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 151–165 of 170 samples in this date range, newest first.
Routine (15).
| Result | Organism |
|---|---|
|
|
| Absence , sample collected Dec 3, 2024 08:50, sampling point TC0012 | Coliform (TCR) |
| Absence , sample collected Dec 3, 2024 08:50, sampling point TC0012 | E. Coli |
|
|
| Absence , sample collected Dec 3, 2024 10:40, sampling point TC0014 | Coliform (TCR) |
| Absence , sample collected Dec 3, 2024 10:40, sampling point TC0014 | E. Coli |
|
|
| Absence , sample collected Dec 2, 2024 10:20, sampling point TC0010 | Coliform (TCR) |
| Absence , sample collected Dec 2, 2024 10:20, sampling point TC0010 | E. Coli |
|
|
| Absence , sample collected Dec 2, 2024 08:40, sampling point TC0013 | Coliform (TCR) |
| Absence , sample collected Dec 2, 2024 08:40, sampling point TC0013 | E. Coli |
|
|
| Absence , sample collected Dec 2, 2024 09:25, sampling point TC0014 | Coliform (TCR) |
| Absence , sample collected Dec 2, 2024 09:25, sampling point TC0014 | E. Coli |
|
|
| Absence , sample collected Dec 2, 2024 08:55, sampling point TC0015 | Coliform (TCR) |
| Absence , sample collected Dec 2, 2024 08:55, sampling point TC0015 | E. Coli |
|
|
| Absence , sample collected Nov 5, 2024 07:40, sampling point TC0006 | Coliform (TCR) |
| Absence , sample collected Nov 5, 2024 07:40, sampling point TC0006 | E. Coli |
|
|
| Absence , sample collected Nov 5, 2024 08:17, sampling point TC0009 | Coliform (TCR) |
| Absence , sample collected Nov 5, 2024 08:17, sampling point TC0009 | E. Coli |
|
|
| Absence , sample collected Nov 5, 2024 07:56, sampling point TC0016 | Coliform (TCR) |
| Absence , sample collected Nov 5, 2024 07:56, sampling point TC0016 | E. Coli |
|
|
| Absence , sample collected Nov 5, 2024 08:07, sampling point TC0017 | Coliform (TCR) |
| Absence , sample collected Nov 5, 2024 08:07, sampling point TC0017 | E. Coli |
|
|
| Absence , sample collected Nov 4, 2024 07:30, sampling point TC0002 | Coliform (TCR) |
| Absence , sample collected Nov 4, 2024 07:30, sampling point TC0002 | E. Coli |
|
|
| Absence , sample collected Nov 4, 2024 07:50, sampling point TC0012 | Coliform (TCR) |
| Absence , sample collected Nov 4, 2024 07:50, sampling point TC0012 | E. Coli |
|
|
| Absence , sample collected Nov 4, 2024 07:20, sampling point TC0020 | Coliform (TCR) |
| Absence , sample collected Nov 4, 2024 07:20, sampling point TC0020 | E. Coli |
|
|
| Absence , sample collected Oct 2, 2024 09:45, sampling point TC0006 | Coliform (TCR) |
| Absence , sample collected Oct 2, 2024 09:45, sampling point TC0006 | E. Coli |
|
|
| Absence , sample collected Oct 2, 2024 10:35, sampling point TC0009 | Coliform (TCR) |
| Absence , sample collected Oct 2, 2024 10:35, sampling point TC0009 | E. Coli |
-
- Collected
- Dec 3, 2024 08:50
- Sampling point
- TC0012 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-240823-38701
- Laboratory
- MSDH Lab
- Monitoring period
- Dec 1, 2024 – Dec 31, 2024
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Dec 3, 2024 10:40
- Sampling point
- TC0014 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-240823-38696
- Laboratory
- MSDH Lab
- Monitoring period
- Dec 1, 2024 – Dec 31, 2024
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Dec 2, 2024 10:20
- Sampling point
- TC0010 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-240823-38764
- Laboratory
- MSDH Lab
- Monitoring period
- Dec 1, 2024 – Dec 31, 2024
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Dec 2, 2024 08:40
- Sampling point
- TC0013 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-240823-38703
- Laboratory
- MSDH Lab
- Monitoring period
- Dec 1, 2024 – Dec 31, 2024
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Dec 2, 2024 09:25
- Sampling point
- TC0014 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-240823-38765
- Laboratory
- MSDH Lab
- Monitoring period
- Dec 1, 2024 – Dec 31, 2024
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Dec 2, 2024 08:55
- Sampling point
- TC0015 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-240823-38702
- Laboratory
- MSDH Lab
- Monitoring period
- Dec 1, 2024 – Dec 31, 2024
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Nov 5, 2024 07:40
- Sampling point
- TC0006 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-240823-38789
- Laboratory
- MSDH Lab
- Monitoring period
- Nov 1, 2024 – Nov 30, 2024
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Nov 5, 2024 08:17
- Sampling point
- TC0009 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-240823-38792
- Laboratory
- MSDH Lab
- Monitoring period
- Nov 1, 2024 – Nov 30, 2024
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Nov 5, 2024 07:56
- Sampling point
- TC0016 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-240823-38790
- Laboratory
- MSDH Lab
- Monitoring period
- Nov 1, 2024 – Nov 30, 2024
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Nov 5, 2024 08:07
- Sampling point
- TC0017 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-240823-38791
- Laboratory
- MSDH Lab
- Monitoring period
- Nov 1, 2024 – Nov 30, 2024
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Nov 4, 2024 07:30
- Sampling point
- TC0002 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-240823-38785
- Laboratory
- MSDH Lab
- Monitoring period
- Nov 1, 2024 – Nov 30, 2024
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Nov 4, 2024 07:50
- Sampling point
- TC0012 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-240823-38786
- Laboratory
- MSDH Lab
- Monitoring period
- Nov 1, 2024 – Nov 30, 2024
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Nov 4, 2024 07:20
- Sampling point
- TC0020 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-240823-38784
- Laboratory
- MSDH Lab
- Monitoring period
- Nov 1, 2024 – Nov 30, 2024
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Oct 2, 2024 09:45
- Sampling point
- TC0006 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-240823-38773
- 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 10:35
- Sampling point
- TC0009 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-240823-38770
- Laboratory
- MSDH Lab
- Monitoring period
- Oct 1, 2024 – Oct 31, 2024
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli