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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 391–405 of 4,894 samples on record, newest first.

Repeat (10) and TG (5). The agency publishes no name for the code TG, so none is shown — this page does not invent labels the agency has not published.

Coliform and microbial sample results for City of McComb, 391 to 405 of 4,894 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Oct 27, 2023 08:38
Sampling point
DS000 Distribution
Sample type
Repeat
Lab sample
BACT-230525-19049
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2023 – Oct 31, 2023
Absence , sample collected Oct 27, 2023 08:38, sampling point DS000 Coliform (TCR)
Absence , sample collected Oct 27, 2023 08:38, sampling point DS000 E. Coli
Collected
Oct 27, 2023 08:36
Sampling point
DS000 Distribution
Sample type
Repeat
Lab sample
BACT-230525-19050
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2023 – Oct 31, 2023
Absence , sample collected Oct 27, 2023 08:36, sampling point DS000 Coliform (TCR)
Absence , sample collected Oct 27, 2023 08:36, sampling point DS000 E. Coli
Collected
Oct 27, 2023 08:48
Sampling point
DS000 Distribution
Sample type
Repeat
Lab sample
BACT-230525-19052
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2023 – Oct 31, 2023
Absence , sample collected Oct 27, 2023 08:48, sampling point DS000 Coliform (TCR)
Absence , sample collected Oct 27, 2023 08:48, sampling point DS000 E. Coli
Collected
Oct 27, 2023 08:51
Sampling point
DS000 Distribution
Sample type
Repeat
Lab sample
BACT-230525-19053
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2023 – Oct 31, 2023
Absence , sample collected Oct 27, 2023 08:51, sampling point DS000 Coliform (TCR)
Absence , sample collected Oct 27, 2023 08:51, sampling point DS000 E. Coli
Collected
Oct 27, 2023 09:06
Sampling point
DS000 Distribution
Sample type
Repeat
Lab sample
BACT-230525-19055
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2023 – Oct 31, 2023
Absence , sample collected Oct 27, 2023 09:06, sampling point DS000 Coliform (TCR)
Absence , sample collected Oct 27, 2023 09:06, sampling point DS000 E. Coli
Collected
Oct 27, 2023 09:10
Sampling point
DS000 Distribution
Sample type
Repeat
Lab sample
BACT-230525-19056
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2023 – Oct 31, 2023
Absence , sample collected Oct 27, 2023 09:10, sampling point DS000 Coliform (TCR)
Absence , sample collected Oct 27, 2023 09:10, sampling point DS000 E. Coli
Collected
Oct 27, 2023 10:10
Sampling point
DS000 Distribution
Sample type
TG
Lab sample
BACT-230525-19060
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2023 – Oct 31, 2023
Absence , sample collected Oct 27, 2023 10:10, sampling point DS000 Coliform (TCR)
Absence , sample collected Oct 27, 2023 10:10, sampling point DS000 E. Coli
Collected
Oct 27, 2023 10:15
Sampling point
DS000 Distribution
Sample type
TG
Lab sample
BACT-230525-19061
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2023 – Oct 31, 2023
Presence , sample collected Oct 27, 2023 10:15, sampling point DS000 Coliform (TCR)
Absence , sample collected Oct 27, 2023 10:15, sampling point DS000 E. Coli
Collected
Oct 27, 2023 10:02
Sampling point
DS000 Distribution
Sample type
TG
Lab sample
BACT-230525-19062
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2023 – Oct 31, 2023
Absence , sample collected Oct 27, 2023 10:02, sampling point DS000 Coliform (TCR)
Absence , sample collected Oct 27, 2023 10:02, sampling point DS000 E. Coli
Collected
Oct 27, 2023 09:41
Sampling point
DS000 Distribution
Sample type
TG
Lab sample
BACT-230525-19063
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2023 – Oct 31, 2023
Absence , sample collected Oct 27, 2023 09:41, sampling point DS000 Coliform (TCR)
Absence , sample collected Oct 27, 2023 09:41, sampling point DS000 E. Coli
Collected
Oct 27, 2023 09:52
Sampling point
DS000 Distribution
Sample type
TG
Lab sample
BACT-230525-19064
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2023 – Oct 31, 2023
Presence , sample collected Oct 27, 2023 09:52, sampling point DS000 Coliform (TCR)
Absence , sample collected Oct 27, 2023 09:52, sampling point DS000 E. Coli
Collected
Oct 27, 2023 08:14
Sampling point
TC0001 Outside Faucet
Sample type
Repeat
Lab sample
BACT-230525-19045
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2023 – Oct 31, 2023
Absence , sample collected Oct 27, 2023 08:14, sampling point TC0001 Coliform (TCR)
Absence , sample collected Oct 27, 2023 08:14, sampling point TC0001 E. Coli
Collected
Oct 27, 2023 08:32
Sampling point
TC0005 Outside Faucet
Sample type
Repeat
Lab sample
BACT-230525-19048
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2023 – Oct 31, 2023
Absence , sample collected Oct 27, 2023 08:32, sampling point TC0005 Coliform (TCR)
Absence , sample collected Oct 27, 2023 08:32, sampling point TC0005 E. Coli
Collected
Oct 27, 2023 08:44
Sampling point
TC0009 Outside Faucet
Sample type
Repeat
Lab sample
BACT-230525-19051
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2023 – Oct 31, 2023
Absence , sample collected Oct 27, 2023 08:44, sampling point TC0009 Coliform (TCR)
Absence , sample collected Oct 27, 2023 08:44, sampling point TC0009 E. Coli
Collected
Oct 27, 2023 09:01
Sampling point
TC0013 Outside Faucet
Sample type
Repeat
Lab sample
BACT-230525-19054
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2023 – Oct 31, 2023
Absence , sample collected Oct 27, 2023 09:01, sampling point TC0013 Coliform (TCR)
Absence , sample collected Oct 27, 2023 09:01, sampling point TC0013 E. Coli