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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

MS0290002 , Dorsey Water Association

5 of 879 results on record were positive for coliform or another organism the agency tests for. The most recent was January 10, 2022.

They fall across 5 of the 687 samples on record.

Every sample on record, October 7, 2003 to July 20, 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 25, 2024 and September 25, 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 1–15 of 52 samples in this date range, newest first.

Routine (15).

Coliform and microbial sample results for Dorsey Water Association, 1 to 15 of 52 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Jul 20, 2026 13:45
Sampling point
TC0001 Outside Faucet
Sample type
Routine
Lab sample
BACT-250522-27978
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2026 – Jul 31, 2026
Absence , sample collected Jul 20, 2026 13:45, sampling point TC0001 Coliform (TCR)
Absence , sample collected Jul 20, 2026 13:45, sampling point TC0001 E. Coli
Collected
Jul 20, 2026 13:20
Sampling point
TC0002 Outside Faucet
Sample type
Routine
Lab sample
BACT-260407-10395
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2026 – Jul 31, 2026
Absence , sample collected Jul 20, 2026 13:20, sampling point TC0002 Coliform (TCR)
Absence , sample collected Jul 20, 2026 13:20, sampling point TC0002 E. Coli
Collected
Jul 20, 2026 13:00
Sampling point
TC0003 Outside Faucet
Sample type
Routine
Lab sample
BACT-260407-10396
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2026 – Jul 31, 2026
Absence , sample collected Jul 20, 2026 13:00, sampling point TC0003 Coliform (TCR)
Absence , sample collected Jul 20, 2026 13:00, sampling point TC0003 E. Coli
Collected
Jun 9, 2026 14:15
Sampling point
TC0001 Outside Faucet
Sample type
Routine
Lab sample
BACT-250522-27981
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2026 – Jun 30, 2026
Absence , sample collected Jun 9, 2026 14:15, sampling point TC0001 Coliform (TCR)
Absence , sample collected Jun 9, 2026 14:15, sampling point TC0001 E. Coli
Collected
Jun 9, 2026 13:50
Sampling point
TC0002 Outside Faucet
Sample type
Routine
Lab sample
BACT-250522-27980
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2026 – Jun 30, 2026
Absence , sample collected Jun 9, 2026 13:50, sampling point TC0002 Coliform (TCR)
Absence , sample collected Jun 9, 2026 13:50, sampling point TC0002 E. Coli
Collected
Jun 9, 2026 13:30
Sampling point
TC0003 Outside Faucet
Sample type
Routine
Lab sample
BACT-250522-27979
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2026 – Jun 30, 2026
Absence , sample collected Jun 9, 2026 13:30, sampling point TC0003 Coliform (TCR)
Absence , sample collected Jun 9, 2026 13:30, sampling point TC0003 E. Coli
Collected
May 26, 2026 14:25
Sampling point
TC0001 Outside Faucet
Sample type
Routine
Lab sample
BACT-250522-27982
Laboratory
MSDH Lab
Monitoring period
May 1, 2026 – May 31, 2026
Absence , sample collected May 26, 2026 14:25, sampling point TC0001 Coliform (TCR)
Absence , sample collected May 26, 2026 14:25, sampling point TC0001 E. Coli
Collected
May 18, 2026 15:20
Sampling point
TC0002 Outside Faucet
Sample type
Routine
Lab sample
BACT-260407-10394
Laboratory
MSDH Lab
Monitoring period
May 1, 2026 – May 31, 2026
Absence , sample collected May 18, 2026 15:20, sampling point TC0002 Coliform (TCR)
Absence , sample collected May 18, 2026 15:20, sampling point TC0002 E. Coli
Collected
May 18, 2026 14:00
Sampling point
TC0003 Outside Faucet
Sample type
Routine
Lab sample
BACT-260407-10391
Laboratory
MSDH Lab
Monitoring period
May 1, 2026 – May 31, 2026
Absence , sample collected May 18, 2026 14:00, sampling point TC0003 Coliform (TCR)
Absence , sample collected May 18, 2026 14:00, sampling point TC0003 E. Coli
Collected
Apr 7, 2026 13:40
Sampling point
TC0001 Outside Faucet
Sample type
Routine
Lab sample
BACT-250522-27986
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2026 – Apr 30, 2026
Absence , sample collected Apr 7, 2026 13:40, sampling point TC0001 Coliform (TCR)
Absence , sample collected Apr 7, 2026 13:40, sampling point TC0001 E. Coli
Collected
Apr 7, 2026 13:00
Sampling point
TC0002 Outside Faucet
Sample type
Routine
Lab sample
BACT-250522-27985
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2026 – Apr 30, 2026
Absence , sample collected Apr 7, 2026 13:00, sampling point TC0002 Coliform (TCR)
Absence , sample collected Apr 7, 2026 13:00, sampling point TC0002 E. Coli
Collected
Apr 7, 2026 13:25
Sampling point
TC0003 Outside Faucet
Sample type
Routine
Lab sample
BACT-250522-27987
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2026 – Apr 30, 2026
Absence , sample collected Apr 7, 2026 13:25, sampling point TC0003 Coliform (TCR)
Absence , sample collected Apr 7, 2026 13:25, sampling point TC0003 E. Coli
Collected
Mar 17, 2026 15:30
Sampling point
TC0001 Outside Faucet
Sample type
Routine
Lab sample
BACT-250522-27977
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2026 – Mar 31, 2026
Absence , sample collected Mar 17, 2026 15:30, sampling point TC0001 Coliform (TCR)
Absence , sample collected Mar 17, 2026 15:30, sampling point TC0001 E. Coli
Collected
Mar 17, 2026 14:45
Sampling point
TC0002 Outside Faucet
Sample type
Routine
Lab sample
BACT-250522-27976
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2026 – Mar 31, 2026
Absence , sample collected Mar 17, 2026 14:45, sampling point TC0002 Coliform (TCR)
Absence , sample collected Mar 17, 2026 14:45, sampling point TC0002 E. Coli
Collected
Mar 17, 2026 15:25
Sampling point
TC0003 Outside Faucet
Sample type
Routine
Lab sample
BACT-250522-27975
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2026 – Mar 31, 2026
Absence , sample collected Mar 17, 2026 15:25, sampling point TC0003 Coliform (TCR)
Absence , sample collected Mar 17, 2026 15:25, sampling point TC0003 E. Coli