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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.

This system’s violations

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 151–165 of 277 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for Knollwood, 151 to 165 of 277 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Feb 10, 2014 14:33
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
672467
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2014 – Feb 28, 2014
Absence , sample collected Feb 10, 2014 14:33, sampling point DS000 Coliform (TCR)
Collected
Jan 21, 2014 15:02
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
668469
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2014 – Jan 31, 2014
Absence , sample collected Jan 21, 2014 15:02, sampling point DS000 Coliform (TCR)
Collected
Dec 10, 2013 14:58
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
659827
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2013 – Dec 31, 2013
Absence , sample collected Dec 10, 2013 14:58, sampling point DS000 Coliform (TCR)
Collected
Nov 13, 2013 15:04
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
653089
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2013 – Nov 30, 2013
Absence , sample collected Nov 13, 2013 15:04, sampling point DS000 Coliform (TCR)
Collected
Oct 3, 2013 14:19
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
643396
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2013 – Oct 31, 2013
Absence , sample collected Oct 3, 2013 14:19, sampling point DS000 Coliform (TCR)
Collected
Sep 9, 2013 14:52
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
636603
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2013 – Sep 30, 2013
Absence , sample collected Sep 9, 2013 14:52, sampling point DS000 Coliform (TCR)
Collected
Aug 13, 2013 15:18
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
630404
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2013 – Aug 31, 2013
Absence , sample collected Aug 13, 2013 15:18, sampling point DS000 Coliform (TCR)
Collected
Jul 16, 2013 15:16
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
623941
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2013 – Jul 31, 2013
Absence , sample collected Jul 16, 2013 15:16, sampling point DS000 Coliform (TCR)
Collected
Jun 12, 2013 14:35
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
615652
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2013 – Jun 30, 2013
Absence , sample collected Jun 12, 2013 14:35, sampling point DS000 Coliform (TCR)
Collected
May 9, 2013 03:06
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
607343
Laboratory
MSDH Lab
Monitoring period
May 1, 2013 – May 31, 2013
Absence , sample collected May 9, 2013 03:06, sampling point DS000 Coliform (TCR)
Collected
Apr 17, 2013 15:05
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
602805
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2013 – Apr 30, 2013
Absence , sample collected Apr 17, 2013 15:05, sampling point DS000 Coliform (TCR)
Collected
Mar 21, 2013 14:45
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
597298
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2013 – Mar 31, 2013
Absence , sample collected Mar 21, 2013 14:45, sampling point DS000 Coliform (TCR)
Collected
Feb 25, 2013 15:17
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
590870
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2013 – Feb 28, 2013
Absence , sample collected Feb 25, 2013 15:17, sampling point DS000 Coliform (TCR)
Collected
Jan 22, 2013 14:49
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
582586
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2013 – Jan 31, 2013
Absence , sample collected Jan 22, 2013 14:49, sampling point DS000 Coliform (TCR)
Collected
Dec 17, 2012 15:08
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
576473
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2012 – Dec 31, 2012
Absence , sample collected Dec 17, 2012 15:08, sampling point DS000 Coliform (TCR)