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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

MS0680002 , Charleston Utilities

6 of 1,167 results on record were positive for coliform or another organism the agency tests for. The most recent was August 25, 2025.

They fall across 6 of the 901 samples on record.

Every sample on record, October 13, 2003 to July 15, 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 31–45 of 67 samples in this date range, newest first.

Routine (14) and TG (1). 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 Charleston Utilities, 31 to 45 of 67 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Sep 29, 2025 14:33
Sampling point
TC0002 Outside Faucet
Sample type
Routine
Lab sample
BACT-250224-9644
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2025 – Sep 30, 2025
Absence , sample collected Sep 29, 2025 14:33, sampling point TC0002 Coliform (TCR)
Absence , sample collected Sep 29, 2025 14:33, sampling point TC0002 E. Coli
Collected
Sep 29, 2025 14:50
Sampling point
TC0003 Outside Faucet
Sample type
Routine
Lab sample
BACT-250224-9645
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2025 – Sep 30, 2025
Absence , sample collected Sep 29, 2025 14:50, sampling point TC0003 Coliform (TCR)
Absence , sample collected Sep 29, 2025 14:50, sampling point TC0003 E. Coli
Collected
Sep 29, 2025 15:12
Sampling point
TC0004 Outside Faucet
Sample type
Routine
Lab sample
BACT-250224-9646
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2025 – Sep 30, 2025
Absence , sample collected Sep 29, 2025 15:12, sampling point TC0004 Coliform (TCR)
Absence , sample collected Sep 29, 2025 15:12, sampling point TC0004 E. Coli
Collected
Sep 2, 2025 11:13
Sampling point
DS000 Distribution
Sample type
TG
Lab sample
BACT-250224-9641
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2025 – Sep 30, 2025
Absence , sample collected Sep 2, 2025 11:13, sampling point DS000 Coliform (TCR)
Absence , sample collected Sep 2, 2025 11:13, sampling point DS000 E. Coli
Collected
Aug 25, 2025 14:50
Sampling point
TC0001 Outside Faucet
Sample type
Routine
Lab sample
BACT-250224-9638
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2025 – Aug 31, 2025
Absence , sample collected Aug 25, 2025 14:50, sampling point TC0001 Coliform (TCR)
Absence , sample collected Aug 25, 2025 14:50, sampling point TC0001 E. Coli
Collected
Aug 25, 2025 15:01
Sampling point
TC0002 Outside Faucet
Sample type
Routine
Lab sample
BACT-250224-9639
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2025 – Aug 31, 2025
Presence , sample collected Aug 25, 2025 15:01, sampling point TC0002 Coliform (TCR)
Absence , sample collected Aug 25, 2025 15:01, sampling point TC0002 E. Coli
Collected
Aug 25, 2025 15:12
Sampling point
TC0003 Outside Faucet
Sample type
Routine
Lab sample
BACT-250224-9640
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2025 – Aug 31, 2025
Absence , sample collected Aug 25, 2025 15:12, sampling point TC0003 Coliform (TCR)
Absence , sample collected Aug 25, 2025 15:12, sampling point TC0003 E. Coli
Collected
Jul 22, 2025 15:12
Sampling point
TC0003 Outside Faucet
Sample type
Routine
Lab sample
BACT-250224-9636
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2025 – Jul 31, 2025
Absence , sample collected Jul 22, 2025 15:12, sampling point TC0003 Coliform (TCR)
Absence , sample collected Jul 22, 2025 15:12, sampling point TC0003 E. Coli
Collected
Jul 22, 2025 15:26
Sampling point
TC0005 Outside Faucet
Sample type
Routine
Lab sample
BACT-250224-9637
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2025 – Jul 31, 2025
Absence , sample collected Jul 22, 2025 15:26, sampling point TC0005 Coliform (TCR)
Absence , sample collected Jul 22, 2025 15:26, sampling point TC0005 E. Coli
Collected
Jul 22, 2025 15:01
Sampling point
TC0007 Outside Faucet
Sample type
Routine
Lab sample
BACT-250224-9635
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2025 – Jul 31, 2025
Absence , sample collected Jul 22, 2025 15:01, sampling point TC0007 Coliform (TCR)
Absence , sample collected Jul 22, 2025 15:01, sampling point TC0007 E. Coli
Collected
Jun 23, 2025 15:02
Sampling point
TC0001 Outside Faucet
Sample type
Routine
Lab sample
BACT-250224-9632
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2025 – Jun 30, 2025
Absence , sample collected Jun 23, 2025 15:02, sampling point TC0001 Coliform (TCR)
Absence , sample collected Jun 23, 2025 15:02, sampling point TC0001 E. Coli
Collected
Jun 23, 2025 15:13
Sampling point
TC0003 Outside Faucet
Sample type
Routine
Lab sample
BACT-250224-9633
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2025 – Jun 30, 2025
Absence , sample collected Jun 23, 2025 15:13, sampling point TC0003 Coliform (TCR)
Absence , sample collected Jun 23, 2025 15:13, sampling point TC0003 E. Coli
Collected
Jun 23, 2025 15:24
Sampling point
TC0005 Outside Faucet
Sample type
Routine
Lab sample
BACT-250224-9634
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2025 – Jun 30, 2025
Absence , sample collected Jun 23, 2025 15:24, sampling point TC0005 Coliform (TCR)
Absence , sample collected Jun 23, 2025 15:24, sampling point TC0005 E. Coli
Collected
May 27, 2025 14:50
Sampling point
TC0002 Outside Faucet
Sample type
Routine
Lab sample
BACT-250224-9629
Laboratory
MSDH Lab
Monitoring period
May 1, 2025 – May 31, 2025
Absence , sample collected May 27, 2025 14:50, sampling point TC0002 Coliform (TCR)
Absence , sample collected May 27, 2025 14:50, sampling point TC0002 E. Coli
Collected
May 27, 2025 15:02
Sampling point
TC0004 Outside Faucet
Sample type
Routine
Lab sample
BACT-250224-9630
Laboratory
MSDH Lab
Monitoring period
May 1, 2025 – May 31, 2025
Absence , sample collected May 27, 2025 15:02, sampling point TC0004 Coliform (TCR)
Absence , sample collected May 27, 2025 15:02, sampling point TC0004 E. Coli