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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 1,623 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 1,227 samples on record.

Every sample on record, October 21, 2003 to August 5, 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 166–180 of 1,227 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for Old Union Water System, 166 to 180 of 1,227 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Apr 11, 2023 14:51
Sampling point
TC0003 Outside Faucet
Sample type
Routine
Lab sample
BACT-220620-13891
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2023 – Apr 30, 2023
Absence , sample collected Apr 11, 2023 14:51, sampling point TC0003 Coliform (TCR)
Absence , sample collected Apr 11, 2023 14:51, sampling point TC0003 E. Coli
Collected
Apr 11, 2023 14:15
Sampling point
TC0004 Outside Faucet
Sample type
Routine
Lab sample
BACT-220620-13894
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2023 – Apr 30, 2023
Absence , sample collected Apr 11, 2023 14:15, sampling point TC0004 Coliform (TCR)
Absence , sample collected Apr 11, 2023 14:15, sampling point TC0004 E. Coli
Collected
Apr 11, 2023 14:23
Sampling point
TC0008 Outside Faucet
Sample type
Routine
Lab sample
BACT-220620-13893
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2023 – Apr 30, 2023
Absence , sample collected Apr 11, 2023 14:23, sampling point TC0008 Coliform (TCR)
Absence , sample collected Apr 11, 2023 14:23, sampling point TC0008 E. Coli
Collected
Apr 11, 2023 14:07
Sampling point
TC0010 Outside Faucet
Sample type
Routine
Lab sample
BACT-220620-13892
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2023 – Apr 30, 2023
Absence , sample collected Apr 11, 2023 14:07, sampling point TC0010 Coliform (TCR)
Absence , sample collected Apr 11, 2023 14:07, sampling point TC0010 E. Coli
Collected
Mar 14, 2023 13:30
Sampling point
TC0003 Outside Faucet
Sample type
Routine
Lab sample
BACT-220620-13885
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2023 – Mar 31, 2023
Absence , sample collected Mar 14, 2023 13:30, sampling point TC0003 Coliform (TCR)
Absence , sample collected Mar 14, 2023 13:30, sampling point TC0003 E. Coli
Collected
Mar 14, 2023 14:00
Sampling point
TC0004 Outside Faucet
Sample type
Routine
Lab sample
BACT-220620-13886
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2023 – Mar 31, 2023
Absence , sample collected Mar 14, 2023 14:00, sampling point TC0004 Coliform (TCR)
Absence , sample collected Mar 14, 2023 14:00, sampling point TC0004 E. Coli
Collected
Mar 14, 2023 13:50
Sampling point
TC0008 Outside Faucet
Sample type
Routine
Lab sample
BACT-220620-13904
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2023 – Mar 31, 2023
Absence , sample collected Mar 14, 2023 13:50, sampling point TC0008 Coliform (TCR)
Absence , sample collected Mar 14, 2023 13:50, sampling point TC0008 E. Coli
Collected
Mar 14, 2023 13:10
Sampling point
TC0010 Outside Faucet
Sample type
Routine
Lab sample
BACT-220620-13887
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2023 – Mar 31, 2023
Absence , sample collected Mar 14, 2023 13:10, sampling point TC0010 Coliform (TCR)
Absence , sample collected Mar 14, 2023 13:10, sampling point TC0010 E. Coli
Collected
Feb 22, 2023 13:00
Sampling point
TC0003 Outside Faucet
Sample type
Routine
Lab sample
BACT-220620-13900
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2023 – Feb 28, 2023
Absence , sample collected Feb 22, 2023 13:00, sampling point TC0003 Coliform (TCR)
Absence , sample collected Feb 22, 2023 13:00, sampling point TC0003 E. Coli
Collected
Feb 22, 2023 13:30
Sampling point
TC0004 Outside Faucet
Sample type
Routine
Lab sample
BACT-220620-13901
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2023 – Feb 28, 2023
Absence , sample collected Feb 22, 2023 13:30, sampling point TC0004 Coliform (TCR)
Absence , sample collected Feb 22, 2023 13:30, sampling point TC0004 E. Coli
Collected
Feb 22, 2023 13:50
Sampling point
TC0008 Outside Faucet
Sample type
Routine
Lab sample
BACT-220620-13902
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2023 – Feb 28, 2023
Absence , sample collected Feb 22, 2023 13:50, sampling point TC0008 Coliform (TCR)
Absence , sample collected Feb 22, 2023 13:50, sampling point TC0008 E. Coli
Collected
Feb 22, 2023 12:40
Sampling point
TC0010 Outside Faucet
Sample type
Routine
Lab sample
BACT-220620-13903
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2023 – Feb 28, 2023
Absence , sample collected Feb 22, 2023 12:40, sampling point TC0010 Coliform (TCR)
Absence , sample collected Feb 22, 2023 12:40, sampling point TC0010 E. Coli
Collected
Jan 9, 2023 12:10
Sampling point
TC0003 Outside Faucet
Sample type
Routine
Lab sample
BACT-220620-13899
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2023 – Jan 31, 2023
Absence , sample collected Jan 9, 2023 12:10, sampling point TC0003 Coliform (TCR)
Absence , sample collected Jan 9, 2023 12:10, sampling point TC0003 E. Coli
Collected
Jan 9, 2023 12:45
Sampling point
TC0006 Outside Faucet
Sample type
Routine
Lab sample
BACT-220620-13897
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2023 – Jan 31, 2023
Absence , sample collected Jan 9, 2023 12:45, sampling point TC0006 Coliform (TCR)
Absence , sample collected Jan 9, 2023 12:45, sampling point TC0006 E. Coli
Collected
Jan 9, 2023 12:25
Sampling point
TC0007 Outside Faucet
Sample type
Routine
Lab sample
BACT-220620-13898
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2023 – Jan 31, 2023
Absence , sample collected Jan 9, 2023 12:25, sampling point TC0007 Coliform (TCR)
Absence , sample collected Jan 9, 2023 12:25, sampling point TC0007 E. Coli