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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 7,036–7,050 of 7,494 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for Columbus Light & Water, 7,036 to 7,050 of 7,494 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Jan 18, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
050120144859-00203
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2005 – Jan 31, 2005
Absence , sample collected Jan 18, 2005, sampling point DS000 Coliform (TCR)
Collected
Jan 18, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
050120144859-00204
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2005 – Jan 31, 2005
Absence , sample collected Jan 18, 2005, sampling point DS000 Coliform (TCR)
Collected
Jan 18, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
050120144859-00205
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2005 – Jan 31, 2005
Absence , sample collected Jan 18, 2005, sampling point DS000 Coliform (TCR)
Collected
Dec 13, 2004
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
041215125106-00213
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2004 – Dec 31, 2004
Absence , sample collected Dec 13, 2004, sampling point DS000 Coliform (TCR)
Collected
Dec 13, 2004
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
041215125106-00214
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2004 – Dec 31, 2004
Absence , sample collected Dec 13, 2004, sampling point DS000 Coliform (TCR)
Collected
Dec 13, 2004
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
041215125106-00215
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2004 – Dec 31, 2004
Absence , sample collected Dec 13, 2004, sampling point DS000 Coliform (TCR)
Collected
Dec 13, 2004
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
041215125106-00216
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2004 – Dec 31, 2004
Absence , sample collected Dec 13, 2004, sampling point DS000 Coliform (TCR)
Collected
Dec 13, 2004
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
041215125106-00217
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2004 – Dec 31, 2004
Absence , sample collected Dec 13, 2004, sampling point DS000 Coliform (TCR)
Collected
Dec 13, 2004
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
041215125106-00218
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2004 – Dec 31, 2004
Absence , sample collected Dec 13, 2004, sampling point DS000 Coliform (TCR)
Collected
Dec 13, 2004
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
041215125106-00219
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2004 – Dec 31, 2004
Absence , sample collected Dec 13, 2004, sampling point DS000 Coliform (TCR)
Collected
Dec 13, 2004
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
041215125106-00220
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2004 – Dec 31, 2004
Absence , sample collected Dec 13, 2004, sampling point DS000 Coliform (TCR)
Collected
Dec 13, 2004
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
041215125106-00221
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2004 – Dec 31, 2004
Absence , sample collected Dec 13, 2004, sampling point DS000 Coliform (TCR)
Collected
Dec 13, 2004
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
041215125106-00222
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2004 – Dec 31, 2004
Absence , sample collected Dec 13, 2004, sampling point DS000 Coliform (TCR)
Collected
Dec 8, 2004
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
041210135312-00329
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
041210135312-00330
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2004 – Dec 31, 2004
Absence , sample collected Dec 8, 2004, sampling point DS000 Coliform (TCR)