RIPON WATER UTILITY
Wisconsin — Community Water System — PWSID: WI4200476
System Information
| PWSID | WI4200476 |
| System Name | RIPON WATER UTILITY |
| 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 | Jan 28, 1981 |
| Last Reported | Dec 17, 2025 |
Location & Contact
| State | Wisconsin |
| City | RIPON |
| ZIP Code | 54971 |
| Address | 100 JACKSON ST |
| Organization | CITY OF RIPON ADMINISTRATOR-ADAM SONNTAG |
| Phone | — |
Population & Service
| Population Served | 7,716 |
| Service Connections | 3,075 |
Drinking Water Violations (3)
This water system has 3 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 17, 2024 | — | LEAD AND COPPER RULE REVISIONS | TT | Yes | No | — | — | — | Resolved | May 28, 2025 | Lead and Copper Rule Revisions |
| Jan 1, 2019 | Jan 31, 2019 | Revised Total Coliform Rule | MON | No | No | — | — | — | Resolved | Jan 31, 2019 | Revised Total Coliform Rule |
| Jan 1, 2019 | Jan 31, 2019 | Revised Total Coliform Rule | MON | No | No | — | — | — | Resolved | Jan 31, 2019 | Revised 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.