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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 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 481–495 of 1,406 samples in this date range, newest first.

Routine (15).

Coliform and microbial sample results for City of Olive Branch, 481 to 495 of 1,406 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Jan 7, 2026 11:57
Sampling point
TC0111 Outside Faucet
Sample type
Routine
Lab sample
BACT-260108-117
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2026 – Jan 31, 2026
Absence , sample collected Jan 7, 2026 11:57, sampling point TC0111 Coliform (TCR)
Absence , sample collected Jan 7, 2026 11:57, sampling point TC0111 E. Coli
Collected
Jan 7, 2026 11:48
Sampling point
TC0112 Outside Faucet
Sample type
Routine
Lab sample
BACT-260108-118
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2026 – Jan 31, 2026
Absence , sample collected Jan 7, 2026 11:48, sampling point TC0112 Coliform (TCR)
Absence , sample collected Jan 7, 2026 11:48, sampling point TC0112 E. Coli
Collected
Jan 6, 2026 10:02
Sampling point
TC0001 Outside Faucet
Sample type
Routine
Lab sample
BACT-250515-26643
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2026 – Jan 31, 2026
Absence , sample collected Jan 6, 2026 10:02, sampling point TC0001 Coliform (TCR)
Absence , sample collected Jan 6, 2026 10:02, sampling point TC0001 E. Coli
Collected
Jan 6, 2026 10:19
Sampling point
TC0002 Outside Faucet
Sample type
Routine
Lab sample
BACT-250515-26644
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2026 – Jan 31, 2026
Absence , sample collected Jan 6, 2026 10:19, sampling point TC0002 Coliform (TCR)
Absence , sample collected Jan 6, 2026 10:19, sampling point TC0002 E. Coli
Collected
Jan 6, 2026 10:28
Sampling point
TC0003 Outside Faucet
Sample type
Routine
Lab sample
BACT-250515-26645
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2026 – Jan 31, 2026
Absence , sample collected Jan 6, 2026 10:28, sampling point TC0003 Coliform (TCR)
Absence , sample collected Jan 6, 2026 10:28, sampling point TC0003 E. Coli
Collected
Jan 6, 2026 10:36
Sampling point
TC0005 Outside Faucet
Sample type
Routine
Lab sample
BACT-250515-26646
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2026 – Jan 31, 2026
Absence , sample collected Jan 6, 2026 10:36, sampling point TC0005 Coliform (TCR)
Absence , sample collected Jan 6, 2026 10:36, sampling point TC0005 E. Coli
Collected
Jan 6, 2026 10:43
Sampling point
TC0006 Outside Faucet
Sample type
Routine
Lab sample
BACT-250515-26647
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2026 – Jan 31, 2026
Absence , sample collected Jan 6, 2026 10:43, sampling point TC0006 Coliform (TCR)
Absence , sample collected Jan 6, 2026 10:43, sampling point TC0006 E. Coli
Collected
Jan 6, 2026 10:50
Sampling point
TC0007 Outside Faucet
Sample type
Routine
Lab sample
BACT-250515-26648
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2026 – Jan 31, 2026
Absence , sample collected Jan 6, 2026 10:50, sampling point TC0007 Coliform (TCR)
Absence , sample collected Jan 6, 2026 10:50, sampling point TC0007 E. Coli
Collected
Jan 6, 2026 10:57
Sampling point
TC0008 Outside Faucet
Sample type
Routine
Lab sample
BACT-250515-26649
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2026 – Jan 31, 2026
Absence , sample collected Jan 6, 2026 10:57, sampling point TC0008 Coliform (TCR)
Absence , sample collected Jan 6, 2026 10:57, sampling point TC0008 E. Coli
Collected
Jan 6, 2026 11:02
Sampling point
TC0009 Outside Faucet
Sample type
Routine
Lab sample
BACT-250515-26650
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2026 – Jan 31, 2026
Absence , sample collected Jan 6, 2026 11:02, sampling point TC0009 Coliform (TCR)
Absence , sample collected Jan 6, 2026 11:02, sampling point TC0009 E. Coli
Collected
Jan 6, 2026 11:20
Sampling point
TC0010 Outside Faucet
Sample type
Routine
Lab sample
BACT-250515-26651
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2026 – Jan 31, 2026
Absence , sample collected Jan 6, 2026 11:20, sampling point TC0010 Coliform (TCR)
Absence , sample collected Jan 6, 2026 11:20, sampling point TC0010 E. Coli
Collected
Jan 6, 2026 11:28
Sampling point
TC0011 Outside Faucet
Sample type
Routine
Lab sample
BACT-250515-26652
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2026 – Jan 31, 2026
Absence , sample collected Jan 6, 2026 11:28, sampling point TC0011 Coliform (TCR)
Absence , sample collected Jan 6, 2026 11:28, sampling point TC0011 E. Coli
Collected
Jan 6, 2026 13:15
Sampling point
TC0012 Outside Faucet
Sample type
Routine
Lab sample
BACT-250515-26653
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2026 – Jan 31, 2026
Absence , sample collected Jan 6, 2026 13:15, sampling point TC0012 Coliform (TCR)
Absence , sample collected Jan 6, 2026 13:15, sampling point TC0012 E. Coli
Collected
Jan 6, 2026 13:28
Sampling point
TC0013 Outside Faucet
Sample type
Routine
Lab sample
BACT-250515-26654
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2026 – Jan 31, 2026
Absence , sample collected Jan 6, 2026 13:28, sampling point TC0013 Coliform (TCR)
Absence , sample collected Jan 6, 2026 13:28, sampling point TC0013 E. Coli
Collected
Dec 9, 2025 08:44
Sampling point
TC0027 Outside Faucet
Sample type
Routine
Lab sample
BACT-250515-26637
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2025 – Dec 31, 2025
Absence , sample collected Dec 9, 2025 08:44, sampling point TC0027 Coliform (TCR)
Absence , sample collected Dec 9, 2025 08:44, sampling point TC0027 E. Coli