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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

MS0440003 , Columbus Light & Water

7 of 9,725 results on record were positive for coliform or another organism the agency tests for. The most recent was December 1, 2025.

They fall across 7 of the 7,494 samples on record.

Every sample on record, October 7, 2003 to September 8, 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 6,946–6,960 of 7,494 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for Columbus Light & Water, 6,946 to 6,960 of 7,494 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Apr 12, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
050414155645-00273
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2005 – Apr 30, 2005
Absence , sample collected Apr 12, 2005, sampling point DS000 Coliform (TCR)
Collected
Apr 12, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
050414155645-00274
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2005 – Apr 30, 2005
Absence , sample collected Apr 12, 2005, sampling point DS000 Coliform (TCR)
Collected
Apr 12, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
050414155645-00275
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2005 – Apr 30, 2005
Absence , sample collected Apr 12, 2005, sampling point DS000 Coliform (TCR)
Collected
Mar 15, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
050317143153-00052
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2005 – Mar 31, 2005
Absence , sample collected Mar 15, 2005, sampling point DS000 Coliform (TCR)
Collected
Mar 15, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
050317143153-00053
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2005 – Mar 31, 2005
Absence , sample collected Mar 15, 2005, sampling point DS000 Coliform (TCR)
Collected
Mar 15, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
050317143153-00054
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2005 – Mar 31, 2005
Absence , sample collected Mar 15, 2005, sampling point DS000 Coliform (TCR)
Collected
Mar 15, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
050317143153-00055
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2005 – Mar 31, 2005
Absence , sample collected Mar 15, 2005, sampling point DS000 Coliform (TCR)
Collected
Mar 15, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
050317143153-00056
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2005 – Mar 31, 2005
Absence , sample collected Mar 15, 2005, sampling point DS000 Coliform (TCR)
Collected
Mar 15, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
050317143153-00057
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2005 – Mar 31, 2005
Absence , sample collected Mar 15, 2005, sampling point DS000 Coliform (TCR)
Collected
Mar 15, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
050317143153-00058
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2005 – Mar 31, 2005
Absence , sample collected Mar 15, 2005, sampling point DS000 Coliform (TCR)
Collected
Mar 15, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
050317143153-00059
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2005 – Mar 31, 2005
Absence , sample collected Mar 15, 2005, sampling point DS000 Coliform (TCR)
Collected
Mar 15, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
050317143153-00060
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2005 – Mar 31, 2005
Absence , sample collected Mar 15, 2005, sampling point DS000 Coliform (TCR)
Collected
Mar 14, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
050316131341-00163
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2005 – Mar 31, 2005
Absence , sample collected Mar 14, 2005, sampling point DS000 Coliform (TCR)
Collected
Mar 14, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
050316131341-00164
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2005 – Mar 31, 2005
Absence , sample collected Mar 14, 2005, sampling point DS000 Coliform (TCR)
Collected
Mar 14, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
050316131341-00165
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2005 – Mar 31, 2005
Absence , sample collected Mar 14, 2005, sampling point DS000 Coliform (TCR)