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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 211–225 of 277 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for Knollwood, 211 to 225 of 277 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Mar 12, 2009
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
258752
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2009 – Mar 31, 2009
Absence , sample collected Mar 12, 2009, sampling point DS000 Coliform (TCR)
Collected
Feb 5, 2009
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
250705
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2009 – Feb 28, 2009
Absence , sample collected Feb 5, 2009, sampling point DS000 Coliform (TCR)
Collected
Jan 13, 2009
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
245138
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2009 – Jan 31, 2009
Absence , sample collected Jan 13, 2009, sampling point DS000 Coliform (TCR)
Collected
Dec 4, 2008
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
237781
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2008 – Dec 31, 2008
Absence , sample collected Dec 4, 2008, sampling point DS000 Coliform (TCR)
Collected
Nov 10, 2008
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
232110
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2008 – Nov 30, 2008
Absence , sample collected Nov 10, 2008, sampling point DS000 Coliform (TCR)
Collected
Oct 14, 2008
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
226736
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2008 – Oct 31, 2008
Absence , sample collected Oct 14, 2008, sampling point DS000 Coliform (TCR)
Collected
Sep 10, 2008
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
218362
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2008 – Sep 30, 2008
Absence , sample collected Sep 10, 2008, sampling point DS000 Coliform (TCR)
Collected
Aug 19, 2008
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
212719
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2008 – Aug 31, 2008
Absence , sample collected Aug 19, 2008, sampling point DS000 Coliform (TCR)
Collected
Jul 7, 2008
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
201528
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2008 – Jul 31, 2008
Absence , sample collected Jul 7, 2008, sampling point DS000 Coliform (TCR)
Collected
Jun 25, 2008
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
199461
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2008 – Jun 30, 2008
Absence , sample collected Jun 25, 2008, sampling point DS000 Coliform (TCR)
Collected
May 15, 2008
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
191110
Laboratory
MSDH Lab
Monitoring period
May 1, 2008 – May 31, 2008
Absence , sample collected May 15, 2008, sampling point DS000 Coliform (TCR)
Collected
Apr 7, 2008
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
181776
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2008 – Apr 30, 2008
Absence , sample collected Apr 7, 2008, sampling point DS000 Coliform (TCR)
Collected
Mar 12, 2008
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
177216
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2008 – Mar 31, 2008
Absence , sample collected Mar 12, 2008, sampling point DS000 Coliform (TCR)
Collected
Feb 11, 2008
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
169413
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2008 – Feb 29, 2008
Absence , sample collected Feb 11, 2008, sampling point DS000 Coliform (TCR)
Collected
Jan 9, 2008
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
163074
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2008 – Jan 31, 2008
Absence , sample collected Jan 9, 2008, sampling point DS000 Coliform (TCR)