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 166–170 of 170 samples in this date range, newest first.
Routine (5).
| Result | Organism |
|---|---|
|
|
| Absence , sample collected Oct 2, 2024 10:05, sampling point TC0015 | Coliform (TCR) |
| Absence , sample collected Oct 2, 2024 10:05, sampling point TC0015 | E. Coli |
|
|
| Absence , sample collected Oct 2, 2024 10:20, sampling point TC0017 | Coliform (TCR) |
| Absence , sample collected Oct 2, 2024 10:20, sampling point TC0017 | E. Coli |
|
|
| Absence , sample collected Oct 1, 2024 08:35, sampling point TC0002 | Coliform (TCR) |
| Absence , sample collected Oct 1, 2024 08:35, sampling point TC0002 | E. Coli |
|
|
| Absence , sample collected Oct 1, 2024 08:50, sampling point TC0012 | Coliform (TCR) |
| Absence , sample collected Oct 1, 2024 08:50, sampling point TC0012 | E. Coli |
|
|
| Absence , sample collected Oct 1, 2024 08:20, sampling point TC0020 | Coliform (TCR) |
| Absence , sample collected Oct 1, 2024 08:20, sampling point TC0020 | E. Coli |
-
- Collected
- Oct 2, 2024 10:05
- Sampling point
- TC0015 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-240823-38772
- Laboratory
- MSDH Lab
- Monitoring period
- Oct 1, 2024 – Oct 31, 2024
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Oct 2, 2024 10:20
- Sampling point
- TC0017 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-240823-38771
- Laboratory
- MSDH Lab
- Monitoring period
- Oct 1, 2024 – Oct 31, 2024
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Oct 1, 2024 08:35
- Sampling point
- TC0002 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-240823-38752
- Laboratory
- MSDH Lab
- Monitoring period
- Oct 1, 2024 – Oct 31, 2024
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Oct 1, 2024 08:50
- Sampling point
- TC0012 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-240823-38753
- Laboratory
- MSDH Lab
- Monitoring period
- Oct 1, 2024 – Oct 31, 2024
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Oct 1, 2024 08:20
- Sampling point
- TC0020 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-240823-38751
- Laboratory
- MSDH Lab
- Monitoring period
- Oct 1, 2024 – Oct 31, 2024
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli