RICHFIELD SQUARE
Wisconsin — Non-Transient Non-Community — PWSID: WI2670394
System Information
| PWSID | WI2670394 |
| System Name | RICHFIELD SQUARE |
| 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 | Jan 28, 1981 |
| Last Reported | Mar 2, 2026 |
Location & Contact
| State | Wisconsin |
| City | SLINGER |
| ZIP Code | 53086 |
| Address | 4427 FOXBORO CT |
| Organization | HANDEL, JANEAN |
| Phone | — |
Population & Service
| Population Served | 155 |
| Service Connections | 1 |
Drinking Water Violations (116)
This water system has 116 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Sep 11, 2025 | — | Other | No | No | — | — | — | Unaddressed | — | — | |
| Jul 1, 2025 | — | TT | Yes | No | — | TT | — | Unaddressed | — | — | |
| Mar 8, 2025 | — | TT | Yes | No | — | TT | — | Unaddressed | — | — | |
| Mar 8, 2025 | — | TT | Yes | No | — | TT | — | Unaddressed | — | — | |
| Mar 8, 2025 | — | Other | No | No | — | — | — | Unaddressed | — | — | |
| Oct 1, 2024 | — | Other | No | No | — | — | — | Unaddressed | — | — | |
| Jul 1, 2024 | Sep 30, 2024 | MON | No | Yes | — | — | — | Resolved | Sep 30, 2024 | — | |
| Jul 1, 2024 | Sep 30, 2024 | MON | No | Yes | — | — | — | Resolved | Sep 30, 2024 | — | |
| Jul 1, 2024 | Sep 30, 2024 | MON | No | Yes | — | — | — | Resolved | Sep 30, 2024 | — | |
| Mar 11, 2022 | — | Other | No | No | — | — | — | Resolved | Aug 19, 2022 | — | |
| Mar 11, 2022 | — | Other | No | No | — | — | — | Resolved | Aug 19, 2022 | — | |
| Jan 1, 2022 | — | TT | Yes | No | — | TT | — | Resolved | Aug 19, 2022 | — | |
| Jan 1, 2022 | — | TT | Yes | No | — | TT | — | Resolved | Aug 19, 2022 | — | |
| Jan 1, 2022 | — | TT | Yes | No | — | TT | — | Resolved | Aug 19, 2022 | — | |
| Jan 1, 2022 | — | TT | Yes | No | — | TT | — | Resolved | Aug 19, 2022 | — | |
| Jan 1, 1993 | Mar 31, 1993 | MR | No | Yes | — | 0.005 mg/L | — | Resolved | Mar 31, 1993 | — | |
| Jan 1, 1993 | Mar 31, 1993 | MR | No | Yes | — | 0.005 mg/L | — | Resolved | Mar 31, 1993 | — | |
| Jan 1, 1993 | Mar 31, 1993 | MR | No | Yes | — | 0.005 mg/L | — | Resolved | Mar 31, 1993 | — | |
| Jan 1, 1993 | Mar 31, 1993 | MR | No | Yes | — | 0.005 mg/L | — | Resolved | Mar 31, 1993 | — | |
| Jan 1, 1993 | Mar 31, 1993 | MR | No | Yes | — | 10 mg/L | — | Resolved | Mar 31, 1993 | — | |
| Jan 1, 1993 | Mar 31, 1993 | MR | No | Yes | — | 0.005 mg/L | — | Resolved | Mar 31, 1993 | — | |
| Jan 1, 1993 | Mar 31, 1993 | MR | No | Yes | — | 0.005 mg/L | — | Resolved | Mar 31, 1993 | — | |
| Jan 1, 1993 | Mar 31, 1993 | MR | No | Yes | — | 0.005 mg/L | — | Resolved | Mar 31, 1993 | — | |
| Jan 1, 1993 | Mar 31, 1993 | MR | No | Yes | — | 0.005 mg/L | — | Resolved | Mar 31, 1993 | — | |
| Jan 1, 1993 | Mar 31, 1993 | MR | No | Yes | — | 0.005 mg/L | — | Resolved | Mar 31, 1993 | — | |
| Jan 1, 1993 | Mar 31, 1993 | MR | No | Yes | — | 0.2 mg/L | — | Resolved | Mar 31, 1993 | — | |
| Jan 1, 1993 | Mar 31, 1993 | MR | No | Yes | — | 0.2 mg/L | — | Resolved | Mar 31, 1993 | — | |
| Jan 1, 1993 | Mar 31, 1993 | MR | No | Yes | — | 0.2 mg/L | — | Resolved | Mar 31, 1993 | — | |
| Jan 1, 1993 | Mar 31, 1993 | MR | No | Yes | — | 0.2 mg/L | — | Resolved | Mar 31, 1993 | — | |
| Jan 1, 1993 | Mar 31, 1993 | MR | No | Yes | — | 0.002 mg/L | — | Resolved | Mar 31, 1993 | — | |
| Jan 1, 1993 | Mar 31, 1993 | MR | No | Yes | — | 0.075 mg/L | — | Resolved | Mar 31, 1993 | — | |
| Jan 1, 1993 | Mar 31, 1993 | MR | No | Yes | — | 0.075 mg/L | — | Resolved | Mar 31, 1993 | — | |
| Jan 1, 1993 | Mar 31, 1993 | MR | No | Yes | — | 0.075 mg/L | — | Resolved | Mar 31, 1993 | — | |
| Jan 1, 1993 | Mar 31, 1993 | MR | No | Yes | — | 0.005 mg/L | — | Resolved | Mar 31, 1993 | — | |
| Jan 1, 1993 | Mar 31, 1993 | MR | No | Yes | — | 10 mg/L | — | Resolved | Mar 31, 1993 | — | |
| Jan 1, 1993 | Mar 31, 1993 | MR | No | Yes | — | 0.002 mg/L | — | Resolved | Mar 31, 1993 | — | |
| Jan 1, 1993 | Mar 31, 1993 | MR | No | Yes | — | 0.002 mg/L | — | Resolved | Mar 31, 1993 | — | |
| Jan 1, 1993 | Mar 31, 1993 | MR | No | Yes | — | 0.002 mg/L | — | Resolved | Mar 31, 1993 | — | |
| Jan 1, 1993 | Mar 31, 1993 | MR | No | Yes | — | 0.002 mg/L | — | Resolved | Mar 31, 1993 | — | |
| Jan 1, 1993 | Mar 31, 1993 | MR | No | Yes | — | 0.6 mg/L | — | Resolved | Mar 31, 1993 | — | |
| Jan 1, 1993 | Mar 31, 1993 | MR | No | Yes | — | 0.00005 mg/L | — | Resolved | Mar 31, 1993 | — | |
| Jan 1, 1993 | Mar 31, 1993 | MR | No | Yes | — | 0.007 mg/L | — | Resolved | Mar 31, 1993 | — | |
| Jan 1, 1993 | Mar 31, 1993 | MR | No | Yes | — | 0.007 mg/L | — | Resolved | Mar 31, 1993 | — | |
| Jan 1, 1993 | Mar 31, 1993 | MR | No | Yes | — | 0.007 mg/L | — | Resolved | Mar 31, 1993 | — | |
| Jan 1, 1993 | Mar 31, 1993 | MR | No | Yes | — | 0.007 mg/L | — | Resolved | Mar 31, 1993 | — | |
| Jan 1, 1993 | Mar 31, 1993 | MR | No | Yes | — | 0.075 mg/L | — | Resolved | Mar 31, 1993 | — | |
| Jan 1, 1993 | Mar 31, 1993 | MR | No | Yes | — | 0.005 mg/L | — | Resolved | Mar 31, 1993 | — | |
| Jan 1, 1993 | Mar 31, 1993 | MR | No | Yes | — | 10 mg/L | — | Resolved | Mar 31, 1993 | — | |
| Jan 1, 1993 | Mar 31, 1993 | MR | No | Yes | — | 0.005 mg/L | — | Resolved | Mar 31, 1993 | — | |
| Jan 1, 1993 | Mar 31, 1993 | MR | No | Yes | — | 0.005 mg/L | — | Resolved | Mar 31, 1993 | — |
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.