MOUND PWD
Illinois - Community Water System - PWSID: IL1635050
System Information
| PWSID | IL1635050 |
| System Name | MOUND PWD |
| System Type | Community Water System |
| Water Source | Ground Water |
| Activity Status | Active |
| Owner Type | Local |
| EPA Region | 05 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Feb 13, 1981 |
| Last Reported | Feb 26, 2026 |
Location & Contact
| State | Illinois |
| City | COLLINSVILLE |
| ZIP Code | 62234 |
| Address | 1 Paul St |
| Organization | HAYES, DEVONNA |
| Phone | 618-344-9264 |
Population & Service
| Population Served | 1,500 |
| Service Connections | 543 |
Drinking Water Violations (68)
This water system has 68 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 13, 2025 | - | Other | No | No | - | - | - | Unaddressed | - | - | |
| Aug 22, 2025 | - | Other | No | No | - | - | - | Unaddressed | - | - | |
| Jul 2, 2025 | - | RPT | No | No | - | - | - | Unaddressed | - | - | |
| Jul 2, 2025 | - | RPT | No | No | - | - | - | Unaddressed | - | - | |
| Jul 1, 2025 | - | MR | No | No | - | TT | - | Unaddressed | - | - | |
| Jul 1, 2025 | - | MR | No | No | - | TT | - | Unaddressed | - | - | |
| Jul 1, 2025 | - | Other | No | No | - | - | - | Unaddressed | - | - | |
| Jul 1, 2025 | - | Other | No | No | - | - | - | Resolved | Aug 12, 2025 | - | |
| Jul 1, 2025 | - | Other | No | No | - | - | - | Resolved | Aug 12, 2025 | - | |
| Oct 17, 2024 | - | RPT | No | No | - | - | - | Unaddressed | - | - | |
| Oct 17, 2024 | - | TT | Yes | No | - | - | - | Unaddressed | - | - | |
| Oct 17, 2024 | - | TT | Yes | No | - | - | - | Unaddressed | - | - | |
| Oct 17, 2024 | - | RPT | No | No | - | - | - | Unaddressed | - | - | |
| Oct 1, 2024 | - | MR | No | No | - | TT | - | Unaddressed | - | - | |
| Oct 1, 2024 | - | MR | No | No | - | TT | - | Unaddressed | - | - | |
| Jul 1, 2023 | - | Other | No | No | - | - | - | Resolved | Jul 10, 2024 | - | |
| Jul 1, 2023 | - | Other | No | No | - | - | - | Resolved | Jul 10, 2024 | - | |
| Jun 1, 2023 | Jun 30, 2023 | MON | No | Yes | - | - | - | Resolved | Jun 30, 2023 | - | |
| Jun 1, 2023 | Jun 30, 2023 | MON | No | Yes | - | - | - | Resolved | Jun 30, 2023 | - | |
| Jun 1, 2023 | Jun 30, 2023 | MON | No | Yes | - | - | - | Resolved | Jun 30, 2023 | - | |
| Jun 1, 2023 | Jun 30, 2023 | MON | No | Yes | - | - | - | Resolved | Jun 30, 2023 | - | |
| Apr 1, 2023 | Jun 30, 2023 | MR | No | Yes | - | 4.0 mg/L | - | Resolved | Jun 30, 2023 | - | |
| Apr 1, 2023 | Jun 30, 2023 | MR | No | Yes | - | 4.0 mg/L | - | Resolved | Jun 30, 2023 | - | |
| Apr 1, 2023 | Jun 30, 2023 | MR | No | Yes | - | 4.0 mg/L | - | Resolved | Jun 30, 2023 | - | |
| Apr 1, 2023 | Jun 30, 2023 | MR | No | Yes | - | 4.0 mg/L | - | Resolved | Jun 30, 2023 | - | |
| Jul 1, 2019 | - | Other | No | No | - | - | - | Resolved | Jul 30, 2019 | - | |
| Jul 1, 2019 | - | Other | No | No | - | - | - | Resolved | Jul 30, 2019 | - | |
| May 4, 2012 | - | Other | No | No | - | - | - | Resolved | Jun 29, 2012 | - | |
| Apr 1, 2012 | - | TT | Yes | No | - | TT | - | Resolved | Jun 13, 2012 | - | |
| Apr 1, 2012 | - | TT | Yes | No | - | TT | - | Resolved | Jun 13, 2012 | - | |
| Apr 1, 2012 | - | TT | Yes | No | - | TT | - | Resolved | Jun 13, 2012 | - | |
| Apr 1, 2012 | - | TT | Yes | No | - | TT | - | Resolved | Jun 13, 2012 | - | |
| Apr 1, 2012 | - | TT | Yes | No | - | TT | - | Resolved | Jun 13, 2012 | - | |
| Apr 1, 2012 | - | TT | Yes | No | - | TT | - | Resolved | Jun 13, 2012 | - | |
| Jan 2, 2012 | - | MR | No | No | - | TT | - | Resolved | Jun 13, 2012 | - | |
| Jan 2, 2012 | - | MR | No | No | - | TT | - | Resolved | Jun 13, 2012 | - | |
| Jan 2, 2012 | - | MR | No | No | - | TT | - | Resolved | Jun 13, 2012 | - | |
| Jan 2, 2012 | - | MR | No | No | - | TT | - | Resolved | Jun 13, 2012 | - | |
| Mar 1, 2001 | Mar 31, 2001 | MR | No | No | - | 5% of samples | - | Archived | Mar 31, 2001 | - | |
| Mar 1, 2001 | Mar 31, 2001 | MR | No | No | - | 5% of samples | - | Archived | Mar 31, 2001 | - | |
| Aug 1, 1997 | Aug 31, 1997 | MR | No | No | - | 5% of samples | - | Archived | Aug 31, 1997 | - | |
| Aug 1, 1997 | Aug 31, 1997 | MR | No | No | - | 5% of samples | - | Archived | Aug 31, 1997 | - | |
| Aug 1, 1997 | Aug 31, 1997 | MR | No | No | - | 5% of samples | - | Archived | Aug 31, 1997 | - | |
| Oct 1, 1995 | - | MR | No | No | - | TT | - | Resolved | Jan 27, 1997 | - | |
| Nov 1, 1991 | Nov 30, 1991 | MCL | Yes | No | - | 5% of samples | - | Archived | Nov 30, 1991 | - | |
| Nov 1, 1991 | Nov 30, 1991 | MCL | Yes | No | - | 5% of samples | - | Archived | Nov 30, 1991 | - | |
| Nov 1, 1991 | Nov 30, 1991 | MCL | Yes | No | - | 5% of samples | - | Archived | Nov 30, 1991 | - | |
| Nov 1, 1991 | Nov 30, 1991 | MCL | Yes | No | - | 5% of samples | - | Archived | Nov 30, 1991 | - | |
| Jul 1, 1991 | Jul 31, 1991 | MR | No | No | - | 5% of samples | - | Archived | Jul 31, 1991 | - | |
| Jul 1, 1991 | Jul 31, 1991 | MR | No | No | - | 5% of samples | - | Archived | Jul 31, 1991 | - |
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.