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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 166–180 of 277 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for Knollwood, 166 to 180 of 277 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Nov 15, 2012 14:42
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
568484
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2012 – Nov 30, 2012
Absence , sample collected Nov 15, 2012 14:42, sampling point DS000 Coliform (TCR)
Collected
Oct 25, 2012 14:41
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
563650
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2012 – Oct 31, 2012
Absence , sample collected Oct 25, 2012 14:41, sampling point DS000 Coliform (TCR)
Collected
Oct 10, 2012 14:28
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
560511
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2012 – Oct 31, 2012
Absence , sample collected Oct 10, 2012 14:28, sampling point DS000 Coliform (TCR)
Collected
Sep 18, 2012 15:04
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
554862
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2012 – Sep 30, 2012
Absence , sample collected Sep 18, 2012 15:04, sampling point DS000 Coliform (TCR)
Collected
Aug 7, 2012 15:53
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
545442
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2012 – Aug 31, 2012
Absence , sample collected Aug 7, 2012 15:53, sampling point DS000 Coliform (TCR)
Collected
Jul 12, 2012 14:23
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
537120
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2012 – Jul 31, 2012
Absence , sample collected Jul 12, 2012 14:23, sampling point DS000 Coliform (TCR)
Collected
Jun 5, 2012 13:47
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
527318
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2012 – Jun 30, 2012
Absence , sample collected Jun 5, 2012 13:47, sampling point DS000 Coliform (TCR)
Collected
May 8, 2012 15:54
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
521645
Laboratory
MSDH Lab
Monitoring period
May 1, 2012 – May 31, 2012
Absence , sample collected May 8, 2012 15:54, sampling point DS000 Coliform (TCR)
Collected
Apr 10, 2012 14:41
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
514526
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2012 – Apr 30, 2012
Absence , sample collected Apr 10, 2012 14:41, sampling point DS000 Coliform (TCR)
Collected
Mar 13, 2012 14:46
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
508363
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2012 – Mar 31, 2012
Absence , sample collected Mar 13, 2012 14:46, sampling point DS000 Coliform (TCR)
Collected
Feb 13, 2012 14:38
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
501673
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2012 – Feb 29, 2012
Absence , sample collected Feb 13, 2012 14:38, sampling point DS000 Coliform (TCR)
Collected
Jan 18, 2012 14:02
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
495740
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2012 – Jan 31, 2012
Absence , sample collected Jan 18, 2012 14:02, sampling point DS000 Coliform (TCR)
Collected
Dec 15, 2011 15:06
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
489484
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2011 – Dec 31, 2011
Absence , sample collected Dec 15, 2011 15:06, sampling point DS000 Coliform (TCR)
Collected
Nov 8, 2011 14:53
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
480735
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2011 – Nov 30, 2011
Absence , sample collected Nov 8, 2011 14:53, sampling point DS000 Coliform (TCR)
Collected
Oct 6, 2011 14:56
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
472638
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2011 – Oct 31, 2011
Absence , sample collected Oct 6, 2011 14:56, sampling point DS000 Coliform (TCR)