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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 5,191–5,205 of 7,494 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for Columbus Light & Water, 5,191 to 5,205 of 7,494 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Feb 2, 2010
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
333403
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2010 – Feb 28, 2010
Absence , sample collected Feb 2, 2010, sampling point DS000 Coliform (TCR)
Collected
Feb 2, 2010
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
333406
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2010 – Feb 28, 2010
Absence , sample collected Feb 2, 2010, sampling point DS000 Coliform (TCR)
Collected
Feb 2, 2010
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
333407
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2010 – Feb 28, 2010
Absence , sample collected Feb 2, 2010, sampling point DS000 Coliform (TCR)
Collected
Feb 2, 2010
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
333408
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2010 – Feb 28, 2010
Absence , sample collected Feb 2, 2010, sampling point DS000 Coliform (TCR)
Collected
Feb 2, 2010
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
333428
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2010 – Feb 28, 2010
Absence , sample collected Feb 2, 2010, sampling point DS000 Coliform (TCR)
Collected
Feb 2, 2010
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
333429
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2010 – Feb 28, 2010
Absence , sample collected Feb 2, 2010, sampling point DS000 Coliform (TCR)
Collected
Feb 2, 2010
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
333442
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2010 – Feb 28, 2010
Absence , sample collected Feb 2, 2010, sampling point DS000 Coliform (TCR)
Collected
Jan 20, 2010
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
329285
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2010 – Jan 31, 2010
Absence , sample collected Jan 20, 2010, sampling point DS000 Coliform (TCR)
Collected
Jan 20, 2010
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
329286
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2010 – Jan 31, 2010
Absence , sample collected Jan 20, 2010, sampling point DS000 Coliform (TCR)
Collected
Jan 20, 2010
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
329294
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2010 – Jan 31, 2010
Absence , sample collected Jan 20, 2010, sampling point DS000 Coliform (TCR)
Collected
Jan 20, 2010
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
329295
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2010 – Jan 31, 2010
Absence , sample collected Jan 20, 2010, sampling point DS000 Coliform (TCR)
Collected
Jan 20, 2010
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
329296
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2010 – Jan 31, 2010
Absence , sample collected Jan 20, 2010, sampling point DS000 Coliform (TCR)
Collected
Jan 20, 2010
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
329297
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2010 – Jan 31, 2010
Absence , sample collected Jan 20, 2010, sampling point DS000 Coliform (TCR)
Collected
Jan 19, 2010
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
328554
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2010 – Jan 31, 2010
Absence , sample collected Jan 19, 2010, sampling point DS000 Coliform (TCR)
Collected
Jan 19, 2010
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
328555
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2010 – Jan 31, 2010
Absence , sample collected Jan 19, 2010, sampling point DS000 Coliform (TCR)