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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 121–135 of 1,227 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for Old Union Water System, 121 to 135 of 1,227 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Apr 9, 2024 12:35
Sampling point
TC0010 Outside Faucet
Sample type
Routine
Lab sample
BACT-230322-9065
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2024 – Apr 30, 2024
Absence , sample collected Apr 9, 2024 12:35, sampling point TC0010 Coliform (TCR)
Absence , sample collected Apr 9, 2024 12:35, sampling point TC0010 E. Coli
Collected
Mar 19, 2024 12:45
Sampling point
TC0003 Outside Faucet
Sample type
Routine
Lab sample
BACT-230322-9076
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2024 – Mar 31, 2024
Absence , sample collected Mar 19, 2024 12:45, sampling point TC0003 Coliform (TCR)
Absence , sample collected Mar 19, 2024 12:45, sampling point TC0003 E. Coli
Collected
Mar 19, 2024 13:10
Sampling point
TC0004 Outside Faucet
Sample type
Routine
Lab sample
BACT-230322-9077
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2024 – Mar 31, 2024
Absence , sample collected Mar 19, 2024 13:10, sampling point TC0004 Coliform (TCR)
Absence , sample collected Mar 19, 2024 13:10, sampling point TC0004 E. Coli
Collected
Mar 19, 2024 12:35
Sampling point
TC0008 Outside Faucet
Sample type
Routine
Lab sample
BACT-230322-9074
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2024 – Mar 31, 2024
Absence , sample collected Mar 19, 2024 12:35, sampling point TC0008 Coliform (TCR)
Absence , sample collected Mar 19, 2024 12:35, sampling point TC0008 E. Coli
Collected
Mar 19, 2024 13:20
Sampling point
TC0010 Outside Faucet
Sample type
Routine
Lab sample
BACT-230322-9075
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2024 – Mar 31, 2024
Absence , sample collected Mar 19, 2024 13:20, sampling point TC0010 Coliform (TCR)
Absence , sample collected Mar 19, 2024 13:20, sampling point TC0010 E. Coli
Collected
Feb 6, 2024 11:35
Sampling point
TC0003 Outside Faucet
Sample type
Routine
Lab sample
BACT-230322-9071
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2024 – Feb 29, 2024
Absence , sample collected Feb 6, 2024 11:35, sampling point TC0003 Coliform (TCR)
Absence , sample collected Feb 6, 2024 11:35, sampling point TC0003 E. Coli
Collected
Feb 6, 2024 11:10
Sampling point
TC0004 Outside Faucet
Sample type
Routine
Lab sample
BACT-230322-9070
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2024 – Feb 29, 2024
Absence , sample collected Feb 6, 2024 11:10, sampling point TC0004 Coliform (TCR)
Absence , sample collected Feb 6, 2024 11:10, sampling point TC0004 E. Coli
Collected
Feb 6, 2024 12:05
Sampling point
TC0008 Outside Faucet
Sample type
Routine
Lab sample
BACT-230322-9073
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2024 – Feb 29, 2024
Absence , sample collected Feb 6, 2024 12:05, sampling point TC0008 Coliform (TCR)
Absence , sample collected Feb 6, 2024 12:05, sampling point TC0008 E. Coli
Collected
Feb 6, 2024 10:30
Sampling point
TC0010 Outside Faucet
Sample type
Routine
Lab sample
BACT-230322-9072
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2024 – Feb 29, 2024
Absence , sample collected Feb 6, 2024 10:30, sampling point TC0010 Coliform (TCR)
Absence , sample collected Feb 6, 2024 10:30, sampling point TC0010 E. Coli
Collected
Jan 23, 2024 11:50
Sampling point
TC0003 Outside Faucet
Sample type
Routine
Lab sample
BACT-230322-9067
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2024 – Jan 31, 2024
Absence , sample collected Jan 23, 2024 11:50, sampling point TC0003 Coliform (TCR)
Absence , sample collected Jan 23, 2024 11:50, sampling point TC0003 E. Coli
Collected
Jan 23, 2024 12:15
Sampling point
TC0004 Outside Faucet
Sample type
Routine
Lab sample
BACT-230322-9068
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2024 – Jan 31, 2024
Absence , sample collected Jan 23, 2024 12:15, sampling point TC0004 Coliform (TCR)
Absence , sample collected Jan 23, 2024 12:15, sampling point TC0004 E. Coli
Collected
Jan 23, 2024 12:50
Sampling point
TC0008 Outside Faucet
Sample type
Routine
Lab sample
BACT-230322-9066
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2024 – Jan 31, 2024
Absence , sample collected Jan 23, 2024 12:50, sampling point TC0008 Coliform (TCR)
Absence , sample collected Jan 23, 2024 12:50, sampling point TC0008 E. Coli
Collected
Jan 23, 2024 11:30
Sampling point
TC0010 Outside Faucet
Sample type
Routine
Lab sample
BACT-230322-9069
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2024 – Jan 31, 2024
Absence , sample collected Jan 23, 2024 11:30, sampling point TC0010 Coliform (TCR)
Absence , sample collected Jan 23, 2024 11:30, sampling point TC0010 E. Coli
Collected
Dec 11, 2023 13:55
Sampling point
TC0003 Outside Faucet
Sample type
Routine
Lab sample
BACT-230322-9061
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2023 – Dec 31, 2023
Absence , sample collected Dec 11, 2023 13:55, sampling point TC0003 Coliform (TCR)
Absence , sample collected Dec 11, 2023 13:55, sampling point TC0003 E. Coli
Collected
Dec 11, 2023 14:40
Sampling point
TC0004 Outside Faucet
Sample type
Routine
Lab sample
BACT-230322-9063
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2023 – Dec 31, 2023
Absence , sample collected Dec 11, 2023 14:40, sampling point TC0004 Coliform (TCR)
Absence , sample collected Dec 11, 2023 14:40, sampling point TC0004 E. Coli