 | Total Coliform Rule |
| Jul 1, 1999 | Jul 31, 1999 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Jul 24, 1999 | Total Coliform Rule |
| Jul 1, 1999 | Jul 31, 1999 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Jul 24, 1999 | Total Coliform Rule |
| Jul 1, 1999 | Jul 31, 1999 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Jul 24, 1999 | Total Coliform 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.