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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 106–120 of 277 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for Knollwood, 106 to 120 of 277 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Nov 15, 2017 13:06
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
966072
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2017 – Nov 30, 2017
Absence , sample collected Nov 15, 2017 13:06, sampling point DS000 Coliform (TCR)
Collected
Oct 16, 2017 13:32
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
960770
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2017 – Oct 31, 2017
Absence , sample collected Oct 16, 2017 13:32, sampling point DS000 Coliform (TCR)
Collected
Sep 5, 2017 14:08
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
951219
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2017 – Sep 30, 2017
Absence , sample collected Sep 5, 2017 14:08, sampling point DS000 Coliform (TCR)
Collected
Aug 15, 2017 13:59
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
948504
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2017 – Aug 31, 2017
Absence , sample collected Aug 15, 2017 13:59, sampling point DS000 Coliform (TCR)
Collected
Jul 24, 2017 14:12
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
944167
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2017 – Jul 31, 2017
Absence , sample collected Jul 24, 2017 14:12, sampling point DS000 Coliform (TCR)
Collected
Jun 21, 2017 13:56
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
937053
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2017 – Jun 30, 2017
Absence , sample collected Jun 21, 2017 13:56, sampling point DS000 Coliform (TCR)
Collected
May 17, 2017 14:12
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
931310
Laboratory
MSDH Lab
Monitoring period
May 1, 2017 – May 31, 2017
Absence , sample collected May 17, 2017 14:12, sampling point DS000 Coliform (TCR)
Collected
Apr 17, 2017 14:32
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
924047
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2017 – Apr 30, 2017
Absence , sample collected Apr 17, 2017 14:32, sampling point DS000 Coliform (TCR)
Collected
Mar 14, 2017 14:12
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
917921
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2017 – Mar 31, 2017
Absence , sample collected Mar 14, 2017 14:12, sampling point DS000 Coliform (TCR)
Collected
Feb 6, 2017 14:06
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
909393
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2017 – Feb 28, 2017
Absence , sample collected Feb 6, 2017 14:06, sampling point DS000 Coliform (TCR)
Collected
Jan 18, 2017 14:46
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
906390
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2017 – Jan 31, 2017
Absence , sample collected Jan 18, 2017 14:46, sampling point DS000 Coliform (TCR)
Collected
Dec 19, 2016 15:51
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
901276
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2016 – Dec 31, 2016
Absence , sample collected Dec 19, 2016 15:51, sampling point DS000 Coliform (TCR)
Collected
Nov 9, 2016 14:13
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
894144
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2016 – Nov 30, 2016
Absence , sample collected Nov 9, 2016 14:13, sampling point DS000 Coliform (TCR)
Collected
Oct 12, 2016 13:59
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
888919
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2016 – Oct 31, 2016
Absence , sample collected Oct 12, 2016 13:59, sampling point DS000 Coliform (TCR)
Collected
Sep 21, 2016 14:23
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
883345
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2016 – Sep 30, 2016
Absence , sample collected Sep 21, 2016 14:23, sampling point DS000 Coliform (TCR)