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
MS0240027 , Knollwood
No positive results are on record for Knollwood — none among 337 results across 277 samples.
The agency records 4 validated violations for this system on what this page reports: this system’s violations.
Every sample on record, February 14, 2002 to August 6, 2026. No date range is applied.
The most recent samples
No date range is applied: this list draws on every sample on record. Show the last two years only.
The list below shows 16–30 of 277 samples on record, newest first.
Routine (15).
| Result | Organism |
|---|---|
|
|
| Absence , sample collected Jul 14, 2025 11:33, sampling point DS000 | Coliform (TCR) |
| Absence , sample collected Jul 14, 2025 11:33, sampling point DS000 | E. Coli |
|
|
| Absence , sample collected Jun 4, 2025 07:32, sampling point TC0004 | Coliform (TCR) |
| Absence , sample collected Jun 4, 2025 07:32, sampling point TC0004 | E. Coli |
|
|
| Absence , sample collected May 5, 2025, sampling point TC0008 | Coliform (TCR) |
|
|
| Absence , sample collected Apr 1, 2025, sampling point TC0004 | Coliform (TCR) |
|
|
| Absence , sample collected Mar 4, 2025, sampling point TC0004 | Coliform (TCR) |
|
|
| Absence , sample collected Feb 6, 2025, sampling point TC0004 | Coliform (TCR) |
|
|
| Absence , sample collected Feb 4, 2025, sampling point DS000 | Coliform (TCR) |
|
|
| Absence , sample collected Dec 2, 2024, sampling point DS000 | Coliform (TCR) |
|
|
| Absence , sample collected Nov 14, 2024, sampling point TC0001 | Coliform (TCR) |
|
|
| Absence , sample collected Oct 10, 2024, sampling point TC0001 | Coliform (TCR) |
|
|
| Absence , sample collected Aug 5, 2024 10:40, sampling point TC0010 | Coliform (TCR) |
| Absence , sample collected Aug 5, 2024 10:40, sampling point TC0010 | E. Coli |
|
|
| Absence , sample collected Jul 9, 2024 07:30, sampling point TC0010 | Coliform (TCR) |
| Absence , sample collected Jul 9, 2024 07:30, sampling point TC0010 | E. Coli |
|
|
| Absence , sample collected Jun 4, 2024 11:30, sampling point TC0010 | Coliform (TCR) |
| Absence , sample collected Jun 4, 2024 11:30, sampling point TC0010 | E. Coli |
|
|
| Absence , sample collected May 8, 2024 09:35, sampling point TC0010 | Coliform (TCR) |
| Absence , sample collected May 8, 2024 09:35, sampling point TC0010 | E. Coli |
|
|
| Absence , sample collected Apr 9, 2024 13:15, sampling point TC0010 | Coliform (TCR) |
| Absence , sample collected Apr 9, 2024 13:15, sampling point TC0010 | E. Coli |
-
- Collected
- Jul 14, 2025 11:33
- Sampling point
- DS000 Distribution
- Sample type
- Routine
- Lab sample
- BACT-250523-29630
- Laboratory
- MSDH Lab
- Monitoring period
- Jul 1, 2025 – Jul 31, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Jun 4, 2025 07:32
- Sampling point
- TC0004 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-250523-29628
- Laboratory
- MSDH Lab
- Monitoring period
- Jun 1, 2025 – Jun 30, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- May 5, 2025
- Sampling point
- TC0008 Outside Faucet
- Sample type
- Routine
- Lab sample
- 2505077-01
- Laboratory
- Micro Methods Laboratory
- Monitoring period
- May 1, 2025 – May 31, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Collected
- Apr 1, 2025
- Sampling point
- TC0004 Outside Faucet
- Sample type
- Routine
- Lab sample
- 2504036-01
- Laboratory
- Micro Methods Laboratory
- Monitoring period
- Apr 1, 2025 – Apr 30, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Collected
- Mar 4, 2025
- Sampling point
- TC0004 Outside Faucet
- Sample type
- Routine
- Lab sample
- 2503052-01
- Laboratory
- Micro Methods Laboratory
- Monitoring period
- Mar 1, 2025 – Mar 31, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Collected
- Feb 6, 2025
- Sampling point
- TC0004 Outside Faucet
- Sample type
- Routine
- Lab sample
- 2502147-01
- Laboratory
- Micro Methods Laboratory
- Monitoring period
- Feb 1, 2025 – Feb 28, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Collected
- Feb 4, 2025
- Sampling point
- DS000 Distribution
- Sample type
- Routine
- Lab sample
- 2502085-01
- Laboratory
- Micro Methods Laboratory
- Monitoring period
- Feb 1, 2025 – Feb 28, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Collected
- Dec 2, 2024
- Sampling point
- DS000 Distribution
- Sample type
- Routine
- Lab sample
- 2412028-01
- Laboratory
- Micro Methods Laboratory
- Monitoring period
- Dec 1, 2024 – Dec 31, 2024
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Collected
- Nov 14, 2024
- Sampling point
- TC0001 Outside Faucet
- Sample type
- Routine
- Lab sample
- 2411246-01
- Laboratory
- Micro Methods Laboratory
- Monitoring period
- Nov 1, 2024 – Nov 30, 2024
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Collected
- Oct 10, 2024
- Sampling point
- TC0001 Outside Faucet
- Sample type
- Routine
- Lab sample
- 2410261-01
- Laboratory
- Micro Methods Laboratory
- Monitoring period
- Oct 1, 2024 – Oct 31, 2024
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Collected
- Aug 5, 2024 10:40
- Sampling point
- TC0010 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-230914-43808
- Laboratory
- MSDH Lab
- Monitoring period
- Aug 1, 2024 – Aug 31, 2024
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Jul 9, 2024 07:30
- Sampling point
- TC0010 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-230914-43807
- Laboratory
- MSDH Lab
- Monitoring period
- Jul 1, 2024 – Jul 31, 2024
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Jun 4, 2024 11:30
- Sampling point
- TC0010 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-230914-43806
- Laboratory
- MSDH Lab
- Monitoring period
- Jun 1, 2024 – Jun 30, 2024
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- May 8, 2024 09:35
- Sampling point
- TC0010 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-230914-43805
- Laboratory
- MSDH Lab
- Monitoring period
- May 1, 2024 – May 31, 2024
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Apr 9, 2024 13:15
- Sampling point
- TC0010 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-230914-43804
- Laboratory
- MSDH Lab
- Monitoring period
- Apr 1, 2024 – Apr 30, 2024
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli