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 91–105 of 138 samples in this date range, newest first.
Routine (15).
| Result | Organism |
|---|---|
|
|
| Absence , sample collected May 6, 2025 07:00, sampling point TC0002 | Coliform (TCR) |
| Absence , sample collected May 6, 2025 07:00, sampling point TC0002 | E. Coli |
|
|
| Absence , sample collected May 6, 2025 07:22, sampling point TC0005 | Coliform (TCR) |
| Absence , sample collected May 6, 2025 07:22, sampling point TC0005 | E. Coli |
|
|
| Absence , sample collected May 6, 2025 07:45, sampling point TC0025 | Coliform (TCR) |
| Absence , sample collected May 6, 2025 07:45, sampling point TC0025 | E. Coli |
|
|
| Absence , sample collected May 5, 2025 07:15, sampling point TC0015 | Coliform (TCR) |
| Absence , sample collected May 5, 2025 07:15, sampling point TC0015 | E. Coli |
|
|
| Absence , sample collected May 5, 2025 08:12, sampling point TC0018 | Coliform (TCR) |
| Absence , sample collected May 5, 2025 08:12, sampling point TC0018 | E. Coli |
|
|
| Absence , sample collected May 5, 2025 07:42, sampling point TC0022 | Coliform (TCR) |
| Absence , sample collected May 5, 2025 07:42, sampling point TC0022 | E. Coli |
|
|
| Absence , sample collected Apr 8, 2025 07:25, sampling point TC0002 | Coliform (TCR) |
| Absence , sample collected Apr 8, 2025 07:25, sampling point TC0002 | E. Coli |
|
|
| Absence , sample collected Apr 8, 2025 07:56, sampling point TC0005 | Coliform (TCR) |
| Absence , sample collected Apr 8, 2025 07:56, sampling point TC0005 | E. Coli |
|
|
| Absence , sample collected Apr 8, 2025 08:26, sampling point TC0025 | Coliform (TCR) |
| Absence , sample collected Apr 8, 2025 08:26, sampling point TC0025 | E. Coli |
|
|
| Absence , sample collected Apr 7, 2025 07:30, sampling point TC0015 | Coliform (TCR) |
| Absence , sample collected Apr 7, 2025 07:30, sampling point TC0015 | E. Coli |
|
|
| Absence , sample collected Apr 7, 2025 08:17, sampling point TC0018 | Coliform (TCR) |
| Absence , sample collected Apr 7, 2025 08:17, sampling point TC0018 | E. Coli |
|
|
| Absence , sample collected Apr 7, 2025 07:56, sampling point TC0022 | Coliform (TCR) |
| Absence , sample collected Apr 7, 2025 07:56, sampling point TC0022 | E. Coli |
|
|
| Absence , sample collected Mar 10, 2025 07:35, sampling point TC0002 | Coliform (TCR) |
| Absence , sample collected Mar 10, 2025 07:35, sampling point TC0002 | E. Coli |
|
|
| Absence , sample collected Mar 10, 2025 07:55, sampling point TC0005 | Coliform (TCR) |
| Absence , sample collected Mar 10, 2025 07:55, sampling point TC0005 | E. Coli |
|
|
| Absence , sample collected Mar 10, 2025 08:17, sampling point TC0025 | Coliform (TCR) |
| Absence , sample collected Mar 10, 2025 08:17, sampling point TC0025 | E. Coli |
-
- Collected
- May 6, 2025 07:00
- Sampling point
- TC0002 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-240605-25252
- 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 07:22
- Sampling point
- TC0005 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-240605-25253
- 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 07:45
- Sampling point
- TC0025 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-240605-25254
- 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 07:15
- Sampling point
- TC0015 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-240605-25241
- 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 08:12
- Sampling point
- TC0018 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-240605-25331
- 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 07:42
- Sampling point
- TC0022 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-240605-25251
- 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 07:25
- Sampling point
- TC0002 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-240605-25248
- Laboratory
- MSDH Lab
- Monitoring period
- Apr 1, 2025 – Apr 30, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Apr 8, 2025 07:56
- Sampling point
- TC0005 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-240605-25249
- Laboratory
- MSDH Lab
- Monitoring period
- Apr 1, 2025 – Apr 30, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Apr 8, 2025 08:26
- Sampling point
- TC0025 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-240605-25250
- Laboratory
- MSDH Lab
- Monitoring period
- Apr 1, 2025 – Apr 30, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Apr 7, 2025 07:30
- Sampling point
- TC0015 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-240605-25245
- Laboratory
- MSDH Lab
- Monitoring period
- Apr 1, 2025 – Apr 30, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Apr 7, 2025 08:17
- Sampling point
- TC0018 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-240605-25247
- Laboratory
- MSDH Lab
- Monitoring period
- Apr 1, 2025 – Apr 30, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Apr 7, 2025 07:56
- Sampling point
- TC0022 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-240605-25246
- Laboratory
- MSDH Lab
- Monitoring period
- Apr 1, 2025 – Apr 30, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Mar 10, 2025 07:35
- Sampling point
- TC0002 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-240605-25242
- Laboratory
- MSDH Lab
- Monitoring period
- Mar 1, 2025 – Mar 31, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Mar 10, 2025 07:55
- Sampling point
- TC0005 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-240605-25243
- Laboratory
- MSDH Lab
- Monitoring period
- Mar 1, 2025 – Mar 31, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Mar 10, 2025 08:17
- Sampling point
- TC0025 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-240605-25244
- Laboratory
- MSDH Lab
- Monitoring period
- Mar 1, 2025 – Mar 31, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli