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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

MS0450034 , Cmu - Lake Caroline

9 of 1,896 results on record were positive for coliform or another organism the agency tests for. The most recent was October 11, 2024.

They fall across 9 of the 1,198 samples on record.

Every sample on record, October 8, 2003 to August 11, 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 31–45 of 223 samples in this date range, newest first.

Routine (15).

Coliform and microbial sample results for Cmu - Lake Caroline, 31 to 45 of 223 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
May 13, 2026 09:00
Sampling point
TC0005 Outside Faucet
Sample type
Routine
Lab sample
BACT-260310-5915
Laboratory
MSDH Lab
Monitoring period
May 1, 2026 – May 31, 2026
Absence , sample collected May 13, 2026 09:00, sampling point TC0005 Coliform (TCR)
Absence , sample collected May 13, 2026 09:00, sampling point TC0005 E. Coli
Collected
May 13, 2026 08:40
Sampling point
TC0006 Outside Faucet
Sample type
Routine
Lab sample
BACT-260310-5914
Laboratory
MSDH Lab
Monitoring period
May 1, 2026 – May 31, 2026
Absence , sample collected May 13, 2026 08:40, sampling point TC0006 Coliform (TCR)
Absence , sample collected May 13, 2026 08:40, sampling point TC0006 E. Coli
Collected
May 13, 2026 08:30
Sampling point
TC0019 Outside Faucet
Sample type
Routine
Lab sample
BACT-260310-5913
Laboratory
MSDH Lab
Monitoring period
May 1, 2026 – May 31, 2026
Absence , sample collected May 13, 2026 08:30, sampling point TC0019 Coliform (TCR)
Absence , sample collected May 13, 2026 08:30, sampling point TC0019 E. Coli
Collected
May 12, 2026 12:24
Sampling point
TC0001 Outside Faucet
Sample type
Routine
Lab sample
BACT-260310-5926
Laboratory
MSDH Lab
Monitoring period
May 1, 2026 – May 31, 2026
Absence , sample collected May 12, 2026 12:24, sampling point TC0001 Coliform (TCR)
Absence , sample collected May 12, 2026 12:24, sampling point TC0001 E. Coli
Collected
May 12, 2026 12:36
Sampling point
TC0002 Outside Faucet
Sample type
Routine
Lab sample
BACT-260310-5927
Laboratory
MSDH Lab
Monitoring period
May 1, 2026 – May 31, 2026
Absence , sample collected May 12, 2026 12:36, sampling point TC0002 Coliform (TCR)
Absence , sample collected May 12, 2026 12:36, sampling point TC0002 E. Coli
Collected
May 12, 2026 12:47
Sampling point
TC0003 Outside Faucet
Sample type
Routine
Lab sample
BACT-260310-5928
Laboratory
MSDH Lab
Monitoring period
May 1, 2026 – May 31, 2026
Absence , sample collected May 12, 2026 12:47, sampling point TC0003 Coliform (TCR)
Absence , sample collected May 12, 2026 12:47, sampling point TC0003 E. Coli
Collected
May 12, 2026 12:57
Sampling point
TC0004 Outside Faucet
Sample type
Routine
Lab sample
BACT-260310-5929
Laboratory
MSDH Lab
Monitoring period
May 1, 2026 – May 31, 2026
Absence , sample collected May 12, 2026 12:57, sampling point TC0004 Coliform (TCR)
Absence , sample collected May 12, 2026 12:57, sampling point TC0004 E. Coli
Collected
May 12, 2026 13:12
Sampling point
TC0012 Outside Faucet
Sample type
Routine
Lab sample
BACT-260310-5930
Laboratory
MSDH Lab
Monitoring period
May 1, 2026 – May 31, 2026
Absence , sample collected May 12, 2026 13:12, sampling point TC0012 Coliform (TCR)
Absence , sample collected May 12, 2026 13:12, sampling point TC0012 E. Coli
Collected
May 12, 2026 13:27
Sampling point
TC0013 Outside Faucet
Sample type
Routine
Lab sample
BACT-260310-5911
Laboratory
MSDH Lab
Monitoring period
May 1, 2026 – May 31, 2026
Absence , sample collected May 12, 2026 13:27, sampling point TC0013 Coliform (TCR)
Absence , sample collected May 12, 2026 13:27, sampling point TC0013 E. Coli
Collected
May 12, 2026 13:40
Sampling point
TC0016 Outside Faucet
Sample type
Routine
Lab sample
BACT-260310-5912
Laboratory
MSDH Lab
Monitoring period
May 1, 2026 – May 31, 2026
Absence , sample collected May 12, 2026 13:40, sampling point TC0016 Coliform (TCR)
Absence , sample collected May 12, 2026 13:40, sampling point TC0016 E. Coli
Collected
Apr 28, 2026 10:00
Sampling point
TC0019 Outside Faucet
Sample type
Routine
Lab sample
BACT-260310-5925
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2026 – Apr 30, 2026
Absence , sample collected Apr 28, 2026 10:00, sampling point TC0019 Coliform (TCR)
Absence , sample collected Apr 28, 2026 10:00, sampling point TC0019 E. Coli
Collected
Apr 16, 2026 10:00
Sampling point
TC0012 Outside Faucet
Sample type
Routine
Lab sample
BACT-260310-5923
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2026 – Apr 30, 2026
Absence , sample collected Apr 16, 2026 10:00, sampling point TC0012 Coliform (TCR)
Absence , sample collected Apr 16, 2026 10:00, sampling point TC0012 E. Coli
Collected
Apr 16, 2026 11:37
Sampling point
TC0022 Outside Faucet
Sample type
Routine
Lab sample
BACT-230120-1714
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2026 – Apr 30, 2026
Absence , sample collected Apr 16, 2026 11:37, sampling point TC0022 Coliform (TCR)
Absence , sample collected Apr 16, 2026 11:37, sampling point TC0022 E. Coli
Collected
Apr 15, 2026 10:44
Sampling point
TC0004 Outside Faucet
Sample type
Routine
Lab sample
BACT-260310-5940
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2026 – Apr 30, 2026
Absence , sample collected Apr 15, 2026 10:44, sampling point TC0004 Coliform (TCR)
Absence , sample collected Apr 15, 2026 10:44, sampling point TC0004 E. Coli
Collected
Apr 15, 2026 10:30
Sampling point
TC0006 Outside Faucet
Sample type
Routine
Lab sample
BACT-260310-5939
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2026 – Apr 30, 2026
Absence , sample collected Apr 15, 2026 10:30, sampling point TC0006 Coliform (TCR)
Absence , sample collected Apr 15, 2026 10:30, sampling point TC0006 E. Coli