PORT BYRON
Illinois — Community Water System — PWSID: IL1610550
System Information
| PWSID | IL1610550 |
| System Name | PORT BYRON |
| 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 | Dec 4, 2025 |
Location & Contact
| State | Illinois |
| City | PORT BYRON |
| ZIP Code | 61275 |
| Address | 120 SOUTH MAIN STREET |
| Organization | DOYLE, GARY L. |
| Phone | 309-523-3705 |
Population & Service
| Population Served | 1,678 |
| Service Connections | 498 |
Drinking Water Violations (44)
This water system has 44 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Jul 2, 2025 | — | LEAD AND COPPER RULE REVISIONS | RPT | No | No | — | — | — | Unaddressed | — | Lead and Copper Rule Revisions |
| Jul 2, 2025 | — | LEAD AND COPPER RULE REVISIONS | RPT | No | No | — | — | — | Unaddressed | — | Lead and Copper Rule Revisions |
| Jul 1, 2025 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Unaddressed | — | Consumer Confidence Rule |
| Jul 1, 2024 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Unaddressed | — | Consumer Confidence Rule |
| Jul 1, 2023 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Mar 3, 2024 | Consumer Confidence Rule |
| Jul 1, 2023 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Mar 3, 2024 | Consumer Confidence Rule |
| Jul 1, 2020 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Jul 10, 2020 | Consumer Confidence Rule |
| Jul 1, 2020 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Jul 10, 2020 | Consumer Confidence Rule |
| Jan 2, 2012 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Jun 22, 2012 | Lead and Copper Rule |
| Jan 2, 2012 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Jun 22, 2012 | Lead and Copper Rule |
| Oct 1, 2008 | Dec 31, 2008 | Combined Radium (-226 and -228) | MR | No | Yes | — | 5 pCi/L | — | Resolved | Dec 31, 2008 | Radionuclides and Revised Rad Rule |
| Oct 1, 2008 | Dec 31, 2008 | Combined Radium (-226 and -228) | MR | No | Yes | — | 5 pCi/L | — | Resolved | Dec 31, 2008 | Radionuclides and Revised Rad Rule |
| Jan 1, 2008 | Jun 30, 2008 | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Jun 30, 2008 | Lead and Copper Rule |
| Jan 1, 2008 | Jun 30, 2008 | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Jun 30, 2008 | Lead and Copper Rule |
| Jul 1, 2000 | Dec 31, 2000 | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Dec 31, 2000 | Lead and Copper Rule |
| Jul 1, 2000 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Dec 31, 2000 | Lead and Copper Rule |
| Apr 1, 2000 | Jun 30, 2000 | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Jun 30, 2000 | Lead and Copper Rule |
| Jan 1, 2000 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Dec 31, 2000 | Lead and Copper Rule |
| Jan 1, 2000 | Mar 31, 2000 | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Mar 31, 2000 | Lead and Copper Rule |
| Jul 1, 1999 | Dec 31, 1999 | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Dec 31, 1999 | Lead and Copper Rule |
| Jan 1, 1997 | — | Lead and Copper Rule | TT | Yes | No | — | TT | — | Resolved | Feb 17, 1998 | Lead and Copper Rule |
| Apr 1, 1995 | Apr 30, 1995 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Archived | Apr 30, 1995 | Total Coliform Rule |
| Apr 1, 1995 | Apr 30, 1995 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Archived | Apr 30, 1995 | Total Coliform Rule |
| Apr 1, 1995 | Apr 30, 1995 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Archived | Apr 30, 1995 | Total Coliform Rule |
| Jan 1, 1994 | — | Lead and Copper Rule | TT | Yes | No | — | TT | — | Resolved | Mar 2, 1995 | Lead and Copper Rule |
| Jan 1, 1991 | Jan 31, 1991 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Archived | Jan 31, 1991 | Total Coliform Rule |
| Jan 1, 1991 | Jan 31, 1991 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Archived | Jan 31, 1991 | Total Coliform Rule |
| Jan 1, 1991 | Jan 31, 1991 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Archived | Jan 31, 1991 | Total Coliform Rule |
| Jan 1, 1991 | Jan 31, 1991 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Archived | Jan 31, 1991 | Total Coliform Rule |
| Jan 1, 1991 | Jan 31, 1991 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Archived | Jan 31, 1991 | Total Coliform Rule |
| Jan 1, 1991 | Jan 31, 1991 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Archived | Jan 31, 1991 | Total Coliform Rule |
| Jan 1, 1991 | Jan 31, 1991 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Archived | Jan 31, 1991 | Total Coliform Rule |
| Jan 1, 1991 | Jan 31, 1991 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Archived | Jan 31, 1991 | Total Coliform Rule |
| Jun 30, 1977 | Jun 29, 1981 | Gross Alpha, Excl. Radon and U | MR | No | No | — | 15 pCi/L | — | Archived | Jun 29, 1981 | Radionuclides and Revised Rad Rule |
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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.