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
MS0650008 , City of Raleigh
7 of 1,006 results on record were positive for coliform or another organism the agency tests for. The most recent was June 25, 2018.
They fall across 7 of the 794 samples on record.
Every sample on record, October 6, 2003 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 16–30 of 46 samples in this date range, newest first.
Routine (15).
| Result | Organism |
|---|---|
|
|
| Absence , sample collected Jan 22, 2026 07:40, sampling point TC0002 | Coliform (TCR) |
| Absence , sample collected Jan 22, 2026 07:40, sampling point TC0002 | E. Coli |
|
|
| Absence , sample collected Dec 18, 2025 07:35, sampling point TC0001 | Coliform (TCR) |
| Absence , sample collected Dec 18, 2025 07:35, sampling point TC0001 | E. Coli |
|
|
| Absence , sample collected Dec 18, 2025 07:41, sampling point TC0002 | Coliform (TCR) |
| Absence , sample collected Dec 18, 2025 07:41, sampling point TC0002 | E. Coli |
|
|
| Absence , sample collected Nov 4, 2025 08:00, sampling point TC0001 | Coliform (TCR) |
| Absence , sample collected Nov 4, 2025 08:00, sampling point TC0001 | E. Coli |
|
|
| Absence , sample collected Nov 4, 2025 07:52, sampling point TC0002 | Coliform (TCR) |
| Absence , sample collected Nov 4, 2025 07:52, sampling point TC0002 | E. Coli |
|
|
| Absence , sample collected Oct 27, 2025 14:31, sampling point TC0001 | Coliform (TCR) |
| Absence , sample collected Oct 27, 2025 14:31, sampling point TC0001 | E. Coli |
|
|
| Absence , sample collected Oct 27, 2025 14:23, sampling point TC0002 | Coliform (TCR) |
| Absence , sample collected Oct 27, 2025 14:23, sampling point TC0002 | E. Coli |
|
|
| Absence , sample collected Sep 29, 2025 06:50, sampling point TC0001 | Coliform (TCR) |
| Absence , sample collected Sep 29, 2025 06:50, sampling point TC0001 | E. Coli |
|
|
| Absence , sample collected Sep 29, 2025 06:42, sampling point TC0002 | Coliform (TCR) |
| Absence , sample collected Sep 29, 2025 06:42, sampling point TC0002 | E. Coli |
|
|
| Absence , sample collected Aug 20, 2025 09:33, sampling point TC0001 | Coliform (TCR) |
| Absence , sample collected Aug 20, 2025 09:33, sampling point TC0001 | E. Coli |
|
|
| Absence , sample collected Aug 20, 2025 09:30, sampling point TC0002 | Coliform (TCR) |
| Absence , sample collected Aug 20, 2025 09:30, sampling point TC0002 | E. Coli |
|
|
| Absence , sample collected Jul 14, 2025 13:31, sampling point TC0001 | Coliform (TCR) |
| Absence , sample collected Jul 14, 2025 13:31, sampling point TC0001 | E. Coli |
|
|
| Absence , sample collected Jul 14, 2025 13:34, sampling point TC0002 | Coliform (TCR) |
| Absence , sample collected Jul 14, 2025 13:34, sampling point TC0002 | E. Coli |
|
|
| Absence , sample collected Jun 25, 2025 11:47, sampling point TC0001 | Coliform (TCR) |
| Absence , sample collected Jun 25, 2025 11:47, sampling point TC0001 | E. Coli |
|
|
| Absence , sample collected Jun 25, 2025 11:55, sampling point TC0002 | Coliform (TCR) |
| Absence , sample collected Jun 25, 2025 11:55, sampling point TC0002 | E. Coli |
-
- Collected
- Jan 22, 2026 07:40
- Sampling point
- TC0002 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-220121-1735
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2026 – Jan 31, 2026
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Dec 18, 2025 07:35
- Sampling point
- TC0001 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-220121-1733
- Laboratory
- MSDH Lab
- Monitoring period
- Dec 1, 2025 – Dec 31, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Dec 18, 2025 07:41
- Sampling point
- TC0002 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-220121-1734
- Laboratory
- MSDH Lab
- Monitoring period
- Dec 1, 2025 – Dec 31, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Nov 4, 2025 08:00
- Sampling point
- TC0001 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-220121-1770
- Laboratory
- MSDH Lab
- Monitoring period
- Nov 1, 2025 – Nov 30, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Nov 4, 2025 07:52
- Sampling point
- TC0002 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-220121-1771
- Laboratory
- MSDH Lab
- Monitoring period
- Nov 1, 2025 – Nov 30, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Oct 27, 2025 14:31
- Sampling point
- TC0001 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-220121-1768
- Laboratory
- MSDH Lab
- Monitoring period
- Oct 1, 2025 – Oct 31, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Oct 27, 2025 14:23
- Sampling point
- TC0002 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-220121-1769
- Laboratory
- MSDH Lab
- Monitoring period
- Oct 1, 2025 – Oct 31, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Sep 29, 2025 06:50
- Sampling point
- TC0001 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-220121-1767
- Laboratory
- MSDH Lab
- Monitoring period
- Sep 1, 2025 – Sep 30, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Sep 29, 2025 06:42
- Sampling point
- TC0002 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-220121-1766
- Laboratory
- MSDH Lab
- Monitoring period
- Sep 1, 2025 – Sep 30, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Aug 20, 2025 09:33
- Sampling point
- TC0001 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-220121-1765
- Laboratory
- MSDH Lab
- Monitoring period
- Aug 1, 2025 – Aug 31, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Aug 20, 2025 09:30
- Sampling point
- TC0002 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-220121-1764
- Laboratory
- MSDH Lab
- Monitoring period
- Aug 1, 2025 – Aug 31, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Jul 14, 2025 13:31
- Sampling point
- TC0001 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-220121-1760
- Laboratory
- MSDH Lab
- Monitoring period
- Jul 1, 2025 – Jul 31, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Jul 14, 2025 13:34
- Sampling point
- TC0002 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-220121-1761
- Laboratory
- MSDH Lab
- Monitoring period
- Jul 1, 2025 – Jul 31, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Jun 25, 2025 11:47
- Sampling point
- TC0001 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-220121-1758
- Laboratory
- MSDH Lab
- Monitoring period
- Jun 1, 2025 – Jun 30, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Jun 25, 2025 11:55
- Sampling point
- TC0002 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-220121-1759
- Laboratory
- MSDH Lab
- Monitoring period
- Jun 1, 2025 – Jun 30, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli