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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 91–105 of 277 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for Knollwood, 91 to 105 of 277 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Feb 19, 2019 14:06
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
1056479
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2019 – Feb 28, 2019
Absence , sample collected Feb 19, 2019 14:06, sampling point DS000 Coliform (TCR)
Collected
Jan 15, 2019 14:20
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
1049921
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2019 – Jan 31, 2019
Absence , sample collected Jan 15, 2019 14:20, sampling point DS000 Coliform (TCR)
Collected
Dec 11, 2018 14:21
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
1044603
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2018 – Dec 31, 2018
Absence , sample collected Dec 11, 2018 14:21, sampling point DS000 Coliform (TCR)
Collected
Nov 13, 2018 13:59
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
1037404
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2018 – Nov 30, 2018
Absence , sample collected Nov 13, 2018 13:59, sampling point DS000 Coliform (TCR)
Collected
Oct 15, 2018 14:14
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
1031791
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2018 – Oct 31, 2018
Absence , sample collected Oct 15, 2018 14:14, sampling point DS000 Coliform (TCR)
Collected
Sep 24, 2018 14:45
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
1026857
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2018 – Sep 30, 2018
Absence , sample collected Sep 24, 2018 14:45, sampling point DS000 Coliform (TCR)
Collected
Aug 20, 2018 13:36
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
1020332
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2018 – Aug 31, 2018
Absence , sample collected Aug 20, 2018 13:36, sampling point DS000 Coliform (TCR)
Collected
Jul 18, 2018 14:44
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
1014617
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2018 – Jul 31, 2018
Absence , sample collected Jul 18, 2018 14:44, sampling point DS000 Coliform (TCR)
Collected
Jun 12, 2018 15:00
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
1007118
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2018 – Jun 30, 2018
Absence , sample collected Jun 12, 2018 15:00, sampling point DS000 Coliform (TCR)
Collected
May 16, 2018 13:58
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
1002290
Laboratory
MSDH Lab
Monitoring period
May 1, 2018 – May 31, 2018
Absence , sample collected May 16, 2018 13:58, sampling point DS000 Coliform (TCR)
Collected
Apr 17, 2018 14:05
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
995409
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2018 – Apr 30, 2018
Absence , sample collected Apr 17, 2018 14:05, sampling point DS000 Coliform (TCR)
Collected
Mar 14, 2018 14:45
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
989833
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2018 – Mar 31, 2018
Absence , sample collected Mar 14, 2018 14:45, sampling point DS000 Coliform (TCR)
Collected
Feb 6, 2018 14:20
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
982818
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2018 – Feb 28, 2018
Absence , sample collected Feb 6, 2018 14:20, sampling point DS000 Coliform (TCR)
Collected
Jan 22, 2018 13:38
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
975990
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2018 – Jan 31, 2018
Absence , sample collected Jan 22, 2018 13:38, sampling point DS000 Coliform (TCR)
Collected
Dec 12, 2017 14:57
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
971008
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2017 – Dec 31, 2017
Absence , sample collected Dec 12, 2017 14:57, sampling point DS000 Coliform (TCR)