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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

MS0460003 , City of Columbia

11 of 2,690 results on record were positive for coliform or another organism the agency tests for. The most recent was June 29, 2020.

They fall across 11 of the 2,068 samples on record.

Every sample on record, October 16, 2003 to July 27, 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 27, 2024 and September 27, 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 136–149 of 149 samples in this date range, newest first.

Routine (14).

Coliform and microbial sample results for City of Columbia, 136 to 149 of 149 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Nov 20, 2024 16:05
Sampling point
TC0002 Outside Faucet
Sample type
Routine
Lab sample
BACT-230322-10176
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2024 – Nov 30, 2024
Absence , sample collected Nov 20, 2024 16:05, sampling point TC0002 Coliform (TCR)
Absence , sample collected Nov 20, 2024 16:05, sampling point TC0002 E. Coli
Collected
Nov 20, 2024 16:27
Sampling point
TC0003 Outside Faucet
Sample type
Routine
Lab sample
BACT-230322-10177
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2024 – Nov 30, 2024
Absence , sample collected Nov 20, 2024 16:27, sampling point TC0003 Coliform (TCR)
Absence , sample collected Nov 20, 2024 16:27, sampling point TC0003 E. Coli
Collected
Nov 20, 2024 16:41
Sampling point
TC0004 Outside Faucet
Sample type
Routine
Lab sample
BACT-230322-10178
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2024 – Nov 30, 2024
Absence , sample collected Nov 20, 2024 16:41, sampling point TC0004 Coliform (TCR)
Absence , sample collected Nov 20, 2024 16:41, sampling point TC0004 E. Coli
Collected
Nov 20, 2024 17:10
Sampling point
TC0006 Outside Faucet
Sample type
Routine
Lab sample
BACT-230322-10179
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2024 – Nov 30, 2024
Absence , sample collected Nov 20, 2024 17:10, sampling point TC0006 Coliform (TCR)
Absence , sample collected Nov 20, 2024 17:10, sampling point TC0006 E. Coli
Collected
Nov 20, 2024 15:44
Sampling point
TC0009 Outside Faucet
Sample type
Routine
Lab sample
BACT-230322-10181
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2024 – Nov 30, 2024
Absence , sample collected Nov 20, 2024 15:44, sampling point TC0009 Coliform (TCR)
Absence , sample collected Nov 20, 2024 15:44, sampling point TC0009 E. Coli
Collected
Nov 20, 2024 17:29
Sampling point
TC0012 Outside Faucet
Sample type
Routine
Lab sample
BACT-230322-10180
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2024 – Nov 30, 2024
Absence , sample collected Nov 20, 2024 17:29, sampling point TC0012 Coliform (TCR)
Absence , sample collected Nov 20, 2024 17:29, sampling point TC0012 E. Coli
Collected
Oct 9, 2024 12:40
Sampling point
TC0007 Outside Faucet
Sample type
Routine
Lab sample
BACT-220620-14671
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2024 – Oct 31, 2024
Absence , sample collected Oct 9, 2024 12:40, sampling point TC0007 Coliform (TCR)
Absence , sample collected Oct 9, 2024 12:40, sampling point TC0007 E. Coli
Collected
Oct 9, 2024 16:20
Sampling point
TC0008 Outside Faucet
Sample type
Routine
Lab sample
BACT-220620-14670
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2024 – Oct 31, 2024
Absence , sample collected Oct 9, 2024 16:20, sampling point TC0008 Coliform (TCR)
Absence , sample collected Oct 9, 2024 16:20, sampling point TC0008 E. Coli
Collected
Oct 1, 2024 09:50
Sampling point
TC0002 Outside Faucet
Sample type
Routine
Lab sample
BACT-220620-14664
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2024 – Oct 31, 2024
Absence , sample collected Oct 1, 2024 09:50, sampling point TC0002 Coliform (TCR)
Absence , sample collected Oct 1, 2024 09:50, sampling point TC0002 E. Coli
Collected
Oct 1, 2024 14:50
Sampling point
TC0003 Outside Faucet
Sample type
Routine
Lab sample
BACT-220620-14665
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2024 – Oct 31, 2024
Absence , sample collected Oct 1, 2024 14:50, sampling point TC0003 Coliform (TCR)
Absence , sample collected Oct 1, 2024 14:50, sampling point TC0003 E. Coli
Collected
Oct 1, 2024 15:18
Sampling point
TC0004 Outside Faucet
Sample type
Routine
Lab sample
BACT-220620-14666
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2024 – Oct 31, 2024
Absence , sample collected Oct 1, 2024 15:18, sampling point TC0004 Coliform (TCR)
Absence , sample collected Oct 1, 2024 15:18, sampling point TC0004 E. Coli
Collected
Oct 1, 2024 15:44
Sampling point
TC0006 Outside Faucet
Sample type
Routine
Lab sample
BACT-220620-14667
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2024 – Oct 31, 2024
Absence , sample collected Oct 1, 2024 15:44, sampling point TC0006 Coliform (TCR)
Absence , sample collected Oct 1, 2024 15:44, sampling point TC0006 E. Coli
Collected
Oct 1, 2024 16:18
Sampling point
TC0009 Outside Faucet
Sample type
Routine
Lab sample
BACT-220620-14669
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2024 – Oct 31, 2024
Absence , sample collected Oct 1, 2024 16:18, sampling point TC0009 Coliform (TCR)
Absence , sample collected Oct 1, 2024 16:18, sampling point TC0009 E. Coli
Collected
Oct 1, 2024 16:02
Sampling point
TC0012 Outside Faucet
Sample type
Routine
Lab sample
BACT-220620-14668
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2024 – Oct 31, 2024
Absence , sample collected Oct 1, 2024 16:02, sampling point TC0012 Coliform (TCR)
Absence , sample collected Oct 1, 2024 16:02, sampling point TC0012 E. Coli