LOUISVILLE WATER COMPANY
Kentucky - Community Water System - PWSID: KY0560258
System Information
| PWSID | KY0560258 |
| System Name | LOUISVILLE WATER COMPANY |
| System Type | Community Water System |
| Water Source | Surface Water |
| Activity Status | Active |
| Owner Type | Private |
| EPA Region | 04 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Feb 10, 1979 |
| Last Reported | Mar 16, 2026 |
Location & Contact
| State | Kentucky |
| City | LOUISVILLE |
| ZIP Code | 40202 |
| Address | 550 SOUTH 3RD ST |
| Organization | BRUCE, SPENCER |
| Phone | 502-271-8873 |
Population & Service
| Population Served | 764,769 |
| Service Connections | 311,310 |
Drinking Water Violations (660)
This water system has 660 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 1, 2006 | Dec 31, 2006 | MR | No | Yes | - | TT | - | Resolved | Dec 31, 2006 | - | |
| Oct 1, 2006 | Dec 31, 2006 | MR | No | Yes | - | TT | - | Resolved | Dec 31, 2006 | - | |
| Oct 1, 2006 | Dec 31, 2006 | MR | No | Yes | - | TT | - | Resolved | Dec 31, 2006 | - | |
| Oct 1, 2006 | Dec 31, 2006 | MR | No | Yes | - | TT | - | Resolved | Dec 31, 2006 | - | |
| Jun 1, 2004 | Jun 30, 2004 | MR | No | No | - | 5% of samples | - | Resolved | Jun 30, 2004 | - | |
| Jun 1, 2004 | Jun 30, 2004 | MR | No | No | - | 5% of samples | - | Resolved | Jun 30, 2004 | - | |
| Jun 1, 2004 | Jun 30, 2004 | MR | No | No | - | 5% of samples | - | Resolved | Jun 30, 2004 | - | |
| Jun 1, 2004 | Jun 30, 2004 | MR | No | No | - | 5% of samples | - | Resolved | Jun 30, 2004 | - | |
| Sep 1, 2001 | Sep 30, 2001 | MR | No | No | - | 5% of samples | - | Resolved | Sep 30, 2001 | - | |
| Sep 1, 2001 | Sep 30, 2001 | MR | No | No | - | 5% of samples | - | Resolved | Sep 30, 2001 | - | |
| Sep 1, 2001 | Sep 30, 2001 | MR | No | No | - | 5% of samples | - | Resolved | Sep 30, 2001 | - | |
| Sep 1, 2001 | Sep 30, 2001 | MR | No | No | - | 5% of samples | - | Resolved | Sep 30, 2001 | - | |
| Sep 1, 2001 | Sep 30, 2001 | MR | No | No | - | 5% of samples | - | Resolved | Sep 30, 2001 | - | |
| Sep 1, 2001 | Sep 30, 2001 | MR | No | No | - | 5% of samples | - | Resolved | Sep 30, 2001 | - | |
| Jul 1, 2001 | - | Other | No | No | - | - | - | Resolved | Jul 19, 2001 | - | |
| Jul 1, 2001 | - | Other | No | No | - | - | - | Resolved | Jul 19, 2001 | - | |
| Jan 1, 1999 | Mar 31, 1999 | MR | No | Yes | - | 0.005 mg/L | - | Resolved | Mar 31, 1999 | - | |
| Jan 1, 1999 | Mar 31, 1999 | MR | No | Yes | - | 0.002 mg/L | - | Resolved | Mar 31, 1999 | - | |
| Jan 1, 1999 | Mar 31, 1999 | MR | No | Yes | - | 0.002 mg/L | - | Resolved | Mar 31, 1999 | - | |
| Jan 1, 1999 | Mar 31, 1999 | MR | No | Yes | - | 0.004 mg/L | - | Resolved | Mar 31, 1999 | - | |
| Jan 1, 1999 | Mar 31, 1999 | MR | No | Yes | - | 0.005 mg/L | - | Resolved | Mar 31, 1999 | - | |
| Jan 1, 1999 | Mar 31, 1999 | MR | No | Yes | - | 0.004 mg/L | - | Resolved | Mar 31, 1999 | - | |
| Jan 1, 1999 | Mar 31, 1999 | MR | No | Yes | - | 0.004 mg/L | - | Resolved | Mar 31, 1999 | - | |
| Jan 1, 1999 | Mar 31, 1999 | MR | No | Yes | - | 0.002 mg/L | - | Resolved | Mar 31, 1999 | - | |
| Jan 1, 1999 | Mar 31, 1999 | MR | No | Yes | - | 0.002 mg/L | - | Resolved | Mar 31, 1999 | - | |
| Jan 1, 1999 | Mar 31, 1999 | MR | No | Yes | - | 0.005 mg/L | - | Resolved | Mar 31, 1999 | - | |
| Jan 1, 1999 | Mar 31, 1999 | MR | No | Yes | - | 0.004 mg/L | - | Resolved | Mar 31, 1999 | - | |
| Jan 1, 1999 | Mar 31, 1999 | MR | No | Yes | - | 0.005 mg/L | - | Resolved | Mar 31, 1999 | - | |
| Jul 1, 1998 | Sep 30, 1998 | MR | No | Yes | - | 0.004 mg/L | - | Resolved | Sep 30, 1998 | - | |
| Jul 1, 1998 | Sep 30, 1998 | MR | No | Yes | - | 0.002 mg/L | - | Resolved | Sep 30, 1998 | - | |
| Jul 1, 1998 | Sep 30, 1998 | MR | No | Yes | - | 0.002 mg/L | - | Resolved | Sep 30, 1998 | - | |
| Jul 1, 1998 | Sep 30, 1998 | MR | No | Yes | - | 0.002 mg/L | - | Resolved | Sep 30, 1998 | - | |
| Jul 1, 1998 | Sep 30, 1998 | MR | No | Yes | - | 0.002 mg/L | - | Resolved | Sep 30, 1998 | - | |
| Jul 1, 1998 | Sep 30, 1998 | MR | No | Yes | - | 0.004 mg/L | - | Resolved | Sep 30, 1998 | - | |
| Jul 1, 1998 | Sep 30, 1998 | MR | No | Yes | - | 0.005 mg/L | - | Resolved | Sep 30, 1998 | - | |
| Jul 1, 1998 | Sep 30, 1998 | MR | No | Yes | - | 0.005 mg/L | - | Resolved | Sep 30, 1998 | - | |
| Jul 1, 1998 | Sep 30, 1998 | MR | No | Yes | - | 0.004 mg/L | - | Resolved | Sep 30, 1998 | - | |
| Jul 1, 1998 | Sep 30, 1998 | MR | No | Yes | - | 0.004 mg/L | - | Resolved | Sep 30, 1998 | - | |
| Jul 1, 1998 | Sep 30, 1998 | MR | No | Yes | - | 0.005 mg/L | - | Resolved | Sep 30, 1998 | - | |
| Jul 1, 1998 | Sep 30, 1998 | MR | No | Yes | - | 0.005 mg/L | - | Resolved | Sep 30, 1998 | - | |
| Jun 22, 1998 | Jul 21, 1998 | MCL | Yes | No | .029 MG/L | 0.005 mg/L | - | Resolved | Jul 21, 1998 | - | |
| Jun 22, 1998 | Jul 21, 1998 | MCL | Yes | No | .029 MG/L | 0.005 mg/L | - | Resolved | Jul 21, 1998 | - | |
| Jun 22, 1998 | Jul 21, 1998 | MCL | Yes | No | .029 MG/L | 0.004 mg/L | - | Resolved | Jul 21, 1998 | - | |
| Jun 22, 1998 | Jul 21, 1998 | MCL | Yes | No | .029 MG/L | 0.005 mg/L | - | Resolved | Jul 21, 1998 | - | |
| Jun 22, 1998 | Jul 21, 1998 | MCL | Yes | No | .029 MG/L | 0.005 mg/L | - | Resolved | Jul 21, 1998 | - | |
| Jun 22, 1998 | Jul 21, 1998 | MCL | Yes | No | .029 MG/L | 0.004 mg/L | - | Resolved | Jul 21, 1998 | - | |
| Jun 22, 1998 | Jul 21, 1998 | MCL | Yes | No | .029 MG/L | 0.004 mg/L | - | Resolved | Jul 21, 1998 | - | |
| Jun 22, 1998 | Jul 21, 1998 | MCL | Yes | No | .029 MG/L | 0.004 mg/L | - | Resolved | Jul 21, 1998 | - | |
| Jan 1, 1998 | Mar 31, 1998 | MR | No | Yes | - | 0.002 mg/L | - | Resolved | Mar 31, 1998 | - | |
| Jan 1, 1998 | Mar 31, 1998 | MR | No | Yes | - | 0.002 mg/L | - | 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.