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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 181–195 of 1,227 samples on record, newest first.

Routine (14) and Repeat (1).

Coliform and microbial sample results for Old Union Water System, 181 to 195 of 1,227 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Jan 9, 2023 13:00
Sampling point
TC0009 Outside Faucet
Sample type
Routine
Lab sample
BACT-220620-13896
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2023 – Jan 31, 2023
Absence , sample collected Jan 9, 2023 13:00, sampling point TC0009 Coliform (TCR)
Absence , sample collected Jan 9, 2023 13:00, sampling point TC0009 E. Coli
Collected
Jan 9, 2023 13:20
Sampling point
TC0010 Outside Faucet
Sample type
Routine
Lab sample
BACT-220620-13895
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2023 – Jan 31, 2023
Absence , sample collected Jan 9, 2023 13:20, sampling point TC0010 Coliform (TCR)
Absence , sample collected Jan 9, 2023 13:20, sampling point TC0010 E. Coli
Collected
Dec 12, 2022 10:30
Sampling point
TC0003 Outside Faucet
Sample type
Routine
Lab sample
BACT-220620-13880
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2022 – Dec 31, 2022
Absence , sample collected Dec 12, 2022 10:30, sampling point TC0003 Coliform (TCR)
Absence , sample collected Dec 12, 2022 10:30, sampling point TC0003 E. Coli
Collected
Dec 12, 2022 11:40
Sampling point
TC0004 Outside Faucet
Sample type
Routine
Lab sample
BACT-220620-13884
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2022 – Dec 31, 2022
Absence , sample collected Dec 12, 2022 11:40, sampling point TC0004 Coliform (TCR)
Absence , sample collected Dec 12, 2022 11:40, sampling point TC0004 E. Coli
Collected
Dec 12, 2022 11:05
Sampling point
TC0006 Outside Faucet
Sample type
Routine
Lab sample
BACT-220620-13882
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2022 – Dec 31, 2022
Absence , sample collected Dec 12, 2022 11:05, sampling point TC0006 Coliform (TCR)
Absence , sample collected Dec 12, 2022 11:05, sampling point TC0006 E. Coli
Collected
Dec 12, 2022 10:45
Sampling point
TC0007 Outside Faucet
Sample type
Routine
Lab sample
BACT-220620-13881
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2022 – Dec 31, 2022
Absence , sample collected Dec 12, 2022 10:45, sampling point TC0007 Coliform (TCR)
Absence , sample collected Dec 12, 2022 10:45, sampling point TC0007 E. Coli
Collected
Dec 12, 2022 11:20
Sampling point
TC0009 Outside Faucet
Sample type
Routine
Lab sample
BACT-220620-13883
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2022 – Dec 31, 2022
Absence , sample collected Dec 12, 2022 11:20, sampling point TC0009 Coliform (TCR)
Absence , sample collected Dec 12, 2022 11:20, sampling point TC0009 E. Coli
Collected
Dec 12, 2022 11:55
Sampling point
TC0010 Outside Faucet
Sample type
Routine
Lab sample
BACT-200929-69348
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2022 – Dec 31, 2022
Absence , sample collected Dec 12, 2022 11:55, sampling point TC0010 Coliform (TCR)
Absence , sample collected Dec 12, 2022 11:55, sampling point TC0010 E. Coli
Collected
Nov 14, 2022 06:00
Sampling point
TC0003 Outside Faucet
Sample type
Routine
Lab sample
BACT-220620-13874
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2022 – Nov 30, 2022
Absence , sample collected Nov 14, 2022 06:00, sampling point TC0003 Coliform (TCR)
Absence , sample collected Nov 14, 2022 06:00, sampling point TC0003 E. Coli
Collected
Nov 14, 2022 06:30
Sampling point
TC0004 Outside Faucet
Sample type
Routine
Lab sample
BACT-220620-13876
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2022 – Nov 30, 2022
Absence , sample collected Nov 14, 2022 06:30, sampling point TC0004 Coliform (TCR)
Absence , sample collected Nov 14, 2022 06:30, sampling point TC0004 E. Coli
Collected
Nov 14, 2022 07:05
Sampling point
TC0006 Outside Faucet
Sample type
Routine
Lab sample
BACT-220620-13878
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2022 – Nov 30, 2022
Absence , sample collected Nov 14, 2022 07:05, sampling point TC0006 Coliform (TCR)
Absence , sample collected Nov 14, 2022 07:05, sampling point TC0006 E. Coli
Collected
Nov 14, 2022 06:15
Sampling point
TC0007 Outside Faucet
Sample type
Routine
Lab sample
BACT-220620-13875
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2022 – Nov 30, 2022
Absence , sample collected Nov 14, 2022 06:15, sampling point TC0007 Coliform (TCR)
Absence , sample collected Nov 14, 2022 06:15, sampling point TC0007 E. Coli
Collected
Nov 14, 2022 07:15
Sampling point
TC0009 Outside Faucet
Sample type
Routine
Lab sample
BACT-220620-13879
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2022 – Nov 30, 2022
Absence , sample collected Nov 14, 2022 07:15, sampling point TC0009 Coliform (TCR)
Absence , sample collected Nov 14, 2022 07:15, sampling point TC0009 E. Coli
Collected
Nov 14, 2022 06:45
Sampling point
TC0010 Outside Faucet
Sample type
Routine
Lab sample
BACT-220620-13877
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2022 – Nov 30, 2022
Absence , sample collected Nov 14, 2022 06:45, sampling point TC0010 Coliform (TCR)
Absence , sample collected Nov 14, 2022 06:45, sampling point TC0010 E. Coli
Collected
Oct 20, 2022 09:00
Sampling point
DS000 Distribution
Sample type
Repeat
Lab sample
BACT-220620-13868
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2022 – Oct 31, 2022
Absence , sample collected Oct 20, 2022 09:00, sampling point DS000 Coliform (TCR)
Absence , sample collected Oct 20, 2022 09:00, sampling point DS000 E. Coli