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
MS0230063 , Standard Dedeaux Water Association
2 of 1,894 results on record were positive for coliform or another organism the agency tests for. The most recent was July 9, 2018.
They fall across 2 of the 1,381 samples on record.
Every sample on record, November 4, 2004 to August 10, 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 61–75 of 138 samples in this date range, newest first.
Routine (15).
| Result | Organism |
|---|---|
|
|
| Absence , sample collected Oct 14, 2025 07:25, sampling point TC0002 | Coliform (TCR) |
| Absence , sample collected Oct 14, 2025 07:25, sampling point TC0002 | E. Coli |
|
|
| Absence , sample collected Oct 14, 2025 07:52, sampling point TC0005 | Coliform (TCR) |
| Absence , sample collected Oct 14, 2025 07:52, sampling point TC0005 | E. Coli |
|
|
| Absence , sample collected Oct 14, 2025 08:17, sampling point TC0025 | Coliform (TCR) |
| Absence , sample collected Oct 14, 2025 08:17, sampling point TC0025 | E. Coli |
|
|
| Absence , sample collected Oct 13, 2025 07:36, sampling point TC0015 | Coliform (TCR) |
| Absence , sample collected Oct 13, 2025 07:36, sampling point TC0015 | E. Coli |
|
|
| Absence , sample collected Oct 13, 2025 08:17, sampling point TC0018 | Coliform (TCR) |
| Absence , sample collected Oct 13, 2025 08:17, sampling point TC0018 | E. Coli |
|
|
| Absence , sample collected Oct 13, 2025 07:56, sampling point TC0022 | Coliform (TCR) |
| Absence , sample collected Oct 13, 2025 07:56, sampling point TC0022 | E. Coli |
|
|
| Absence , sample collected Sep 3, 2025 07:25, sampling point TC0002 | Coliform (TCR) |
| Absence , sample collected Sep 3, 2025 07:25, sampling point TC0002 | E. Coli |
|
|
| Absence , sample collected Sep 3, 2025 07:48, sampling point TC0005 | Coliform (TCR) |
| Absence , sample collected Sep 3, 2025 07:48, sampling point TC0005 | E. Coli |
|
|
| Absence , sample collected Sep 3, 2025 08:17, sampling point TC0025 | Coliform (TCR) |
| Absence , sample collected Sep 3, 2025 08:17, sampling point TC0025 | E. Coli |
|
|
| Absence , sample collected Sep 2, 2025 07:15, sampling point TC0015 | Coliform (TCR) |
| Absence , sample collected Sep 2, 2025 07:15, sampling point TC0015 | E. Coli |
|
|
| Absence , sample collected Sep 2, 2025 08:04, sampling point TC0018 | Coliform (TCR) |
| Absence , sample collected Sep 2, 2025 08:04, sampling point TC0018 | E. Coli |
|
|
| Absence , sample collected Sep 2, 2025 07:42, sampling point TC0022 | Coliform (TCR) |
| Absence , sample collected Sep 2, 2025 07:42, sampling point TC0022 | E. Coli |
|
|
| Absence , sample collected Aug 5, 2025 07:42, sampling point TC0002 | Coliform (TCR) |
| Absence , sample collected Aug 5, 2025 07:42, sampling point TC0002 | E. Coli |
|
|
| Absence , sample collected Aug 5, 2025 08:17, sampling point TC0005 | Coliform (TCR) |
| Absence , sample collected Aug 5, 2025 08:17, sampling point TC0005 | E. Coli |
|
|
| Absence , sample collected Aug 5, 2025 08:48, sampling point TC0025 | Coliform (TCR) |
| Absence , sample collected Aug 5, 2025 08:48, sampling point TC0025 | E. Coli |
-
- Collected
- Oct 14, 2025 07:25
- Sampling point
- TC0002 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-230911-38335
- Laboratory
- MSDH Lab
- Monitoring period
- Oct 1, 2025 – Oct 31, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Oct 14, 2025 07:52
- Sampling point
- TC0005 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-230911-38336
- Laboratory
- MSDH Lab
- Monitoring period
- Oct 1, 2025 – Oct 31, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Oct 14, 2025 08:17
- Sampling point
- TC0025 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-230911-38337
- Laboratory
- MSDH Lab
- Monitoring period
- Oct 1, 2025 – Oct 31, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Oct 13, 2025 07:36
- Sampling point
- TC0015 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-230911-38332
- Laboratory
- MSDH Lab
- Monitoring period
- Oct 1, 2025 – Oct 31, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Oct 13, 2025 08:17
- Sampling point
- TC0018 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-230911-38334
- Laboratory
- MSDH Lab
- Monitoring period
- Oct 1, 2025 – Oct 31, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Oct 13, 2025 07:56
- Sampling point
- TC0022 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-230911-38333
- Laboratory
- MSDH Lab
- Monitoring period
- Oct 1, 2025 – Oct 31, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Sep 3, 2025 07:25
- Sampling point
- TC0002 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-240605-25278
- Laboratory
- MSDH Lab
- Monitoring period
- Sep 1, 2025 – Sep 30, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Sep 3, 2025 07:48
- Sampling point
- TC0005 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-240605-25279
- Laboratory
- MSDH Lab
- Monitoring period
- Sep 1, 2025 – Sep 30, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Sep 3, 2025 08:17
- Sampling point
- TC0025 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-240605-25280
- Laboratory
- MSDH Lab
- Monitoring period
- Sep 1, 2025 – Sep 30, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Sep 2, 2025 07:15
- Sampling point
- TC0015 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-240605-25275
- Laboratory
- MSDH Lab
- Monitoring period
- Sep 1, 2025 – Sep 30, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Sep 2, 2025 08:04
- Sampling point
- TC0018 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-240605-25277
- Laboratory
- MSDH Lab
- Monitoring period
- Sep 1, 2025 – Sep 30, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Sep 2, 2025 07:42
- Sampling point
- TC0022 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-240605-25276
- Laboratory
- MSDH Lab
- Monitoring period
- Sep 1, 2025 – Sep 30, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Aug 5, 2025 07:42
- Sampling point
- TC0002 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-240605-25272
- Laboratory
- MSDH Lab
- Monitoring period
- Aug 1, 2025 – Aug 31, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Aug 5, 2025 08:17
- Sampling point
- TC0005 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-240605-25273
- Laboratory
- MSDH Lab
- Monitoring period
- Aug 1, 2025 – Aug 31, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Aug 5, 2025 08:48
- Sampling point
- TC0025 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-240605-25274
- Laboratory
- MSDH Lab
- Monitoring period
- Aug 1, 2025 – Aug 31, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli