LAC DU FLAMBEAU
Wisconsin — Community Water System — PWSID: 055295401
System Information
| PWSID | 055295401 |
| System Name | LAC DU FLAMBEAU |
| System Type | Community Water System |
| Water Source | Ground Water |
| Activity Status | Active |
| Owner Type | Native American |
| EPA Region | 05 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Dec 9, 1983 |
| Last Reported | Dec 23, 2025 |
Location & Contact
| State | Wisconsin |
| City | LAC DU FLAMBEAU |
| ZIP Code | 54538 |
| Address | 418 Little Pines Road |
| Organization | JOHNSON, SR, JOHN |
| Phone | 715-588-4206 |
Population & Service
| Population Served | 3,168 |
| Service Connections | 641 |
Drinking Water Violations (17)
This water system has 17 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 1, 2023 | — | Revised Total Coliform Rule | RPT | No | No | — | — | — | Resolved | Nov 11, 2023 | Revised Total Coliform Rule |
| Oct 1, 2023 | — | Revised Total Coliform Rule | RPT | No | No | — | — | — | Resolved | Nov 11, 2023 | Revised Total Coliform Rule |
| Oct 1, 2023 | — | Revised Total Coliform Rule | RPT | No | No | — | — | — | Resolved | Nov 11, 2023 | Revised Total Coliform Rule |
| Jan 1, 2017 | Dec 31, 2019 | Thallium, Total | MR | No | Yes | — | 0.002 mg/L | — | Resolved | Dec 31, 2019 | Inorganic Chemicals |
| Jan 1, 2017 | Dec 31, 2019 | Thallium, Total | MR | No | Yes | — | 0.002 mg/L | — | Resolved | Dec 31, 2019 | Inorganic Chemicals |
| Jan 1, 2017 | Dec 31, 2019 | Thallium, Total | MR | No | Yes | — | 0.002 mg/L | — | Resolved | Dec 31, 2019 | Inorganic Chemicals |
| Jan 1, 2017 | Dec 31, 2019 | Thallium, Total | MR | No | Yes | — | 0.002 mg/L | — | Resolved | Dec 31, 2019 | Inorganic Chemicals |
| Apr 1, 2012 | Apr 30, 2012 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Apr 30, 2012 | Total Coliform Rule |
| Apr 1, 2012 | Apr 30, 2012 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Apr 30, 2012 | Total Coliform Rule |
| Jan 1, 2011 | Dec 31, 2013 | Fluoride | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Dec 31, 2013 | Inorganic Chemicals |
| Jan 1, 2011 | Dec 31, 2013 | Fluoride | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Dec 31, 2013 | Inorganic Chemicals |
| Jan 1, 2008 | Dec 31, 2016 | Combined Uranium | MR | No | No | — | 30 ug/L | — | Resolved | Dec 31, 2016 | Radionuclides and Revised Rad Rule |
| Jan 1, 2008 | Dec 31, 2016 | Combined Radium (-226 and -228) | MR | No | No | — | 5 pCi/L | — | Resolved | Dec 31, 2016 | Radionuclides and Revised Rad Rule |
| Jan 1, 2008 | Dec 31, 2016 | Gross Alpha, Excl. Radon and U | MR | No | No | — | 15 pCi/L | — | Resolved | Dec 31, 2016 | Radionuclides and Revised Rad Rule |
| Jul 1, 1999 | Jul 31, 1999 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Archived | Jul 31, 1999 | Total Coliform Rule |
| Jul 1, 1999 | Jul 31, 1999 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Archived | Jul 31, 1999 | Total Coliform Rule |
| Jul 1, 1999 | Jul 31, 1999 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Archived | 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.