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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 301–315 of 901 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for Charleston Utilities, 301 to 315 of 901 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
May 21, 2018 12:20
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
1002747
Laboratory
MSDH Lab
Monitoring period
May 1, 2018 – May 31, 2018
Absence , sample collected May 21, 2018 12:20, sampling point DS000 Coliform (TCR)
Collected
May 21, 2018 12:34
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
1002748
Laboratory
MSDH Lab
Monitoring period
May 1, 2018 – May 31, 2018
Absence , sample collected May 21, 2018 12:34, sampling point DS000 Coliform (TCR)
Collected
May 21, 2018 12:50
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
1002749
Laboratory
MSDH Lab
Monitoring period
May 1, 2018 – May 31, 2018
Absence , sample collected May 21, 2018 12:50, sampling point DS000 Coliform (TCR)
Collected
Apr 23, 2018 13:10
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
996371
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2018 – Apr 30, 2018
Absence , sample collected Apr 23, 2018 13:10, sampling point DS000 Coliform (TCR)
Collected
Apr 23, 2018 12:55
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
996372
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2018 – Apr 30, 2018
Absence , sample collected Apr 23, 2018 12:55, sampling point DS000 Coliform (TCR)
Collected
Apr 23, 2018 12:40
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
996373
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2018 – Apr 30, 2018
Absence , sample collected Apr 23, 2018 12:40, sampling point DS000 Coliform (TCR)
Collected
Mar 21, 2018 12:05
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
991293
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2018 – Mar 31, 2018
Absence , sample collected Mar 21, 2018 12:05, sampling point DS000 Coliform (TCR)
Collected
Mar 21, 2018 12:15
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
991294
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2018 – Mar 31, 2018
Absence , sample collected Mar 21, 2018 12:15, sampling point DS000 Coliform (TCR)
Collected
Mar 21, 2018 12:25
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
991295
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2018 – Mar 31, 2018
Absence , sample collected Mar 21, 2018 12:25, sampling point DS000 Coliform (TCR)
Collected
Feb 14, 2018 12:18
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
984881
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2018 – Feb 28, 2018
Absence , sample collected Feb 14, 2018 12:18, sampling point DS000 Coliform (TCR)
Collected
Feb 14, 2018 12:35
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
984882
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2018 – Feb 28, 2018
Absence , sample collected Feb 14, 2018 12:35, sampling point DS000 Coliform (TCR)
Collected
Feb 14, 2018 12:05
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
984883
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2018 – Feb 28, 2018
Absence , sample collected Feb 14, 2018 12:05, sampling point DS000 Coliform (TCR)
Collected
Jan 24, 2018 14:03
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
981022
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2018 – Jan 31, 2018
Absence , sample collected Jan 24, 2018 14:03, sampling point DS000 Coliform (TCR)
Collected
Jan 24, 2018 13:40
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
981023
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2018 – Jan 31, 2018
Absence , sample collected Jan 24, 2018 13:40, sampling point DS000 Coliform (TCR)
Collected
Jan 24, 2018 13:20
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
981024
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2018 – Jan 31, 2018
Absence , sample collected Jan 24, 2018 13:20, sampling point DS000 Coliform (TCR)