PRESTON PINES
Wisconsin - Community Water System - PWSID: WI7010114
System Information
| PWSID | WI7010114 |
| System Name | PRESTON PINES |
| System Type | Community Water System |
| Water Source | Ground Water |
| Activity Status | Active |
| Owner Type | Private |
| EPA Region | 05 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Jan 28, 1981 |
| Last Reported | May 29, 2026 |
Location & Contact
| State | Wisconsin |
| City | OCONOMOWOC |
| ZIP Code | 53066 |
| Address | 53 HAPPY HOLLOW LANE |
| Organization | O'BOYLE, RYAN - PARK RENTALS LLC |
| Phone | - |
Population & Service
| Population Served | 38 |
| Service Connections | 24 |
Drinking Water Violations (77)
This water system has 77 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Dec 1, 2024 | Dec 31, 2024 | MON | No | Yes | - | - | - | Resolved | Dec 31, 2024 | - | |
| Dec 1, 2024 | Dec 31, 2024 | MON | No | Yes | - | - | - | Resolved | Dec 31, 2024 | - | |
| Dec 1, 2024 | Dec 31, 2024 | MON | No | Yes | - | - | - | Resolved | Dec 31, 2024 | - | |
| Dec 1, 2024 | Dec 31, 2024 | MON | No | Yes | - | - | - | Resolved | Dec 31, 2024 | - | |
| Jan 1, 2019 | - | MR | No | No | - | TT | - | Resolved | Apr 3, 2019 | - | |
| Jan 1, 2019 | - | MR | No | No | - | TT | - | Resolved | Apr 3, 2019 | - | |
| Jul 1, 2018 | - | Other | No | No | - | - | - | Resolved | Jul 27, 2018 | - | |
| Jul 1, 2018 | - | Other | No | No | - | - | - | Resolved | Jul 27, 2018 | - | |
| Jul 1, 2017 | - | Other | No | No | - | - | - | Resolved | Jul 20, 2017 | - | |
| Jul 1, 2017 | - | Other | No | No | - | - | - | Resolved | Jul 20, 2017 | - | |
| Jul 1, 2017 | - | Other | No | No | - | - | - | Resolved | Jul 20, 2017 | - | |
| Jul 1, 2017 | - | Other | No | No | - | - | - | Resolved | Jul 20, 2017 | - | |
| Jan 1, 2013 | - | MR | No | No | - | TT | - | Resolved | Apr 17, 2014 | - | |
| Jan 1, 2013 | - | MR | No | No | - | TT | - | Resolved | Apr 17, 2014 | - | |
| Jul 1, 2010 | Sep 30, 2010 | MR | No | No | - | 5% of samples | - | Resolved | Sep 30, 2010 | - | |
| Jul 1, 2010 | Sep 30, 2010 | MR | No | No | - | 5% of samples | - | Resolved | Sep 30, 2010 | - | |
| Jul 1, 2010 | Sep 30, 2010 | MR | No | No | - | 5% of samples | - | Resolved | Sep 30, 2010 | - | |
| Jul 1, 2010 | Sep 30, 2010 | MR | No | No | - | 5% of samples | - | Resolved | Sep 30, 2010 | - | |
| Oct 1, 2007 | - | Other | No | No | - | - | - | Resolved | Nov 27, 2007 | - | |
| Oct 1, 2007 | - | Other | No | No | - | - | - | Resolved | Nov 27, 2007 | - | |
| Jul 1, 2007 | Sep 30, 2007 | MR | No | No | - | 5% of samples | - | Resolved | Sep 30, 2007 | - | |
| Jul 1, 2007 | Sep 30, 2007 | MR | No | No | - | 5% of samples | - | Resolved | Sep 30, 2007 | - | |
| Jul 1, 2007 | Sep 30, 2007 | MR | No | No | - | 5% of samples | - | Resolved | Sep 30, 2007 | - | |
| Jul 1, 2007 | Sep 30, 2007 | MR | No | No | - | 5% of samples | - | Resolved | Sep 30, 2007 | - | |
| Oct 1, 2004 | - | Other | No | No | - | - | - | Resolved | Nov 15, 2004 | - | |
| Oct 1, 2004 | - | Other | No | No | - | - | - | Resolved | Nov 15, 2004 | - | |
| Oct 1, 2004 | - | Other | No | No | - | - | - | Resolved | Nov 15, 2004 | - | |
| Jul 1, 2001 | - | Other | No | No | - | - | - | Resolved | Jul 31, 2001 | - | |
| Jul 1, 2001 | - | Other | No | No | - | - | - | Resolved | Jul 31, 2001 | - | |
| Jan 1, 1998 | Mar 31, 1998 | MR | No | No | - | 5% of samples | - | Resolved | Mar 31, 1998 | - | |
| Jan 1, 1998 | Mar 31, 1998 | MR | No | No | - | 5% of samples | - | Resolved | Mar 31, 1998 | - | |
| Jan 1, 1998 | Mar 31, 1998 | MR | No | No | - | 5% of samples | - | Resolved | Mar 31, 1998 | - | |
| Jan 1, 1998 | Mar 31, 1998 | MR | No | No | - | 5% of samples | - | Resolved | Mar 31, 1998 | - | |
| Jan 1, 1996 | Mar 31, 1996 | MR | No | Yes | - | 10 mg/L | - | Resolved | Mar 31, 1996 | - | |
| Jan 1, 1996 | Mar 31, 1996 | MR | No | Yes | - | 0.7 mg/L | - | Resolved | Mar 31, 1996 | - | |
| Jan 1, 1996 | Mar 31, 1996 | MR | No | Yes | - | 10 mg/L | - | Resolved | Mar 31, 1996 | - | |
| Jan 1, 1996 | Mar 31, 1996 | MR | No | Yes | - | 0.005 mg/L | - | Resolved | Mar 31, 1996 | - | |
| Jan 1, 1996 | Mar 31, 1996 | MR | No | Yes | - | 0.005 mg/L | - | Resolved | Mar 31, 1996 | - | |
| Jan 1, 1996 | Mar 31, 1996 | MR | No | Yes | - | 0.005 mg/L | - | Resolved | Mar 31, 1996 | - | |
| Jan 1, 1996 | Mar 31, 1996 | MR | No | Yes | - | 0.005 mg/L | - | Resolved | Mar 31, 1996 | - | |
| Jan 1, 1996 | Mar 31, 1996 | MR | No | Yes | - | 0.005 mg/L | - | Resolved | Mar 31, 1996 | - | |
| Jan 1, 1996 | Mar 31, 1996 | MR | No | Yes | - | 0.005 mg/L | - | Resolved | Mar 31, 1996 | - | |
| Jan 1, 1996 | Mar 31, 1996 | MR | No | Yes | - | 0.2 mg/L | - | Resolved | Mar 31, 1996 | - | |
| Jan 1, 1996 | Mar 31, 1996 | MR | No | Yes | - | 0.2 mg/L | - | Resolved | Mar 31, 1996 | - | |
| Jan 1, 1996 | Mar 31, 1996 | MR | No | Yes | - | 0.005 mg/L | - | Resolved | Mar 31, 1996 | - | |
| Jan 1, 1996 | Mar 31, 1996 | MR | No | Yes | - | 0.005 mg/L | - | Resolved | Mar 31, 1996 | - | |
| Jan 1, 1996 | Mar 31, 1996 | MR | No | Yes | - | 0.005 mg/L | - | Resolved | Mar 31, 1996 | - | |
| Jan 1, 1996 | Mar 31, 1996 | MR | No | Yes | - | 1 mg/L | - | Resolved | Mar 31, 1996 | - | |
| Jan 1, 1996 | Mar 31, 1996 | MR | No | Yes | - | 1 mg/L | - | Resolved | Mar 31, 1996 | - | |
| Jan 1, 1996 | Mar 31, 1996 | MR | No | Yes | - | 0.002 mg/L | - | Resolved | Mar 31, 1996 | - |
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.