NORTHERNAIRE SANITARY DISTRICT
Wisconsin - Community Water System - PWSID: WI7440812
System Information
| PWSID | WI7440812 |
| System Name | NORTHERNAIRE SANITARY DISTRICT |
| 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 | Aug 15, 2007 |
| Last Reported | Mar 2, 2026 |
Location & Contact
| State | Wisconsin |
| City | THREE LAKES |
| ZIP Code | 54562 |
| Address | 6990 BENGS RD |
| Organization | NORTHERNAIRE SANITARY DISTRICT ATTN MARC ALEXANDER |
| Phone | - |
Population & Service
| Population Served | 315 |
| Service Connections | 7 |
Drinking Water Violations (56)
This water system has 56 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Jul 1, 2025 | - | Other | No | No | - | - | - | Resolved | Jul 30, 2025 | - | |
| Jul 1, 2025 | - | Other | No | No | - | - | - | Resolved | Jul 30, 2025 | - | |
| Jul 1, 2025 | - | Other | No | No | - | - | - | Resolved | Jul 28, 2025 | - | |
| Jul 1, 2025 | - | Other | No | No | - | - | - | Resolved | Jul 28, 2025 | - | |
| May 1, 2025 | May 31, 2025 | MON | No | Yes | - | - | - | Resolved | May 31, 2025 | - | |
| May 1, 2025 | May 31, 2025 | MON | No | Yes | - | - | - | Resolved | May 31, 2025 | - | |
| May 1, 2025 | May 31, 2025 | MON | No | Yes | - | - | - | Resolved | May 31, 2025 | - | |
| May 1, 2025 | May 31, 2025 | MON | No | Yes | - | - | - | Resolved | May 31, 2025 | - | |
| Dec 23, 2024 | - | RPT | No | No | - | - | - | Resolved | Jan 2, 2025 | - | |
| Dec 23, 2024 | - | RPT | No | No | - | - | - | Resolved | Jan 2, 2025 | - | |
| Dec 23, 2024 | - | RPT | No | No | - | - | - | Resolved | Jan 2, 2025 | - | |
| Dec 23, 2024 | - | RPT | No | No | - | - | - | Resolved | Jan 2, 2025 | - | |
| Dec 23, 2024 | - | TT | Yes | No | - | - | - | Resolved | Jan 2, 2025 | - | |
| Dec 23, 2024 | - | TT | Yes | No | - | - | - | Resolved | Jan 2, 2025 | - | |
| Dec 23, 2024 | - | TT | Yes | No | - | - | - | Resolved | Jan 2, 2025 | - | |
| Dec 23, 2024 | - | TT | Yes | No | - | - | - | Resolved | Jan 2, 2025 | - | |
| Jun 1, 2024 | - | MR | No | No | - | TT | - | Resolved | Aug 26, 2025 | - | |
| Jun 1, 2024 | - | MR | No | No | - | TT | - | Resolved | Aug 26, 2025 | - | |
| Jun 1, 2024 | - | MR | No | No | - | TT | - | Resolved | Aug 26, 2025 | - | |
| Jun 1, 2024 | - | MR | No | No | - | TT | - | Resolved | Aug 26, 2025 | - | |
| Jan 1, 2024 | Dec 31, 2024 | MR | No | No | - | 0.060 mg/L | - | Resolved | Dec 31, 2024 | - | |
| Jan 1, 2024 | Dec 31, 2024 | MR | No | No | - | 0.060 mg/L | - | Resolved | Dec 31, 2024 | - | |
| Jan 1, 2024 | Dec 31, 2024 | MR | No | No | - | 0.060 mg/L | - | Resolved | Dec 31, 2024 | - | |
| Jan 1, 2024 | Dec 31, 2024 | MR | No | No | - | 0.060 mg/L | - | Resolved | Dec 31, 2024 | - | |
| Jan 1, 2024 | Dec 31, 2024 | MR | No | No | - | 0.080 mg/L | - | Resolved | Dec 31, 2024 | - | |
| Jan 1, 2024 | Dec 31, 2024 | MR | No | No | - | 0.080 mg/L | - | Resolved | Dec 31, 2024 | - | |
| Jan 1, 2024 | Dec 31, 2024 | MR | No | No | - | 0.080 mg/L | - | Resolved | Dec 31, 2024 | - | |
| Jan 1, 2024 | Dec 31, 2024 | MR | No | No | - | 0.080 mg/L | - | Resolved | Dec 31, 2024 | - | |
| Oct 1, 2021 | Oct 31, 2021 | MON | No | Yes | - | - | - | Resolved | Oct 31, 2021 | - | |
| Oct 1, 2021 | Oct 31, 2021 | MON | No | Yes | - | - | - | Resolved | Oct 31, 2021 | - | |
| Oct 1, 2021 | Oct 31, 2021 | MON | No | Yes | - | - | - | Resolved | Oct 31, 2021 | - | |
| Oct 1, 2021 | Oct 31, 2021 | MON | No | Yes | - | - | - | Resolved | Oct 31, 2021 | - | |
| Jan 1, 2018 | Dec 31, 2018 | MR | No | No | - | 0.080 mg/L | - | Resolved | Dec 31, 2018 | - | |
| Jan 1, 2018 | Dec 31, 2018 | MR | No | No | - | 0.080 mg/L | - | Resolved | Dec 31, 2018 | - | |
| Jan 1, 2018 | Dec 31, 2018 | MR | No | No | - | 0.080 mg/L | - | Resolved | Dec 31, 2018 | - | |
| Jan 1, 2018 | Dec 31, 2018 | MR | No | No | - | 0.060 mg/L | - | Resolved | Dec 31, 2018 | - | |
| Jan 1, 2018 | Dec 31, 2018 | MR | No | No | - | 0.060 mg/L | - | Resolved | Dec 31, 2018 | - | |
| Jan 1, 2018 | Dec 31, 2018 | MR | No | No | - | 0.060 mg/L | - | Resolved | Dec 31, 2018 | - | |
| Jan 1, 2018 | Dec 31, 2018 | MR | No | No | - | 0.060 mg/L | - | Resolved | Dec 31, 2018 | - | |
| Jan 1, 2018 | Dec 31, 2018 | MR | No | No | - | 0.080 mg/L | - | Resolved | Dec 31, 2018 | - | |
| Jan 1, 2016 | - | MR | No | No | - | TT | - | Resolved | Feb 16, 2016 | - | |
| Jan 1, 2016 | - | MR | No | No | - | TT | - | Resolved | Feb 16, 2016 | - | |
| Jul 1, 2015 | - | Other | No | No | - | - | - | Resolved | Jul 24, 2015 | - | |
| Jul 1, 2015 | - | Other | No | No | - | - | - | Resolved | Jul 24, 2015 | - | |
| Feb 1, 2015 | Feb 28, 2015 | MR | No | No | - | 5% of samples | - | Resolved | Feb 28, 2015 | - | |
| Feb 1, 2015 | Feb 28, 2015 | MR | No | No | - | 5% of samples | - | Resolved | Feb 28, 2015 | - | |
| Feb 1, 2015 | Feb 28, 2015 | MR | No | No | - | 5% of samples | - | Resolved | Feb 28, 2015 | - | |
| Feb 1, 2015 | Feb 28, 2015 | MR | No | No | - | 5% of samples | - | Resolved | Feb 28, 2015 | - | |
| Feb 1, 2015 | Feb 28, 2015 | MR | No | No | - | 5% of samples | - | Resolved | Feb 28, 2015 | - | |
| Jan 1, 2015 | Mar 31, 2015 | MR | No | No | - | 4.0 mg/L | - | Resolved | Mar 16, 2015 | - |
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.