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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

MS0440002 , Town of Caledonia

8 of 2,498 results on record were positive for coliform or another organism the agency tests for. The most recent was July 7, 2025.

They fall across 8 of the 1,859 samples on record.

Every sample on record, October 8, 2003 to September 9, 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 706–720 of 1,859 samples on record, newest first.

Routine (8), TG (4) and Repeat (3). The agency publishes no name for the code TG, so none is shown — this page does not invent labels the agency has not published.

Coliform and microbial sample results for Town of Caledonia, 706 to 720 of 1,859 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Jul 23, 2018 14:04
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
1015087
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2018 – Jul 31, 2018
Absence , sample collected Jul 23, 2018 14:04, sampling point DS000 Coliform (TCR)
Collected
Jun 29, 2018 12:28
Sampling point
DS000 Distribution
Sample type
Repeat
Lab sample
1009498
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2018 – Jun 30, 2018
Absence , sample collected Jun 29, 2018 12:28, sampling point DS000 Coliform (TCR)
Collected
Jun 29, 2018 13:31
Sampling point
DS000 Distribution
Sample type
TG
Lab sample
1009499
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2018 – Jun 30, 2018
Absence , sample collected Jun 29, 2018 13:31, sampling point DS000 Coliform (TCR)
Collected
Jun 29, 2018 13:16
Sampling point
DS000 Distribution
Sample type
TG
Lab sample
1009500
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2018 – Jun 30, 2018
Absence , sample collected Jun 29, 2018 13:16, sampling point DS000 Coliform (TCR)
Collected
Jun 29, 2018 12:53
Sampling point
DS000 Distribution
Sample type
TG
Lab sample
1009501
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2018 – Jun 30, 2018
Absence , sample collected Jun 29, 2018 12:53, sampling point DS000 Coliform (TCR)
Collected
Jun 29, 2018 12:07
Sampling point
DS000 Distribution
Sample type
Repeat
Lab sample
1009504
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2018 – Jun 30, 2018
Absence , sample collected Jun 29, 2018 12:07, sampling point DS000 Coliform (TCR)
Collected
Jun 29, 2018 12:16
Sampling point
DS000 Distribution
Sample type
Repeat
Lab sample
1009505
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2018 – Jun 30, 2018
Absence , sample collected Jun 29, 2018 12:16, sampling point DS000 Coliform (TCR)
Collected
Jun 29, 2018 12:41
Sampling point
DS000 Distribution
Sample type
TG
Lab sample
1009506
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2018 – Jun 30, 2018
Absence , sample collected Jun 29, 2018 12:41, sampling point DS000 Coliform (TCR)
Collected
Jun 26, 2018 13:14
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
1009231
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2018 – Jun 30, 2018
Presence , sample collected Jun 26, 2018 13:14, sampling point DS000 Coliform (TCR)
Absence , sample collected Jun 26, 2018 13:14, sampling point DS000 E. Coli
Collected
Jun 26, 2018 12:45
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
1009232
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2018 – Jun 30, 2018
Absence , sample collected Jun 26, 2018 12:45, sampling point DS000 Coliform (TCR)
Collected
Jun 26, 2018 13:31
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
1009233
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2018 – Jun 30, 2018
Absence , sample collected Jun 26, 2018 13:31, sampling point DS000 Coliform (TCR)
Collected
Jun 25, 2018 13:04
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
1009118
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2018 – Jun 30, 2018
Absence , sample collected Jun 25, 2018 13:04, sampling point DS000 Coliform (TCR)
Collected
Jun 25, 2018 12:31
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
1009119
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2018 – Jun 30, 2018
Absence , sample collected Jun 25, 2018 12:31, sampling point DS000 Coliform (TCR)
Collected
Jun 25, 2018 12:05
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
1009133
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2018 – Jun 30, 2018
Absence , sample collected Jun 25, 2018 12:05, sampling point DS000 Coliform (TCR)
Collected
May 16, 2018 13:32
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
1002419
Laboratory
MSDH Lab
Monitoring period
May 1, 2018 – May 31, 2018
Absence , sample collected May 16, 2018 13:32, sampling point DS000 Coliform (TCR)