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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

MS0170015 , City of Olive Branch

55 of 18,152 results on record were positive for coliform or another organism the agency tests for. The most recent was September 1, 2026.

They fall across 53 of the 13,013 samples on record.

Every sample on record, October 7, 2003 to September 15, 2026. These figures cover the whole record; the list of samples further down is narrowed.

This system’s violations

The most recent samples

Showing samples collected between September 30, 2024 and September 30, 2026. That is this page’s default, not a limit on what the agency records.

Show every sample on record

Choose a date range

The list below shows 1,021–1,035 of 1,469 samples in this date range, newest first.

Routine (15).

Coliform and microbial sample results for City of Olive Branch, 1,021 to 1,035 of 1,469 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
May 6, 2025 09:04
Sampling point
TC0071 Outside Faucet
Sample type
Routine
Lab sample
BACT-250507-24694
Laboratory
MSDH Lab
Monitoring period
May 1, 2025 – May 31, 2025
Absence , sample collected May 6, 2025 09:04, sampling point TC0071 Coliform (TCR)
Absence , sample collected May 6, 2025 09:04, sampling point TC0071 E. Coli
Collected
May 6, 2025 09:38
Sampling point
TC0075 Outside Faucet
Sample type
Routine
Lab sample
BACT-250507-24691
Laboratory
MSDH Lab
Monitoring period
May 1, 2025 – May 31, 2025
Absence , sample collected May 6, 2025 09:38, sampling point TC0075 Coliform (TCR)
Absence , sample collected May 6, 2025 09:38, sampling point TC0075 E. Coli
Collected
May 6, 2025 09:49
Sampling point
TC0076 Outside Faucet
Sample type
Routine
Lab sample
BACT-250507-24690
Laboratory
MSDH Lab
Monitoring period
May 1, 2025 – May 31, 2025
Absence , sample collected May 6, 2025 09:49, sampling point TC0076 Coliform (TCR)
Absence , sample collected May 6, 2025 09:49, sampling point TC0076 E. Coli
Collected
May 6, 2025 10:08
Sampling point
TC0077 Outside Faucet
Sample type
Routine
Lab sample
BACT-250507-24689
Laboratory
MSDH Lab
Monitoring period
May 1, 2025 – May 31, 2025
Absence , sample collected May 6, 2025 10:08, sampling point TC0077 Coliform (TCR)
Absence , sample collected May 6, 2025 10:08, sampling point TC0077 E. Coli
Collected
May 6, 2025 10:51
Sampling point
TC0078 Outside Faucet
Sample type
Routine
Lab sample
BACT-250507-24687
Laboratory
MSDH Lab
Monitoring period
May 1, 2025 – May 31, 2025
Absence , sample collected May 6, 2025 10:51, sampling point TC0078 Coliform (TCR)
Absence , sample collected May 6, 2025 10:51, sampling point TC0078 E. Coli
Collected
May 6, 2025 10:35
Sampling point
TC0079 Distribution DS000
Sample type
Routine
Lab sample
BACT-250507-24688
Laboratory
MSDH Lab
Monitoring period
May 1, 2025 – May 31, 2025
Absence , sample collected May 6, 2025 10:35, sampling point TC0079 Coliform (TCR)
Absence , sample collected May 6, 2025 10:35, sampling point TC0079 E. Coli
Collected
May 6, 2025 11:05
Sampling point
TC0080 Outside Faucet
Sample type
Routine
Lab sample
BACT-240604-24561
Laboratory
MSDH Lab
Monitoring period
May 1, 2025 – May 31, 2025
Absence , sample collected May 6, 2025 11:05, sampling point TC0080 Coliform (TCR)
Absence , sample collected May 6, 2025 11:05, sampling point TC0080 E. Coli
Collected
May 6, 2025 11:40
Sampling point
TC0081 Outside Faucet
Sample type
Routine
Lab sample
BACT-240604-24560
Laboratory
MSDH Lab
Monitoring period
May 1, 2025 – May 31, 2025
Absence , sample collected May 6, 2025 11:40, sampling point TC0081 Coliform (TCR)
Absence , sample collected May 6, 2025 11:40, sampling point TC0081 E. Coli
Collected
May 6, 2025 12:35
Sampling point
TC0082 Outside Faucet
Sample type
Routine
Lab sample
BACT-240604-24559
Laboratory
MSDH Lab
Monitoring period
May 1, 2025 – May 31, 2025
Absence , sample collected May 6, 2025 12:35, sampling point TC0082 Coliform (TCR)
Absence , sample collected May 6, 2025 12:35, sampling point TC0082 E. Coli
Collected
May 6, 2025 13:37
Sampling point
TC0085 Outside Faucet
Sample type
Routine
Lab sample
BACT-240604-24555
Laboratory
MSDH Lab
Monitoring period
May 1, 2025 – May 31, 2025
Absence , sample collected May 6, 2025 13:37, sampling point TC0085 Coliform (TCR)
Absence , sample collected May 6, 2025 13:37, sampling point TC0085 E. Coli
Collected
May 6, 2025 13:14
Sampling point
TC0087 Outside Faucet
Sample type
Routine
Lab sample
BACT-240604-24556
Laboratory
MSDH Lab
Monitoring period
May 1, 2025 – May 31, 2025
Absence , sample collected May 6, 2025 13:14, sampling point TC0087 Coliform (TCR)
Absence , sample collected May 6, 2025 13:14, sampling point TC0087 E. Coli
Collected
May 6, 2025 12:57
Sampling point
TC0088 Outside Faucet
Sample type
Routine
Lab sample
BACT-240604-24558
Laboratory
MSDH Lab
Monitoring period
May 1, 2025 – May 31, 2025
Absence , sample collected May 6, 2025 12:57, sampling point TC0088 Coliform (TCR)
Absence , sample collected May 6, 2025 12:57, sampling point TC0088 E. Coli
Collected
May 6, 2025 13:07
Sampling point
TC0089 Outside Faucet
Sample type
Routine
Lab sample
BACT-240604-24557
Laboratory
MSDH Lab
Monitoring period
May 1, 2025 – May 31, 2025
Absence , sample collected May 6, 2025 13:07, sampling point TC0089 Coliform (TCR)
Absence , sample collected May 6, 2025 13:07, sampling point TC0089 E. Coli
Collected
May 6, 2025 13:53
Sampling point
TC0110 Outside Faucet
Sample type
Routine
Lab sample
BACT-240604-24554
Laboratory
MSDH Lab
Monitoring period
May 1, 2025 – May 31, 2025
Absence , sample collected May 6, 2025 13:53, sampling point TC0110 Coliform (TCR)
Absence , sample collected May 6, 2025 13:53, sampling point TC0110 E. Coli
Collected
May 6, 2025 14:59
Sampling point
TC0111 Outside Faucet
Sample type
Routine
Lab sample
BACT-240604-24552
Laboratory
MSDH Lab
Monitoring period
May 1, 2025 – May 31, 2025
Absence , sample collected May 6, 2025 14:59, sampling point TC0111 Coliform (TCR)
Absence , sample collected May 6, 2025 14:59, sampling point TC0111 E. Coli