This is a rebuild of Drinking Water Watch and not yet the official record. Use the agency’s current Drinking Water Watch for anything you need to rely on.
Coliform and microbial samples
MS0800005 , City of Louisville - Northeast
1 of 917 results on record was positive for coliform or another organism the agency tests for. The most recent was March 11, 2026.
They fall across 1 of the 826 samples on record.
Every sample on record, October 6, 2003 to August 11, 2026. These figures cover the whole record; the list of samples further down is narrowed.
The most recent samples
Showing samples collected between September 26, 2024 and September 26, 2026. That is this page’s default, not a limit on what the agency records.
Choose a date range
The list below shows 16–26 of 26 samples in this date range, newest first.
Routine (11).
| Result | Organism |
|---|---|
|
|
| Absence , sample collected Aug 18, 2025 10:20, sampling point TC0003 | Coliform (TCR) |
| Absence , sample collected Aug 18, 2025 10:20, sampling point TC0003 | E. Coli |
|
|
| Absence , sample collected Jul 16, 2025 09:15, sampling point TC0003 | Coliform (TCR) |
| Absence , sample collected Jul 16, 2025 09:15, sampling point TC0003 | E. Coli |
|
|
| Absence , sample collected Jun 10, 2025 09:45, sampling point TC0003 | Coliform (TCR) |
| Absence , sample collected Jun 10, 2025 09:45, sampling point TC0003 | E. Coli |
|
|
| Absence , sample collected May 19, 2025 09:00, sampling point TC0003 | Coliform (TCR) |
| Absence , sample collected May 19, 2025 09:00, sampling point TC0003 | E. Coli |
|
|
| Absence , sample collected Apr 8, 2025 13:20, sampling point TC0003 | Coliform (TCR) |
| Absence , sample collected Apr 8, 2025 13:20, sampling point TC0003 | E. Coli |
|
|
| Absence , sample collected Mar 18, 2025 08:30, sampling point TC0003 | Coliform (TCR) |
| Absence , sample collected Mar 18, 2025 08:30, sampling point TC0003 | E. Coli |
|
|
| Absence , sample collected Feb 5, 2025 09:25, sampling point TC0003 | Coliform (TCR) |
| Absence , sample collected Feb 5, 2025 09:25, sampling point TC0003 | E. Coli |
|
|
| Absence , sample collected Jan 14, 2025 09:40, sampling point TC0003 | Coliform (TCR) |
| Absence , sample collected Jan 14, 2025 09:40, sampling point TC0003 | E. Coli |
|
|
| Absence , sample collected Dec 10, 2024 09:40, sampling point TC0003 | Coliform (TCR) |
| Absence , sample collected Dec 10, 2024 09:40, sampling point TC0003 | E. Coli |
|
|
| Absence , sample collected Nov 18, 2024 09:30, sampling point TC0003 | Coliform (TCR) |
| Absence , sample collected Nov 18, 2024 09:30, sampling point TC0003 | E. Coli |
|
|
| Absence , sample collected Oct 7, 2024 09:15, sampling point TC0003 | Coliform (TCR) |
| Absence , sample collected Oct 7, 2024 09:15, sampling point TC0003 | E. Coli |
-
- Collected
- Aug 18, 2025 10:20
- Sampling point
- TC0003 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-200923-61016
- Laboratory
- MSDH Lab
- Monitoring period
- Aug 1, 2025 – Aug 31, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Jul 16, 2025 09:15
- Sampling point
- TC0003 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-200923-61015
- Laboratory
- MSDH Lab
- Monitoring period
- Jul 1, 2025 – Jul 31, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Jun 10, 2025 09:45
- Sampling point
- TC0003 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-200923-61014
- Laboratory
- MSDH Lab
- Monitoring period
- Jun 1, 2025 – Jun 30, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- May 19, 2025 09:00
- Sampling point
- TC0003 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-200923-61013
- Laboratory
- MSDH Lab
- Monitoring period
- May 1, 2025 – May 31, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Apr 8, 2025 13:20
- Sampling point
- TC0003 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-200923-61012
- Laboratory
- MSDH Lab
- Monitoring period
- Apr 1, 2025 – Apr 30, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Mar 18, 2025 08:30
- Sampling point
- TC0003 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-200923-61011
- Laboratory
- MSDH Lab
- Monitoring period
- Mar 1, 2025 – Mar 31, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Feb 5, 2025 09:25
- Sampling point
- TC0003 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-200923-61010
- Laboratory
- MSDH Lab
- Monitoring period
- Feb 1, 2025 – Feb 28, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Jan 14, 2025 09:40
- Sampling point
- TC0003 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-200923-61009
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2025 – Jan 31, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Dec 10, 2024 09:40
- Sampling point
- TC0003 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-221211-41260
- Laboratory
- MSDH Lab
- Monitoring period
- Dec 1, 2024 – Dec 31, 2024
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Nov 18, 2024 09:30
- Sampling point
- TC0003 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-221211-41259
- Laboratory
- MSDH Lab
- Monitoring period
- Nov 1, 2024 – Nov 30, 2024
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Oct 7, 2024 09:15
- Sampling point
- TC0003 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-221211-41258
- Laboratory
- MSDH Lab
- Monitoring period
- Oct 1, 2024 – Oct 31, 2024
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli