LOUISVILLE, KY · Jefferson County
LOUISVILLE WATER COMPANY Water System
Current status
No open violations on record as of July 4, 2026.
This system's next federally required Consumer Confidence Report is due July 1, 2027, under the EPA's revised reporting rule.
Data sourced from the EPA ECHO database (SDWA bulk download), last refreshed July 4, 2026. This is a record-keeping and public-information tool — it does not replace Kentucky’s official records. Always confirm current status with Kentucky before making decisions based on this information.
System facts
- System ID (PWSID)
- KY0560258
- System type
- Community Water System
- Population served
- 764,769
- Service connections
- 311,310
- Ownership
- privately owned
- Water source
- surface water (rivers, lakes, or reservoirs)
Violation history
Monitoring and Reporting (DBP)
—CARBON, TOTAL
October 1, 2006 – December 31, 2006
ResolvedMonitoring, Repeat Minor (TCR)
—Coliform (TCR)
June 1, 2004 – June 30, 2004
ResolvedConsumer Confidence Report Complete Failure to Report
—Consumer Confidence Rule
July 1, 2001 – July 19, 2001
ResolvedMonitoring, Regular
—Cadmium
January 1, 1999 – March 31, 1999
ResolvedMonitoring, Regular
—Beryllium, Total
January 1, 1999 – March 31, 1999
ResolvedMonitoring, Regular
—Thallium, Total
January 1, 1999 – March 31, 1999
ResolvedMonitoring, Regular
—Cadmium
July 1, 1998 – September 30, 1998
ResolvedMonitoring, Regular
—Thallium, Total
July 1, 1998 – September 30, 1998
ResolvedMonitoring, Regular
—Beryllium, Total
July 1, 1998 – September 30, 1998
ResolvedMaximum Contaminant Level Violation, Average
Health-basedCadmium
June 22, 1998 – July 21, 1998
ResolvedMaximum Contaminant Level Violation, Average
Health-basedBeryllium, Total
June 22, 1998 – July 21, 1998
ResolvedMonitoring, Regular
—Nitrate
January 1, 1998 – December 31, 1998
ResolvedMonitoring, Regular
—Thallium, Total
January 1, 1998 – March 31, 1998
ResolvedMonitoring, Repeat Minor (TCR)
—Coliform (TCR)
November 1, 1997 – November 30, 1997
ResolvedMonitoring, Regular
—Thallium, Total
July 1, 1997 – September 30, 1997
ResolvedMonitoring, Regular
—Nitrate
July 1, 1997 – June 30, 1998
ResolvedMaximum Contaminant Level Violation, Monthly (TCR)
Health-basedColiform (TCR)
May 1, 1997 – May 31, 1997
ResolvedMonitoring, Repeat Minor (TCR)
—Coliform (TCR)
May 1, 1997 – May 31, 1997
ResolvedMaximum Contaminant Level Violation, Single Sample
Health-basedThallium, Total
April 3, 1997 – May 2, 1997
ResolvedMaximum Contaminant Level Violation, Acute (TCR)
Health-basedColiform (TCR)
June 1, 1996 – June 30, 1996
ResolvedMonitoring, Regular
—CHLOROBENZENE
January 1, 1996 – December 31, 1998
ResolvedMonitoring, Regular
—Aldicarb
January 1, 1996 – December 31, 1998
ResolvedMonitoring, Regular
—1,2,4-Trichlorobenzene
January 1, 1996 – December 31, 1998
ResolvedMonitoring, Regular
—cis-1,2-Dichloroethylene
January 1, 1996 – December 31, 1998
ResolvedMonitoring, Regular
—DICHLOROMETHANE
January 1, 1996 – December 31, 1998
ResolvedMonitoring, Regular
—o-Dichlorobenzene
January 1, 1996 – December 31, 1998
ResolvedMonitoring, Regular
—p-Dichlorobenzene
January 1, 1996 – December 31, 1998
ResolvedMonitoring, Regular
—Vinyl chloride
January 1, 1996 – December 31, 1998
ResolvedMonitoring, Regular
—1,1-Dichloroethylene
January 1, 1996 – December 31, 1998
ResolvedMonitoring, Regular
—trans-1,2-Dichloroethylene
January 1, 1996 – December 31, 1998
ResolvedMonitoring, Regular
—1,1,1-Trichloroethane
January 1, 1996 – December 31, 1998
ResolvedMonitoring, Regular
—Carbon tetrachloride
January 1, 1996 – December 31, 1998
ResolvedMonitoring, Regular
—1,2-Dichloropropane
January 1, 1996 – December 31, 1998
ResolvedMonitoring, Regular
—Trichloroethylene
January 1, 1996 – December 31, 1998
ResolvedMonitoring, Regular
—1,1,2-Trichloroethane
January 1, 1996 – December 31, 1998
ResolvedMonitoring, Regular
—Tetrachloroethylene
January 1, 1996 – December 31, 1998
ResolvedMonitoring, Regular
—Benzene
January 1, 1996 – December 31, 1998
ResolvedMonitoring, Regular
—Toluene
January 1, 1996 – December 31, 1998
ResolvedMonitoring, Regular
—Ethylbenzene
January 1, 1996 – December 31, 1998
ResolvedMonitoring, Regular
—Styrene
January 1, 1996 – December 31, 1998
ResolvedMonitoring, Regular
—Arsenic
January 1, 1996 – December 31, 1996
ResolvedMonitoring, Regular
—Barium
January 1, 1996 – December 31, 1996
ResolvedMonitoring, Regular
—Cadmium
January 1, 1996 – December 31, 1996
ResolvedMonitoring, Regular
—Chromium
January 1, 1996 – December 31, 1996
ResolvedMonitoring, Regular
—Mercury
January 1, 1996 – December 31, 1996
ResolvedMonitoring, Regular
—Selenium
January 1, 1996 – December 31, 1996
ResolvedMonitoring, Regular
—Antimony, Total
January 1, 1996 – December 31, 1996
ResolvedMonitoring, Regular
—Beryllium, Total
January 1, 1996 – December 31, 1996
ResolvedMonitoring, Regular
—Thallium, Total
January 1, 1996 – December 31, 1996
ResolvedMonitoring, Regular
—Dalapon
January 1, 1996 – December 31, 1998
ResolvedMonitoring, Regular
—OXAMYL
January 1, 1996 – December 31, 1998
ResolvedMonitoring, Regular
—Picloram
January 1, 1996 – December 31, 1998
ResolvedMonitoring, Regular
—Dinoseb
January 1, 1996 – December 31, 1998
ResolvedMonitoring, Regular
—Aldicarb sulfone
January 1, 1996 – December 31, 1998
ResolvedMonitoring, Regular
—Aldicarb sulfoxide
January 1, 1996 – December 31, 1998
ResolvedMaximum Contaminant Level Violation, Acute (TCR)
Health-basedColiform (TCR)
June 1, 1994 – June 30, 1994
ResolvedMonitoring, Regular
—Trichloroethylene
January 1, 1993 – December 31, 1993
ResolvedMonitoring, Regular
—Benzene
January 1, 1993 – December 31, 1993
ResolvedMonitoring, Regular
—1,1,1-Trichloroethane
January 1, 1993 – December 31, 1993
ResolvedMonitoring, Regular
—1,2-Dichloroethane
January 1, 1993 – December 31, 1993
ResolvedMonitoring, Regular
—1,1-Dichloroethylene
January 1, 1993 – December 31, 1993
ResolvedMonitoring, Regular
—Vinyl chloride
January 1, 1993 – December 31, 1993
ResolvedMonitoring, Regular
—p-Dichlorobenzene
January 1, 1993 – December 31, 1993
ResolvedMonitoring, Regular
—Pentachlorophenol
January 1, 1993 – December 31, 1995
ResolvedMonitoring, Regular
—Carbon tetrachloride
January 1, 1993 – December 31, 1993
ResolvedMonitoring, Regular
—Carbofuran
January 1, 1993 – December 31, 1995
ResolvedMonitoring, Regular
—OXAMYL
January 1, 1993 – December 31, 1995
ResolvedMonitoring, Regular
—Dalapon
January 1, 1993 – December 31, 1995
ResolvedMonitoring, Regular
—Dinoseb
January 1, 1993 – December 31, 1995
ResolvedMonitoring, Regular
—Aldicarb sulfone
January 1, 1993 – December 31, 1995
ResolvedMonitoring, Regular
—Mercury
January 1, 1993 – December 31, 1993
ResolvedMonitoring, Regular
—Picloram
January 1, 1993 – December 31, 1995
ResolvedMonitoring, Regular
—Aldicarb sulfoxide
January 1, 1993 – December 31, 1995
ResolvedMonitoring, Regular
—Aldicarb
January 1, 1993 – December 31, 1995
Resolved
Resolved addressed and confirmed by the state
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| October 1, 2006 – December 31, 2006 | Monitoring and Reporting (DBP) | CARBON, TOTAL | — | Resolved |
| June 1, 2004 – June 30, 2004 | Monitoring, Repeat Minor (TCR) | Coliform (TCR) | — | Resolved |
| July 1, 2001 – July 19, 2001 | Consumer Confidence Report Complete Failure to Report | Consumer Confidence Rule | — | Resolved |
| January 1, 1999 – March 31, 1999 | Monitoring, Regular | Cadmium | — | Resolved |
| January 1, 1999 – March 31, 1999 | Monitoring, Regular | Beryllium, Total | — | Resolved |
| January 1, 1999 – March 31, 1999 | Monitoring, Regular | Thallium, Total | — | Resolved |
| July 1, 1998 – September 30, 1998 | Monitoring, Regular | Cadmium | — | Resolved |
| July 1, 1998 – September 30, 1998 | Monitoring, Regular | Thallium, Total | — | Resolved |
| July 1, 1998 – September 30, 1998 | Monitoring, Regular | Beryllium, Total | — | Resolved |
| June 22, 1998 – July 21, 1998 | Maximum Contaminant Level Violation, Average | Cadmium | Health-based | Resolved |
| June 22, 1998 – July 21, 1998 | Maximum Contaminant Level Violation, Average | Beryllium, Total | Health-based | Resolved |
| January 1, 1998 – December 31, 1998 | Monitoring, Regular | Nitrate | — | Resolved |
| January 1, 1998 – March 31, 1998 | Monitoring, Regular | Thallium, Total | — | Resolved |
| November 1, 1997 – November 30, 1997 | Monitoring, Repeat Minor (TCR) | Coliform (TCR) | — | Resolved |
| July 1, 1997 – September 30, 1997 | Monitoring, Regular | Thallium, Total | — | Resolved |
| July 1, 1997 – June 30, 1998 | Monitoring, Regular | Nitrate | — | Resolved |
| May 1, 1997 – May 31, 1997 | Maximum Contaminant Level Violation, Monthly (TCR) | Coliform (TCR) | Health-based | Resolved |
| May 1, 1997 – May 31, 1997 | Monitoring, Repeat Minor (TCR) | Coliform (TCR) | — | Resolved |
| April 3, 1997 – May 2, 1997 | Maximum Contaminant Level Violation, Single Sample | Thallium, Total | Health-based | Resolved |
| June 1, 1996 – June 30, 1996 | Maximum Contaminant Level Violation, Acute (TCR) | Coliform (TCR) | Health-based | Resolved |
| January 1, 1996 – December 31, 1998 | Monitoring, Regular | CHLOROBENZENE | — | Resolved |
| January 1, 1996 – December 31, 1998 | Monitoring, Regular | Aldicarb | — | Resolved |
| January 1, 1996 – December 31, 1998 | Monitoring, Regular | 1,2,4-Trichlorobenzene | — | Resolved |
| January 1, 1996 – December 31, 1998 | Monitoring, Regular | cis-1,2-Dichloroethylene | — | Resolved |
| January 1, 1996 – December 31, 1998 | Monitoring, Regular | DICHLOROMETHANE | — | Resolved |
| January 1, 1996 – December 31, 1998 | Monitoring, Regular | o-Dichlorobenzene | — | Resolved |
| January 1, 1996 – December 31, 1998 | Monitoring, Regular | p-Dichlorobenzene | — | Resolved |
| January 1, 1996 – December 31, 1998 | Monitoring, Regular | Vinyl chloride | — | Resolved |
| January 1, 1996 – December 31, 1998 | Monitoring, Regular | 1,1-Dichloroethylene | — | Resolved |
| January 1, 1996 – December 31, 1998 | Monitoring, Regular | trans-1,2-Dichloroethylene | — | Resolved |
| January 1, 1996 – December 31, 1998 | Monitoring, Regular | 1,1,1-Trichloroethane | — | Resolved |
| January 1, 1996 – December 31, 1998 | Monitoring, Regular | Carbon tetrachloride | — | Resolved |
| January 1, 1996 – December 31, 1998 | Monitoring, Regular | 1,2-Dichloropropane | — | Resolved |
| January 1, 1996 – December 31, 1998 | Monitoring, Regular | Trichloroethylene | — | Resolved |
| January 1, 1996 – December 31, 1998 | Monitoring, Regular | 1,1,2-Trichloroethane | — | Resolved |
| January 1, 1996 – December 31, 1998 | Monitoring, Regular | Tetrachloroethylene | — | Resolved |
| January 1, 1996 – December 31, 1998 | Monitoring, Regular | Benzene | — | Resolved |
| January 1, 1996 – December 31, 1998 | Monitoring, Regular | Toluene | — | Resolved |
| January 1, 1996 – December 31, 1998 | Monitoring, Regular | Ethylbenzene | — | Resolved |
| January 1, 1996 – December 31, 1998 | Monitoring, Regular | Styrene | — | Resolved |
| January 1, 1996 – December 31, 1996 | Monitoring, Regular | Arsenic | — | Resolved |
| January 1, 1996 – December 31, 1996 | Monitoring, Regular | Barium | — | Resolved |
| January 1, 1996 – December 31, 1996 | Monitoring, Regular | Cadmium | — | Resolved |
| January 1, 1996 – December 31, 1996 | Monitoring, Regular | Chromium | — | Resolved |
| January 1, 1996 – December 31, 1996 | Monitoring, Regular | Mercury | — | Resolved |
| January 1, 1996 – December 31, 1996 | Monitoring, Regular | Selenium | — | Resolved |
| January 1, 1996 – December 31, 1996 | Monitoring, Regular | Antimony, Total | — | Resolved |
| January 1, 1996 – December 31, 1996 | Monitoring, Regular | Beryllium, Total | — | Resolved |
| January 1, 1996 – December 31, 1996 | Monitoring, Regular | Thallium, Total | — | Resolved |
| January 1, 1996 – December 31, 1998 | Monitoring, Regular | Dalapon | — | Resolved |
| January 1, 1996 – December 31, 1998 | Monitoring, Regular | OXAMYL | — | Resolved |
| January 1, 1996 – December 31, 1998 | Monitoring, Regular | Picloram | — | Resolved |
| January 1, 1996 – December 31, 1998 | Monitoring, Regular | Dinoseb | — | Resolved |
| January 1, 1996 – December 31, 1998 | Monitoring, Regular | Aldicarb sulfone | — | Resolved |
| January 1, 1996 – December 31, 1998 | Monitoring, Regular | Aldicarb sulfoxide | — | Resolved |
| June 1, 1994 – June 30, 1994 | Maximum Contaminant Level Violation, Acute (TCR) | Coliform (TCR) | Health-based | Resolved |
| January 1, 1993 – December 31, 1993 | Monitoring, Regular | Trichloroethylene | — | Resolved |
| January 1, 1993 – December 31, 1993 | Monitoring, Regular | Benzene | — | Resolved |
| January 1, 1993 – December 31, 1993 | Monitoring, Regular | 1,1,1-Trichloroethane | — | Resolved |
| January 1, 1993 – December 31, 1993 | Monitoring, Regular | 1,2-Dichloroethane | — | Resolved |
| January 1, 1993 – December 31, 1993 | Monitoring, Regular | 1,1-Dichloroethylene | — | Resolved |
| January 1, 1993 – December 31, 1993 | Monitoring, Regular | Vinyl chloride | — | Resolved |
| January 1, 1993 – December 31, 1993 | Monitoring, Regular | p-Dichlorobenzene | — | Resolved |
| January 1, 1993 – December 31, 1995 | Monitoring, Regular | Pentachlorophenol | — | Resolved |
| January 1, 1993 – December 31, 1993 | Monitoring, Regular | Carbon tetrachloride | — | Resolved |
| January 1, 1993 – December 31, 1995 | Monitoring, Regular | Carbofuran | — | Resolved |
| January 1, 1993 – December 31, 1995 | Monitoring, Regular | OXAMYL | — | Resolved |
| January 1, 1993 – December 31, 1995 | Monitoring, Regular | Dalapon | — | Resolved |
| January 1, 1993 – December 31, 1995 | Monitoring, Regular | Dinoseb | — | Resolved |
| January 1, 1993 – December 31, 1995 | Monitoring, Regular | Aldicarb sulfone | — | Resolved |
| January 1, 1993 – December 31, 1993 | Monitoring, Regular | Mercury | — | Resolved |
| January 1, 1993 – December 31, 1995 | Monitoring, Regular | Picloram | — | Resolved |
| January 1, 1993 – December 31, 1995 | Monitoring, Regular | Aldicarb sulfoxide | — | Resolved |
| January 1, 1993 – December 31, 1995 | Monitoring, Regular | Aldicarb | — | Resolved |
Resolved addressed and confirmed by the state
Enforcement actions
- February 8, 2007State Public Notification requested3 linked violations
- February 1, 2007State Compliance achieved8 linked violations
- February 1, 2005State Public Notification received2 linked violations
- February 15, 2000State Compliance achieved8 linked violations
- September 1, 1999State Public Notification requested6 linked violations
- September 1, 1999State Violation/Reminder Notice7 linked violations
- September 1, 1999State Violation/Reminder Notice7 linked violations
- April 29, 1999State Compliance achieved5 linked violations
- April 16, 1999State Public Notification received8 linked violations
- April 16, 1999State Public Notification received9 linked violations
- April 16, 1999State Public Notification received10 linked violations
- April 16, 1999State Public Notification received27 linked violations
- April 16, 1999State Public Notification received90 linked violations
- April 16, 1999State Public Notification received6 linked violations
- April 16, 1999State Public Notification received8 linked violations
- April 16, 1999State Public Notification received5 linked violations
- April 16, 1999State Public Notification received4 linked violations
- April 16, 1999State Public Notification received10 linked violations
- April 16, 1999State Public Notification received23 linked violations
- March 16, 1999State Compliance achieved6 linked violations
- March 16, 1999State Compliance achieved9 linked violations
- March 16, 1999State Compliance achieved4 linked violations
- March 16, 1999State Compliance achieved18 linked violations
- March 16, 1999State Compliance achieved5 linked violations
- March 16, 1999State Compliance achieved4 linked violations
- March 3, 1999State Public Notification requested4 linked violations
- March 3, 1999State Violation/Reminder Notice12 linked violations
- March 3, 1999State Public Notification requested4 linked violations
- March 3, 1999State Public Notification requested6 linked violations
- March 3, 1999State Public Notification requested5 linked violations
- March 3, 1999State Public Notification requested18 linked violations
- March 3, 1999State Public Notification requested6 linked violations
- March 3, 1999State Public Notification requested4 linked violations
- March 3, 1999State Public Notification requested4 linked violations
- March 3, 1999State Violation/Reminder Notice4 linked violations
- March 3, 1999State Violation/Reminder Notice3 linked violations
- March 3, 1999State Public Notification requested5 linked violations
- March 3, 1999State Public Notification requested29 linked violations
- March 3, 1999State Public Notification requested6 linked violations
- March 3, 1999State Public Notification requested4 linked violations
- March 3, 1999State Violation/Reminder Notice6 linked violations
- March 3, 1999State Public Notification requested9 linked violations
- March 3, 1999State Public Notification requested5 linked violations
- March 3, 1999State Violation/Reminder Notice58 linked violations
- March 3, 1999State Public Notification requested5 linked violations
- March 3, 1999State Violation/Reminder Notice8 linked violations
- March 3, 1999State Public Notification requested7 linked violations
- March 3, 1999State Violation/Reminder Notice6 linked violations
- March 3, 1999State Violation/Reminder Notice5 linked violations
- March 3, 1999State Violation/Reminder Notice4 linked violations
- November 24, 1998State Violation/Reminder Notice22 linked violations
- November 24, 1998State Public Notification requested272 linked violations
- November 24, 1998State Public Notification requested55 linked violations
- December 17, 1997State Compliance achieved67 linked violations
Contact
BRUCE, SPENCER
502-271-8873
LOUISVILLE, KY 40202