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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

MS0410033 , Old Union Water System

22 of 1,631 results on record were positive for coliform or another organism the agency tests for. The most recent was December 22, 2025.

They fall across 22 of the 1,231 samples on record.

Every sample on record, October 21, 2003 to September 1, 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 796–810 of 1,231 samples on record, newest first.

Repeat (15).

Coliform and microbial sample results for Old Union Water System, 796 to 810 of 1,231 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Jun 16, 2011 13:25
Sampling point
DS000 Distribution
Sample type
Repeat
Lab sample
447677
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2011 – Jun 30, 2011
Absence , sample collected Jun 16, 2011 13:25, sampling point DS000 Coliform (TCR)
Collected
Jun 16, 2011 11:20
Sampling point
DS000 Distribution
Sample type
Repeat
Lab sample
447678
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2011 – Jun 30, 2011
Absence , sample collected Jun 16, 2011 11:20, sampling point DS000 Coliform (TCR)
Collected
Jun 16, 2011 14:20
Sampling point
DS000 Distribution
Sample type
Repeat
Lab sample
447679
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2011 – Jun 30, 2011
Absence , sample collected Jun 16, 2011 14:20, sampling point DS000 Coliform (TCR)
Collected
Jun 16, 2011 12:00
Sampling point
DS000 Distribution
Sample type
Repeat
Lab sample
447680
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2011 – Jun 30, 2011
Absence , sample collected Jun 16, 2011 12:00, sampling point DS000 Coliform (TCR)
Collected
Jun 14, 2011 10:35
Sampling point
DS000 Distribution
Sample type
Repeat
Lab sample
446456
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2011 – Jun 30, 2011
Absence , sample collected Jun 14, 2011 10:35, sampling point DS000 Coliform (TCR)
Collected
Jun 14, 2011 10:00
Sampling point
DS000 Distribution
Sample type
Repeat
Lab sample
446464
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2011 – Jun 30, 2011
Absence , sample collected Jun 14, 2011 10:00, sampling point DS000 Coliform (TCR)
Collected
Jun 14, 2011 10:20
Sampling point
DS000 Distribution
Sample type
Repeat
Lab sample
446465
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2011 – Jun 30, 2011
Absence , sample collected Jun 14, 2011 10:20, sampling point DS000 Coliform (TCR)
Collected
Jun 14, 2011 10:10
Sampling point
DS000 Distribution
Sample type
Repeat
Lab sample
446466
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2011 – Jun 30, 2011
Absence , sample collected Jun 14, 2011 10:10, sampling point DS000 Coliform (TCR)
Collected
Jun 14, 2011 11:40
Sampling point
DS000 Distribution
Sample type
Repeat
Lab sample
446898
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2011 – Jun 30, 2011
Absence , sample collected Jun 14, 2011 11:40, sampling point DS000 Coliform (TCR)
Collected
Jun 14, 2011 12:50
Sampling point
DS000 Distribution
Sample type
Repeat
Lab sample
446899
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2011 – Jun 30, 2011
Absence , sample collected Jun 14, 2011 12:50, sampling point DS000 Coliform (TCR)
Collected
Jun 14, 2011 12:10
Sampling point
DS000 Distribution
Sample type
Repeat
Lab sample
446902
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2011 – Jun 30, 2011
Absence , sample collected Jun 14, 2011 12:10, sampling point DS000 Coliform (TCR)
Collected
Jun 14, 2011 13:10
Sampling point
DS000 Distribution
Sample type
Repeat
Lab sample
446903
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2011 – Jun 30, 2011
Absence , sample collected Jun 14, 2011 13:10, sampling point DS000 Coliform (TCR)
Collected
Jun 14, 2011 10:45
Sampling point
DS000 Distribution
Sample type
Repeat
Lab sample
446904
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2011 – Jun 30, 2011
Absence , sample collected Jun 14, 2011 10:45, sampling point DS000 Coliform (TCR)
Collected
Jun 14, 2011 13:20
Sampling point
DS000 Distribution
Sample type
Repeat
Lab sample
446905
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2011 – Jun 30, 2011
Absence , sample collected Jun 14, 2011 13:20, sampling point DS000 Coliform (TCR)
Collected
Jun 14, 2011 11:00
Sampling point
DS000 Distribution
Sample type
Repeat
Lab sample
446907
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2011 – Jun 30, 2011
Absence , sample collected Jun 14, 2011 11:00, sampling point DS000 Coliform (TCR)