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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 151–165 of 901 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for Charleston Utilities, 151 to 165 of 901 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Jun 21, 2022 12:55
Sampling point
TC0003 Outside Faucet
Sample type
Routine
Lab sample
BACT-220310-4621
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2022 – Jun 30, 2022
Absence , sample collected Jun 21, 2022 12:55, sampling point TC0003 Coliform (TCR)
Absence , sample collected Jun 21, 2022 12:55, sampling point TC0003 E. Coli
Collected
May 18, 2022 14:50
Sampling point
TC0003 Outside Faucet
Sample type
Routine
Lab sample
BACT-220310-4617
Laboratory
MSDH Lab
Monitoring period
May 1, 2022 – May 31, 2022
Absence , sample collected May 18, 2022 14:50, sampling point TC0003 Coliform (TCR)
Absence , sample collected May 18, 2022 14:50, sampling point TC0003 E. Coli
Collected
May 18, 2022 14:25
Sampling point
TC0004 Outside Faucet
Sample type
Routine
Lab sample
BACT-220310-4616
Laboratory
MSDH Lab
Monitoring period
May 1, 2022 – May 31, 2022
Absence , sample collected May 18, 2022 14:25, sampling point TC0004 Coliform (TCR)
Absence , sample collected May 18, 2022 14:25, sampling point TC0004 E. Coli
Collected
May 18, 2022 14:00
Sampling point
TC0005 Outside Faucet
Sample type
Routine
Lab sample
BACT-220310-4615
Laboratory
MSDH Lab
Monitoring period
May 1, 2022 – May 31, 2022
Absence , sample collected May 18, 2022 14:00, sampling point TC0005 Coliform (TCR)
Absence , sample collected May 18, 2022 14:00, sampling point TC0005 E. Coli
Collected
Apr 21, 2022 07:56
Sampling point
TC0001 Outside Faucet
Sample type
Routine
Lab sample
BACT-220310-4614
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2022 – Apr 30, 2022
Absence , sample collected Apr 21, 2022 07:56, sampling point TC0001 Coliform (TCR)
Absence , sample collected Apr 21, 2022 07:56, sampling point TC0001 E. Coli
Collected
Apr 21, 2022 08:20
Sampling point
TC0003 Outside Faucet
Sample type
Routine
Lab sample
BACT-220310-4613
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2022 – Apr 30, 2022
Absence , sample collected Apr 21, 2022 08:20, sampling point TC0003 Coliform (TCR)
Absence , sample collected Apr 21, 2022 08:20, sampling point TC0003 E. Coli
Collected
Apr 21, 2022 08:43
Sampling point
TC0004 Outside Faucet
Sample type
Routine
Lab sample
BACT-220310-4612
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2022 – Apr 30, 2022
Absence , sample collected Apr 21, 2022 08:43, sampling point TC0004 Coliform (TCR)
Absence , sample collected Apr 21, 2022 08:43, sampling point TC0004 E. Coli
Collected
Mar 23, 2022 07:01
Sampling point
TC0003 Outside Faucet
Sample type
Routine
Lab sample
BACT-220310-4609
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2022 – Mar 31, 2022
Absence , sample collected Mar 23, 2022 07:01, sampling point TC0003 Coliform (TCR)
Absence , sample collected Mar 23, 2022 07:01, sampling point TC0003 E. Coli
Collected
Mar 23, 2022 07:21
Sampling point
TC0004 Outside Faucet
Sample type
Routine
Lab sample
BACT-220310-4610
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2022 – Mar 31, 2022
Absence , sample collected Mar 23, 2022 07:21, sampling point TC0004 Coliform (TCR)
Absence , sample collected Mar 23, 2022 07:21, sampling point TC0004 E. Coli
Collected
Mar 23, 2022 07:40
Sampling point
TC0005 Outside Faucet
Sample type
Routine
Lab sample
BACT-220310-4611
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2022 – Mar 31, 2022
Absence , sample collected Mar 23, 2022 07:40, sampling point TC0005 Coliform (TCR)
Absence , sample collected Mar 23, 2022 07:40, sampling point TC0005 E. Coli
Collected
Feb 22, 2022 12:00
Sampling point
TC0001 Outside Faucet
Sample type
Routine
Lab sample
BACT-211130-60280
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2022 – Feb 28, 2022
Absence , sample collected Feb 22, 2022 12:00, sampling point TC0001 Coliform (TCR)
Absence , sample collected Feb 22, 2022 12:00, sampling point TC0001 E. Coli
Collected
Feb 22, 2022 12:19
Sampling point
TC0002 Outside Faucet
Sample type
Routine
Lab sample
BACT-211130-60281
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2022 – Feb 28, 2022
Absence , sample collected Feb 22, 2022 12:19, sampling point TC0002 Coliform (TCR)
Absence , sample collected Feb 22, 2022 12:19, sampling point TC0002 E. Coli
Collected
Feb 22, 2022 12:40
Sampling point
TC0003 Outside Faucet
Sample type
Routine
Lab sample
BACT-211130-60282
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2022 – Feb 28, 2022
Absence , sample collected Feb 22, 2022 12:40, sampling point TC0003 Coliform (TCR)
Absence , sample collected Feb 22, 2022 12:40, sampling point TC0003 E. Coli
Collected
Jan 24, 2022 14:25
Sampling point
TC0001 Outside Faucet
Sample type
Routine
Lab sample
BACT-211130-60278
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2022 – Jan 31, 2022
Absence , sample collected Jan 24, 2022 14:25, sampling point TC0001 Coliform (TCR)
Absence , sample collected Jan 24, 2022 14:25, sampling point TC0001 E. Coli
Collected
Jan 24, 2022 14:50
Sampling point
TC0002 Outside Faucet
Sample type
Routine
Lab sample
BACT-211130-60279
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2022 – Jan 31, 2022
Absence , sample collected Jan 24, 2022 14:50, sampling point TC0002 Coliform (TCR)
Absence , sample collected Jan 24, 2022 14:50, sampling point TC0002 E. Coli