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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 7,366–7,380 of 7,494 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for Columbus Light & Water, 7,366 to 7,380 of 7,494 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Feb 9, 2004
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
040212120419-00210
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2004 – Feb 29, 2004
Absence , sample collected Feb 9, 2004, sampling point DS000 Coliform (TCR)
Collected
Feb 9, 2004
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
040212120419-00211
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2004 – Feb 29, 2004
Absence , sample collected Feb 9, 2004, sampling point DS000 Coliform (TCR)
Collected
Feb 9, 2004
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
040212120419-00212
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2004 – Feb 29, 2004
Absence , sample collected Feb 9, 2004, sampling point DS000 Coliform (TCR)
Collected
Feb 9, 2004
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
040212120419-00213
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2004 – Feb 29, 2004
Absence , sample collected Feb 9, 2004, sampling point DS000 Coliform (TCR)
Collected
Feb 9, 2004
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
040212120419-00214
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2004 – Feb 29, 2004
Absence , sample collected Feb 9, 2004, sampling point DS000 Coliform (TCR)
Collected
Feb 9, 2004
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
040212120419-00215
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2004 – Feb 29, 2004
Absence , sample collected Feb 9, 2004, sampling point DS000 Coliform (TCR)
Collected
Jan 13, 2004
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
040115135310-00287
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2004 – Jan 31, 2004
Absence , sample collected Jan 13, 2004, sampling point DS000 Coliform (TCR)
Collected
Jan 12, 2004
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
040114141648-00199
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2004 – Jan 31, 2004
Absence , sample collected Jan 12, 2004, sampling point DS000 Coliform (TCR)
Collected
Jan 12, 2004
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
040114141648-00200
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2004 – Jan 31, 2004
Absence , sample collected Jan 12, 2004, sampling point DS000 Coliform (TCR)
Collected
Jan 12, 2004
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
040114141648-00371
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2004 – Jan 31, 2004
Absence , sample collected Jan 12, 2004, sampling point DS000 Coliform (TCR)
Collected
Jan 12, 2004
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
040114141648-00372
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2004 – Jan 31, 2004
Absence , sample collected Jan 12, 2004, sampling point DS000 Coliform (TCR)
Collected
Jan 12, 2004
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
040114141648-00373
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2004 – Jan 31, 2004
Absence , sample collected Jan 12, 2004, sampling point DS000 Coliform (TCR)
Collected
Jan 12, 2004
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
040114141648-00374
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2004 – Jan 31, 2004
Absence , sample collected Jan 12, 2004, sampling point DS000 Coliform (TCR)
Collected
Jan 12, 2004
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
040114141648-00375
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2004 – Jan 31, 2004
Absence , sample collected Jan 12, 2004, sampling point DS000 Coliform (TCR)
Collected
Jan 12, 2004
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
040114141648-00376
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2004 – Jan 31, 2004
Absence , sample collected Jan 12, 2004, sampling point DS000 Coliform (TCR)