Skip to main content
Alpha

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. These figures cover the whole record; the list of samples further down is narrowed.

This system’s violations

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.

Show every sample on record

Choose a date range

The list below shows 1–15 of 25 samples in this date range, newest first.

Routine (15).

Coliform and microbial sample results for Knollwood, 1 to 15 of 25 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Aug 6, 2026 11:00
Sampling point
TC0004 Outside Faucet
Sample type
Routine
Lab sample
2608129-01
Laboratory
Micro Methods Laboratory
Monitoring period
Aug 1, 2026 – Aug 31, 2026
Absence , sample collected Aug 6, 2026 11:00, sampling point TC0004 Coliform (TCR)
Absence , sample collected Aug 6, 2026 11:00, sampling point TC0004 E. Coli
Collected
Jul 7, 2026 10:15
Sampling point
TC0005 Outside Faucet
Sample type
Routine
Lab sample
2607072-01
Laboratory
Micro Methods Laboratory
Monitoring period
Jul 1, 2026 – Jul 31, 2026
Absence , sample collected Jul 7, 2026 10:15, sampling point TC0005 Coliform (TCR)
Absence , sample collected Jul 7, 2026 10:15, sampling point TC0005 E. Coli
Collected
Jun 8, 2026 11:45
Sampling point
TC0008 Outside Faucet
Sample type
Routine
Lab sample
2606155-01
Laboratory
Micro Methods Laboratory
Monitoring period
Jun 1, 2026 – Jun 30, 2026
Absence , sample collected Jun 8, 2026 11:45, sampling point TC0008 Coliform (TCR)
Absence , sample collected Jun 8, 2026 11:45, sampling point TC0008 E. Coli
Collected
May 4, 2026 10:00
Sampling point
TC0006 Outside Faucet
Sample type
Routine
Lab sample
2605024-01
Laboratory
Micro Methods Laboratory
Monitoring period
May 1, 2026 – May 31, 2026
Absence , sample collected May 4, 2026 10:00, sampling point TC0006 Coliform (TCR)
Absence , sample collected May 4, 2026 10:00, sampling point TC0006 E. Coli
Collected
Apr 1, 2026
Sampling point
TC0009 Outside Faucet
Sample type
Routine
Lab sample
2604035-01
Laboratory
Micro Methods Laboratory
Monitoring period
Apr 1, 2026 – Apr 30, 2026
Absence , sample collected Apr 1, 2026, sampling point TC0009 Coliform (TCR)
Collected
Mar 4, 2026
Sampling point
TC0007 Outside Faucet
Sample type
Routine
Lab sample
2603121-01
Laboratory
Micro Methods Laboratory
Monitoring period
Mar 1, 2026 – Mar 31, 2026
Absence , sample collected Mar 4, 2026, sampling point TC0007 Coliform (TCR)
Collected
Feb 11, 2026 09:15
Sampling point
TC0005 Outside Faucet
Sample type
Routine
Lab sample
BACT-250903-46541
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2026 – Feb 28, 2026
Absence , sample collected Feb 11, 2026 09:15, sampling point TC0005 Coliform (TCR)
Absence , sample collected Feb 11, 2026 09:15, sampling point TC0005 E. Coli
Collected
Jan 6, 2026 10:00
Sampling point
TC0008 Outside Faucet
Sample type
Routine
Lab sample
BACT-250903-46540
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2026 – Jan 31, 2026
Absence , sample collected Jan 6, 2026 10:00, sampling point TC0008 Coliform (TCR)
Absence , sample collected Jan 6, 2026 10:00, sampling point TC0008 E. Coli
Collected
Dec 9, 2025 10:50
Sampling point
TC0004 Outside Faucet
Sample type
Routine
Lab sample
BACT-250903-46539
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2025 – Dec 31, 2025
Absence , sample collected Dec 9, 2025 10:50, sampling point TC0004 Coliform (TCR)
Absence , sample collected Dec 9, 2025 10:50, sampling point TC0004 E. Coli
Collected
Nov 5, 2025 08:05
Sampling point
TC0006 Outside Faucet
Sample type
Routine
Lab sample
BACT-250903-46538
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2025 – Nov 30, 2025
Absence , sample collected Nov 5, 2025 08:05, sampling point TC0006 Coliform (TCR)
Absence , sample collected Nov 5, 2025 08:05, sampling point TC0006 E. Coli
Collected
Oct 6, 2025 12:15
Sampling point
TC0009 Outside Faucet
Sample type
Routine
Lab sample
BACT-250903-46537
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2025 – Oct 31, 2025
Absence , sample collected Oct 6, 2025 12:15, sampling point TC0009 Coliform (TCR)
Absence , sample collected Oct 6, 2025 12:15, sampling point TC0009 E. Coli
Collected
Sep 8, 2025 10:05
Sampling point
TC0001 Outside Faucet
Sample type
Routine
Lab sample
BACT-250903-46557
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2025 – Sep 30, 2025
Absence , sample collected Sep 8, 2025 10:05, sampling point TC0001 Coliform (TCR)
Absence , sample collected Sep 8, 2025 10:05, sampling point TC0001 E. Coli
Collected
Aug 26, 2025
Sampling point
TC0004 Outside Faucet
Sample type
Routine
Lab sample
2508450-01
Laboratory
Micro Methods Laboratory
Monitoring period
Aug 1, 2025 – Aug 31, 2025
Absence , sample collected Aug 26, 2025, sampling point TC0004 Coliform (TCR)
Collected
Aug 5, 2025
Sampling point
TC0003 Outside Faucet
Sample type
Routine
Lab sample
2508102-01
Laboratory
Bonner Analytical Testing Co
Monitoring period
Aug 1, 2025 – Aug 31, 2025
Absence , sample collected Aug 5, 2025, sampling point TC0003 Coliform (TCR)
Collected
Jul 14, 2025 11:25
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
BACT-250523-29629
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2025 – Jul 31, 2025
Absence , sample collected Jul 14, 2025 11:25, sampling point DS000 Coliform (TCR)
Absence , sample collected Jul 14, 2025 11:25, sampling point DS000 E. Coli