SOUTH SHORE WATER SYSTEM
Michigan — Community Water System — PWSID: MI0004890
System Information
| PWSID | MI0004890 |
| System Name | SOUTH SHORE WATER SYSTEM |
| 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 | Feb 3, 1981 |
| Last Reported | Dec 18, 2025 |
Location & Contact
| State | Michigan |
| City | ONSTED |
| ZIP Code | 49265 |
| Address | 9990 M 50 |
| Organization | KISSEL, TOM |
| Phone | 517-467-2104 |
Population & Service
| Population Served | 488 |
| Service Connections | 244 |
Drinking Water Violations (11)
This water system has 11 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 1, 2025 | Dec 31, 2025 | TTHM | MR | No | Yes | — | 0.080 mg/L | — | Unaddressed | — | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Jan 1, 2025 | Dec 31, 2025 | TTHM | MR | No | Yes | — | 0.080 mg/L | — | Unaddressed | — | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Jan 1, 2025 | Dec 31, 2025 | Total Haloacetic Acids (HAA5) | MR | No | Yes | — | 0.060 mg/L | — | Unaddressed | — | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Jan 1, 2025 | Dec 31, 2025 | Total Haloacetic Acids (HAA5) | MR | No | Yes | — | 0.060 mg/L | — | Unaddressed | — | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Apr 1, 2024 | Jun 30, 2024 | Chlorine | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Jun 17, 2024 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Apr 1, 2024 | Jun 30, 2024 | Chlorine | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Jun 17, 2024 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Apr 1, 2024 | Jun 30, 2024 | Chlorine | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Jun 17, 2024 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Apr 1, 2024 | Jun 30, 2024 | Chlorine | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Jun 17, 2024 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Aug 1, 2007 | Aug 31, 2007 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Aug 31, 2007 | Total Coliform Rule |
| Aug 1, 2007 | Aug 31, 2007 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Aug 31, 2007 | Total Coliform Rule |
| Dec 1, 1998 | Dec 31, 1998 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Dec 31, 1998 | 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.