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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 2,484 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 1,852 samples on record.

Every sample on record, October 8, 2003 to August 4, 2026. These figures cover the whole record; the list of samples further down is narrowed.

This system’s violations

The most recent samples

Showing samples collected between September 26, 2024 and September 26, 2026. That is this page’s default, not a limit on what the agency records.

Show every sample on record

Choose a date range

The list below shows 91–105 of 167 samples in this date range, newest first.

Routine (9), TG (3) 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, 91 to 105 of 167 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Aug 4, 2025 12:10
Sampling point
TC0006 Outside Faucet
Sample type
Routine
Lab sample
BACT-240812-34468
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2025 – Aug 31, 2025
Absence , sample collected Aug 4, 2025 12:10, sampling point TC0006 Coliform (TCR)
Absence , sample collected Aug 4, 2025 12:10, sampling point TC0006 E. Coli
Collected
Jul 10, 2025 08:00
Sampling point
DS000 Distribution
Sample type
TG
Lab sample
BACT-240812-34459
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2025 – Jul 31, 2025
Absence , sample collected Jul 10, 2025 08:00, sampling point DS000 Coliform (TCR)
Absence , sample collected Jul 10, 2025 08:00, sampling point DS000 E. Coli
Collected
Jul 10, 2025 08:35
Sampling point
DS000 Distribution
Sample type
TG
Lab sample
BACT-240812-34460
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2025 – Jul 31, 2025
Absence , sample collected Jul 10, 2025 08:35, sampling point DS000 Coliform (TCR)
Absence , sample collected Jul 10, 2025 08:35, sampling point DS000 E. Coli
Collected
Jul 10, 2025 08:47
Sampling point
DS000 Distribution
Sample type
TG
Lab sample
BACT-240812-34461
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2025 – Jul 31, 2025
Absence , sample collected Jul 10, 2025 08:47, sampling point DS000 Coliform (TCR)
Absence , sample collected Jul 10, 2025 08:47, sampling point DS000 E. Coli
Collected
Jul 10, 2025 09:50
Sampling point
DS000 Distribution
Sample type
Repeat
Lab sample
BACT-240812-34463
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2025 – Jul 31, 2025
Absence , sample collected Jul 10, 2025 09:50, sampling point DS000 Coliform (TCR)
Absence , sample collected Jul 10, 2025 09:50, sampling point DS000 E. Coli
Collected
Jul 10, 2025 10:15
Sampling point
DS000 Distribution
Sample type
Repeat
Lab sample
BACT-240812-34464
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2025 – Jul 31, 2025
Absence , sample collected Jul 10, 2025 10:15, sampling point DS000 Coliform (TCR)
Absence , sample collected Jul 10, 2025 10:15, sampling point DS000 E. Coli
Collected
Jul 10, 2025 09:38
Sampling point
TC0006 Outside Faucet
Sample type
Repeat
Lab sample
BACT-240812-34462
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2025 – Jul 31, 2025
Absence , sample collected Jul 10, 2025 09:38, sampling point TC0006 Coliform (TCR)
Absence , sample collected Jul 10, 2025 09:38, sampling point TC0006 E. Coli
Collected
Jul 8, 2025 12:46
Sampling point
TC0001 Outside Faucet
Sample type
Routine
Lab sample
BACT-240812-34458
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2025 – Jul 31, 2025
Absence , sample collected Jul 8, 2025 12:46, sampling point TC0001 Coliform (TCR)
Absence , sample collected Jul 8, 2025 12:46, sampling point TC0001 E. Coli
Collected
Jul 8, 2025 12:32
Sampling point
TC0002 Outside Faucet
Sample type
Routine
Lab sample
BACT-240812-34457
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2025 – Jul 31, 2025
Absence , sample collected Jul 8, 2025 12:32, sampling point TC0002 Coliform (TCR)
Absence , sample collected Jul 8, 2025 12:32, sampling point TC0002 E. Coli
Collected
Jul 8, 2025 12:18
Sampling point
TC0010 Outside Faucet
Sample type
Routine
Lab sample
BACT-240812-34456
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2025 – Jul 31, 2025
Absence , sample collected Jul 8, 2025 12:18, sampling point TC0010 Coliform (TCR)
Absence , sample collected Jul 8, 2025 12:18, sampling point TC0010 E. Coli
Collected
Jul 7, 2025 11:52
Sampling point
TC0006 Outside Faucet
Sample type
Routine
Lab sample
BACT-240812-34455
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2025 – Jul 31, 2025
Presence , sample collected Jul 7, 2025 11:52, sampling point TC0006 Coliform (TCR)
Absence , sample collected Jul 7, 2025 11:52, sampling point TC0006 E. Coli
Collected
Jul 7, 2025 11:15
Sampling point
TC0007 Outside Faucet
Sample type
Routine
Lab sample
BACT-240812-34452
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2025 – Jul 31, 2025
Absence , sample collected Jul 7, 2025 11:15, sampling point TC0007 Coliform (TCR)
Absence , sample collected Jul 7, 2025 11:15, sampling point TC0007 E. Coli
Collected
Jul 7, 2025 11:44
Sampling point
TC0008 Outside Faucet
Sample type
Routine
Lab sample
BACT-240812-34454
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2025 – Jul 31, 2025
Absence , sample collected Jul 7, 2025 11:44, sampling point TC0008 Coliform (TCR)
Absence , sample collected Jul 7, 2025 11:44, sampling point TC0008 E. Coli
Collected
Jul 7, 2025 11:29
Sampling point
TC0009 Outside Faucet
Sample type
Routine
Lab sample
BACT-240812-34453
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2025 – Jul 31, 2025
Absence , sample collected Jul 7, 2025 11:29, sampling point TC0009 Coliform (TCR)
Absence , sample collected Jul 7, 2025 11:29, sampling point TC0009 E. Coli
Collected
Jun 3, 2025 13:03
Sampling point
TC0003 Outside Faucet
Sample type
Routine
Lab sample
BACT-240812-34449
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2025 – Jun 30, 2025
Absence , sample collected Jun 3, 2025 13:03, sampling point TC0003 Coliform (TCR)
Absence , sample collected Jun 3, 2025 13:03, sampling point TC0003 E. Coli