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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 1,171–1,185 of 1,231 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for Old Union Water System, 1,171 to 1,185 of 1,231 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Dec 16, 2004
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
041221110327-00043
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
041221110327-00044
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2004 – Dec 31, 2004
Absence , sample collected Dec 16, 2004, sampling point DS000 Coliform (TCR)
Collected
Nov 18, 2004
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
041122122309-00067
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2004 – Nov 30, 2004
Absence , sample collected Nov 18, 2004, sampling point DS000 Coliform (TCR)
Collected
Nov 18, 2004
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
041122122309-00068
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2004 – Nov 30, 2004
Absence , sample collected Nov 18, 2004, sampling point DS000 Coliform (TCR)
Collected
Nov 18, 2004
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
041122122309-00069
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2004 – Nov 30, 2004
Absence , sample collected Nov 18, 2004, sampling point DS000 Coliform (TCR)
Collected
Nov 18, 2004
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
041122122309-00070
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2004 – Nov 30, 2004
Absence , sample collected Nov 18, 2004, sampling point DS000 Coliform (TCR)
Collected
Oct 14, 2004
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
041018142735-00040
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2004 – Oct 31, 2004
Absence , sample collected Oct 14, 2004, sampling point DS000 Coliform (TCR)
Collected
Oct 14, 2004
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
041018142735-00041
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2004 – Oct 31, 2004
Absence , sample collected Oct 14, 2004, sampling point DS000 Coliform (TCR)
Collected
Oct 14, 2004
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
041018142735-00042
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2004 – Oct 31, 2004
Absence , sample collected Oct 14, 2004, sampling point DS000 Coliform (TCR)
Collected
Oct 14, 2004
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
041018142735-00043
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2004 – Oct 31, 2004
Absence , sample collected Oct 14, 2004, sampling point DS000 Coliform (TCR)
Collected
Sep 20, 2004
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
040928134142-00188
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2004 – Sep 30, 2004
Absence , sample collected Sep 20, 2004, sampling point DS000 Coliform (TCR)
Collected
Sep 20, 2004
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
040928134142-00190
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2004 – Sep 30, 2004
Absence , sample collected Sep 20, 2004, sampling point DS000 Coliform (TCR)
Collected
Sep 20, 2004
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
040928134142-00191
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2004 – Sep 30, 2004
Absence , sample collected Sep 20, 2004, sampling point DS000 Coliform (TCR)
Collected
Sep 20, 2004
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
040928134142-00192
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2004 – Sep 30, 2004
Absence , sample collected Sep 20, 2004, sampling point DS000 Coliform (TCR)
Collected
Aug 9, 2004
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
040811131914-00114
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2004 – Aug 31, 2004
Absence , sample collected Aug 9, 2004, sampling point DS000 Coliform (TCR)