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
MS0590018 , New Site Water Association
5 of 758 results on record were positive for coliform or another organism the agency tests for. The most recent was July 11, 2016.
They fall across 5 of the 579 samples on record.
Every sample on record, October 6, 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 25, 2024 and September 25, 2026. That is this page’s default, not a limit on what the agency records.
Choose a date range
The list below shows 1–15 of 46 samples in this date range, newest first.
Routine (15).
| Result | Organism |
|---|---|
|
|
| Absence , sample collected Aug 4, 2026 10:12, sampling point TC0001 | Coliform (TCR) |
| Absence , sample collected Aug 4, 2026 10:12, sampling point TC0001 | E. Coli |
|
|
| Absence , sample collected Aug 4, 2026 10:30, sampling point TC0007 | Coliform (TCR) |
| Absence , sample collected Aug 4, 2026 10:30, sampling point TC0007 | E. Coli |
|
|
| Absence , sample collected Jul 13, 2026 10:20, sampling point TC0001 | Coliform (TCR) |
| Absence , sample collected Jul 13, 2026 10:20, sampling point TC0001 | E. Coli |
|
|
| Absence , sample collected Jul 13, 2026 10:47, sampling point TC0007 | Coliform (TCR) |
| Absence , sample collected Jul 13, 2026 10:47, sampling point TC0007 | E. Coli |
|
|
| Absence , sample collected Jun 2, 2026 10:43, sampling point DS000 | Coliform (TCR) |
| Absence , sample collected Jun 2, 2026 10:43, sampling point DS000 | E. Coli |
|
|
| Absence , sample collected Jun 2, 2026 10:20, sampling point DS000 | Coliform (TCR) |
| Absence , sample collected Jun 2, 2026 10:20, sampling point DS000 | E. Coli |
|
|
| Absence , sample collected May 5, 2026 10:19, sampling point TC0001 | Coliform (TCR) |
| Absence , sample collected May 5, 2026 10:19, sampling point TC0001 | E. Coli |
|
|
| Absence , sample collected May 5, 2026 10:04, sampling point TC0007 | Coliform (TCR) |
| Absence , sample collected May 5, 2026 10:04, sampling point TC0007 | E. Coli |
|
|
| Absence , sample collected Apr 6, 2026 10:50, sampling point TC0001 | Coliform (TCR) |
| Absence , sample collected Apr 6, 2026 10:50, sampling point TC0001 | E. Coli |
|
|
| Absence , sample collected Apr 6, 2026 10:27, sampling point TC0007 | Coliform (TCR) |
| Absence , sample collected Apr 6, 2026 10:27, sampling point TC0007 | E. Coli |
|
|
| Absence , sample collected Mar 2, 2026 10:41, sampling point TC0001 | Coliform (TCR) |
| Absence , sample collected Mar 2, 2026 10:41, sampling point TC0001 | E. Coli |
|
|
| Absence , sample collected Mar 2, 2026 10:25, sampling point TC0007 | Coliform (TCR) |
| Absence , sample collected Mar 2, 2026 10:25, sampling point TC0007 | E. Coli |
|
|
| Absence , sample collected Feb 4, 2026 10:43, sampling point TC0001 | Coliform (TCR) |
| Absence , sample collected Feb 4, 2026 10:43, sampling point TC0001 | E. Coli |
|
|
| Absence , sample collected Feb 4, 2026 10:25, sampling point TC0007 | Coliform (TCR) |
| Absence , sample collected Feb 4, 2026 10:25, sampling point TC0007 | E. Coli |
|
|
| Absence , sample collected Jan 12, 2026 10:08, sampling point TC0001 | Coliform (TCR) |
| Absence , sample collected Jan 12, 2026 10:08, sampling point TC0001 | E. Coli |
-
- Collected
- Aug 4, 2026 10:12
- Sampling point
- TC0001 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-250805-42969
- Laboratory
- MSDH Lab
- Monitoring period
- Aug 1, 2026 – Aug 31, 2026
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Aug 4, 2026 10:30
- Sampling point
- TC0007 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-250805-42970
- Laboratory
- MSDH Lab
- Monitoring period
- Aug 1, 2026 – Aug 31, 2026
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Jul 13, 2026 10:20
- Sampling point
- TC0001 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-250805-42967
- Laboratory
- MSDH Lab
- Monitoring period
- Jul 1, 2026 – Jul 31, 2026
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Jul 13, 2026 10:47
- Sampling point
- TC0007 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-250805-42968
- Laboratory
- MSDH Lab
- Monitoring period
- Jul 1, 2026 – Jul 31, 2026
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Jun 2, 2026 10:43
- Sampling point
- DS000 Distribution
- Sample type
- Routine
- Lab sample
- BACT-250805-42957
- Laboratory
- MSDH Lab
- Monitoring period
- Jun 1, 2026 – Jun 30, 2026
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Jun 2, 2026 10:20
- Sampling point
- DS000 Distribution
- Sample type
- Routine
- Lab sample
- BACT-250805-42958
- Laboratory
- MSDH Lab
- Monitoring period
- Jun 1, 2026 – Jun 30, 2026
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- May 5, 2026 10:19
- Sampling point
- TC0001 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-250805-42959
- Laboratory
- MSDH Lab
- Monitoring period
- May 1, 2026 – May 31, 2026
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- May 5, 2026 10:04
- Sampling point
- TC0007 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-250805-42960
- Laboratory
- MSDH Lab
- Monitoring period
- May 1, 2026 – May 31, 2026
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Apr 6, 2026 10:50
- Sampling point
- TC0001 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-250805-42961
- Laboratory
- MSDH Lab
- Monitoring period
- Apr 1, 2026 – Apr 30, 2026
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Apr 6, 2026 10:27
- Sampling point
- TC0007 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-250805-42962
- Laboratory
- MSDH Lab
- Monitoring period
- Apr 1, 2026 – Apr 30, 2026
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Mar 2, 2026 10:41
- Sampling point
- TC0001 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-250805-42963
- Laboratory
- MSDH Lab
- Monitoring period
- Mar 1, 2026 – Mar 31, 2026
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Mar 2, 2026 10:25
- Sampling point
- TC0007 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-250805-42964
- Laboratory
- MSDH Lab
- Monitoring period
- Mar 1, 2026 – Mar 31, 2026
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Feb 4, 2026 10:43
- Sampling point
- TC0001 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-250805-42966
- Laboratory
- MSDH Lab
- Monitoring period
- Feb 1, 2026 – Feb 28, 2026
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Feb 4, 2026 10:25
- Sampling point
- TC0007 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-250805-42965
- Laboratory
- MSDH Lab
- Monitoring period
- Feb 1, 2026 – Feb 28, 2026
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Jan 12, 2026 10:08
- Sampling point
- TC0001 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-240513-22470
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2026 – Jan 31, 2026
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli