ELMBROOK MEMORIAL HOSPITAL
Wisconsin — Non-Transient Non-Community — PWSID: WI2680437
System Information
| PWSID | WI2680437 |
| System Name | ELMBROOK MEMORIAL HOSPITAL |
| System Type | Non-Transient Non-Community |
| Water Source | Ground Water |
| Activity Status | Active |
| Owner Type | Private |
| EPA Region | 05 |
| Serves School | Yes |
| Wholesaler | No |
| First Reported | Jan 28, 1981 |
| Last Reported | Dec 17, 2025 |
Location & Contact
| State | Wisconsin |
| City | BROOKFIELD |
| ZIP Code | 53045 |
| Address | 19333 W. NORTH AVE |
| Organization | DEBERNARDI, MICHAEL |
| Phone | — |
Population & Service
| Population Served | 1,250 |
| Service Connections | 1 |
Drinking Water Violations (84)
This water system has 84 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Jan 1, 2014 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Mar 14, 2014 | Lead and Copper Rule |
| Jan 1, 2014 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Mar 14, 2014 | Lead and Copper Rule |
| Jul 1, 2002 | Sep 30, 2002 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Archived | Sep 30, 2002 | Total Coliform Rule |
| Jul 1, 2002 | Sep 30, 2002 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Archived | Sep 30, 2002 | Total Coliform Rule |
| Jul 1, 2002 | Sep 30, 2002 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Archived | Sep 30, 2002 | Total Coliform Rule |
| Jul 1, 2002 | Sep 30, 2002 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Archived | Sep 30, 2002 | Total Coliform Rule |
| Jul 1, 2002 | Sep 30, 2002 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Archived | Sep 30, 2002 | Total Coliform Rule |
| Jan 1, 2002 | Sep 30, 2002 | Nitrate | MR | No | Yes | — | 10 mg/L | — | Resolved | Feb 26, 2002 | Nitrate Rule |
| Oct 1, 2001 | Dec 31, 2001 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Archived | Dec 31, 2001 | Total Coliform Rule |
| Oct 1, 2001 | Dec 31, 2001 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Archived | Dec 31, 2001 | Total Coliform Rule |
| Oct 1, 2001 | Dec 31, 2001 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Archived | Dec 31, 2001 | Total Coliform Rule |
| Oct 1, 2001 | Dec 31, 2001 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Archived | Dec 31, 2001 | Total Coliform Rule |
| Oct 1, 2001 | Dec 31, 2001 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Archived | Dec 31, 2001 | Total Coliform Rule |
| Oct 1, 2001 | Dec 31, 2001 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Archived | Dec 31, 2001 | Total Coliform Rule |
| Oct 1, 2001 | Dec 31, 2001 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Archived | Dec 31, 2001 | Total Coliform Rule |
| Oct 1, 2001 | Dec 31, 2001 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Archived | Dec 31, 2001 | Total Coliform Rule |
| Jan 1, 1999 | Dec 31, 1999 | Nitrate | MR | No | Yes | — | 10 mg/L | — | Resolved | Dec 31, 1999 | Nitrate Rule |
| Jul 1, 1995 | Dec 31, 1995 | Endothall | MR | No | Yes | — | 0.1 mg/L | — | Resolved | Dec 31, 1995 | Synthetic Organic Chemicals |
| Jul 1, 1995 | Sep 30, 1995 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Sep 30, 1995 | Total Coliform Rule |
| Jul 1, 1995 | Sep 30, 1995 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Sep 30, 1995 | Total Coliform Rule |
| Jul 1, 1995 | Dec 31, 1995 | Diquat | MR | No | Yes | — | 0.02 mg/L | — | Resolved | Dec 31, 1995 | Synthetic Organic Chemicals |
| Apr 1, 1995 | Jun 30, 1995 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Jun 30, 1995 | Total Coliform Rule |
| Apr 1, 1995 | Jun 30, 1995 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Jun 30, 1995 | Total Coliform Rule |
| Apr 1, 1995 | Jun 30, 1995 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Jun 30, 1995 | Total Coliform Rule |
| Jan 1, 1995 | Jun 30, 1995 | Carbofuran | MR | No | Yes | — | 0.04 mg/L | — | Resolved | Jun 30, 1995 | Synthetic Organic Chemicals |
| Jan 1, 1995 | Jun 30, 1995 | Toxaphene | MR | No | Yes | — | 0.003 mg/L | — | Resolved | Jun 30, 1995 | Synthetic Organic Chemicals |
| Jan 1, 1995 | Dec 31, 1995 | 1,2-Dichloropropane | MR | No | Yes | — | 0.005 mg/L | — | Resolved | Dec 31, 1995 | Volatile Organic Chemicals |
| Jan 1, 1995 | Jun 30, 1995 | Heptachlor epoxide | MR | No | Yes | — | 0.0002 mg/L | — | Resolved | Jun 30, 1995 | Synthetic Organic Chemicals |
| Jan 1, 1995 | Jun 30, 1995 | Carbofuran | MR | No | Yes | — | 0.04 mg/L | — | Resolved | Jun 30, 1995 | Synthetic Organic Chemicals |
| Jan 1, 1995 | Jun 30, 1995 | Carbofuran | MR | No | Yes | — | 0.04 mg/L | — | Resolved | Jun 30, 1995 | Synthetic Organic Chemicals |
| Jan 1, 1995 | Dec 31, 1995 | 1,2,4-Trichlorobenzene | MR | No | Yes | — | 0.07 mg/L | — | Resolved | Dec 31, 1995 | Volatile Organic Chemicals |
| Jan 1, 1995 | Jun 30, 1995 | LASSO | MR | No | Yes | — | — | — | Resolved | Jun 30, 1995 | Synthetic Organic Chemicals |
| Jan 1, 1995 | Jun 30, 1995 | LASSO | MR | No | Yes | — | — | — | Resolved | Jun 30, 1995 | Synthetic Organic Chemicals |
| Jan 1, 1995 | Jun 30, 1995 | LASSO | MR | No | Yes | — | — | — | Resolved | Jun 30, 1995 | Synthetic Organic Chemicals |
| Jan 1, 1995 | Jun 30, 1995 | Aldicarb | MR | No | Yes | — | — | — | Resolved | Jun 30, 1995 | Synthetic Organic Chemicals |
| Jan 1, 1995 | Dec 31, 1995 | trans-1,2-Dichloroethylene | MR | No | Yes | — | 0.1 mg/L | — | Resolved | Dec 31, 1995 | Volatile Organic Chemicals |
| Jan 1, 1995 | Jun 30, 1995 | OXAMYL | MR | No | Yes | — | 0.2 mg/L | — | Resolved | Jun 30, 1995 | Synthetic Organic Chemicals |
| Jan 1, 1995 | Jun 30, 1995 | OXAMYL | MR | No | Yes | — | 0.2 mg/L | — | Resolved | Jun 30, 1995 | Synthetic Organic Chemicals |
| Jan 1, 1995 | Jun 30, 1995 | Toxaphene | MR | No | Yes | — | 0.003 mg/L | — | Resolved | Jun 30, 1995 | Synthetic Organic Chemicals |
| Jan 1, 1995 | Jun 30, 1995 | Toxaphene | MR | No | Yes | — | 0.003 mg/L | — | Resolved | Jun 30, 1995 | Synthetic Organic Chemicals |
| Jan 1, 1995 | Dec 31, 1995 | Beryllium, Total | MR | No | Yes | — | 0.004 mg/L | — | Resolved | Dec 31, 1995 | Inorganic Chemicals |
| Jan 1, 1995 | Dec 31, 1995 | Beryllium, Total | MR | No | Yes | — | 0.004 mg/L | — | Resolved | Dec 31, 1995 | Inorganic Chemicals |
| Jan 1, 1995 | Jun 30, 1995 | Glyphosate | MR | No | Yes | — | 0.7 mg/L | — | Resolved | Jun 30, 1995 | Synthetic Organic Chemicals |
| Jan 1, 1995 | Jun 30, 1995 | Endothall | MR | No | Yes | — | 0.1 mg/L | — | Resolved | Jun 30, 1995 | Synthetic Organic Chemicals |
| Jan 1, 1995 | Jun 30, 1995 | Endothall | MR | No | Yes | — | 0.1 mg/L | — | Resolved | Jun 30, 1995 | Synthetic Organic Chemicals |
| Jan 1, 1995 | Jun 30, 1995 | Pentachlorophenol | MR | No | Yes | — | 0.001 mg/L | — | Resolved | Jun 30, 1995 | Synthetic Organic Chemicals |
| Jan 1, 1995 | Dec 31, 1995 | Nickel | MR | No | Yes | — | — | — | Resolved | Dec 31, 1995 | Inorganic Chemicals |
| Jan 1, 1995 | Dec 31, 1995 | p-Dichlorobenzene | MR | No | Yes | — | 0.075 mg/L | — | Resolved | Dec 31, 1995 | Volatile Organic Chemicals |
| Jan 1, 1995 | Dec 31, 1995 | p-Dichlorobenzene | MR | No | Yes | — | 0.075 mg/L | — | Resolved | Dec 31, 1995 | Volatile Organic Chemicals |
| Jan 1, 1995 | Dec 31, 1995 | Thallium, Total | MR | No | Yes | — | 0.002 mg/L | — | Resolved | Dec 31, 1995 | Inorganic Chemicals |
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.