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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 256–270 of 1,227 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for Old Union Water System, 256 to 270 of 1,227 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Jan 18, 2022 12:25
Sampling point
TC0002 Outside Faucet
Sample type
Routine
Lab sample
BACT-191008-64495
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2022 – Jan 31, 2022
Absence , sample collected Jan 18, 2022 12:25, sampling point TC0002 Coliform (TCR)
Absence , sample collected Jan 18, 2022 12:25, sampling point TC0002 E. Coli
Collected
Jan 18, 2022 12:40
Sampling point
TC0003 Outside Faucet
Sample type
Routine
Lab sample
BACT-191008-64494
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2022 – Jan 31, 2022
Absence , sample collected Jan 18, 2022 12:40, sampling point TC0003 Coliform (TCR)
Absence , sample collected Jan 18, 2022 12:40, sampling point TC0003 E. Coli
Collected
Jan 18, 2022 12:50
Sampling point
TC0007 Outside Faucet
Sample type
Routine
Lab sample
BACT-191008-64493
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2022 – Jan 31, 2022
Absence , sample collected Jan 18, 2022 12:50, sampling point TC0007 Coliform (TCR)
Absence , sample collected Jan 18, 2022 12:50, sampling point TC0007 E. Coli
Collected
Dec 13, 2021 12:40
Sampling point
TC0001 Outside Faucet
Sample type
Routine
Lab sample
BACT-191008-64508
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2021 – Dec 31, 2021
Absence , sample collected Dec 13, 2021 12:40, sampling point TC0001 Coliform (TCR)
Absence , sample collected Dec 13, 2021 12:40, sampling point TC0001 E. Coli
Collected
Dec 13, 2021 12:20
Sampling point
TC0002 Outside Faucet
Sample type
Routine
Lab sample
BACT-191008-64509
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2021 – Dec 31, 2021
Absence , sample collected Dec 13, 2021 12:20, sampling point TC0002 Coliform (TCR)
Absence , sample collected Dec 13, 2021 12:20, sampling point TC0002 E. Coli
Collected
Dec 13, 2021 12:05
Sampling point
TC0003 Outside Faucet
Sample type
Routine
Lab sample
BACT-191008-64510
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2021 – Dec 31, 2021
Absence , sample collected Dec 13, 2021 12:05, sampling point TC0003 Coliform (TCR)
Absence , sample collected Dec 13, 2021 12:05, sampling point TC0003 E. Coli
Collected
Dec 13, 2021 12:50
Sampling point
TC0007 Outside Faucet
Sample type
Routine
Lab sample
BACT-191008-64507
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2021 – Dec 31, 2021
Absence , sample collected Dec 13, 2021 12:50, sampling point TC0007 Coliform (TCR)
Absence , sample collected Dec 13, 2021 12:50, sampling point TC0007 E. Coli
Collected
Nov 16, 2021 12:05
Sampling point
TC0001 Outside Faucet
Sample type
Routine
Lab sample
BACT-191008-64532
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2021 – Nov 30, 2021
Absence , sample collected Nov 16, 2021 12:05, sampling point TC0001 Coliform (TCR)
Absence , sample collected Nov 16, 2021 12:05, sampling point TC0001 E. Coli
Collected
Nov 16, 2021 12:15
Sampling point
TC0002 Outside Faucet
Sample type
Routine
Lab sample
BACT-191008-64531
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2021 – Nov 30, 2021
Absence , sample collected Nov 16, 2021 12:15, sampling point TC0002 Coliform (TCR)
Absence , sample collected Nov 16, 2021 12:15, sampling point TC0002 E. Coli
Collected
Nov 16, 2021 12:25
Sampling point
TC0004 Outside Faucet
Sample type
Routine
Lab sample
BACT-191008-64462
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2021 – Nov 30, 2021
Absence , sample collected Nov 16, 2021 12:25, sampling point TC0004 Coliform (TCR)
Absence , sample collected Nov 16, 2021 12:25, sampling point TC0004 E. Coli
Collected
Nov 16, 2021 12:40
Sampling point
TC0010 Outside Faucet
Sample type
Routine
Lab sample
BACT-191008-64461
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2021 – Nov 30, 2021
Absence , sample collected Nov 16, 2021 12:40, sampling point TC0010 Coliform (TCR)
Absence , sample collected Nov 16, 2021 12:40, sampling point TC0010 E. Coli
Collected
Oct 18, 2021 11:00
Sampling point
TC0003 Outside Faucet
Sample type
Routine
Lab sample
BACT-191008-64522
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2021 – Oct 31, 2021
Absence , sample collected Oct 18, 2021 11:00, sampling point TC0003 Coliform (TCR)
Absence , sample collected Oct 18, 2021 11:00, sampling point TC0003 E. Coli
Collected
Oct 18, 2021 11:30
Sampling point
TC0004 Outside Faucet
Sample type
Routine
Lab sample
BACT-191008-64482
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2021 – Oct 31, 2021
Absence , sample collected Oct 18, 2021 11:30, sampling point TC0004 Coliform (TCR)
Absence , sample collected Oct 18, 2021 11:30, sampling point TC0004 E. Coli
Collected
Oct 18, 2021 11:50
Sampling point
TC0005 Outside Faucet
Sample type
Routine
Lab sample
BACT-191008-64481
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2021 – Oct 31, 2021
Absence , sample collected Oct 18, 2021 11:50, sampling point TC0005 Coliform (TCR)
Absence , sample collected Oct 18, 2021 11:50, sampling point TC0005 E. Coli
Collected
Oct 18, 2021 11:15
Sampling point
TC0007 Outside Faucet
Sample type
Routine
Lab sample
BACT-191008-64521
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2021 – Oct 31, 2021
Absence , sample collected Oct 18, 2021 11:15, sampling point TC0007 Coliform (TCR)
Absence , sample collected Oct 18, 2021 11:15, sampling point TC0007 E. Coli