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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

MS0700011 , Town of Walnut

6 of 754 results on record were positive for coliform or another organism the agency tests for. The most recent was August 22, 2022.

They fall across 6 of the 574 samples on record.

Every sample on record, October 6, 2003 to July 22, 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 226–240 of 574 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for Town of Walnut, 226 to 240 of 574 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
May 17, 2017 13:20
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
931412
Laboratory
MSDH Lab
Monitoring period
May 1, 2017 – May 31, 2017
Absence , sample collected May 17, 2017 13:20, sampling point DS000 Coliform (TCR)
Collected
May 17, 2017 13:00
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
931425
Laboratory
MSDH Lab
Monitoring period
May 1, 2017 – May 31, 2017
Absence , sample collected May 17, 2017 13:00, sampling point DS000 Coliform (TCR)
Collected
Apr 11, 2017 11:30
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
923324
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2017 – Apr 30, 2017
Absence , sample collected Apr 11, 2017 11:30, sampling point DS000 Coliform (TCR)
Collected
Apr 11, 2017 11:00
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
923325
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2017 – Apr 30, 2017
Absence , sample collected Apr 11, 2017 11:00, sampling point DS000 Coliform (TCR)
Collected
Mar 14, 2017 13:45
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
917904
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2017 – Mar 31, 2017
Absence , sample collected Mar 14, 2017 13:45, sampling point DS000 Coliform (TCR)
Collected
Mar 14, 2017 13:25
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
917905
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2017 – Mar 31, 2017
Absence , sample collected Mar 14, 2017 13:25, sampling point DS000 Coliform (TCR)
Collected
Feb 8, 2017 13:30
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
911362
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2017 – Feb 28, 2017
Absence , sample collected Feb 8, 2017 13:30, sampling point DS000 Coliform (TCR)
Collected
Feb 8, 2017 14:00
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
911366
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2017 – Feb 28, 2017
Absence , sample collected Feb 8, 2017 14:00, sampling point DS000 Coliform (TCR)
Collected
Jan 18, 2017 09:45
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
906167
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2017 – Jan 31, 2017
Absence , sample collected Jan 18, 2017 09:45, sampling point DS000 Coliform (TCR)
Collected
Jan 18, 2017 09:30
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
906171
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2017 – Jan 31, 2017
Absence , sample collected Jan 18, 2017 09:30, sampling point DS000 Coliform (TCR)
Collected
Dec 14, 2016 13:15
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
900798
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2016 – Dec 31, 2016
Absence , sample collected Dec 14, 2016 13:15, sampling point DS000 Coliform (TCR)
Collected
Dec 14, 2016 13:00
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
900803
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2016 – Dec 31, 2016
Absence , sample collected Dec 14, 2016 13:00, sampling point DS000 Coliform (TCR)
Collected
Nov 21, 2016 15:00
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
896079
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2016 – Nov 30, 2016
Absence , sample collected Nov 21, 2016 15:00, sampling point DS000 Coliform (TCR)
Collected
Nov 21, 2016 14:45
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
896080
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2016 – Nov 30, 2016
Absence , sample collected Nov 21, 2016 14:45, sampling point DS000 Coliform (TCR)
Collected
Nov 2, 2016 10:44
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
891437
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2016 – Nov 30, 2016
Absence , sample collected Nov 2, 2016 10:44, sampling point DS000 Coliform (TCR)