AMERICAN CHAMPION AIRCRAFT
Wisconsin — Non-Transient Non-Community — PWSID: WI2521356
System Information
| PWSID | WI2521356 |
| System Name | AMERICAN CHAMPION AIRCRAFT |
| System Type | Non-Transient Non-Community |
| Water Source | Ground Water |
| Activity Status | Active |
| Owner Type | Private |
| EPA Region | 05 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Jun 15, 1992 |
| Last Reported | Mar 2, 2026 |
Location & Contact
| State | Wisconsin |
| City | ROCHESTER |
| ZIP Code | 53167 |
| Address | P O BOX 37 |
| Organization | MEHLHAFF, JERRY SR - PRESIDENT |
| Phone | — |
Population & Service
| Population Served | 60 |
| Service Connections | 2 |
Drinking Water Violations (800)
This water system has 800 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 | Mar 31, 2025 | MCL | Yes | No | 6.53 UG/L | 0.005 mg/L | 5.5 | Archived | Mar 31, 2025 | — | |
| Jan 1, 2025 | Mar 31, 2025 | MCL | Yes | No | 6.53 UG/L | 0.005 mg/L | 5.5 | Archived | Mar 31, 2025 | — | |
| Jan 1, 2025 | Mar 31, 2025 | MCL | Yes | No | 6.53 UG/L | 0.005 mg/L | 5.5 | Archived | Mar 31, 2025 | — | |
| Jan 1, 2025 | Mar 31, 2025 | MCL | Yes | No | 6.53 UG/L | 0.005 mg/L | 5.5 | Archived | Mar 31, 2025 | — | |
| Dec 26, 2024 | — | Other | No | No | — | — | — | Resolved | Jul 18, 2025 | — | |
| Dec 26, 2024 | — | Other | No | No | — | — | — | Resolved | Jul 18, 2025 | — | |
| Dec 26, 2024 | — | Other | No | No | — | — | — | Resolved | Jul 18, 2025 | — | |
| Dec 26, 2024 | — | Other | No | No | — | — | — | Resolved | Jul 18, 2025 | — | |
| Oct 1, 2024 | Dec 31, 2024 | MCL | Yes | No | 6.53 UG/L | 0.005 mg/L | 5.5 | Archived | Dec 31, 2024 | — | |
| Oct 1, 2024 | Dec 31, 2024 | MCL | Yes | No | 6.53 UG/L | 0.005 mg/L | 5.5 | Archived | Dec 31, 2024 | — | |
| Oct 1, 2024 | Dec 31, 2024 | MCL | Yes | No | 6.53 UG/L | 0.005 mg/L | 5.5 | Archived | Dec 31, 2024 | — | |
| Oct 1, 2024 | Dec 31, 2024 | MCL | Yes | No | 6.53 UG/L | 0.005 mg/L | 5.5 | Archived | Dec 31, 2024 | — | |
| Sep 30, 2024 | — | Other | No | No | — | — | — | Resolved | Jul 18, 2025 | — | |
| Sep 30, 2024 | — | Other | No | No | — | — | — | Resolved | Jul 18, 2025 | — | |
| Sep 30, 2024 | — | Other | No | No | — | — | — | Resolved | Jul 18, 2025 | — | |
| Sep 30, 2024 | — | Other | No | No | — | — | — | Resolved | Jul 18, 2025 | — | |
| Jul 9, 2024 | — | Other | No | No | — | — | — | Resolved | Jul 18, 2025 | — | |
| Jul 9, 2024 | — | Other | No | No | — | — | — | Resolved | Jul 18, 2025 | — | |
| Jul 9, 2024 | — | Other | No | No | — | — | — | Resolved | Jul 18, 2025 | — | |
| Jul 9, 2024 | — | Other | No | No | — | — | — | Resolved | Jul 18, 2025 | — | |
| Apr 1, 2024 | Jun 30, 2024 | MCL | Yes | No | 7.15 UG/L | 0.005 mg/L | 5.5 | Archived | Jun 30, 2024 | — | |
| Apr 1, 2024 | Jun 30, 2024 | MCL | Yes | No | 7.15 UG/L | 0.005 mg/L | 5.5 | Archived | Jun 30, 2024 | — | |
| Apr 1, 2024 | Jun 30, 2024 | MCL | Yes | No | 7.15 UG/L | 0.005 mg/L | 5.5 | Archived | Jun 30, 2024 | — | |
| Apr 1, 2024 | Jun 30, 2024 | MCL | Yes | No | 7.15 UG/L | 0.005 mg/L | 5.5 | Archived | Jun 30, 2024 | — | |
| Apr 1, 2024 | Jun 30, 2024 | MCL | Yes | No | 7.15 UG/L | 0.005 mg/L | 5.5 | Archived | Jun 30, 2024 | — | |
| Jan 1, 2022 | Mar 31, 2022 | MR | No | Yes | — | 10 mg/L | — | Resolved | Mar 31, 2022 | — | |
| Jan 1, 2022 | Mar 31, 2022 | MR | No | Yes | — | 0.6 mg/L | — | Resolved | Mar 31, 2022 | — | |
| Jan 1, 2022 | Mar 31, 2022 | MR | No | Yes | — | 0.6 mg/L | — | Resolved | Mar 31, 2022 | — | |
| Jan 1, 2022 | Mar 31, 2022 | MR | No | Yes | — | 10 mg/L | — | Resolved | Mar 31, 2022 | — | |
| Jan 1, 2022 | Mar 31, 2022 | MON | No | Yes | — | — | — | Resolved | Mar 31, 2022 | — | |
| Jan 1, 2022 | Mar 31, 2022 | MR | No | Yes | — | 0.002 mg/L | — | Resolved | Mar 31, 2022 | — | |
| Jan 1, 2022 | Mar 31, 2022 | MR | No | Yes | — | 0.1 mg/L | — | Resolved | Mar 31, 2022 | — | |
| Jan 1, 2022 | Mar 31, 2022 | MR | No | Yes | — | 0.005 mg/L | — | Resolved | Mar 31, 2022 | — | |
| Jan 1, 2022 | Mar 31, 2022 | MR | No | Yes | — | 0.6 mg/L | — | Resolved | Mar 31, 2022 | — | |
| Jan 1, 2022 | Mar 31, 2022 | MON | No | Yes | — | — | — | Resolved | Mar 31, 2022 | — | |
| Jan 1, 2022 | Mar 31, 2022 | MON | No | Yes | — | — | — | Resolved | Mar 31, 2022 | — | |
| Jan 1, 2022 | Mar 31, 2022 | MR | No | Yes | — | 0.002 mg/L | — | Resolved | Mar 31, 2022 | — | |
| Jan 1, 2022 | Mar 31, 2022 | MR | No | Yes | — | 0.005 mg/L | — | Resolved | Mar 31, 2022 | — | |
| Jan 1, 2022 | Mar 31, 2022 | MON | No | Yes | — | — | — | Resolved | Mar 31, 2022 | — | |
| Jan 1, 2022 | Mar 31, 2022 | MR | No | Yes | — | 0.005 mg/L | — | Resolved | Mar 31, 2022 | — | |
| Jan 1, 2022 | Mar 31, 2022 | MR | No | Yes | — | 0.005 mg/L | — | Resolved | Mar 31, 2022 | — | |
| Jan 1, 2022 | Mar 31, 2022 | MR | No | Yes | — | 0.002 mg/L | — | Resolved | Mar 31, 2022 | — | |
| Jan 1, 2022 | Mar 31, 2022 | MR | No | Yes | — | 0.005 mg/L | — | Resolved | Mar 31, 2022 | — | |
| Jan 1, 2022 | Mar 31, 2022 | MR | No | Yes | — | 0.005 mg/L | — | Resolved | Mar 31, 2022 | — | |
| Jan 1, 2022 | Mar 31, 2022 | MR | No | Yes | — | 0.005 mg/L | — | Resolved | Mar 31, 2022 | — | |
| Jan 1, 2022 | Mar 31, 2022 | MR | No | Yes | — | 0.005 mg/L | — | Resolved | Mar 31, 2022 | — | |
| Jan 1, 2022 | Mar 31, 2022 | MR | No | Yes | — | 0.005 mg/L | — | Resolved | Mar 31, 2022 | — | |
| Jan 1, 2022 | Mar 31, 2022 | MR | No | Yes | — | 0.6 mg/L | — | Resolved | Mar 31, 2022 | — | |
| Jan 1, 2022 | Mar 31, 2022 | MR | No | Yes | — | 0.002 mg/L | — | Resolved | Mar 31, 2022 | — | |
| Jan 1, 2022 | Mar 31, 2022 | MR | No | Yes | — | 0.005 mg/L | — | Resolved | Mar 31, 2022 | — |
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.