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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. 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 26, 2024 and September 26, 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 91–105 of 250 samples in this date range, newest first.

Routine (15).

Coliform and microbial sample results for City of McComb, 91 to 105 of 250 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Jan 27, 2026 08:12
Sampling point
TC0001 Outside Faucet
Sample type
Routine
Lab sample
BACT-250821-45887
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2026 – Jan 31, 2026
Absence , sample collected Jan 27, 2026 08:12, sampling point TC0001 Coliform (TCR)
Absence , sample collected Jan 27, 2026 08:12, sampling point TC0001 E. Coli
Collected
Jan 27, 2026 08:24
Sampling point
TC0003 Outside Faucet
Sample type
Routine
Lab sample
BACT-250821-45888
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2026 – Jan 31, 2026
Absence , sample collected Jan 27, 2026 08:24, sampling point TC0003 Coliform (TCR)
Absence , sample collected Jan 27, 2026 08:24, sampling point TC0003 E. Coli
Collected
Jan 27, 2026 08:38
Sampling point
TC0005 Outside Faucet
Sample type
Routine
Lab sample
BACT-250821-45889
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2026 – Jan 31, 2026
Absence , sample collected Jan 27, 2026 08:38, sampling point TC0005 Coliform (TCR)
Absence , sample collected Jan 27, 2026 08:38, sampling point TC0005 E. Coli
Collected
Jan 27, 2026 08:49
Sampling point
TC0006 Outside Faucet
Sample type
Routine
Lab sample
BACT-250821-45890
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2026 – Jan 31, 2026
Absence , sample collected Jan 27, 2026 08:49, sampling point TC0006 Coliform (TCR)
Absence , sample collected Jan 27, 2026 08:49, sampling point TC0006 E. Coli
Collected
Jan 27, 2026 09:01
Sampling point
TC0009 Outside Faucet
Sample type
Routine
Lab sample
BACT-250821-45891
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2026 – Jan 31, 2026
Absence , sample collected Jan 27, 2026 09:01, sampling point TC0009 Coliform (TCR)
Absence , sample collected Jan 27, 2026 09:01, sampling point TC0009 E. Coli
Collected
Jan 27, 2026 09:16
Sampling point
TC0010 Outside Faucet
Sample type
Routine
Lab sample
BACT-250821-45892
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2026 – Jan 31, 2026
Absence , sample collected Jan 27, 2026 09:16, sampling point TC0010 Coliform (TCR)
Absence , sample collected Jan 27, 2026 09:16, sampling point TC0010 E. Coli
Collected
Jan 27, 2026 09:28
Sampling point
TC0011 Outside Faucet
Sample type
Routine
Lab sample
BACT-250821-45893
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2026 – Jan 31, 2026
Absence , sample collected Jan 27, 2026 09:28, sampling point TC0011 Coliform (TCR)
Absence , sample collected Jan 27, 2026 09:28, sampling point TC0011 E. Coli
Collected
Jan 27, 2026 09:39
Sampling point
TC0013 Outside Faucet
Sample type
Routine
Lab sample
BACT-250821-45894
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2026 – Jan 31, 2026
Absence , sample collected Jan 27, 2026 09:39, sampling point TC0013 Coliform (TCR)
Absence , sample collected Jan 27, 2026 09:39, sampling point TC0013 E. Coli
Collected
Jan 27, 2026 09:47
Sampling point
TC0014 Outside Faucet
Sample type
Routine
Lab sample
BACT-250821-45895
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2026 – Jan 31, 2026
Absence , sample collected Jan 27, 2026 09:47, sampling point TC0014 Coliform (TCR)
Absence , sample collected Jan 27, 2026 09:47, sampling point TC0014 E. Coli
Collected
Jan 27, 2026 10:00
Sampling point
TC0015 Outside Faucet
Sample type
Routine
Lab sample
BACT-250821-45896
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2026 – Jan 31, 2026
Absence , sample collected Jan 27, 2026 10:00, sampling point TC0015 Coliform (TCR)
Absence , sample collected Jan 27, 2026 10:00, sampling point TC0015 E. Coli
Collected
Dec 22, 2025 08:15
Sampling point
TC0001 Outside Faucet
Sample type
Routine
Lab sample
BACT-250821-45797
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2025 – Dec 31, 2025
Absence , sample collected Dec 22, 2025 08:15, sampling point TC0001 Coliform (TCR)
Absence , sample collected Dec 22, 2025 08:15, sampling point TC0001 E. Coli
Collected
Dec 22, 2025 08:29
Sampling point
TC0003 Outside Faucet
Sample type
Routine
Lab sample
BACT-250821-45798
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2025 – Dec 31, 2025
Absence , sample collected Dec 22, 2025 08:29, sampling point TC0003 Coliform (TCR)
Absence , sample collected Dec 22, 2025 08:29, sampling point TC0003 E. Coli
Collected
Dec 22, 2025 08:37
Sampling point
TC0005 Outside Faucet
Sample type
Routine
Lab sample
BACT-250821-45799
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2025 – Dec 31, 2025
Absence , sample collected Dec 22, 2025 08:37, sampling point TC0005 Coliform (TCR)
Absence , sample collected Dec 22, 2025 08:37, sampling point TC0005 E. Coli
Collected
Dec 22, 2025 08:50
Sampling point
TC0006 Outside Faucet
Sample type
Routine
Lab sample
BACT-250821-45800
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2025 – Dec 31, 2025
Absence , sample collected Dec 22, 2025 08:50, sampling point TC0006 Coliform (TCR)
Absence , sample collected Dec 22, 2025 08:50, sampling point TC0006 E. Coli
Collected
Dec 22, 2025 09:00
Sampling point
TC0009 Outside Faucet
Sample type
Routine
Lab sample
BACT-250821-45801
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2025 – Dec 31, 2025
Absence , sample collected Dec 22, 2025 09:00, sampling point TC0009 Coliform (TCR)
Absence , sample collected Dec 22, 2025 09:00, sampling point TC0009 E. Coli