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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 301–315 of 1,227 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for Old Union Water System, 301 to 315 of 1,227 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Feb 23, 2021 12:05
Sampling point
TC0004 Outside Faucet
Sample type
Routine
Lab sample
BACT-191008-64478
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2021 – Feb 28, 2021
Absence , sample collected Feb 23, 2021 12:05, sampling point TC0004 Coliform (TCR)
Absence , sample collected Feb 23, 2021 12:05, sampling point TC0004 E. Coli
Collected
Feb 23, 2021 12:20
Sampling point
TC0005 Outside Faucet
Sample type
Routine
Lab sample
BACT-191008-64477
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2021 – Feb 28, 2021
Absence , sample collected Feb 23, 2021 12:20, sampling point TC0005 Coliform (TCR)
Absence , sample collected Feb 23, 2021 12:20, sampling point TC0005 E. Coli
Collected
Jan 26, 2021 12:20
Sampling point
TC0001 Outside Faucet
Sample type
Routine
Lab sample
BACT-191008-64474
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2021 – Jan 31, 2021
Absence , sample collected Jan 26, 2021 12:20, sampling point TC0001 Coliform (TCR)
Absence , sample collected Jan 26, 2021 12:20, sampling point TC0001 E. Coli
Collected
Jan 26, 2021 12:10
Sampling point
TC0002 Outside Faucet
Sample type
Routine
Lab sample
BACT-191008-64473
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2021 – Jan 31, 2021
Absence , sample collected Jan 26, 2021 12:10, sampling point TC0002 Coliform (TCR)
Absence , sample collected Jan 26, 2021 12:10, sampling point TC0002 E. Coli
Collected
Jan 26, 2021 11:55
Sampling point
TC0004 Outside Faucet
Sample type
Routine
Lab sample
BACT-191008-64475
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2021 – Jan 31, 2021
Absence , sample collected Jan 26, 2021 11:55, sampling point TC0004 Coliform (TCR)
Absence , sample collected Jan 26, 2021 11:55, sampling point TC0004 E. Coli
Collected
Jan 26, 2021 11:40
Sampling point
TC0007 Outside Faucet
Sample type
Routine
Lab sample
BACT-191008-64476
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2021 – Jan 31, 2021
Absence , sample collected Jan 26, 2021 11:40, sampling point TC0007 Coliform (TCR)
Absence , sample collected Jan 26, 2021 11:40, sampling point TC0007 E. Coli
Collected
Dec 8, 2020 09:30
Sampling point
TC0001 Outside Faucet
Sample type
Routine
Lab sample
BACT-191008-64491
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2020 – Dec 31, 2020
Absence , sample collected Dec 8, 2020 09:30, sampling point TC0001 Coliform (TCR)
Absence , sample collected Dec 8, 2020 09:30, sampling point TC0001 E. Coli
Collected
Dec 8, 2020 09:15
Sampling point
TC0002 Outside Faucet
Sample type
Routine
Lab sample
BACT-191008-64492
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2020 – Dec 31, 2020
Absence , sample collected Dec 8, 2020 09:15, sampling point TC0002 Coliform (TCR)
Absence , sample collected Dec 8, 2020 09:15, sampling point TC0002 E. Coli
Collected
Dec 8, 2020 10:05
Sampling point
TC0004 Outside Faucet
Sample type
Routine
Lab sample
BACT-191008-64552
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2020 – Dec 31, 2020
Absence , sample collected Dec 8, 2020 10:05, sampling point TC0004 Coliform (TCR)
Absence , sample collected Dec 8, 2020 10:05, sampling point TC0004 E. Coli
Collected
Dec 8, 2020 09:45
Sampling point
TC0007 Outside Faucet
Sample type
Routine
Lab sample
BACT-191008-64551
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2020 – Dec 31, 2020
Absence , sample collected Dec 8, 2020 09:45, sampling point TC0007 Coliform (TCR)
Absence , sample collected Dec 8, 2020 09:45, sampling point TC0007 E. Coli
Collected
Nov 9, 2020 09:30
Sampling point
TC0001 Outside Faucet
Sample type
Routine
Lab sample
BACT-191008-64550
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2020 – Nov 30, 2020
Absence , sample collected Nov 9, 2020 09:30, sampling point TC0001 Coliform (TCR)
Absence , sample collected Nov 9, 2020 09:30, sampling point TC0001 E. Coli
Collected
Nov 9, 2020 09:45
Sampling point
TC0002 Outside Faucet
Sample type
Routine
Lab sample
BACT-191008-64549
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2020 – Nov 30, 2020
Absence , sample collected Nov 9, 2020 09:45, sampling point TC0002 Coliform (TCR)
Absence , sample collected Nov 9, 2020 09:45, sampling point TC0002 E. Coli
Collected
Nov 9, 2020 10:00
Sampling point
TC0004 Outside Faucet
Sample type
Routine
Lab sample
BACT-191008-64548
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2020 – Nov 30, 2020
Absence , sample collected Nov 9, 2020 10:00, sampling point TC0004 Coliform (TCR)
Absence , sample collected Nov 9, 2020 10:00, sampling point TC0004 E. Coli
Collected
Nov 9, 2020 10:20
Sampling point
TC0005 Outside Faucet
Sample type
Routine
Lab sample
BACT-191008-64547
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2020 – Nov 30, 2020
Absence , sample collected Nov 9, 2020 10:20, sampling point TC0005 Coliform (TCR)
Absence , sample collected Nov 9, 2020 10:20, sampling point TC0005 E. Coli
Collected
Oct 21, 2020 11:45
Sampling point
TC0003 Outside Faucet
Sample type
Routine
Lab sample
BACT-191008-64546
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2020 – Oct 31, 2020
Absence , sample collected Oct 21, 2020 11:45, sampling point TC0003 Coliform (TCR)
Absence , sample collected Oct 21, 2020 11:45, sampling point TC0003 E. Coli