MARSHFIELD UTILITIES
Wisconsin — Community Water System — PWSID: WI7720165
System Information
| PWSID | WI7720165 |
| System Name | MARSHFIELD UTILITIES |
| 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 | MARSHFIELD |
| ZIP Code | 54449 |
| Address | 207 W 6TH ST |
| Organization | SCHIFERL, JESSICA - MARSHFIELD CITY CLERK |
| Phone | — |
Population & Service
| Population Served | 18,815 |
| Service Connections | 7,999 |
Drinking Water Violations (6)
This water system has 6 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Nov 1, 2020 | — | Lead and Copper Rule | TT | Yes | No | — | TT | — | Resolved | May 7, 2021 | Lead and Copper Rule |
| Nov 1, 2020 | — | Lead and Copper Rule | TT | Yes | No | — | TT | — | Resolved | May 7, 2021 | Lead and Copper Rule |
| Jul 1, 2015 | Sep 30, 2015 | Gross Alpha, Excl. Radon and U | MR | No | Yes | — | 15 pCi/L | — | Resolved | Sep 30, 2015 | Radionuclides and Revised Rad Rule |
| Jul 1, 2015 | Sep 30, 2015 | Gross Alpha, Excl. Radon and U | MR | No | Yes | — | 15 pCi/L | — | Resolved | Sep 30, 2015 | Radionuclides and Revised Rad Rule |
| Jul 1, 2015 | Sep 30, 2015 | Gross Alpha, Excl. Radon and U | MR | No | Yes | — | 15 pCi/L | — | Resolved | Sep 30, 2015 | Radionuclides and Revised Rad Rule |
| Jul 1, 2015 | Sep 30, 2015 | Gross Alpha, Excl. Radon and U | MR | No | Yes | — | 15 pCi/L | — | Resolved | Sep 30, 2015 | Radionuclides and Revised Rad 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.