CEX' HA CI
Wisconsin - Community Water System - PWSID: 055295015
System Information
| PWSID | 055295015 |
| System Name | CEX' HA CI |
| 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 | Mar 26, 2026 |
Location & Contact
| State | Wisconsin |
| City | BLACK RIVER FALLS |
| ZIP Code | 54615 |
| Address | Ho-Chunk Dept. of Health |
| Organization | GUNDERSON, KEVIN |
| Phone | 715-284-9851 |
Population & Service
| Population Served | 2,002 |
| Service Connections | 46 |
Drinking Water Violations (30)
This water system has 30 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Apr 1, 2019 | - | RPT | No | No | - | - | - | Resolved | May 15, 2019 | - | |
| Apr 1, 2019 | - | RPT | No | No | - | - | - | Resolved | May 15, 2019 | - | |
| Apr 1, 2019 | Jun 30, 2019 | MR | No | Yes | - | 4.0 mg/L | - | Resolved | May 15, 2019 | - | |
| Apr 1, 2019 | Jun 30, 2019 | MR | No | Yes | - | 4.0 mg/L | - | Resolved | May 15, 2019 | - | |
| Apr 1, 2019 | Jun 30, 2019 | MR | No | Yes | - | 4.0 mg/L | - | Resolved | May 15, 2019 | - | |
| Apr 1, 2019 | Jun 30, 2019 | MR | No | Yes | - | 4.0 mg/L | - | Resolved | May 15, 2019 | - | |
| Apr 1, 2019 | - | RPT | No | No | - | - | - | Resolved | May 15, 2019 | - | |
| Apr 1, 2019 | - | RPT | No | No | - | - | - | Resolved | May 15, 2019 | - | |
| Jan 1, 2017 | Dec 31, 2019 | MR | No | Yes | - | 0.002 mg/L | - | Resolved | Dec 31, 2019 | - | |
| Jan 1, 2017 | Dec 31, 2019 | MR | No | Yes | - | 0.002 mg/L | - | Resolved | Dec 31, 2019 | - | |
| Jan 1, 2017 | Dec 31, 2019 | MR | No | Yes | - | 0.002 mg/L | - | Resolved | Dec 31, 2019 | - | |
| Jan 1, 2017 | Dec 31, 2019 | MR | No | Yes | - | - | - | Resolved | Dec 31, 2019 | - | |
| Jan 1, 2017 | Dec 31, 2019 | MR | No | Yes | - | - | - | Resolved | Dec 31, 2019 | - | |
| Jan 1, 2017 | Dec 31, 2019 | MR | No | Yes | - | - | - | Resolved | Dec 31, 2019 | - | |
| May 1, 2000 | May 31, 2000 | MR | No | No | - | 5% of samples | - | Archived | May 31, 2000 | - | |
| May 1, 2000 | May 31, 2000 | MR | No | No | - | 5% of samples | - | Archived | May 31, 2000 | - | |
| May 1, 2000 | May 31, 2000 | MR | No | No | - | 5% of samples | - | Archived | May 31, 2000 | - | |
| Aug 1, 1994 | Aug 31, 1994 | MR | No | No | - | 5% of samples | - | Archived | Aug 31, 1994 | - | |
| Jul 1, 1994 | Jul 31, 1994 | MCL | Yes | No | - | 5% of samples | - | Archived | Jul 31, 1994 | - | |
| May 1, 1992 | May 31, 1992 | MR | No | No | - | 5% of samples | - | Archived | May 31, 1992 | - | |
| - | - | - | No | No | - | - | - | - | - | - | |
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| - | - | - | No | No | - | - | - | - | - | - | |
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| - | - | - | No | No | - | - | - | - | - | - | |
| - | - | - | No | No | - | - | - | - | - | - | |
| - | - | - | No | No | - | - | - | - | - | - |
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.