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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 7,051–7,065 of 7,494 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for Columbus Light & Water, 7,051 to 7,065 of 7,494 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Dec 8, 2004
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
041210135312-00331
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2004 – Dec 31, 2004
Absence , sample collected Dec 8, 2004, sampling point DS000 Coliform (TCR)
Collected
Dec 8, 2004
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
041210135312-00332
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2004 – Dec 31, 2004
Absence , sample collected Dec 8, 2004, sampling point DS000 Coliform (TCR)
Collected
Dec 8, 2004
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
041210135312-00333
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2004 – Dec 31, 2004
Absence , sample collected Dec 8, 2004, sampling point DS000 Coliform (TCR)
Collected
Dec 8, 2004
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
041210135312-00334
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2004 – Dec 31, 2004
Absence , sample collected Dec 8, 2004, sampling point DS000 Coliform (TCR)
Collected
Dec 8, 2004
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
041210135312-00335
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2004 – Dec 31, 2004
Absence , sample collected Dec 8, 2004, sampling point DS000 Coliform (TCR)
Collected
Dec 8, 2004
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
041210135312-00336
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2004 – Dec 31, 2004
Absence , sample collected Dec 8, 2004, sampling point DS000 Coliform (TCR)
Collected
Dec 8, 2004
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
041210135312-00337
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2004 – Dec 31, 2004
Absence , sample collected Dec 8, 2004, sampling point DS000 Coliform (TCR)
Collected
Dec 8, 2004
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
041210135312-00338
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2004 – Dec 31, 2004
Absence , sample collected Dec 8, 2004, sampling point DS000 Coliform (TCR)
Collected
Dec 8, 2004
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
041210135312-00339
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2004 – Dec 31, 2004
Absence , sample collected Dec 8, 2004, sampling point DS000 Coliform (TCR)
Collected
Dec 8, 2004
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
041210135312-00340
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2004 – Dec 31, 2004
Absence , sample collected Dec 8, 2004, sampling point DS000 Coliform (TCR)
Collected
Dec 8, 2004
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
041210135312-00341
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2004 – Dec 31, 2004
Absence , sample collected Dec 8, 2004, sampling point DS000 Coliform (TCR)
Collected
Dec 8, 2004
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
041210135312-00342
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2004 – Dec 31, 2004
Absence , sample collected Dec 8, 2004, sampling point DS000 Coliform (TCR)
Collected
Dec 8, 2004
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
041210135312-00343
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2004 – Dec 31, 2004
Absence , sample collected Dec 8, 2004, sampling point DS000 Coliform (TCR)
Collected
Dec 8, 2004
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
041210135312-00344
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2004 – Dec 31, 2004
Absence , sample collected Dec 8, 2004, sampling point DS000 Coliform (TCR)
Collected
Dec 8, 2004
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
041210135312-00345
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2004 – Dec 31, 2004
Absence , sample collected Dec 8, 2004, sampling point DS000 Coliform (TCR)