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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 6,976–6,990 of 7,494 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for Columbus Light & Water, 6,976 to 6,990 of 7,494 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Mar 2, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
050304132409-00196
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2005 – Mar 31, 2005
Absence , sample collected Mar 2, 2005, sampling point DS000 Coliform (TCR)
Collected
Mar 2, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
050304132409-00197
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2005 – Mar 31, 2005
Absence , sample collected Mar 2, 2005, sampling point DS000 Coliform (TCR)
Collected
Mar 2, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
050304132409-00201
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2005 – Mar 31, 2005
Absence , sample collected Mar 2, 2005, sampling point DS000 Coliform (TCR)
Collected
Feb 14, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
050216132913-00334
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2005 – Feb 28, 2005
Absence , sample collected Feb 14, 2005, sampling point DS000 Coliform (TCR)
Collected
Feb 14, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
050216132913-00335
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2005 – Feb 28, 2005
Absence , sample collected Feb 14, 2005, sampling point DS000 Coliform (TCR)
Collected
Feb 14, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
050216132913-00336
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2005 – Feb 28, 2005
Absence , sample collected Feb 14, 2005, sampling point DS000 Coliform (TCR)
Collected
Feb 14, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
050216132913-00337
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2005 – Feb 28, 2005
Absence , sample collected Feb 14, 2005, sampling point DS000 Coliform (TCR)
Collected
Feb 14, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
050216132913-00338
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2005 – Feb 28, 2005
Absence , sample collected Feb 14, 2005, sampling point DS000 Coliform (TCR)
Collected
Feb 9, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
050211131830-00181
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2005 – Feb 28, 2005
Absence , sample collected Feb 9, 2005, sampling point DS000 Coliform (TCR)
Collected
Feb 9, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
050211131830-00182
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2005 – Feb 28, 2005
Absence , sample collected Feb 9, 2005, sampling point DS000 Coliform (TCR)
Collected
Feb 9, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
050211131830-00183
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2005 – Feb 28, 2005
Absence , sample collected Feb 9, 2005, sampling point DS000 Coliform (TCR)
Collected
Feb 9, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
050211131830-00184
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2005 – Feb 28, 2005
Absence , sample collected Feb 9, 2005, sampling point DS000 Coliform (TCR)
Collected
Feb 9, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
050211131830-00185
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2005 – Feb 28, 2005
Absence , sample collected Feb 9, 2005, sampling point DS000 Coliform (TCR)
Collected
Feb 9, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
050211131830-00186
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2005 – Feb 28, 2005
Absence , sample collected Feb 9, 2005, sampling point DS000 Coliform (TCR)
Collected
Feb 8, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
050210133605-00059
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2005 – Feb 28, 2005
Absence , sample collected Feb 8, 2005, sampling point DS000 Coliform (TCR)