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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 991–1,005 of 1,469 samples in this date range, newest first.

Routine (15).

Coliform and microbial sample results for City of Olive Branch, 991 to 1,005 of 1,469 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
May 13, 2025 11:07
Sampling point
TC0029 Outside Faucet
Sample type
Routine
Lab sample
BACT-250514-25840
Laboratory
MSDH Lab
Monitoring period
May 1, 2025 – May 31, 2025
Absence , sample collected May 13, 2025 11:07, sampling point TC0029 Coliform (TCR)
Absence , sample collected May 13, 2025 11:07, sampling point TC0029 E. Coli
Collected
May 13, 2025 11:13
Sampling point
TC0030 Outside Faucet
Sample type
Routine
Lab sample
BACT-250514-25841
Laboratory
MSDH Lab
Monitoring period
May 1, 2025 – May 31, 2025
Absence , sample collected May 13, 2025 11:13, sampling point TC0030 Coliform (TCR)
Absence , sample collected May 13, 2025 11:13, sampling point TC0030 E. Coli
Collected
May 13, 2025 11:23
Sampling point
TC0032 Outside Faucet
Sample type
Routine
Lab sample
BACT-250514-25842
Laboratory
MSDH Lab
Monitoring period
May 1, 2025 – May 31, 2025
Absence , sample collected May 13, 2025 11:23, sampling point TC0032 Coliform (TCR)
Absence , sample collected May 13, 2025 11:23, sampling point TC0032 E. Coli
Collected
May 13, 2025 11:31
Sampling point
TC0033 Outside Faucet
Sample type
Routine
Lab sample
BACT-250514-25843
Laboratory
MSDH Lab
Monitoring period
May 1, 2025 – May 31, 2025
Absence , sample collected May 13, 2025 11:31, sampling point TC0033 Coliform (TCR)
Absence , sample collected May 13, 2025 11:31, sampling point TC0033 E. Coli
Collected
May 12, 2025 09:37
Sampling point
TC0014 Outside Faucet
Sample type
Routine
Lab sample
BACT-240604-24599
Laboratory
MSDH Lab
Monitoring period
May 1, 2025 – May 31, 2025
Absence , sample collected May 12, 2025 09:37, sampling point TC0014 Coliform (TCR)
Absence , sample collected May 12, 2025 09:37, sampling point TC0014 E. Coli
Collected
May 12, 2025 09:43
Sampling point
TC0015 Outside Faucet
Sample type
Routine
Lab sample
BACT-240604-24600
Laboratory
MSDH Lab
Monitoring period
May 1, 2025 – May 31, 2025
Absence , sample collected May 12, 2025 09:43, sampling point TC0015 Coliform (TCR)
Absence , sample collected May 12, 2025 09:43, sampling point TC0015 E. Coli
Collected
May 12, 2025 09:48
Sampling point
TC0016 Outside Faucet
Sample type
Routine
Lab sample
BACT-240604-24601
Laboratory
MSDH Lab
Monitoring period
May 1, 2025 – May 31, 2025
Absence , sample collected May 12, 2025 09:48, sampling point TC0016 Coliform (TCR)
Absence , sample collected May 12, 2025 09:48, sampling point TC0016 E. Coli
Collected
May 12, 2025 09:56
Sampling point
TC0017 Outside Faucet
Sample type
Routine
Lab sample
BACT-240313-16875
Laboratory
MSDH Lab
Monitoring period
May 1, 2025 – May 31, 2025
Absence , sample collected May 12, 2025 09:56, sampling point TC0017 Coliform (TCR)
Absence , sample collected May 12, 2025 09:56, sampling point TC0017 E. Coli
Collected
May 12, 2025 10:03
Sampling point
TC0018 Outside Faucet
Sample type
Routine
Lab sample
BACT-240313-16876
Laboratory
MSDH Lab
Monitoring period
May 1, 2025 – May 31, 2025
Absence , sample collected May 12, 2025 10:03, sampling point TC0018 Coliform (TCR)
Absence , sample collected May 12, 2025 10:03, sampling point TC0018 E. Coli
Collected
May 12, 2025 10:09
Sampling point
TC0019 Outside Faucet
Sample type
Routine
Lab sample
BACT-240313-16877
Laboratory
MSDH Lab
Monitoring period
May 1, 2025 – May 31, 2025
Absence , sample collected May 12, 2025 10:09, sampling point TC0019 Coliform (TCR)
Absence , sample collected May 12, 2025 10:09, sampling point TC0019 E. Coli
Collected
May 12, 2025 10:17
Sampling point
TC0020 Outside Faucet
Sample type
Routine
Lab sample
BACT-240313-16878
Laboratory
MSDH Lab
Monitoring period
May 1, 2025 – May 31, 2025
Absence , sample collected May 12, 2025 10:17, sampling point TC0020 Coliform (TCR)
Absence , sample collected May 12, 2025 10:17, sampling point TC0020 E. Coli
Collected
May 12, 2025 10:32
Sampling point
TC0021 Outside Faucet
Sample type
Routine
Lab sample
BACT-240313-16879
Laboratory
MSDH Lab
Monitoring period
May 1, 2025 – May 31, 2025
Absence , sample collected May 12, 2025 10:32, sampling point TC0021 Coliform (TCR)
Absence , sample collected May 12, 2025 10:32, sampling point TC0021 E. Coli
Collected
May 12, 2025 10:41
Sampling point
TC0022 Outside Faucet
Sample type
Routine
Lab sample
BACT-240313-16880
Laboratory
MSDH Lab
Monitoring period
May 1, 2025 – May 31, 2025
Absence , sample collected May 12, 2025 10:41, sampling point TC0022 Coliform (TCR)
Absence , sample collected May 12, 2025 10:41, sampling point TC0022 E. Coli
Collected
May 12, 2025 10:51
Sampling point
TC0024 Outside Faucet
Sample type
Routine
Lab sample
BACT-240313-16881
Laboratory
MSDH Lab
Monitoring period
May 1, 2025 – May 31, 2025
Absence , sample collected May 12, 2025 10:51, sampling point TC0024 Coliform (TCR)
Absence , sample collected May 12, 2025 10:51, sampling point TC0024 E. Coli
Collected
May 12, 2025 10:50
Sampling point
TC0025 Outside Faucet
Sample type
Routine
Lab sample
BACT-250507-24695
Laboratory
MSDH Lab
Monitoring period
May 1, 2025 – May 31, 2025
Absence , sample collected May 12, 2025 10:50, sampling point TC0025 Coliform (TCR)
Absence , sample collected May 12, 2025 10:50, sampling point TC0025 E. Coli