CUII - TWIN LAKES
Indiana — Community Water System — PWSID: IN5245046
System Information
| PWSID | IN5245046 |
| System Name | CUII - TWIN LAKES |
| 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 21, 1981 |
| Last Reported | Feb 12, 2026 |
Location & Contact
| State | Indiana |
| City | DEMOTTE |
| ZIP Code | 46310 |
| Address | 9317 St. Thomas Drive |
| Organization | PETERS, TANYA |
| Phone | 219-252-4877 |
Population & Service
| Population Served | 8,000 |
| Service Connections | 1,683 |
Drinking Water Violations (62)
This water system has 62 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, 2024 | Dec 31, 2024 | MR | No | Yes | — | 0.060 mg/L | — | Archived | Dec 31, 2024 | — | |
| Jan 1, 2024 | Dec 31, 2024 | MR | No | Yes | — | 0.060 mg/L | — | Archived | Dec 31, 2024 | — | |
| Jan 1, 2024 | Dec 31, 2024 | MR | No | Yes | — | 0.060 mg/L | — | Archived | Dec 31, 2024 | — | |
| Jan 1, 2024 | Dec 31, 2024 | MR | No | Yes | — | 0.080 mg/L | — | Archived | Dec 31, 2024 | — | |
| Jan 1, 2024 | Dec 31, 2024 | MR | No | Yes | — | 0.080 mg/L | — | Archived | Dec 31, 2024 | — | |
| Jan 1, 2024 | Dec 31, 2024 | MR | No | Yes | — | 0.080 mg/L | — | Archived | Dec 31, 2024 | — | |
| Jan 1, 2023 | — | RPT | No | No | — | — | — | Resolved | Mar 9, 2023 | — | |
| Jan 1, 2023 | — | RPT | No | No | — | — | — | Resolved | Mar 9, 2023 | — | |
| Jan 1, 2023 | — | RPT | No | No | — | — | — | Resolved | Mar 9, 2023 | — | |
| Nov 11, 2021 | — | RPT | No | No | — | — | — | Resolved | Dec 14, 2021 | — | |
| Nov 11, 2021 | — | RPT | No | No | — | — | — | Resolved | Dec 14, 2021 | — | |
| Nov 11, 2021 | — | RPT | No | No | — | — | — | Resolved | Dec 14, 2021 | — | |
| Nov 11, 2021 | — | RPT | No | No | — | — | — | Resolved | Dec 14, 2021 | — | |
| Apr 1, 2001 | Jun 30, 2001 | MR | No | No | — | 0.006 mg/L | — | Resolved | Jun 30, 2001 | — | |
| Apr 1, 2001 | Jun 30, 2001 | MR | No | No | — | 0.006 mg/L | — | Resolved | Jun 30, 2001 | — | |
| Apr 1, 2001 | Jun 30, 2001 | MR | No | No | — | 0.006 mg/L | — | Resolved | Jun 30, 2001 | — | |
| Oct 1, 1999 | Dec 31, 1999 | MR | No | Yes | — | 0.006 mg/L | — | Resolved | Dec 31, 1999 | — | |
| Oct 1, 1999 | Dec 31, 1999 | MR | No | Yes | — | 0.006 mg/L | — | Resolved | Dec 31, 1999 | — | |
| Oct 1, 1999 | Dec 31, 1999 | MR | No | Yes | — | 0.006 mg/L | — | Resolved | Dec 31, 1999 | — | |
| Apr 1, 1998 | Jun 30, 1998 | MR | No | Yes | — | 0.004 mg/L | — | Resolved | Jun 30, 1998 | — | |
| Apr 1, 1998 | Jun 30, 1998 | MR | No | Yes | — | 0.004 mg/L | — | Resolved | Jun 30, 1998 | — | |
| Apr 1, 1998 | Jun 30, 1998 | MR | No | Yes | — | 0.004 mg/L | — | Resolved | Jun 30, 1998 | — | |
| Apr 1, 1998 | Jun 30, 1998 | MR | No | Yes | — | 0.004 mg/L | — | Resolved | Jun 30, 1998 | — | |
| Apr 1, 1998 | Jun 30, 1998 | MR | No | Yes | — | 0.004 mg/L | — | Resolved | Jun 30, 1998 | — | |
| Apr 1, 1998 | Jun 30, 1998 | MR | No | Yes | — | — | — | Resolved | Jun 30, 1998 | — | |
| Apr 1, 1998 | Jun 30, 1998 | MR | No | Yes | — | — | — | Resolved | Jun 30, 1998 | — | |
| Apr 1, 1998 | Jun 30, 1998 | MR | No | Yes | — | — | — | Resolved | Jun 30, 1998 | — | |
| Apr 1, 1998 | Jun 30, 1998 | MR | No | Yes | — | — | — | Resolved | Jun 30, 1998 | — | |
| Apr 1, 1998 | Jun 30, 1998 | MR | No | Yes | — | — | — | Resolved | Jun 30, 1998 | — | |
| Apr 1, 1998 | Jun 30, 1998 | MR | No | Yes | — | 0.003 mg/L | — | Resolved | Jun 30, 1998 | — | |
| Apr 1, 1998 | Jun 30, 1998 | MR | No | Yes | — | 0.003 mg/L | — | Resolved | Jun 30, 1998 | — | |
| Apr 1, 1998 | Jun 30, 1998 | MR | No | Yes | — | 0.003 mg/L | — | Resolved | Jun 30, 1998 | — | |
| Apr 1, 1998 | Jun 30, 1998 | MR | No | Yes | — | 0.003 mg/L | — | Resolved | Jun 30, 1998 | — | |
| Apr 1, 1998 | Jun 30, 1998 | MR | No | Yes | — | 0.07 mg/L | — | Resolved | Jun 30, 1998 | — | |
| Apr 1, 1998 | Jun 30, 1998 | MR | No | Yes | — | 0.07 mg/L | — | Resolved | Jun 30, 1998 | — | |
| Apr 1, 1998 | Jun 30, 1998 | MR | No | Yes | — | 0.07 mg/L | — | Resolved | Jun 30, 1998 | — | |
| Apr 1, 1998 | Jun 30, 1998 | MR | No | Yes | — | 0.07 mg/L | — | Resolved | Jun 30, 1998 | — | |
| Apr 1, 1998 | Jun 30, 1998 | MR | No | Yes | — | 0.003 mg/L | — | Resolved | Jun 30, 1998 | — | |
| Apr 1, 1998 | Jun 30, 1998 | MR | No | Yes | — | 0.07 mg/L | — | Resolved | Jun 30, 1998 | — | |
| Jan 1, 1998 | Mar 31, 1998 | MR | No | Yes | — | 0.004 mg/L | — | Resolved | Mar 31, 1998 | — | |
| Jan 1, 1998 | Mar 31, 1998 | MR | No | Yes | — | 0.004 mg/L | — | Resolved | Mar 31, 1998 | — | |
| Jan 1, 1998 | Mar 31, 1998 | MR | No | Yes | — | 0.004 mg/L | — | Resolved | Mar 31, 1998 | — | |
| Jan 1, 1998 | Mar 31, 1998 | MR | No | Yes | — | 0.004 mg/L | — | Resolved | Mar 31, 1998 | — | |
| Jan 1, 1998 | Mar 31, 1998 | MR | No | Yes | — | 0.004 mg/L | — | Resolved | Mar 31, 1998 | — | |
| Jan 1, 1998 | Mar 31, 1998 | MR | No | Yes | — | 0.003 mg/L | — | Resolved | Mar 31, 1998 | — | |
| Jan 1, 1998 | Mar 31, 1998 | MR | No | Yes | — | 0.003 mg/L | — | Resolved | Mar 31, 1998 | — | |
| Jan 1, 1998 | Mar 31, 1998 | MR | No | Yes | — | 0.003 mg/L | — | Resolved | Mar 31, 1998 | — | |
| Jan 1, 1998 | Mar 31, 1998 | MR | No | Yes | — | 0.003 mg/L | — | Resolved | Mar 31, 1998 | — | |
| Jan 1, 1998 | Mar 31, 1998 | MR | No | Yes | — | — | — | Resolved | Mar 31, 1998 | — | |
| Jan 1, 1998 | Mar 31, 1998 | MR | No | Yes | — | — | — | Resolved | Mar 31, 1998 | — |
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.