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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 1,156–1,170 of 1,231 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for Old Union Water System, 1,156 to 1,170 of 1,231 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Apr 14, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
050418123939-00100
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2005 – Apr 30, 2005
Absence , sample collected Apr 14, 2005, sampling point DS000 Coliform (TCR)
Collected
Mar 21, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
050324125001-00008
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2005 – Mar 31, 2005
Absence , sample collected Mar 21, 2005, sampling point DS000 Coliform (TCR)
Collected
Mar 21, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
050324125001-00009
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2005 – Mar 31, 2005
Absence , sample collected Mar 21, 2005, sampling point DS000 Coliform (TCR)
Collected
Mar 21, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
050324125001-00010
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2005 – Mar 31, 2005
Absence , sample collected Mar 21, 2005, sampling point DS000 Coliform (TCR)
Collected
Mar 21, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
050324125001-00011
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2005 – Mar 31, 2005
Absence , sample collected Mar 21, 2005, sampling point DS000 Coliform (TCR)
Collected
Feb 8, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
050210133605-00289
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2005 – Feb 28, 2005
Absence , sample collected Feb 8, 2005, sampling point DS000 Coliform (TCR)
Collected
Feb 8, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
050210133605-00290
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2005 – Feb 28, 2005
Absence , sample collected Feb 8, 2005, sampling point DS000 Coliform (TCR)
Collected
Feb 8, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
050210133605-00291
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2005 – Feb 28, 2005
Absence , sample collected Feb 8, 2005, sampling point DS000 Coliform (TCR)
Collected
Feb 8, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
050210133605-00292
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2005 – Feb 28, 2005
Absence , sample collected Feb 8, 2005, sampling point DS000 Coliform (TCR)
Collected
Jan 6, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
050110133546-00047
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2005 – Jan 31, 2005
Absence , sample collected Jan 6, 2005, sampling point DS000 Coliform (TCR)
Collected
Jan 6, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
050110133546-00048
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2005 – Jan 31, 2005
Absence , sample collected Jan 6, 2005, sampling point DS000 Coliform (TCR)
Collected
Jan 6, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
050110133546-00049
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2005 – Jan 31, 2005
Absence , sample collected Jan 6, 2005, sampling point DS000 Coliform (TCR)
Collected
Jan 6, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
050110133546-00050
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2005 – Jan 31, 2005
Absence , sample collected Jan 6, 2005, sampling point DS000 Coliform (TCR)
Collected
Dec 16, 2004
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
041221110327-00041
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2004 – Dec 31, 2004
Absence , sample collected Dec 16, 2004, sampling point DS000 Coliform (TCR)
Collected
Dec 16, 2004
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
041221110327-00042
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2004 – Dec 31, 2004
Absence , sample collected Dec 16, 2004, sampling point DS000 Coliform (TCR)