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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 511–525 of 1,469 samples in this date range, newest first.

Routine (15).

Coliform and microbial sample results for City of Olive Branch, 511 to 525 of 1,469 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Jan 12, 2026 10:43
Sampling point
TC0032 Outside Faucet
Sample type
Routine
Lab sample
BACT-250515-26571
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2026 – Jan 31, 2026
Absence , sample collected Jan 12, 2026 10:43, sampling point TC0032 Coliform (TCR)
Absence , sample collected Jan 12, 2026 10:43, sampling point TC0032 E. Coli
Collected
Jan 12, 2026 10:53
Sampling point
TC0033 Outside Faucet
Sample type
Routine
Lab sample
BACT-250515-26572
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2026 – Jan 31, 2026
Absence , sample collected Jan 12, 2026 10:53, sampling point TC0033 Coliform (TCR)
Absence , sample collected Jan 12, 2026 10:53, sampling point TC0033 E. Coli
Collected
Jan 12, 2026 11:20
Sampling point
TC0084 Outside Faucet
Sample type
Routine
Lab sample
BACT-260113-254
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2026 – Jan 31, 2026
Absence , sample collected Jan 12, 2026 11:20, sampling point TC0084 Coliform (TCR)
Absence , sample collected Jan 12, 2026 11:20, sampling point TC0084 E. Coli
Collected
Jan 12, 2026 09:59
Sampling point
TC0100 Outside Faucet
Sample type
Routine
Lab sample
BACT-260113-260
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2026 – Jan 31, 2026
Absence , sample collected Jan 12, 2026 09:59, sampling point TC0100 Coliform (TCR)
Absence , sample collected Jan 12, 2026 09:59, sampling point TC0100 E. Coli
Collected
Jan 12, 2026 10:26
Sampling point
TC0101 Outside Faucet
Sample type
Routine
Lab sample
BACT-260113-257
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2026 – Jan 31, 2026
Absence , sample collected Jan 12, 2026 10:26, sampling point TC0101 Coliform (TCR)
Absence , sample collected Jan 12, 2026 10:26, sampling point TC0101 E. Coli
Collected
Jan 12, 2026 10:17
Sampling point
TC0102 Outside Faucet
Sample type
Routine
Lab sample
BACT-260113-258
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2026 – Jan 31, 2026
Absence , sample collected Jan 12, 2026 10:17, sampling point TC0102 Coliform (TCR)
Absence , sample collected Jan 12, 2026 10:17, sampling point TC0102 E. Coli
Collected
Jan 12, 2026 10:09
Sampling point
TC0103 Outside Faucet
Sample type
Routine
Lab sample
BACT-260113-259
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2026 – Jan 31, 2026
Absence , sample collected Jan 12, 2026 10:09, sampling point TC0103 Coliform (TCR)
Absence , sample collected Jan 12, 2026 10:09, sampling point TC0103 E. Coli
Collected
Jan 12, 2026 10:55
Sampling point
TC0104 Outside Faucet
Sample type
Routine
Lab sample
BACT-260113-252
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2026 – Jan 31, 2026
Absence , sample collected Jan 12, 2026 10:55, sampling point TC0104 Coliform (TCR)
Absence , sample collected Jan 12, 2026 10:55, sampling point TC0104 E. Coli
Collected
Jan 12, 2026 11:04
Sampling point
TC0105 Outside Faucet
Sample type
Routine
Lab sample
BACT-260113-253
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2026 – Jan 31, 2026
Absence , sample collected Jan 12, 2026 11:04, sampling point TC0105 Coliform (TCR)
Absence , sample collected Jan 12, 2026 11:04, sampling point TC0105 E. Coli
Collected
Jan 12, 2026 10:45
Sampling point
TC0106 Outside Faucet
Sample type
Routine
Lab sample
BACT-260113-255
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2026 – Jan 31, 2026
Absence , sample collected Jan 12, 2026 10:45, sampling point TC0106 Coliform (TCR)
Absence , sample collected Jan 12, 2026 10:45, sampling point TC0106 E. Coli
Collected
Jan 12, 2026 10:37
Sampling point
TC0107 Outside Faucet
Sample type
Routine
Lab sample
BACT-260113-256
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2026 – Jan 31, 2026
Absence , sample collected Jan 12, 2026 10:37, sampling point TC0107 Coliform (TCR)
Absence , sample collected Jan 12, 2026 10:37, sampling point TC0107 E. Coli
Collected
Jan 7, 2026 09:58
Sampling point
TC0014 Outside Faucet
Sample type
Routine
Lab sample
BACT-250515-26655
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2026 – Jan 31, 2026
Absence , sample collected Jan 7, 2026 09:58, sampling point TC0014 Coliform (TCR)
Absence , sample collected Jan 7, 2026 09:58, sampling point TC0014 E. Coli
Collected
Jan 7, 2026 10:22
Sampling point
TC0015 Outside Faucet
Sample type
Routine
Lab sample
BACT-250515-26656
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2026 – Jan 31, 2026
Absence , sample collected Jan 7, 2026 10:22, sampling point TC0015 Coliform (TCR)
Absence , sample collected Jan 7, 2026 10:22, sampling point TC0015 E. Coli
Collected
Jan 7, 2026 10:31
Sampling point
TC0016 Outside Faucet
Sample type
Routine
Lab sample
BACT-250515-26657
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2026 – Jan 31, 2026
Absence , sample collected Jan 7, 2026 10:31, sampling point TC0016 Coliform (TCR)
Absence , sample collected Jan 7, 2026 10:31, sampling point TC0016 E. Coli
Collected
Jan 7, 2026 10:43
Sampling point
TC0017 Outside Faucet
Sample type
Routine
Lab sample
BACT-250515-26558
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2026 – Jan 31, 2026
Absence , sample collected Jan 7, 2026 10:43, sampling point TC0017 Coliform (TCR)
Absence , sample collected Jan 7, 2026 10:43, sampling point TC0017 E. Coli