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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

54 of 18,026 results on record were positive for coliform or another organism the agency tests for. The most recent was July 8, 2026.

They fall across 52 of the 12,950 samples on record.

Every sample on record, October 7, 2003 to August 10, 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 27, 2024 and September 27, 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 226–240 of 1,406 samples in this date range, newest first.

Routine (15).

Coliform and microbial sample results for City of Olive Branch, 226 to 240 of 1,406 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
May 11, 2026 11:11
Sampling point
TC0106 Outside Faucet
Sample type
Routine
Lab sample
BACT-251125-61985
Laboratory
MSDH Lab
Monitoring period
May 1, 2026 – May 31, 2026
Absence , sample collected May 11, 2026 11:11, sampling point TC0106 Coliform (TCR)
Absence , sample collected May 11, 2026 11:11, sampling point TC0106 E. Coli
Collected
May 11, 2026 11:00
Sampling point
TC0107 Outside Faucet
Sample type
Routine
Lab sample
BACT-251125-61984
Laboratory
MSDH Lab
Monitoring period
May 1, 2026 – May 31, 2026
Absence , sample collected May 11, 2026 11:00, sampling point TC0107 Coliform (TCR)
Absence , sample collected May 11, 2026 11:00, sampling point TC0107 E. Coli
Collected
May 11, 2026 12:48
Sampling point
TC0111 Outside Faucet
Sample type
Routine
Lab sample
BACT-251125-61971
Laboratory
MSDH Lab
Monitoring period
May 1, 2026 – May 31, 2026
Absence , sample collected May 11, 2026 12:48, sampling point TC0111 Coliform (TCR)
Absence , sample collected May 11, 2026 12:48, sampling point TC0111 E. Coli
Collected
May 11, 2026 12:35
Sampling point
TC0112 Outside Faucet
Sample type
Routine
Lab sample
BACT-251125-61970
Laboratory
MSDH Lab
Monitoring period
May 1, 2026 – May 31, 2026
Absence , sample collected May 11, 2026 12:35, sampling point TC0112 Coliform (TCR)
Absence , sample collected May 11, 2026 12:35, sampling point TC0112 E. Coli
Collected
May 4, 2026 09:32
Sampling point
TC0001 Outside Faucet
Sample type
Routine
Lab sample
BACT-251125-61940
Laboratory
MSDH Lab
Monitoring period
May 1, 2026 – May 31, 2026
Absence , sample collected May 4, 2026 09:32, sampling point TC0001 Coliform (TCR)
Absence , sample collected May 4, 2026 09:32, sampling point TC0001 E. Coli
Collected
May 4, 2026 09:43
Sampling point
TC0002 Outside Faucet
Sample type
Routine
Lab sample
BACT-251125-61941
Laboratory
MSDH Lab
Monitoring period
May 1, 2026 – May 31, 2026
Absence , sample collected May 4, 2026 09:43, sampling point TC0002 Coliform (TCR)
Absence , sample collected May 4, 2026 09:43, sampling point TC0002 E. Coli
Collected
May 4, 2026 09:52
Sampling point
TC0003 Outside Faucet
Sample type
Routine
Lab sample
BACT-251125-61942
Laboratory
MSDH Lab
Monitoring period
May 1, 2026 – May 31, 2026
Absence , sample collected May 4, 2026 09:52, sampling point TC0003 Coliform (TCR)
Absence , sample collected May 4, 2026 09:52, sampling point TC0003 E. Coli
Collected
May 4, 2026 09:59
Sampling point
TC0005 Outside Faucet
Sample type
Routine
Lab sample
BACT-251125-61943
Laboratory
MSDH Lab
Monitoring period
May 1, 2026 – May 31, 2026
Absence , sample collected May 4, 2026 09:59, sampling point TC0005 Coliform (TCR)
Absence , sample collected May 4, 2026 09:59, sampling point TC0005 E. Coli
Collected
May 4, 2026 10:15
Sampling point
TC0006 Outside Faucet
Sample type
Routine
Lab sample
BACT-251125-61944
Laboratory
MSDH Lab
Monitoring period
May 1, 2026 – May 31, 2026
Absence , sample collected May 4, 2026 10:15, sampling point TC0006 Coliform (TCR)
Absence , sample collected May 4, 2026 10:15, sampling point TC0006 E. Coli
Collected
May 4, 2026 10:22
Sampling point
TC0007 Outside Faucet
Sample type
Routine
Lab sample
BACT-251125-61945
Laboratory
MSDH Lab
Monitoring period
May 1, 2026 – May 31, 2026
Absence , sample collected May 4, 2026 10:22, sampling point TC0007 Coliform (TCR)
Absence , sample collected May 4, 2026 10:22, sampling point TC0007 E. Coli
Collected
May 4, 2026 10:29
Sampling point
TC0008 Outside Faucet
Sample type
Routine
Lab sample
BACT-251125-61946
Laboratory
MSDH Lab
Monitoring period
May 1, 2026 – May 31, 2026
Absence , sample collected May 4, 2026 10:29, sampling point TC0008 Coliform (TCR)
Absence , sample collected May 4, 2026 10:29, sampling point TC0008 E. Coli
Collected
May 4, 2026 10:36
Sampling point
TC0009 Outside Faucet
Sample type
Routine
Lab sample
BACT-251125-61947
Laboratory
MSDH Lab
Monitoring period
May 1, 2026 – May 31, 2026
Absence , sample collected May 4, 2026 10:36, sampling point TC0009 Coliform (TCR)
Absence , sample collected May 4, 2026 10:36, sampling point TC0009 E. Coli
Collected
May 4, 2026 10:53
Sampling point
TC0010 Outside Faucet
Sample type
Routine
Lab sample
BACT-251125-61898
Laboratory
MSDH Lab
Monitoring period
May 1, 2026 – May 31, 2026
Absence , sample collected May 4, 2026 10:53, sampling point TC0010 Coliform (TCR)
Absence , sample collected May 4, 2026 10:53, sampling point TC0010 E. Coli
Collected
May 4, 2026 11:01
Sampling point
TC0011 Outside Faucet
Sample type
Routine
Lab sample
BACT-251125-61899
Laboratory
MSDH Lab
Monitoring period
May 1, 2026 – May 31, 2026
Absence , sample collected May 4, 2026 11:01, sampling point TC0011 Coliform (TCR)
Absence , sample collected May 4, 2026 11:01, sampling point TC0011 E. Coli
Collected
May 4, 2026 11:09
Sampling point
TC0012 Outside Faucet
Sample type
Routine
Lab sample
BACT-251125-61900
Laboratory
MSDH Lab
Monitoring period
May 1, 2026 – May 31, 2026
Absence , sample collected May 4, 2026 11:09, sampling point TC0012 Coliform (TCR)
Absence , sample collected May 4, 2026 11:09, sampling point TC0012 E. Coli