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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

MS0570004 , City of McComb

33 of 6,098 results on record were positive for coliform or another organism the agency tests for. The most recent was February 23, 2026.

They fall across 30 of the 4,894 samples on record.

Every sample on record, October 20, 2003 to July 22, 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 466–480 of 4,894 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for City of McComb, 466 to 480 of 4,894 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Jun 14, 2023 08:14
Sampling point
TC0019 Outside Faucet
Sample type
Routine
Lab sample
BACT-230525-18930
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2023 – Jun 30, 2023
Absence , sample collected Jun 14, 2023 08:14, sampling point TC0019 Coliform (TCR)
Absence , sample collected Jun 14, 2023 08:14, sampling point TC0019 E. Coli
Collected
Jun 14, 2023 08:26
Sampling point
TC0020 Outside Faucet
Sample type
Routine
Lab sample
BACT-230525-18931
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2023 – Jun 30, 2023
Absence , sample collected Jun 14, 2023 08:26, sampling point TC0020 Coliform (TCR)
Absence , sample collected Jun 14, 2023 08:26, sampling point TC0020 E. Coli
Collected
Jun 14, 2023 08:38
Sampling point
TC0021 Outside Faucet
Sample type
Routine
Lab sample
BACT-230525-18932
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2023 – Jun 30, 2023
Absence , sample collected Jun 14, 2023 08:38, sampling point TC0021 Coliform (TCR)
Absence , sample collected Jun 14, 2023 08:38, sampling point TC0021 E. Coli
Collected
Jun 14, 2023 08:49
Sampling point
TC0023 Outside Faucet
Sample type
Routine
Lab sample
BACT-230525-18933
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2023 – Jun 30, 2023
Absence , sample collected Jun 14, 2023 08:49, sampling point TC0023 Coliform (TCR)
Absence , sample collected Jun 14, 2023 08:49, sampling point TC0023 E. Coli
Collected
Jun 14, 2023 09:08
Sampling point
TC0024 Outside Faucet
Sample type
Routine
Lab sample
BACT-230525-18934
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2023 – Jun 30, 2023
Absence , sample collected Jun 14, 2023 09:08, sampling point TC0024 Coliform (TCR)
Absence , sample collected Jun 14, 2023 09:08, sampling point TC0024 E. Coli
Collected
Jun 12, 2023 09:00
Sampling point
TC0001 Outside Faucet
Sample type
Routine
Lab sample
BACT-230525-18925
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2023 – Jun 30, 2023
Absence , sample collected Jun 12, 2023 09:00, sampling point TC0001 Coliform (TCR)
Absence , sample collected Jun 12, 2023 09:00, sampling point TC0001 E. Coli
Collected
Jun 12, 2023 09:18
Sampling point
TC0003 Outside Faucet
Sample type
Routine
Lab sample
BACT-230525-18926
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2023 – Jun 30, 2023
Absence , sample collected Jun 12, 2023 09:18, sampling point TC0003 Coliform (TCR)
Absence , sample collected Jun 12, 2023 09:18, sampling point TC0003 E. Coli
Collected
Jun 12, 2023 09:29
Sampling point
TC0005 Outside Faucet
Sample type
Routine
Lab sample
BACT-230525-18927
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2023 – Jun 30, 2023
Absence , sample collected Jun 12, 2023 09:29, sampling point TC0005 Coliform (TCR)
Absence , sample collected Jun 12, 2023 09:29, sampling point TC0005 E. Coli
Collected
Jun 12, 2023 09:37
Sampling point
TC0006 Outside Faucet
Sample type
Routine
Lab sample
BACT-230525-18928
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2023 – Jun 30, 2023
Absence , sample collected Jun 12, 2023 09:37, sampling point TC0006 Coliform (TCR)
Absence , sample collected Jun 12, 2023 09:37, sampling point TC0006 E. Coli
Collected
Jun 12, 2023 09:50
Sampling point
TC0009 Outside Faucet
Sample type
Routine
Lab sample
BACT-230525-18929
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2023 – Jun 30, 2023
Absence , sample collected Jun 12, 2023 09:50, sampling point TC0009 Coliform (TCR)
Absence , sample collected Jun 12, 2023 09:50, sampling point TC0009 E. Coli
Collected
May 30, 2023 10:12
Sampling point
TC0006 Outside Faucet
Sample type
Routine
Lab sample
BACT-210923-54820
Laboratory
MSDH Lab
Monitoring period
May 1, 2023 – May 31, 2023
Absence , sample collected May 30, 2023 10:12, sampling point TC0006 Coliform (TCR)
Absence , sample collected May 30, 2023 10:12, sampling point TC0006 E. Coli
Collected
May 30, 2023 10:28
Sampling point
TC0023 Outside Faucet
Sample type
Routine
Lab sample
BACT-210923-54821
Laboratory
MSDH Lab
Monitoring period
May 1, 2023 – May 31, 2023
Absence , sample collected May 30, 2023 10:28, sampling point TC0023 Coliform (TCR)
Absence , sample collected May 30, 2023 10:28, sampling point TC0023 E. Coli
Collected
May 23, 2023 08:41
Sampling point
TC0015 Outside Faucet
Sample type
Routine
Lab sample
BACT-200518-27575
Laboratory
MSDH Lab
Monitoring period
May 1, 2023 – May 31, 2023
Absence , sample collected May 23, 2023 08:41, sampling point TC0015 Coliform (TCR)
Absence , sample collected May 23, 2023 08:41, sampling point TC0015 E. Coli
Collected
May 23, 2023 08:53
Sampling point
TC0019 Outside Faucet
Sample type
Routine
Lab sample
BACT-200518-27576
Laboratory
MSDH Lab
Monitoring period
May 1, 2023 – May 31, 2023
Absence , sample collected May 23, 2023 08:53, sampling point TC0019 Coliform (TCR)
Absence , sample collected May 23, 2023 08:53, sampling point TC0019 E. Coli
Collected
May 23, 2023 09:09
Sampling point
TC0021 Outside Faucet
Sample type
Routine
Lab sample
BACT-200518-27577
Laboratory
MSDH Lab
Monitoring period
May 1, 2023 – May 31, 2023
Absence , sample collected May 23, 2023 09:09, sampling point TC0021 Coliform (TCR)
Absence , sample collected May 23, 2023 09:09, sampling point TC0021 E. Coli