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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 136–150 of 901 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for Charleston Utilities, 136 to 150 of 901 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Nov 16, 2022 15:51
Sampling point
TC0003 Outside Faucet
Sample type
Routine
Lab sample
BACT-220310-4634
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2022 – Nov 30, 2022
Absence , sample collected Nov 16, 2022 15:51, sampling point TC0003 Coliform (TCR)
Absence , sample collected Nov 16, 2022 15:51, sampling point TC0003 E. Coli
Collected
Oct 24, 2022 12:24
Sampling point
TC0001 Outside Faucet
Sample type
Routine
Lab sample
BACT-221020-27761
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2022 – Oct 31, 2022
Absence , sample collected Oct 24, 2022 12:24, sampling point TC0001 Coliform (TCR)
Absence , sample collected Oct 24, 2022 12:24, sampling point TC0001 E. Coli
Collected
Oct 24, 2022 12:02
Sampling point
TC0002 Outside Faucet
Sample type
Routine
Lab sample
BACT-221020-27762
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2022 – Oct 31, 2022
Absence , sample collected Oct 24, 2022 12:02, sampling point TC0002 Coliform (TCR)
Absence , sample collected Oct 24, 2022 12:02, sampling point TC0002 E. Coli
Collected
Oct 24, 2022 12:40
Sampling point
TC0003 Outside Faucet
Sample type
Routine
Lab sample
BACT-221020-27763
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2022 – Oct 31, 2022
Absence , sample collected Oct 24, 2022 12:40, sampling point TC0003 Coliform (TCR)
Absence , sample collected Oct 24, 2022 12:40, sampling point TC0003 E. Coli
Collected
Sep 21, 2022 12:20
Sampling point
TC0001 Outside Faucet
Sample type
Routine
Lab sample
BACT-220310-4629
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2022 – Sep 30, 2022
Absence , sample collected Sep 21, 2022 12:20, sampling point TC0001 Coliform (TCR)
Absence , sample collected Sep 21, 2022 12:20, sampling point TC0001 E. Coli
Collected
Sep 21, 2022 12:40
Sampling point
TC0003 Outside Faucet
Sample type
Routine
Lab sample
BACT-220310-4630
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2022 – Sep 30, 2022
Absence , sample collected Sep 21, 2022 12:40, sampling point TC0003 Coliform (TCR)
Absence , sample collected Sep 21, 2022 12:40, sampling point TC0003 E. Coli
Collected
Sep 21, 2022 13:10
Sampling point
TC0004 Outside Faucet
Sample type
Routine
Lab sample
BACT-220310-4631
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2022 – Sep 30, 2022
Absence , sample collected Sep 21, 2022 13:10, sampling point TC0004 Coliform (TCR)
Absence , sample collected Sep 21, 2022 13:10, sampling point TC0004 E. Coli
Collected
Aug 24, 2022 13:49
Sampling point
TC0001 Outside Faucet
Sample type
Routine
Lab sample
BACT-220310-4627
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2022 – Aug 31, 2022
Absence , sample collected Aug 24, 2022 13:49, sampling point TC0001 Coliform (TCR)
Absence , sample collected Aug 24, 2022 13:49, sampling point TC0001 E. Coli
Collected
Aug 24, 2022 13:25
Sampling point
TC0004 Outside Faucet
Sample type
Routine
Lab sample
BACT-220310-4626
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2022 – Aug 31, 2022
Absence , sample collected Aug 24, 2022 13:25, sampling point TC0004 Coliform (TCR)
Absence , sample collected Aug 24, 2022 13:25, sampling point TC0004 E. Coli
Collected
Aug 24, 2022 13:03
Sampling point
TC0005 Outside Faucet
Sample type
Routine
Lab sample
BACT-220310-4625
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2022 – Aug 31, 2022
Absence , sample collected Aug 24, 2022 13:03, sampling point TC0005 Coliform (TCR)
Absence , sample collected Aug 24, 2022 13:03, sampling point TC0005 E. Coli
Collected
Jul 19, 2022 14:05
Sampling point
TC0001 Outside Faucet
Sample type
Routine
Lab sample
BACT-220310-4624
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2022 – Jul 31, 2022
Absence , sample collected Jul 19, 2022 14:05, sampling point TC0001 Coliform (TCR)
Absence , sample collected Jul 19, 2022 14:05, sampling point TC0001 E. Coli
Collected
Jul 19, 2022 13:45
Sampling point
TC0002 Outside Faucet
Sample type
Routine
Lab sample
BACT-220310-4623
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2022 – Jul 31, 2022
Absence , sample collected Jul 19, 2022 13:45, sampling point TC0002 Coliform (TCR)
Absence , sample collected Jul 19, 2022 13:45, sampling point TC0002 E. Coli
Collected
Jul 19, 2022 13:30
Sampling point
TC0003 Outside Faucet
Sample type
Routine
Lab sample
BACT-220310-4622
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2022 – Jul 31, 2022
Absence , sample collected Jul 19, 2022 13:30, sampling point TC0003 Coliform (TCR)
Absence , sample collected Jul 19, 2022 13:30, sampling point TC0003 E. Coli
Collected
Jun 21, 2022 12:10
Sampling point
TC0001 Outside Faucet
Sample type
Routine
Lab sample
BACT-220310-4619
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2022 – Jun 30, 2022
Absence , sample collected Jun 21, 2022 12:10, sampling point TC0001 Coliform (TCR)
Absence , sample collected Jun 21, 2022 12:10, sampling point TC0001 E. Coli
Collected
Jun 21, 2022 12:30
Sampling point
TC0002 Outside Faucet
Sample type
Routine
Lab sample
BACT-220310-4620
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2022 – Jun 30, 2022
Absence , sample collected Jun 21, 2022 12:30, sampling point TC0002 Coliform (TCR)
Absence , sample collected Jun 21, 2022 12:30, sampling point TC0002 E. Coli