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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. 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 106–120 of 901 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for Charleston Utilities, 106 to 120 of 901 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Sep 25, 2023 15:30
Sampling point
TC0005 Outside Faucet
Sample type
Routine
Lab sample
BACT-221020-27799
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2023 – Sep 30, 2023
Absence , sample collected Sep 25, 2023 15:30, sampling point TC0005 Coliform (TCR)
Absence , sample collected Sep 25, 2023 15:30, sampling point TC0005 E. Coli
Collected
Aug 7, 2023 11:46
Sampling point
TC0001 Outside Faucet
Sample type
Routine
Lab sample
BACT-221020-27793
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2023 – Aug 31, 2023
Absence , sample collected Aug 7, 2023 11:46, sampling point TC0001 Coliform (TCR)
Absence , sample collected Aug 7, 2023 11:46, sampling point TC0001 E. Coli
Collected
Aug 7, 2023 12:10
Sampling point
TC0003 Outside Faucet
Sample type
Routine
Lab sample
BACT-221020-27794
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2023 – Aug 31, 2023
Absence , sample collected Aug 7, 2023 12:10, sampling point TC0003 Coliform (TCR)
Absence , sample collected Aug 7, 2023 12:10, sampling point TC0003 E. Coli
Collected
Aug 7, 2023 12:28
Sampling point
TC0004 Outside Faucet
Sample type
Routine
Lab sample
BACT-221020-27795
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2023 – Aug 31, 2023
Absence , sample collected Aug 7, 2023 12:28, sampling point TC0004 Coliform (TCR)
Absence , sample collected Aug 7, 2023 12:28, sampling point TC0004 E. Coli
Collected
Jul 26, 2023 14:46
Sampling point
TC0005 Outside Faucet
Sample type
Routine
Lab sample
BACT-221020-27791
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2023 – Jul 31, 2023
Absence , sample collected Jul 26, 2023 14:46, sampling point TC0005 Coliform (TCR)
Absence , sample collected Jul 26, 2023 14:46, sampling point TC0005 E. Coli
Collected
Jul 19, 2023 14:13
Sampling point
TC0002 Outside Faucet
Sample type
Routine
Lab sample
BACT-221020-27789
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2023 – Jul 31, 2023
Absence , sample collected Jul 19, 2023 14:13, sampling point TC0002 Coliform (TCR)
Absence , sample collected Jul 19, 2023 14:13, sampling point TC0002 E. Coli
Collected
Jul 19, 2023 14:30
Sampling point
TC0004 Outside Faucet
Sample type
Routine
Lab sample
BACT-221020-27790
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2023 – Jul 31, 2023
Absence , sample collected Jul 19, 2023 14:30, sampling point TC0004 Coliform (TCR)
Absence , sample collected Jul 19, 2023 14:30, sampling point TC0004 E. Coli
Collected
Jun 19, 2023 15:20
Sampling point
TC0001 Outside Faucet
Sample type
Routine
Lab sample
BACT-221020-27787
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2023 – Jun 30, 2023
Absence , sample collected Jun 19, 2023 15:20, sampling point TC0001 Coliform (TCR)
Absence , sample collected Jun 19, 2023 15:20, sampling point TC0001 E. Coli
Collected
Jun 19, 2023 15:01
Sampling point
TC0002 Outside Faucet
Sample type
Routine
Lab sample
BACT-221020-27785
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2023 – Jun 30, 2023
Absence , sample collected Jun 19, 2023 15:01, sampling point TC0002 Coliform (TCR)
Absence , sample collected Jun 19, 2023 15:01, sampling point TC0002 E. Coli
Collected
Jun 19, 2023 14:45
Sampling point
TC0004 Outside Faucet
Sample type
Routine
Lab sample
BACT-221020-27788
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2023 – Jun 30, 2023
Absence , sample collected Jun 19, 2023 14:45, sampling point TC0004 Coliform (TCR)
Absence , sample collected Jun 19, 2023 14:45, sampling point TC0004 E. Coli
Collected
May 23, 2023 12:03
Sampling point
TC0001 Outside Faucet
Sample type
Routine
Lab sample
BACT-221020-27781
Laboratory
MSDH Lab
Monitoring period
May 1, 2023 – May 31, 2023
Absence , sample collected May 23, 2023 12:03, sampling point TC0001 Coliform (TCR)
Absence , sample collected May 23, 2023 12:03, sampling point TC0001 E. Coli
Collected
May 23, 2023 12:29
Sampling point
TC0003 Outside Faucet
Sample type
Routine
Lab sample
BACT-221020-27782
Laboratory
MSDH Lab
Monitoring period
May 1, 2023 – May 31, 2023
Absence , sample collected May 23, 2023 12:29, sampling point TC0003 Coliform (TCR)
Absence , sample collected May 23, 2023 12:29, sampling point TC0003 E. Coli
Collected
May 23, 2023 12:47
Sampling point
TC0004 Outside Faucet
Sample type
Routine
Lab sample
BACT-221020-27783
Laboratory
MSDH Lab
Monitoring period
May 1, 2023 – May 31, 2023
Absence , sample collected May 23, 2023 12:47, sampling point TC0004 Coliform (TCR)
Absence , sample collected May 23, 2023 12:47, sampling point TC0004 E. Coli
Collected
Apr 24, 2023 12:30
Sampling point
TC0001 Outside Faucet
Sample type
Routine
Lab sample
BACT-221020-27777
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2023 – Apr 30, 2023
Absence , sample collected Apr 24, 2023 12:30, sampling point TC0001 Coliform (TCR)
Absence , sample collected Apr 24, 2023 12:30, sampling point TC0001 E. Coli
Collected
Apr 24, 2023 12:49
Sampling point
TC0002 Outside Faucet
Sample type
Routine
Lab sample
BACT-221020-27778
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2023 – Apr 30, 2023
Absence , sample collected Apr 24, 2023 12:49, sampling point TC0002 Coliform (TCR)
Absence , sample collected Apr 24, 2023 12:49, sampling point TC0002 E. Coli