MILWAUKEE COUNTY GROUNDS
Wisconsin — Community Water System — PWSID: WI2410778
System Information
| PWSID | WI2410778 |
| System Name | MILWAUKEE COUNTY GROUNDS |
| System Type | Community Water System |
| Water Source | Surface Water Purchased |
| Activity Status | Inactive |
| Owner Type | State |
| EPA Region | 05 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Jan 28, 1981 |
| Last Reported | Jun 26, 2025 |
Location & Contact
| State | Wisconsin |
| City | WAUWATOSA |
| ZIP Code | 53226 |
| Address | 8700 W WATERTOWN PLANK RD |
| Organization | GERONIME, MARK - MKE REGIONAL MEDICAL CENTER |
| Phone | — |
Population & Service
| Population Served | 9,936 |
| Service Connections | 3,680 |
Drinking Water Violations (72)
This water system has 72 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 1, 2021 | Dec 31, 2021 | MR | No | No | — | 0.080 mg/L | — | Archived | Dec 31, 2021 | — | |
| Oct 1, 2021 | Dec 31, 2021 | MR | No | No | — | 0.080 mg/L | — | Archived | Dec 31, 2021 | — | |
| Oct 1, 2021 | Dec 31, 2021 | MR | No | No | — | 0.080 mg/L | — | Archived | Dec 31, 2021 | — | |
| Oct 1, 2021 | Dec 31, 2021 | MR | No | No | — | 0.060 mg/L | — | Archived | Dec 31, 2021 | — | |
| Oct 1, 2021 | Dec 31, 2021 | MR | No | No | — | 0.060 mg/L | — | Archived | Dec 31, 2021 | — | |
| Oct 1, 2021 | Dec 31, 2021 | MR | No | No | — | 0.060 mg/L | — | Archived | Dec 31, 2021 | — | |
| Jul 1, 2021 | Sep 30, 2021 | MR | No | No | — | 0.080 mg/L | — | Archived | Sep 30, 2021 | — | |
| Jul 1, 2021 | Sep 30, 2021 | MR | No | No | — | 0.080 mg/L | — | Archived | Sep 30, 2021 | — | |
| Jul 1, 2021 | Sep 30, 2021 | MR | No | No | — | 0.080 mg/L | — | Archived | Sep 30, 2021 | — | |
| Jul 1, 2021 | Sep 30, 2021 | MR | No | No | — | 0.060 mg/L | — | Archived | Sep 30, 2021 | — | |
| Jul 1, 2021 | Sep 30, 2021 | MR | No | No | — | 0.060 mg/L | — | Archived | Sep 30, 2021 | — | |
| Jul 1, 2021 | Sep 30, 2021 | MR | No | No | — | 0.060 mg/L | — | Archived | Sep 30, 2021 | — | |
| Jul 1, 2019 | Sep 30, 2019 | MR | No | No | — | 0.060 mg/L | — | Resolved | Sep 30, 2019 | — | |
| Jul 1, 2019 | Sep 30, 2019 | MR | No | No | — | 0.060 mg/L | — | Resolved | Sep 30, 2019 | — | |
| Jul 1, 2019 | Sep 30, 2019 | MR | No | No | — | 0.060 mg/L | — | Resolved | Sep 30, 2019 | — | |
| Jul 1, 2019 | Sep 30, 2019 | MR | No | No | — | 0.060 mg/L | — | Resolved | Sep 30, 2019 | — | |
| Jul 1, 2019 | Sep 30, 2019 | MR | No | No | — | 0.080 mg/L | — | Resolved | Sep 30, 2019 | — | |
| Jul 1, 2019 | Sep 30, 2019 | MR | No | No | — | 0.080 mg/L | — | Resolved | Sep 30, 2019 | — | |
| Jul 1, 2019 | Sep 30, 2019 | MR | No | No | — | 0.080 mg/L | — | Resolved | Sep 30, 2019 | — | |
| Jul 1, 2019 | Sep 30, 2019 | MR | No | No | — | 0.080 mg/L | — | Resolved | Sep 30, 2019 | — | |
| Jul 1, 2015 | — | Other | No | No | — | — | — | Resolved | Aug 3, 2015 | — | |
| Jul 1, 2015 | — | Other | No | No | — | — | — | Resolved | Aug 3, 2015 | — | |
| Dec 1, 2013 | Dec 31, 2013 | MR | No | No | — | 5% of samples | — | Resolved | Dec 31, 2013 | — | |
| Dec 1, 2013 | Dec 31, 2013 | MR | No | No | — | 5% of samples | — | Resolved | Dec 31, 2013 | — | |
| Dec 1, 2013 | Dec 31, 2013 | MR | No | No | — | 5% of samples | — | Resolved | Dec 31, 2013 | — | |
| Dec 1, 2013 | Dec 31, 2013 | MR | No | No | — | 5% of samples | — | Resolved | Dec 31, 2013 | — | |
| Dec 1, 2013 | Dec 31, 2013 | MR | No | No | — | 5% of samples | — | Resolved | Dec 31, 2013 | — | |
| Oct 1, 2013 | Dec 31, 2013 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Dec 31, 2013 | — | |
| Oct 1, 2013 | Dec 31, 2013 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Dec 31, 2013 | — | |
| Oct 1, 2013 | Dec 31, 2013 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Dec 31, 2013 | — | |
| Oct 1, 2013 | Dec 31, 2013 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Dec 31, 2013 | — | |
| Oct 1, 2013 | Dec 31, 2013 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Dec 31, 2013 | — | |
| Nov 1, 2010 | Nov 30, 2010 | MCL | Yes | No | — | 5% of samples | — | Resolved | Nov 15, 2010 | — | |
| Nov 1, 2010 | Nov 30, 2010 | MCL | Yes | No | — | 5% of samples | — | Resolved | Nov 15, 2010 | — | |
| Nov 1, 2010 | Nov 30, 2010 | MCL | Yes | No | — | 5% of samples | — | Resolved | Nov 15, 2010 | — | |
| Nov 1, 2010 | Nov 30, 2010 | MCL | Yes | No | — | 5% of samples | — | Resolved | Nov 15, 2010 | — | |
| Nov 1, 2010 | Nov 30, 2010 | MCL | Yes | No | — | 5% of samples | — | Resolved | Nov 15, 2010 | — | |
| Nov 1, 2010 | Nov 30, 2010 | MCL | Yes | No | — | 5% of samples | — | Resolved | Nov 15, 2010 | — | |
| Jul 1, 2009 | Jul 31, 2009 | MR | No | No | — | 5% of samples | — | Resolved | Jul 31, 2009 | — | |
| Jul 1, 2009 | Sep 30, 2009 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Aug 21, 2009 | — | |
| Jul 1, 2009 | Sep 30, 2009 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Aug 21, 2009 | — | |
| Jul 1, 2009 | Sep 30, 2009 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Aug 21, 2009 | — | |
| Jul 1, 2009 | Sep 30, 2009 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Aug 21, 2009 | — | |
| Jul 1, 2009 | Sep 30, 2009 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Aug 21, 2009 | — | |
| Jul 1, 2009 | Jul 31, 2009 | MR | No | No | — | 5% of samples | — | Resolved | Jul 31, 2009 | — | |
| Jul 1, 2009 | Jul 31, 2009 | MR | No | No | — | 5% of samples | — | Resolved | Jul 31, 2009 | — | |
| Jul 1, 2009 | Jul 31, 2009 | MR | No | No | — | 5% of samples | — | Resolved | Jul 31, 2009 | — | |
| Jul 1, 2009 | Jul 31, 2009 | MR | No | No | — | 5% of samples | — | Resolved | Jul 31, 2009 | — | |
| Jan 1, 2008 | — | MR | No | No | — | TT | — | Resolved | May 15, 2009 | — | |
| Jan 1, 2008 | — | MR | No | No | — | TT | — | Resolved | May 15, 2009 | — |
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.