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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 1,036–1,050 of 1,469 samples in this date range, newest first.

Routine (15).

Coliform and microbial sample results for City of Olive Branch, 1,036 to 1,050 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 14:45
Sampling point
TC0112 Outside Faucet
Sample type
Routine
Lab sample
BACT-240604-24553
Laboratory
MSDH Lab
Monitoring period
May 1, 2025 – May 31, 2025
Absence , sample collected May 6, 2025 14:45, sampling point TC0112 Coliform (TCR)
Absence , sample collected May 6, 2025 14:45, sampling point TC0112 E. Coli
Collected
May 5, 2025 09:40
Sampling point
TC0072 Outside Faucet
Sample type
Routine
Lab sample
BACT-240813-37982
Laboratory
MSDH Lab
Monitoring period
May 1, 2025 – May 31, 2025
Absence , sample collected May 5, 2025 09:40, sampling point TC0072 Coliform (TCR)
Absence , sample collected May 5, 2025 09:40, sampling point TC0072 E. Coli
Collected
May 5, 2025 10:16
Sampling point
TC0073 Outside Faucet
Sample type
Routine
Lab sample
BACT-250506-24387
Laboratory
MSDH Lab
Monitoring period
May 1, 2025 – May 31, 2025
Absence , sample collected May 5, 2025 10:16, sampling point TC0073 Coliform (TCR)
Absence , sample collected May 5, 2025 10:16, sampling point TC0073 E. Coli
Collected
May 5, 2025 13:40
Sampling point
TC0084 Outside Faucet
Sample type
Routine
Lab sample
BACT-250506-24396
Laboratory
MSDH Lab
Monitoring period
May 1, 2025 – May 31, 2025
Absence , sample collected May 5, 2025 13:40, sampling point TC0084 Coliform (TCR)
Absence , sample collected May 5, 2025 13:40, sampling point TC0084 E. Coli
Collected
May 5, 2025 12:00
Sampling point
TC0100 Outside Faucet
Sample type
Routine
Lab sample
BACT-250506-24388
Laboratory
MSDH Lab
Monitoring period
May 1, 2025 – May 31, 2025
Absence , sample collected May 5, 2025 12:00, sampling point TC0100 Coliform (TCR)
Absence , sample collected May 5, 2025 12:00, sampling point TC0100 E. Coli
Collected
May 5, 2025 12:32
Sampling point
TC0101 Outside Faucet
Sample type
Routine
Lab sample
BACT-250506-24391
Laboratory
MSDH Lab
Monitoring period
May 1, 2025 – May 31, 2025
Absence , sample collected May 5, 2025 12:32, sampling point TC0101 Coliform (TCR)
Absence , sample collected May 5, 2025 12:32, sampling point TC0101 E. Coli
Collected
May 5, 2025 12:20
Sampling point
TC0102 Outside Faucet
Sample type
Routine
Lab sample
BACT-250506-24390
Laboratory
MSDH Lab
Monitoring period
May 1, 2025 – May 31, 2025
Absence , sample collected May 5, 2025 12:20, sampling point TC0102 Coliform (TCR)
Absence , sample collected May 5, 2025 12:20, sampling point TC0102 E. Coli
Collected
May 5, 2025 12:09
Sampling point
TC0103 Outside Faucet
Sample type
Routine
Lab sample
BACT-250506-24389
Laboratory
MSDH Lab
Monitoring period
May 1, 2025 – May 31, 2025
Absence , sample collected May 5, 2025 12:09, sampling point TC0103 Coliform (TCR)
Absence , sample collected May 5, 2025 12:09, sampling point TC0103 E. Coli
Collected
May 5, 2025 13:04
Sampling point
TC0104 Outside Faucet
Sample type
Routine
Lab sample
BACT-250506-24394
Laboratory
MSDH Lab
Monitoring period
May 1, 2025 – May 31, 2025
Absence , sample collected May 5, 2025 13:04, sampling point TC0104 Coliform (TCR)
Absence , sample collected May 5, 2025 13:04, sampling point TC0104 E. Coli
Collected
May 5, 2025 13:15
Sampling point
TC0105 Outside Faucet
Sample type
Routine
Lab sample
BACT-250506-24395
Laboratory
MSDH Lab
Monitoring period
May 1, 2025 – May 31, 2025
Absence , sample collected May 5, 2025 13:15, sampling point TC0105 Coliform (TCR)
Absence , sample collected May 5, 2025 13:15, sampling point TC0105 E. Coli
Collected
May 5, 2025 12:56
Sampling point
TC0106 Outside Faucet
Sample type
Routine
Lab sample
BACT-250506-24393
Laboratory
MSDH Lab
Monitoring period
May 1, 2025 – May 31, 2025
Absence , sample collected May 5, 2025 12:56, sampling point TC0106 Coliform (TCR)
Absence , sample collected May 5, 2025 12:56, sampling point TC0106 E. Coli
Collected
May 5, 2025 12:48
Sampling point
TC0107 Outside Faucet
Sample type
Routine
Lab sample
BACT-250506-24392
Laboratory
MSDH Lab
Monitoring period
May 1, 2025 – May 31, 2025
Absence , sample collected May 5, 2025 12:48, sampling point TC0107 Coliform (TCR)
Absence , sample collected May 5, 2025 12:48, sampling point TC0107 E. Coli
Collected
May 5, 2025 10:00
Sampling point
TC0113 Outside Faucet
Sample type
Routine
Lab sample
BACT-240813-37983
Laboratory
MSDH Lab
Monitoring period
May 1, 2025 – May 31, 2025
Absence , sample collected May 5, 2025 10:00, sampling point TC0113 Coliform (TCR)
Absence , sample collected May 5, 2025 10:00, sampling point TC0113 E. Coli
Collected
Apr 14, 2025 10:13
Sampling point
TC0014 Outside Faucet
Sample type
Routine
Lab sample
BACT-240313-16872
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2025 – Apr 30, 2025
Absence , sample collected Apr 14, 2025 10:13, sampling point TC0014 Coliform (TCR)
Absence , sample collected Apr 14, 2025 10:13, sampling point TC0014 E. Coli
Collected
Apr 14, 2025 10:22
Sampling point
TC0015 Outside Faucet
Sample type
Routine
Lab sample
BACT-240313-16873
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2025 – Apr 30, 2025
Absence , sample collected Apr 14, 2025 10:22, sampling point TC0015 Coliform (TCR)
Absence , sample collected Apr 14, 2025 10:22, sampling point TC0015 E. Coli