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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 46–60 of 4,894 samples on record, newest first.

Repeat (10) and Routine (5).

Coliform and microbial sample results for City of McComb, 46 to 60 of 4,894 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Mar 18, 2026 08:52
Sampling point
TC0010 Outside Faucet
Sample type
Routine
Lab sample
BACT-250821-45912
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2026 – Mar 31, 2026
Absence , sample collected Mar 18, 2026 08:52, sampling point TC0010 Coliform (TCR)
Absence , sample collected Mar 18, 2026 08:52, sampling point TC0010 E. Coli
Collected
Mar 18, 2026 09:10
Sampling point
TC0011 Outside Faucet
Sample type
Routine
Lab sample
BACT-250821-45913
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2026 – Mar 31, 2026
Absence , sample collected Mar 18, 2026 09:10, sampling point TC0011 Coliform (TCR)
Absence , sample collected Mar 18, 2026 09:10, sampling point TC0011 E. Coli
Collected
Mar 18, 2026 09:26
Sampling point
TC0013 Outside Faucet
Sample type
Routine
Lab sample
BACT-250821-45914
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2026 – Mar 31, 2026
Absence , sample collected Mar 18, 2026 09:26, sampling point TC0013 Coliform (TCR)
Absence , sample collected Mar 18, 2026 09:26, sampling point TC0013 E. Coli
Collected
Mar 18, 2026 09:44
Sampling point
TC0014 Outside Faucet
Sample type
Routine
Lab sample
BACT-250821-45915
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2026 – Mar 31, 2026
Absence , sample collected Mar 18, 2026 09:44, sampling point TC0014 Coliform (TCR)
Absence , sample collected Mar 18, 2026 09:44, sampling point TC0014 E. Coli
Collected
Mar 18, 2026 10:01
Sampling point
TC0015 Outside Faucet
Sample type
Routine
Lab sample
BACT-250821-45916
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2026 – Mar 31, 2026
Absence , sample collected Mar 18, 2026 10:01, sampling point TC0015 Coliform (TCR)
Absence , sample collected Mar 18, 2026 10:01, sampling point TC0015 E. Coli
Collected
Feb 26, 2026 07:30
Sampling point
TC0001 Outside Faucet
Sample type
Repeat
Lab sample
BACT-250821-45977
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2026 – Feb 28, 2026
Absence , sample collected Feb 26, 2026 07:30, sampling point TC0001 Coliform (TCR)
Absence , sample collected Feb 26, 2026 07:30, sampling point TC0001 E. Coli
Collected
Feb 26, 2026 07:41
Sampling point
TC0001 Outside Faucet
Sample type
Repeat
Lab sample
BACT-250821-45978
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2026 – Feb 28, 2026
Absence , sample collected Feb 26, 2026 07:41, sampling point TC0001 Coliform (TCR)
Absence , sample collected Feb 26, 2026 07:41, sampling point TC0001 E. Coli
Collected
Feb 26, 2026 07:50
Sampling point
TC0001 Outside Faucet
Sample type
Repeat
Lab sample
BACT-250821-45979
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2026 – Feb 28, 2026
Absence , sample collected Feb 26, 2026 07:50, sampling point TC0001 Coliform (TCR)
Absence , sample collected Feb 26, 2026 07:50, sampling point TC0001 E. Coli
Collected
Feb 26, 2026 08:10
Sampling point
TC0003 Outside Faucet
Sample type
Repeat
Lab sample
BACT-250821-45980
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2026 – Feb 28, 2026
Absence , sample collected Feb 26, 2026 08:10, sampling point TC0003 Coliform (TCR)
Absence , sample collected Feb 26, 2026 08:10, sampling point TC0003 E. Coli
Collected
Feb 26, 2026 08:25
Sampling point
TC0003 Outside Faucet
Sample type
Repeat
Lab sample
BACT-250821-45981
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2026 – Feb 28, 2026
Absence , sample collected Feb 26, 2026 08:25, sampling point TC0003 Coliform (TCR)
Absence , sample collected Feb 26, 2026 08:25, sampling point TC0003 E. Coli
Collected
Feb 26, 2026 08:36
Sampling point
TC0003 Outside Faucet
Sample type
Repeat
Lab sample
BACT-250821-45982
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2026 – Feb 28, 2026
Absence , sample collected Feb 26, 2026 08:36, sampling point TC0003 Coliform (TCR)
Absence , sample collected Feb 26, 2026 08:36, sampling point TC0003 E. Coli
Collected
Feb 26, 2026 08:58
Sampling point
TC0005 Outside Faucet
Sample type
Repeat
Lab sample
BACT-250821-45983
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2026 – Feb 28, 2026
Absence , sample collected Feb 26, 2026 08:58, sampling point TC0005 Coliform (TCR)
Absence , sample collected Feb 26, 2026 08:58, sampling point TC0005 E. Coli
Collected
Feb 26, 2026 09:10
Sampling point
TC0005 Outside Faucet
Sample type
Repeat
Lab sample
BACT-250821-45984
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2026 – Feb 28, 2026
Absence , sample collected Feb 26, 2026 09:10, sampling point TC0005 Coliform (TCR)
Absence , sample collected Feb 26, 2026 09:10, sampling point TC0005 E. Coli
Collected
Feb 26, 2026 09:22
Sampling point
TC0005 Outside Faucet
Sample type
Repeat
Lab sample
BACT-250821-45985
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2026 – Feb 28, 2026
Absence , sample collected Feb 26, 2026 09:22, sampling point TC0005 Coliform (TCR)
Absence , sample collected Feb 26, 2026 09:22, sampling point TC0005 E. Coli
Collected
Feb 26, 2026 09:53
Sampling point
TC0006 Outside Faucet
Sample type
Repeat
Lab sample
BACT-250821-45897
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2026 – Feb 28, 2026
Absence , sample collected Feb 26, 2026 09:53, sampling point TC0006 Coliform (TCR)
Absence , sample collected Feb 26, 2026 09:53, sampling point TC0006 E. Coli