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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 7,171–7,185 of 7,494 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for Columbus Light & Water, 7,171 to 7,185 of 7,494 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Aug 4, 2004
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
040806133714-00244
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2004 – Aug 31, 2004
Absence , sample collected Aug 4, 2004, sampling point DS000 Coliform (TCR)
Collected
Aug 4, 2004
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
040806133714-00245
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2004 – Aug 31, 2004
Absence , sample collected Aug 4, 2004, sampling point DS000 Coliform (TCR)
Collected
Aug 3, 2004
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
040805131816-00264
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2004 – Aug 31, 2004
Absence , sample collected Aug 3, 2004, sampling point DS000 Coliform (TCR)
Collected
Aug 3, 2004
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
040805131816-00265
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2004 – Aug 31, 2004
Absence , sample collected Aug 3, 2004, sampling point DS000 Coliform (TCR)
Collected
Aug 3, 2004
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
040805131816-00266
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2004 – Aug 31, 2004
Absence , sample collected Aug 3, 2004, sampling point DS000 Coliform (TCR)
Collected
Aug 3, 2004
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
040805131816-00267
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2004 – Aug 31, 2004
Absence , sample collected Aug 3, 2004, sampling point DS000 Coliform (TCR)
Collected
Aug 3, 2004
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
040805131816-00268
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2004 – Aug 31, 2004
Absence , sample collected Aug 3, 2004, sampling point DS000 Coliform (TCR)
Collected
Aug 3, 2004
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
040805131816-00269
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2004 – Aug 31, 2004
Absence , sample collected Aug 3, 2004, sampling point DS000 Coliform (TCR)
Collected
Aug 3, 2004
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
040805131816-00270
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2004 – Aug 31, 2004
Absence , sample collected Aug 3, 2004, sampling point DS000 Coliform (TCR)
Collected
Aug 3, 2004
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
040805131816-00271
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2004 – Aug 31, 2004
Absence , sample collected Aug 3, 2004, sampling point DS000 Coliform (TCR)
Collected
Aug 3, 2004
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
040805131816-00272
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2004 – Aug 31, 2004
Absence , sample collected Aug 3, 2004, sampling point DS000 Coliform (TCR)
Collected
Aug 3, 2004
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
040805131816-00273
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2004 – Aug 31, 2004
Absence , sample collected Aug 3, 2004, sampling point DS000 Coliform (TCR)
Collected
Aug 3, 2004
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
040805131816-00274
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2004 – Aug 31, 2004
Absence , sample collected Aug 3, 2004, sampling point DS000 Coliform (TCR)
Collected
Aug 3, 2004
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
040805131816-00275
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2004 – Aug 31, 2004
Absence , sample collected Aug 3, 2004, sampling point DS000 Coliform (TCR)
Collected
Aug 3, 2004
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
040805131816-00276
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2004 – Aug 31, 2004
Absence , sample collected Aug 3, 2004, sampling point DS000 Coliform (TCR)