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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 1,216–1,230 of 1,231 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for Old Union Water System, 1,216 to 1,230 of 1,231 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Jan 5, 2004
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
040107135136-00170
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2004 – Jan 31, 2004
Absence , sample collected Jan 5, 2004, sampling point DS000 Coliform (TCR)
Collected
Jan 5, 2004
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
040107135136-00171
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2004 – Jan 31, 2004
Absence , sample collected Jan 5, 2004, sampling point DS000 Coliform (TCR)
Collected
Jan 5, 2004
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
040107135136-00172
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2004 – Jan 31, 2004
Absence , sample collected Jan 5, 2004, sampling point DS000 Coliform (TCR)
Collected
Jan 5, 2004
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
040107135136-00173
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2004 – Jan 31, 2004
Absence , sample collected Jan 5, 2004, sampling point DS000 Coliform (TCR)
Collected
Dec 10, 2003
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
20031230094751-12797
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2003 – Dec 31, 2003
Absence , sample collected Dec 10, 2003, sampling point DS000 Coliform (TCR)
Collected
Dec 10, 2003
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
20031230094751-12798
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2003 – Dec 31, 2003
Absence , sample collected Dec 10, 2003, sampling point DS000 Coliform (TCR)
Collected
Dec 10, 2003
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
20031230094751-12799
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2003 – Dec 31, 2003
Absence , sample collected Dec 10, 2003, sampling point DS000 Coliform (TCR)
Collected
Dec 10, 2003
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
20031230094751-12800
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2003 – Dec 31, 2003
Absence , sample collected Dec 10, 2003, sampling point DS000 Coliform (TCR)
Collected
Nov 17, 2003
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
20031230094751-08129
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2003 – Nov 30, 2003
Absence , sample collected Nov 17, 2003, sampling point DS000 Coliform (TCR)
Collected
Nov 17, 2003
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
20031230094751-08130
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2003 – Nov 30, 2003
Absence , sample collected Nov 17, 2003, sampling point DS000 Coliform (TCR)
Collected
Nov 17, 2003
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
20031230094751-08131
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2003 – Nov 30, 2003
Absence , sample collected Nov 17, 2003, sampling point DS000 Coliform (TCR)
Collected
Nov 17, 2003
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
20031230094751-08132
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2003 – Nov 30, 2003
Absence , sample collected Nov 17, 2003, sampling point DS000 Coliform (TCR)
Collected
Oct 21, 2003
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
20031230094751-03532
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2003 – Oct 31, 2003
Absence , sample collected Oct 21, 2003, sampling point DS000 Coliform (TCR)
Collected
Oct 21, 2003
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
20031230094751-03533
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2003 – Oct 31, 2003
Absence , sample collected Oct 21, 2003, sampling point DS000 Coliform (TCR)
Collected
Oct 21, 2003
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
20031230094751-03534
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2003 – Oct 31, 2003
Absence , sample collected Oct 21, 2003, sampling point DS000 Coliform (TCR)