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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 28, 2024 and September 28, 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 496–510 of 1,469 samples in this date range, newest first.

Routine (15).

Coliform and microbial sample results for City of Olive Branch, 496 to 510 of 1,469 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Feb 9, 2026 07:59
Sampling point
TC0111 Outside Faucet
Sample type
Routine
Lab sample
BACT-251125-62109
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2026 – Feb 28, 2026
Absence , sample collected Feb 9, 2026 07:59, sampling point TC0111 Coliform (TCR)
Absence , sample collected Feb 9, 2026 07:59, sampling point TC0111 E. Coli
Collected
Feb 9, 2026 07:50
Sampling point
TC0112 Outside Faucet
Sample type
Routine
Lab sample
BACT-251125-62108
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2026 – Feb 28, 2026
Absence , sample collected Feb 9, 2026 07:50, sampling point TC0112 Coliform (TCR)
Absence , sample collected Feb 9, 2026 07:50, sampling point TC0112 E. Coli
Collected
Jan 20, 2026 09:25
Sampling point
TC0071 Outside Faucet
Sample type
Routine
Lab sample
BACT-260113-293
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2026 – Jan 31, 2026
Absence , sample collected Jan 20, 2026 09:25, sampling point TC0071 Coliform (TCR)
Absence , sample collected Jan 20, 2026 09:25, sampling point TC0071 E. Coli
Collected
Jan 20, 2026 08:56
Sampling point
TC0077 Outside Faucet
Sample type
Routine
Lab sample
BACT-260113-292
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2026 – Jan 31, 2026
Absence , sample collected Jan 20, 2026 08:56, sampling point TC0077 Coliform (TCR)
Absence , sample collected Jan 20, 2026 08:56, sampling point TC0077 E. Coli
Collected
Jan 20, 2026 08:42
Sampling point
TC0081 Outside Faucet
Sample type
Routine
Lab sample
BACT-260113-291
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2026 – Jan 31, 2026
Absence , sample collected Jan 20, 2026 08:42, sampling point TC0081 Coliform (TCR)
Absence , sample collected Jan 20, 2026 08:42, sampling point TC0081 E. Coli
Collected
Jan 20, 2026 11:32
Sampling point
TC0085 Outside Faucet
Sample type
Routine
Lab sample
BACT-260113-295
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2026 – Jan 31, 2026
Absence , sample collected Jan 20, 2026 11:32, sampling point TC0085 Coliform (TCR)
Absence , sample collected Jan 20, 2026 11:32, sampling point TC0085 E. Coli
Collected
Jan 20, 2026 11:09
Sampling point
TC0086 Outside Faucet
Sample type
Routine
Lab sample
BACT-260113-294
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2026 – Jan 31, 2026
Absence , sample collected Jan 20, 2026 11:09, sampling point TC0086 Coliform (TCR)
Absence , sample collected Jan 20, 2026 11:09, sampling point TC0086 E. Coli
Collected
Jan 20, 2026 12:05
Sampling point
TC0088 Outside Faucet
Sample type
Routine
Lab sample
BACT-260113-298
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2026 – Jan 31, 2026
Absence , sample collected Jan 20, 2026 12:05, sampling point TC0088 Coliform (TCR)
Absence , sample collected Jan 20, 2026 12:05, sampling point TC0088 E. Coli
Collected
Jan 20, 2026 12:23
Sampling point
TC0089 Outside Faucet
Sample type
Routine
Lab sample
BACT-260113-299
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2026 – Jan 31, 2026
Absence , sample collected Jan 20, 2026 12:23, sampling point TC0089 Coliform (TCR)
Absence , sample collected Jan 20, 2026 12:23, sampling point TC0089 E. Coli
Collected
Jan 20, 2026 11:50
Sampling point
TC0091 Outside Faucet
Sample type
Routine
Lab sample
BACT-260113-296
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2026 – Jan 31, 2026
Absence , sample collected Jan 20, 2026 11:50, sampling point TC0091 Coliform (TCR)
Absence , sample collected Jan 20, 2026 11:50, sampling point TC0091 E. Coli
Collected
Jan 20, 2026 11:56
Sampling point
TC0092 Outside Faucet
Sample type
Routine
Lab sample
BACT-260113-297
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2026 – Jan 31, 2026
Absence , sample collected Jan 20, 2026 11:56, sampling point TC0092 Coliform (TCR)
Absence , sample collected Jan 20, 2026 11:56, sampling point TC0092 E. Coli
Collected
Jan 12, 2026 10:02
Sampling point
TC0027 Outside Faucet
Sample type
Routine
Lab sample
BACT-250515-26567
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2026 – Jan 31, 2026
Absence , sample collected Jan 12, 2026 10:02, sampling point TC0027 Coliform (TCR)
Absence , sample collected Jan 12, 2026 10:02, sampling point TC0027 E. Coli
Collected
Jan 12, 2026 10:10
Sampling point
TC0028 Outside Faucet
Sample type
Routine
Lab sample
BACT-250515-26568
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2026 – Jan 31, 2026
Absence , sample collected Jan 12, 2026 10:10, sampling point TC0028 Coliform (TCR)
Absence , sample collected Jan 12, 2026 10:10, sampling point TC0028 E. Coli
Collected
Jan 12, 2026 10:22
Sampling point
TC0029 Outside Faucet
Sample type
Routine
Lab sample
BACT-250515-26569
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2026 – Jan 31, 2026
Absence , sample collected Jan 12, 2026 10:22, sampling point TC0029 Coliform (TCR)
Absence , sample collected Jan 12, 2026 10:22, sampling point TC0029 E. Coli
Collected
Jan 12, 2026 10:32
Sampling point
TC0030 Outside Faucet
Sample type
Routine
Lab sample
BACT-250515-26570
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2026 – Jan 31, 2026
Absence , sample collected Jan 12, 2026 10:32, sampling point TC0030 Coliform (TCR)
Absence , sample collected Jan 12, 2026 10:32, sampling point TC0030 E. Coli