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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 196–210 of 1,406 samples in this date range, newest first.

Routine (15).

Coliform and microbial sample results for City of Olive Branch, 196 to 210 of 1,406 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
May 13, 2026 09:14
Sampling point
TC0029 Outside Faucet
Sample type
Routine
Lab sample
BACT-251125-61916
Laboratory
MSDH Lab
Monitoring period
May 1, 2026 – May 31, 2026
Absence , sample collected May 13, 2026 09:14, sampling point TC0029 Coliform (TCR)
Absence , sample collected May 13, 2026 09:14, sampling point TC0029 E. Coli
Collected
May 13, 2026 09:24
Sampling point
TC0030 Outside Faucet
Sample type
Routine
Lab sample
BACT-251125-61917
Laboratory
MSDH Lab
Monitoring period
May 1, 2026 – May 31, 2026
Absence , sample collected May 13, 2026 09:24, sampling point TC0030 Coliform (TCR)
Absence , sample collected May 13, 2026 09:24, sampling point TC0030 E. Coli
Collected
May 13, 2026 10:00
Sampling point
TC0032 Outside Faucet
Sample type
Routine
Lab sample
BACT-251125-61928
Laboratory
MSDH Lab
Monitoring period
May 1, 2026 – May 31, 2026
Absence , sample collected May 13, 2026 10:00, sampling point TC0032 Coliform (TCR)
Absence , sample collected May 13, 2026 10:00, sampling point TC0032 E. Coli
Collected
May 13, 2026 10:09
Sampling point
TC0033 Outside Faucet
Sample type
Routine
Lab sample
BACT-251125-61929
Laboratory
MSDH Lab
Monitoring period
May 1, 2026 – May 31, 2026
Absence , sample collected May 13, 2026 10:09, sampling point TC0033 Coliform (TCR)
Absence , sample collected May 13, 2026 10:09, sampling point TC0033 E. Coli
Collected
May 12, 2026 10:05
Sampling point
TC0014 Outside Faucet
Sample type
Routine
Lab sample
BACT-251125-61902
Laboratory
MSDH Lab
Monitoring period
May 1, 2026 – May 31, 2026
Absence , sample collected May 12, 2026 10:05, sampling point TC0014 Coliform (TCR)
Absence , sample collected May 12, 2026 10:05, sampling point TC0014 E. Coli
Collected
May 12, 2026 10:13
Sampling point
TC0015 Outside Faucet
Sample type
Routine
Lab sample
BACT-251125-61903
Laboratory
MSDH Lab
Monitoring period
May 1, 2026 – May 31, 2026
Absence , sample collected May 12, 2026 10:13, sampling point TC0015 Coliform (TCR)
Absence , sample collected May 12, 2026 10:13, sampling point TC0015 E. Coli
Collected
May 12, 2026 10:19
Sampling point
TC0016 Outside Faucet
Sample type
Routine
Lab sample
BACT-251125-61904
Laboratory
MSDH Lab
Monitoring period
May 1, 2026 – May 31, 2026
Absence , sample collected May 12, 2026 10:19, sampling point TC0016 Coliform (TCR)
Absence , sample collected May 12, 2026 10:19, sampling point TC0016 E. Coli
Collected
May 12, 2026 10:27
Sampling point
TC0017 Outside Faucet
Sample type
Routine
Lab sample
BACT-251125-61905
Laboratory
MSDH Lab
Monitoring period
May 1, 2026 – May 31, 2026
Presence , sample collected May 12, 2026 10:27, sampling point TC0017 Coliform (TCR)
Absence , sample collected May 12, 2026 10:27, sampling point TC0017 E. Coli
Collected
May 12, 2026 10:32
Sampling point
TC0018 Outside Faucet
Sample type
Routine
Lab sample
BACT-251125-61906
Laboratory
MSDH Lab
Monitoring period
May 1, 2026 – May 31, 2026
Absence , sample collected May 12, 2026 10:32, sampling point TC0018 Coliform (TCR)
Absence , sample collected May 12, 2026 10:32, sampling point TC0018 E. Coli
Collected
May 12, 2026 10:42
Sampling point
TC0019 Outside Faucet
Sample type
Routine
Lab sample
BACT-251125-61907
Laboratory
MSDH Lab
Monitoring period
May 1, 2026 – May 31, 2026
Absence , sample collected May 12, 2026 10:42, sampling point TC0019 Coliform (TCR)
Absence , sample collected May 12, 2026 10:42, sampling point TC0019 E. Coli
Collected
May 12, 2026 10:50
Sampling point
TC0020 Outside Faucet
Sample type
Routine
Lab sample
BACT-251125-61908
Laboratory
MSDH Lab
Monitoring period
May 1, 2026 – May 31, 2026
Absence , sample collected May 12, 2026 10:50, sampling point TC0020 Coliform (TCR)
Absence , sample collected May 12, 2026 10:50, sampling point TC0020 E. Coli
Collected
May 12, 2026 11:09
Sampling point
TC0021 Outside Faucet
Sample type
Routine
Lab sample
BACT-251125-61909
Laboratory
MSDH Lab
Monitoring period
May 1, 2026 – May 31, 2026
Absence , sample collected May 12, 2026 11:09, sampling point TC0021 Coliform (TCR)
Absence , sample collected May 12, 2026 11:09, sampling point TC0021 E. Coli
Collected
May 12, 2026 11:24
Sampling point
TC0022 Outside Faucet
Sample type
Routine
Lab sample
BACT-251125-61910
Laboratory
MSDH Lab
Monitoring period
May 1, 2026 – May 31, 2026
Absence , sample collected May 12, 2026 11:24, sampling point TC0022 Coliform (TCR)
Absence , sample collected May 12, 2026 11:24, sampling point TC0022 E. Coli
Collected
May 12, 2026 11:33
Sampling point
TC0024 Outside Faucet
Sample type
Routine
Lab sample
BACT-251125-61911
Laboratory
MSDH Lab
Monitoring period
May 1, 2026 – May 31, 2026
Absence , sample collected May 12, 2026 11:33, sampling point TC0024 Coliform (TCR)
Absence , sample collected May 12, 2026 11:33, sampling point TC0024 E. Coli
Collected
May 12, 2026 11:40
Sampling point
TC0025 Outside Faucet
Sample type
Routine
Lab sample
BACT-251125-61912
Laboratory
MSDH Lab
Monitoring period
May 1, 2026 – May 31, 2026
Absence , sample collected May 12, 2026 11:40, sampling point TC0025 Coliform (TCR)
Absence , sample collected May 12, 2026 11:40, sampling point TC0025 E. Coli