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
MS0550001 , Center W/A-Caesar System
7 of 2,488 results on record were positive for coliform or another organism the agency tests for. The most recent was June 3, 2025.
They fall across 7 of the 1,839 samples on record.
Every sample on record, October 2, 2003 to August 4, 2026. These figures cover the whole record; the list of samples further down is narrowed.
The most recent samples
Showing samples collected between September 27, 2024 and September 27, 2026. That is this page’s default, not a limit on what the agency records.
Choose a date range
The list below shows 106–120 of 170 samples in this date range, newest first.
Routine (14) and Repeat (1).
| Result | Organism |
|---|---|
|
|
| Absence , sample collected Jun 6, 2025 08:00, sampling point TC0003 | Coliform (TCR) |
| Absence , sample collected Jun 6, 2025 08:00, sampling point TC0003 | E. Coli |
|
|
| Presence , sample collected Jun 3, 2025 09:45, sampling point TC0003 | Coliform (TCR) |
| Absence , sample collected Jun 3, 2025 09:45, sampling point TC0003 | E. Coli |
|
|
| Absence , sample collected Jun 3, 2025 09:15, sampling point TC0004 | Coliform (TCR) |
| Absence , sample collected Jun 3, 2025 09:15, sampling point TC0004 | E. Coli |
|
|
| Absence , sample collected Jun 3, 2025 10:05, sampling point TC0012 | Coliform (TCR) |
| Absence , sample collected Jun 3, 2025 10:05, sampling point TC0012 | E. Coli |
|
|
| Absence , sample collected Jun 2, 2025 13:25, sampling point TC0006 | Coliform (TCR) |
| Absence , sample collected Jun 2, 2025 13:25, sampling point TC0006 | E. Coli |
|
|
| Absence , sample collected Jun 2, 2025 14:20, sampling point TC0008 | Coliform (TCR) |
| Absence , sample collected Jun 2, 2025 14:20, sampling point TC0008 | E. Coli |
|
|
| Absence , sample collected Jun 2, 2025 13:45, sampling point TC0010 | Coliform (TCR) |
| Absence , sample collected Jun 2, 2025 13:45, sampling point TC0010 | E. Coli |
|
|
| Absence , sample collected Jun 2, 2025 14:05, sampling point TC0017 | Coliform (TCR) |
| Absence , sample collected Jun 2, 2025 14:05, sampling point TC0017 | E. Coli |
|
|
| Absence , sample collected May 6, 2025 09:40, sampling point TC0007 | Coliform (TCR) |
| Absence , sample collected May 6, 2025 09:40, sampling point TC0007 | E. Coli |
|
|
| Absence , sample collected May 6, 2025 10:30, sampling point TC0008 | Coliform (TCR) |
| Absence , sample collected May 6, 2025 10:30, sampling point TC0008 | E. Coli |
|
|
| Absence , sample collected May 6, 2025 11:15, sampling point TC0014 | Coliform (TCR) |
| Absence , sample collected May 6, 2025 11:15, sampling point TC0014 | E. Coli |
|
|
| Absence , sample collected May 6, 2025 11:30, sampling point TC0015 | Coliform (TCR) |
| Absence , sample collected May 6, 2025 11:30, sampling point TC0015 | E. Coli |
|
|
| Absence , sample collected May 5, 2025 08:05, sampling point TC0002 | Coliform (TCR) |
| Absence , sample collected May 5, 2025 08:05, sampling point TC0002 | E. Coli |
|
|
| Absence , sample collected May 5, 2025 07:50, sampling point TC0004 | Coliform (TCR) |
| Absence , sample collected May 5, 2025 07:50, sampling point TC0004 | E. Coli |
|
|
| Absence , sample collected May 5, 2025 08:20, sampling point TC0012 | Coliform (TCR) |
| Absence , sample collected May 5, 2025 08:20, sampling point TC0012 | E. Coli |
-
- Collected
- Jun 6, 2025 08:00
- Sampling point
- TC0003 Outside Faucet
- Sample type
- Repeat
- Lab sample
- BACT-250409-20557
- Laboratory
- MSDH Lab
- Monitoring period
- Jun 1, 2025 – Jun 30, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Jun 3, 2025 09:45
- Sampling point
- TC0003 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-250409-20555
- Laboratory
- MSDH Lab
- Monitoring period
- Jun 1, 2025 – Jun 30, 2025
-
- Result
- Presence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Jun 3, 2025 09:15
- Sampling point
- TC0004 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-250409-20554
- Laboratory
- MSDH Lab
- Monitoring period
- Jun 1, 2025 – Jun 30, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Jun 3, 2025 10:05
- Sampling point
- TC0012 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-250409-20556
- Laboratory
- MSDH Lab
- Monitoring period
- Jun 1, 2025 – Jun 30, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Jun 2, 2025 13:25
- Sampling point
- TC0006 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-250409-20553
- Laboratory
- MSDH Lab
- Monitoring period
- Jun 1, 2025 – Jun 30, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Jun 2, 2025 14:20
- Sampling point
- TC0008 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-250409-20550
- Laboratory
- MSDH Lab
- Monitoring period
- Jun 1, 2025 – Jun 30, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Jun 2, 2025 13:45
- Sampling point
- TC0010 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-250409-20552
- Laboratory
- MSDH Lab
- Monitoring period
- Jun 1, 2025 – Jun 30, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Jun 2, 2025 14:05
- Sampling point
- TC0017 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-250409-20551
- Laboratory
- MSDH Lab
- Monitoring period
- Jun 1, 2025 – Jun 30, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- May 6, 2025 09:40
- Sampling point
- TC0007 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-250409-20546
- Laboratory
- MSDH Lab
- Monitoring period
- May 1, 2025 – May 31, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- May 6, 2025 10:30
- Sampling point
- TC0008 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-250409-20547
- Laboratory
- MSDH Lab
- Monitoring period
- May 1, 2025 – May 31, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- May 6, 2025 11:15
- Sampling point
- TC0014 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-250409-20548
- Laboratory
- MSDH Lab
- Monitoring period
- May 1, 2025 – May 31, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- May 6, 2025 11:30
- Sampling point
- TC0015 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-250409-20549
- Laboratory
- MSDH Lab
- Monitoring period
- May 1, 2025 – May 31, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- May 5, 2025 08:05
- Sampling point
- TC0002 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-250409-20542
- Laboratory
- MSDH Lab
- Monitoring period
- May 1, 2025 – May 31, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- May 5, 2025 07:50
- Sampling point
- TC0004 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-250409-20541
- Laboratory
- MSDH Lab
- Monitoring period
- May 1, 2025 – May 31, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- May 5, 2025 08:20
- Sampling point
- TC0012 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-250409-20543
- Laboratory
- MSDH Lab
- Monitoring period
- May 1, 2025 – May 31, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli