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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 256–270 of 277 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for Knollwood, 256 to 270 of 277 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Jun 8, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
050613123427-00324
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2005 – Jun 30, 2005
Absence , sample collected Jun 8, 2005, sampling point DS000 Coliform (TCR)
Collected
May 11, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
050513131307-00004
Laboratory
MSDH Lab
Monitoring period
May 1, 2005 – May 31, 2005
Absence , sample collected May 11, 2005, sampling point DS000 Coliform (TCR)
Collected
Apr 18, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
050421124836-00001
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2005 – Apr 30, 2005
Absence , sample collected Apr 18, 2005, sampling point DS000 Coliform (TCR)
Collected
Mar 16, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
050321125013-00002
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2005 – Mar 31, 2005
Absence , sample collected Mar 16, 2005, sampling point DS000 Coliform (TCR)
Collected
Feb 16, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
050218125510-00196
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2005 – Feb 28, 2005
Absence , sample collected Feb 16, 2005, sampling point DS000 Coliform (TCR)
Collected
Jan 17, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
050120144859-00003
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2005 – Jan 31, 2005
Absence , sample collected Jan 17, 2005, sampling point DS000 Coliform (TCR)
Collected
Dec 7, 2004
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
041210135312-00001
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2004 – Dec 31, 2004
Absence , sample collected Dec 7, 2004, sampling point DS000 Coliform (TCR)
Collected
Nov 9, 2004
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
041112132138-00203
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2004 – Nov 30, 2004
Absence , sample collected Nov 9, 2004, sampling point DS000 Coliform (TCR)
Collected
Oct 11, 2004
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
041014133433-00001
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2004 – Oct 31, 2004
Absence , sample collected Oct 11, 2004, sampling point DS000 Coliform (TCR)
Collected
Sep 22, 2004
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
040928134142-00517
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2004 – Sep 30, 2004
Absence , sample collected Sep 22, 2004, sampling point DS000 Coliform (TCR)
Collected
Aug 17, 2004
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
040820133233-00001
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2004 – Aug 31, 2004
Absence , sample collected Aug 17, 2004, sampling point DS000 Coliform (TCR)
Collected
Jul 19, 2004
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
040721131635-00197
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2004 – Jul 31, 2004
Absence , sample collected Jul 19, 2004, sampling point DS000 Coliform (TCR)
Collected
Jun 16, 2004
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
040621100810-00150
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2004 – Jun 30, 2004
Absence , sample collected Jun 16, 2004, sampling point DS000 Coliform (TCR)
Collected
May 19, 2004
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
040521104530-00068
Laboratory
MSDH Lab
Monitoring period
May 1, 2004 – May 31, 2004
Absence , sample collected May 19, 2004, sampling point DS000 Coliform (TCR)
Collected
Apr 21, 2004
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
040423113049-00057
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2004 – Apr 30, 2004
Absence , sample collected Apr 21, 2004, sampling point DS000 Coliform (TCR)