IRONWOOD TOWNSHIP
Michigan — Community Water System — PWSID: MI0003430
System Information
| PWSID | MI0003430 |
| System Name | IRONWOOD TOWNSHIP |
| System Type | Community Water System |
| Water Source | Ground 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 | IRONWOOD |
| ZIP Code | 49938 |
| Address | N10892 LAKE RD |
| Organization | KING, SHERRY |
| Phone | 906-932-8446 |
Population & Service
| Population Served | 474 |
| Service Connections | 231 |
Drinking Water Violations (20)
This water system has 20 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 17, 2024 | — | LEAD AND COPPER RULE REVISIONS | RPT | No | No | — | — | — | Resolved | Jan 3, 2025 | Lead and Copper Rule Revisions |
| Oct 17, 2024 | — | LEAD AND COPPER RULE REVISIONS | RPT | No | No | — | — | — | Resolved | Jan 3, 2025 | Lead and Copper Rule Revisions |
| Oct 17, 2024 | — | LEAD AND COPPER RULE REVISIONS | RPT | No | No | — | — | — | Resolved | Jan 3, 2025 | Lead and Copper Rule Revisions |
| Oct 17, 2024 | — | LEAD AND COPPER RULE REVISIONS | TT | Yes | No | — | — | — | Resolved | Jan 3, 2025 | Lead and Copper Rule Revisions |
| Oct 17, 2024 | — | LEAD AND COPPER RULE REVISIONS | TT | Yes | No | — | — | — | Resolved | Jan 3, 2025 | Lead and Copper Rule Revisions |
| Oct 17, 2024 | — | LEAD AND COPPER RULE REVISIONS | TT | Yes | No | — | — | — | Resolved | Jan 3, 2025 | Lead and Copper Rule Revisions |
| Jul 11, 2020 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Aug 26, 2020 | Lead and Copper Rule |
| Jul 11, 2020 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Aug 26, 2020 | Lead and Copper Rule |
| Jul 1, 2019 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Oct 16, 2019 | Lead and Copper Rule |
| Jul 1, 2019 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Oct 16, 2019 | Lead and Copper Rule |
| Dec 1, 2018 | Nov 30, 2019 | Total Haloacetic Acids (HAA5) | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Nov 30, 2019 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Dec 1, 2018 | Nov 30, 2019 | Total Haloacetic Acids (HAA5) | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Nov 30, 2019 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Dec 1, 2018 | Nov 30, 2019 | Total Haloacetic Acids (HAA5) | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Nov 30, 2019 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Dec 1, 2018 | Nov 30, 2019 | TTHM | MR | No | Yes | — | 0.080 mg/L | — | Resolved | Nov 30, 2019 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Dec 1, 2018 | Nov 30, 2019 | TTHM | MR | No | Yes | — | 0.080 mg/L | — | Resolved | Nov 30, 2019 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Dec 1, 2018 | Nov 30, 2019 | TTHM | MR | No | Yes | — | 0.080 mg/L | — | Resolved | Nov 30, 2019 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Jun 1, 2010 | Jun 30, 2010 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Jun 30, 2010 | Total Coliform Rule |
| Jun 1, 2010 | Jun 30, 2010 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Jun 30, 2010 | Total Coliform Rule |
| Apr 1, 2005 | Apr 30, 2005 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Apr 30, 2005 | Total Coliform Rule |
| Jul 1, 1999 | Jul 31, 1999 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Jul 31, 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.