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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 241–255 of 1,227 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for Old Union Water System, 241 to 255 of 1,227 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Apr 19, 2022 11:15
Sampling point
TC0002 Outside Faucet
Sample type
Routine
Lab sample
BACT-200929-69323
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2022 – Apr 30, 2022
Absence , sample collected Apr 19, 2022 11:15, sampling point TC0002 Coliform (TCR)
Absence , sample collected Apr 19, 2022 11:15, sampling point TC0002 E. Coli
Collected
Apr 19, 2022 11:30
Sampling point
TC0003 Outside Faucet
Sample type
Routine
Lab sample
BACT-200929-69322
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2022 – Apr 30, 2022
Absence , sample collected Apr 19, 2022 11:30, sampling point TC0003 Coliform (TCR)
Absence , sample collected Apr 19, 2022 11:30, sampling point TC0003 E. Coli
Collected
Apr 19, 2022 12:05
Sampling point
TC0004 Outside Faucet
Sample type
Routine
Lab sample
BACT-200929-69320
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2022 – Apr 30, 2022
Absence , sample collected Apr 19, 2022 12:05, sampling point TC0004 Coliform (TCR)
Absence , sample collected Apr 19, 2022 12:05, sampling point TC0004 E. Coli
Collected
Apr 19, 2022 11:45
Sampling point
TC0007 Outside Faucet
Sample type
Routine
Lab sample
BACT-200929-69321
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2022 – Apr 30, 2022
Absence , sample collected Apr 19, 2022 11:45, sampling point TC0007 Coliform (TCR)
Absence , sample collected Apr 19, 2022 11:45, sampling point TC0007 E. Coli
Collected
Apr 19, 2022 12:25
Sampling point
TC0009 Outside Faucet
Sample type
Routine
Lab sample
BACT-200929-69319
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2022 – Apr 30, 2022
Absence , sample collected Apr 19, 2022 12:25, sampling point TC0009 Coliform (TCR)
Absence , sample collected Apr 19, 2022 12:25, sampling point TC0009 E. Coli
Collected
Mar 14, 2022 10:15
Sampling point
TC0001 Outside Faucet
Sample type
Routine
Lab sample
BACT-200929-69317
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2022 – Mar 31, 2022
Absence , sample collected Mar 14, 2022 10:15, sampling point TC0001 Coliform (TCR)
Absence , sample collected Mar 14, 2022 10:15, sampling point TC0001 E. Coli
Collected
Mar 14, 2022 10:00
Sampling point
TC0002 Outside Faucet
Sample type
Routine
Lab sample
BACT-200929-69316
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2022 – Mar 31, 2022
Absence , sample collected Mar 14, 2022 10:00, sampling point TC0002 Coliform (TCR)
Absence , sample collected Mar 14, 2022 10:00, sampling point TC0002 E. Coli
Collected
Mar 14, 2022 09:15
Sampling point
TC0003 Outside Faucet
Sample type
Routine
Lab sample
BACT-200929-69314
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2022 – Mar 31, 2022
Absence , sample collected Mar 14, 2022 09:15, sampling point TC0003 Coliform (TCR)
Absence , sample collected Mar 14, 2022 09:15, sampling point TC0003 E. Coli
Collected
Mar 14, 2022 09:40
Sampling point
TC0004 Outside Faucet
Sample type
Routine
Lab sample
BACT-200929-69315
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2022 – Mar 31, 2022
Absence , sample collected Mar 14, 2022 09:40, sampling point TC0004 Coliform (TCR)
Absence , sample collected Mar 14, 2022 09:40, sampling point TC0004 E. Coli
Collected
Mar 14, 2022 09:00
Sampling point
TC0007 Outside Faucet
Sample type
Routine
Lab sample
BACT-200929-69313
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2022 – Mar 31, 2022
Absence , sample collected Mar 14, 2022 09:00, sampling point TC0007 Coliform (TCR)
Absence , sample collected Mar 14, 2022 09:00, sampling point TC0007 E. Coli
Collected
Feb 15, 2022 06:00
Sampling point
TC0001 Outside Faucet
Sample type
Routine
Lab sample
BACT-200929-69309
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2022 – Feb 28, 2022
Absence , sample collected Feb 15, 2022 06:00, sampling point TC0001 Coliform (TCR)
Absence , sample collected Feb 15, 2022 06:00, sampling point TC0001 E. Coli
Collected
Feb 15, 2022 06:15
Sampling point
TC0002 Outside Faucet
Sample type
Routine
Lab sample
BACT-200929-69310
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2022 – Feb 28, 2022
Absence , sample collected Feb 15, 2022 06:15, sampling point TC0002 Coliform (TCR)
Absence , sample collected Feb 15, 2022 06:15, sampling point TC0002 E. Coli
Collected
Feb 15, 2022 06:35
Sampling point
TC0004 Outside Faucet
Sample type
Routine
Lab sample
BACT-200929-69311
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2022 – Feb 28, 2022
Absence , sample collected Feb 15, 2022 06:35, sampling point TC0004 Coliform (TCR)
Absence , sample collected Feb 15, 2022 06:35, sampling point TC0004 E. Coli
Collected
Feb 15, 2022 06:45
Sampling point
TC0006 Outside Faucet
Sample type
Routine
Lab sample
BACT-200929-69312
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2022 – Feb 28, 2022
Absence , sample collected Feb 15, 2022 06:45, sampling point TC0006 Coliform (TCR)
Absence , sample collected Feb 15, 2022 06:45, sampling point TC0006 E. Coli
Collected
Jan 18, 2022 12:10
Sampling point
TC0001 Outside Faucet
Sample type
Routine
Lab sample
BACT-191008-64496
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2022 – Jan 31, 2022
Absence , sample collected Jan 18, 2022 12:10, sampling point TC0001 Coliform (TCR)
Absence , sample collected Jan 18, 2022 12:10, sampling point TC0001 E. Coli