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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. No date range is applied.

This system’s violations

The most recent samples

No date range is applied: this list draws on every sample on record. Show the last two years only.

The list below shows 1,051–1,065 of 13,013 samples on record, newest first.

Routine (15).

We withheld the location of 1 sampling point below. The location on record identifies a private home, and we do not publish those. That is our decision, not the agency’s. The sampling point, its type and every result taken there are published unchanged.

Coliform and microbial sample results for City of Olive Branch, 1,051 to 1,065 of 13,013 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Apr 14, 2025 10:33
Sampling point
TC0016 Outside Faucet
Sample type
Routine
Lab sample
BACT-240313-16874
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2025 – Apr 30, 2025
Absence , sample collected Apr 14, 2025 10:33, sampling point TC0016 Coliform (TCR)
Absence , sample collected Apr 14, 2025 10:33, sampling point TC0016 E. Coli
Collected
Apr 9, 2025 10:46
Sampling point
TC0024 Outside Faucet
Sample type
Routine
Lab sample
BACT-240313-17038
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2025 – Apr 30, 2025
Absence , sample collected Apr 9, 2025 10:46, sampling point TC0024 Coliform (TCR)
Absence , sample collected Apr 9, 2025 10:46, sampling point TC0024 E. Coli
Collected
Apr 9, 2025 10:51
Sampling point
TC0025 Outside Faucet
Sample type
Routine
Lab sample
BACT-240313-17039
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2025 – Apr 30, 2025
Absence , sample collected Apr 9, 2025 10:51, sampling point TC0025 Coliform (TCR)
Absence , sample collected Apr 9, 2025 10:51, sampling point TC0025 E. Coli
Collected
Apr 9, 2025 11:00
Sampling point
TC0026 Outside Faucet
Sample type
Routine
Lab sample
BACT-240313-17040
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2025 – Apr 30, 2025
Absence , sample collected Apr 9, 2025 11:00, sampling point TC0026 Coliform (TCR)
Absence , sample collected Apr 9, 2025 11:00, sampling point TC0026 E. Coli
Collected
Apr 9, 2025 11:07
Sampling point
TC0027 Outside Faucet
Sample type
Routine
Lab sample
BACT-240313-17041
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2025 – Apr 30, 2025
Absence , sample collected Apr 9, 2025 11:07, sampling point TC0027 Coliform (TCR)
Absence , sample collected Apr 9, 2025 11:07, sampling point TC0027 E. Coli
Collected
Apr 9, 2025 11:12
Sampling point
TC0028 Outside Faucet
Sample type
Routine
Lab sample
BACT-240604-24582
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2025 – Apr 30, 2025
Absence , sample collected Apr 9, 2025 11:12, sampling point TC0028 Coliform (TCR)
Absence , sample collected Apr 9, 2025 11:12, sampling point TC0028 E. Coli
Collected
Apr 9, 2025 11:19
Sampling point
TC0029 Outside Faucet
Sample type
Routine
Lab sample
BACT-240604-24583
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2025 – Apr 30, 2025
Absence , sample collected Apr 9, 2025 11:19, sampling point TC0029 Coliform (TCR)
Absence , sample collected Apr 9, 2025 11:19, sampling point TC0029 E. Coli
Collected
Apr 9, 2025 11:24
Sampling point
TC0030 Outside Faucet
Sample type
Routine
Lab sample
BACT-240604-24584
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2025 – Apr 30, 2025
Absence , sample collected Apr 9, 2025 11:24, sampling point TC0030 Coliform (TCR)
Absence , sample collected Apr 9, 2025 11:24, sampling point TC0030 E. Coli
Collected
Apr 9, 2025 11:34
Sampling point
TC0032 Outside Faucet
Sample type
Routine
Lab sample
BACT-240604-24585
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2025 – Apr 30, 2025
Absence , sample collected Apr 9, 2025 11:34, sampling point TC0032 Coliform (TCR)
Absence , sample collected Apr 9, 2025 11:34, sampling point TC0032 E. Coli
Collected
Apr 9, 2025 11:43
Sampling point
TC0033 Outside Faucet
Sample type
Routine
Lab sample
BACT-240604-24586
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2025 – Apr 30, 2025
Absence , sample collected Apr 9, 2025 11:43, sampling point TC0033 Coliform (TCR)
Absence , sample collected Apr 9, 2025 11:43, sampling point TC0033 E. Coli
Collected
Apr 8, 2025 11:08
Sampling point
LC0021 Location withheld
Sample type
Routine
Lab sample
BACT-240313-17036
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2025 – Apr 30, 2025
Absence , sample collected Apr 8, 2025 11:08, sampling point LC0021 Coliform (TCR)
Absence , sample collected Apr 8, 2025 11:08, sampling point LC0021 E. Coli
Collected
Apr 8, 2025 10:33
Sampling point
TC0017 Outside Faucet
Sample type
Routine
Lab sample
BACT-240604-24689
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2025 – Apr 30, 2025
Absence , sample collected Apr 8, 2025 10:33, sampling point TC0017 Coliform (TCR)
Absence , sample collected Apr 8, 2025 10:33, sampling point TC0017 E. Coli
Collected
Apr 8, 2025 10:39
Sampling point
TC0018 Outside Faucet
Sample type
Routine
Lab sample
BACT-240604-24690
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2025 – Apr 30, 2025
Absence , sample collected Apr 8, 2025 10:39, sampling point TC0018 Coliform (TCR)
Absence , sample collected Apr 8, 2025 10:39, sampling point TC0018 E. Coli
Collected
Apr 8, 2025 10:47
Sampling point
TC0019 Outside Faucet
Sample type
Routine
Lab sample
BACT-240604-24691
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2025 – Apr 30, 2025
Absence , sample collected Apr 8, 2025 10:47, sampling point TC0019 Coliform (TCR)
Absence , sample collected Apr 8, 2025 10:47, sampling point TC0019 E. Coli
Collected
Apr 8, 2025 10:55
Sampling point
TC0020 Outside Faucet
Sample type
Routine
Lab sample
BACT-240313-17035
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2025 – Apr 30, 2025
Absence , sample collected Apr 8, 2025 10:55, sampling point TC0020 Coliform (TCR)
Absence , sample collected Apr 8, 2025 10:55, sampling point TC0020 E. Coli