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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 46–60 of 67 samples in this date range, newest first.

Routine (15).

Coliform and microbial sample results for Charleston Utilities, 46 to 60 of 67 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
May 27, 2025 15:12
Sampling point
TC0005 Outside Faucet
Sample type
Routine
Lab sample
BACT-250224-9631
Laboratory
MSDH Lab
Monitoring period
May 1, 2025 – May 31, 2025
Absence , sample collected May 27, 2025 15:12, sampling point TC0005 Coliform (TCR)
Absence , sample collected May 27, 2025 15:12, sampling point TC0005 E. Coli
Collected
Apr 15, 2025 14:00
Sampling point
TC0001 Outside Faucet
Sample type
Routine
Lab sample
BACT-240125-7170
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2025 – Apr 30, 2025
Absence , sample collected Apr 15, 2025 14:00, sampling point TC0001 Coliform (TCR)
Absence , sample collected Apr 15, 2025 14:00, sampling point TC0001 E. Coli
Collected
Apr 15, 2025 14:10
Sampling point
TC0004 Outside Faucet
Sample type
Routine
Lab sample
BACT-250224-9627
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2025 – Apr 30, 2025
Absence , sample collected Apr 15, 2025 14:10, sampling point TC0004 Coliform (TCR)
Absence , sample collected Apr 15, 2025 14:10, sampling point TC0004 E. Coli
Collected
Apr 15, 2025 14:17
Sampling point
TC0005 Outside Faucet
Sample type
Routine
Lab sample
BACT-250224-9628
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2025 – Apr 30, 2025
Absence , sample collected Apr 15, 2025 14:17, sampling point TC0005 Coliform (TCR)
Absence , sample collected Apr 15, 2025 14:17, sampling point TC0005 E. Coli
Collected
Mar 25, 2025 02:52
Sampling point
TC0002 Outside Faucet
Sample type
Routine
Lab sample
BACT-240125-7168
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2025 – Mar 31, 2025
Absence , sample collected Mar 25, 2025 02:52, sampling point TC0002 Coliform (TCR)
Absence , sample collected Mar 25, 2025 02:52, sampling point TC0002 E. Coli
Collected
Mar 25, 2025 14:40
Sampling point
TC0004 Outside Faucet
Sample type
Routine
Lab sample
BACT-240125-7167
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2025 – Mar 31, 2025
Absence , sample collected Mar 25, 2025 14:40, sampling point TC0004 Coliform (TCR)
Absence , sample collected Mar 25, 2025 14:40, sampling point TC0004 E. Coli
Collected
Mar 25, 2025 15:02
Sampling point
TC0004 Outside Faucet
Sample type
Routine
Lab sample
BACT-240125-7169
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2025 – Mar 31, 2025
Absence , sample collected Mar 25, 2025 15:02, sampling point TC0004 Coliform (TCR)
Absence , sample collected Mar 25, 2025 15:02, sampling point TC0004 E. Coli
Collected
Feb 18, 2025 14:38
Sampling point
TC0002 Outside Faucet
Sample type
Routine
Lab sample
BACT-240125-7164
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2025 – Feb 28, 2025
Absence , sample collected Feb 18, 2025 14:38, sampling point TC0002 Coliform (TCR)
Absence , sample collected Feb 18, 2025 14:38, sampling point TC0002 E. Coli
Collected
Feb 18, 2025 14:49
Sampling point
TC0003 Outside Faucet
Sample type
Routine
Lab sample
BACT-240125-7165
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2025 – Feb 28, 2025
Absence , sample collected Feb 18, 2025 14:49, sampling point TC0003 Coliform (TCR)
Absence , sample collected Feb 18, 2025 14:49, sampling point TC0003 E. Coli
Collected
Feb 18, 2025 15:00
Sampling point
TC0004 Outside Faucet
Sample type
Routine
Lab sample
BACT-240125-7166
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2025 – Feb 28, 2025
Absence , sample collected Feb 18, 2025 15:00, sampling point TC0004 Coliform (TCR)
Absence , sample collected Feb 18, 2025 15:00, sampling point TC0004 E. Coli
Collected
Jan 28, 2025 15:52
Sampling point
TC0003 Outside Faucet
Sample type
Routine
Lab sample
BACT-240125-7163
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2025 – Jan 31, 2025
Absence , sample collected Jan 28, 2025 15:52, sampling point TC0003 Coliform (TCR)
Absence , sample collected Jan 28, 2025 15:52, sampling point TC0003 E. Coli
Collected
Jan 28, 2025 15:32
Sampling point
TC0004 Outside Faucet
Sample type
Routine
Lab sample
BACT-240125-7161
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2025 – Jan 31, 2025
Absence , sample collected Jan 28, 2025 15:32, sampling point TC0004 Coliform (TCR)
Absence , sample collected Jan 28, 2025 15:32, sampling point TC0004 E. Coli
Collected
Jan 28, 2025 15:40
Sampling point
TC0005 Outside Faucet
Sample type
Routine
Lab sample
BACT-240125-7162
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2025 – Jan 31, 2025
Absence , sample collected Jan 28, 2025 15:40, sampling point TC0005 Coliform (TCR)
Absence , sample collected Jan 28, 2025 15:40, sampling point TC0005 E. Coli
Collected
Dec 17, 2024 15:20
Sampling point
TC0002 Outside Faucet
Sample type
Routine
Lab sample
BACT-240125-7158
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2024 – Dec 31, 2024
Absence , sample collected Dec 17, 2024 15:20, sampling point TC0002 Coliform (TCR)
Absence , sample collected Dec 17, 2024 15:20, sampling point TC0002 E. Coli
Collected
Dec 17, 2024 15:34
Sampling point
TC0003 Outside Faucet
Sample type
Routine
Lab sample
BACT-240125-7159
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2024 – Dec 31, 2024
Absence , sample collected Dec 17, 2024 15:34, sampling point TC0003 Coliform (TCR)
Absence , sample collected Dec 17, 2024 15:34, sampling point TC0003 E. Coli