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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 136–150 of 277 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for Knollwood, 136 to 150 of 277 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
May 19, 2015 14:50
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
775525
Laboratory
MSDH Lab
Monitoring period
May 1, 2015 – May 31, 2015
Absence , sample collected May 19, 2015 14:50, sampling point DS000 Coliform (TCR)
Collected
Apr 21, 2015 14:43
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
768545
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2015 – Apr 30, 2015
Absence , sample collected Apr 21, 2015 14:43, sampling point DS000 Coliform (TCR)
Collected
Mar 11, 2015 01:00
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
759966
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2015 – Mar 31, 2015
Absence , sample collected Mar 11, 2015 01:00, sampling point DS000 Coliform (TCR)
Collected
Feb 12, 2015 15:19
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
755295
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2015 – Feb 28, 2015
Absence , sample collected Feb 12, 2015 15:19, sampling point DS000 Coliform (TCR)
Collected
Jan 6, 2015 14:44
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
746532
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2015 – Jan 31, 2015
Absence , sample collected Jan 6, 2015 14:44, sampling point DS000 Coliform (TCR)
Collected
Dec 10, 2014 14:51
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
740819
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2014 – Dec 31, 2014
Absence , sample collected Dec 10, 2014 14:51, sampling point DS000 Coliform (TCR)
Collected
Nov 13, 2014 15:16
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
735483
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2014 – Nov 30, 2014
Absence , sample collected Nov 13, 2014 15:16, sampling point DS000 Coliform (TCR)
Collected
Oct 20, 2014 14:23
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
729484
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2014 – Oct 31, 2014
Absence , sample collected Oct 20, 2014 14:23, sampling point DS000 Coliform (TCR)
Collected
Sep 11, 2014 15:13
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
721841
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2014 – Sep 30, 2014
Absence , sample collected Sep 11, 2014 15:13, sampling point DS000 Coliform (TCR)
Collected
Aug 7, 2014 13:15
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
713204
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2014 – Aug 31, 2014
Absence , sample collected Aug 7, 2014 13:15, sampling point DS000 Coliform (TCR)
Collected
Jul 7, 2014 14:56
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
703850
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2014 – Jul 31, 2014
Absence , sample collected Jul 7, 2014 14:56, sampling point DS000 Coliform (TCR)
Collected
Jun 17, 2014 14:43
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
700510
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2014 – Jun 30, 2014
Absence , sample collected Jun 17, 2014 14:43, sampling point DS000 Coliform (TCR)
Collected
May 7, 2014 15:01
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
691630
Laboratory
MSDH Lab
Monitoring period
May 1, 2014 – May 31, 2014
Absence , sample collected May 7, 2014 15:01, sampling point DS000 Coliform (TCR)
Collected
Apr 15, 2014 14:44
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
686634
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2014 – Apr 30, 2014
Absence , sample collected Apr 15, 2014 14:44, sampling point DS000 Coliform (TCR)
Collected
Mar 20, 2014 15:20
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
681593
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2014 – Mar 31, 2014
Absence , sample collected Mar 20, 2014 15:20, sampling point DS000 Coliform (TCR)