TIMBERLAKE RESORT
Illinois - Transient Non-Community - PWSID: IL3017681
System Information
| PWSID | IL3017681 |
| System Name | TIMBERLAKE RESORT |
| System Type | Transient Non-Community |
| Water Source | Ground Water |
| Activity Status | Active |
| Owner Type | Private |
| EPA Region | 05 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Jun 18, 1981 |
| Last Reported | Mar 12, 2026 |
Location & Contact
| State | Illinois |
| City | MOUNT CARROLL |
| ZIP Code | 61053 |
| Address | 8216 BLACK OAK ROAD |
| Organization | SWANSON, RON |
| Phone | 815-244-1600 |
Population & Service
| Population Served | 200 |
| Service Connections | 1 |
Drinking Water Violations (16)
This water system has 16 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, 2025 | Dec 31, 2025 | MR | No | Yes | - | 10 mg/L | - | Archived | Dec 31, 2025 | - | |
| Apr 16, 2023 | - | TT | Yes | No | - | - | - | Resolved | May 28, 2024 | - | |
| Apr 16, 2023 | - | TT | Yes | No | - | - | - | Resolved | May 28, 2024 | - | |
| Apr 16, 2023 | - | TT | Yes | No | - | - | - | Resolved | May 28, 2024 | - | |
| Apr 16, 2023 | - | TT | Yes | No | - | - | - | Resolved | May 28, 2024 | - | |
| Sep 10, 2022 | - | Other | No | No | - | - | - | Unaddressed | - | - | |
| Jul 1, 2022 | - | TT | Yes | No | - | - | - | Resolved | Aug 16, 2022 | - | |
| Jul 1, 2022 | - | TT | Yes | No | - | - | - | Resolved | Aug 16, 2022 | - | |
| Jul 1, 2022 | - | TT | Yes | No | - | - | - | Resolved | Aug 16, 2022 | - | |
| Jan 1, 2020 | Dec 31, 2020 | MR | No | Yes | - | 10 mg/L | - | Resolved | Dec 31, 2020 | - | |
| Jan 1, 2019 | Dec 31, 2019 | MR | No | Yes | - | 10 mg/L | - | Resolved | Dec 31, 2019 | - | |
| Jan 1, 2018 | Dec 31, 2018 | MR | No | Yes | - | 10 mg/L | - | Resolved | Dec 31, 2018 | - | |
| Jan 1, 2017 | Dec 31, 2017 | MR | No | Yes | - | 10 mg/L | - | Resolved | Dec 31, 2017 | - | |
| Jan 1, 2009 | Dec 31, 2009 | MR | No | Yes | - | 10 mg/L | - | Resolved | Dec 31, 2009 | - | |
| Jan 1, 2009 | Dec 31, 2009 | MR | No | Yes | - | 10 mg/L | - | Resolved | Dec 31, 2009 | - | |
| Jan 1, 2009 | Dec 31, 2009 | MR | No | No | - | 5% of samples | - | Resolved | Dec 31, 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.