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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

MS0450007 , East Madison Water Assn-West

13 of 3,119 results on record were positive for coliform or another organism the agency tests for. The most recent was September 13, 2018.

They fall across 13 of the 2,399 samples on record.

Every sample on record, October 23, 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 106–120 of 185 samples in this date range, newest first.

Routine (15).

Coliform and microbial sample results for East Madison Water Assn-West, 106 to 120 of 185 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Jul 8, 2025 12:55
Sampling point
TC0001 Outside Faucet
Sample type
Routine
Lab sample
BACT-240529-24122
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2025 – Jul 31, 2025
Absence , sample collected Jul 8, 2025 12:55, sampling point TC0001 Coliform (TCR)
Absence , sample collected Jul 8, 2025 12:55, sampling point TC0001 E. Coli
Collected
Jul 8, 2025 09:35
Sampling point
TC0006 Outside Faucet
Sample type
Routine
Lab sample
BACT-240529-24129
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2025 – Jul 31, 2025
Absence , sample collected Jul 8, 2025 09:35, sampling point TC0006 Coliform (TCR)
Absence , sample collected Jul 8, 2025 09:35, sampling point TC0006 E. Coli
Collected
Jul 8, 2025 12:20
Sampling point
TC0013 Outside Faucet
Sample type
Routine
Lab sample
BACT-240529-24124
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2025 – Jul 31, 2025
Absence , sample collected Jul 8, 2025 12:20, sampling point TC0013 Coliform (TCR)
Absence , sample collected Jul 8, 2025 12:20, sampling point TC0013 E. Coli
Collected
Jul 8, 2025 10:50
Sampling point
TC0015 Outside Faucet
Sample type
Routine
Lab sample
BACT-240529-24127
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2025 – Jul 31, 2025
Absence , sample collected Jul 8, 2025 10:50, sampling point TC0015 Coliform (TCR)
Absence , sample collected Jul 8, 2025 10:50, sampling point TC0015 E. Coli
Collected
Jul 8, 2025 11:35
Sampling point
TC0017 Outside Faucet
Sample type
Routine
Lab sample
BACT-240529-24126
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2025 – Jul 31, 2025
Absence , sample collected Jul 8, 2025 11:35, sampling point TC0017 Coliform (TCR)
Absence , sample collected Jul 8, 2025 11:35, sampling point TC0017 E. Coli
Collected
Jul 8, 2025 11:50
Sampling point
TC0018 Outside Faucet
Sample type
Routine
Lab sample
BACT-240529-24125
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2025 – Jul 31, 2025
Absence , sample collected Jul 8, 2025 11:50, sampling point TC0018 Coliform (TCR)
Absence , sample collected Jul 8, 2025 11:50, sampling point TC0018 E. Coli
Collected
Jul 8, 2025 12:45
Sampling point
TC0019 Outside Faucet
Sample type
Routine
Lab sample
BACT-240529-24123
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2025 – Jul 31, 2025
Absence , sample collected Jul 8, 2025 12:45, sampling point TC0019 Coliform (TCR)
Absence , sample collected Jul 8, 2025 12:45, sampling point TC0019 E. Coli
Collected
Jul 8, 2025 10:15
Sampling point
TC0020 Outside Faucet
Sample type
Routine
Lab sample
BACT-240529-24128
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2025 – Jul 31, 2025
Absence , sample collected Jul 8, 2025 10:15, sampling point TC0020 Coliform (TCR)
Absence , sample collected Jul 8, 2025 10:15, sampling point TC0020 E. Coli
Collected
Jun 3, 2025 11:35
Sampling point
TC0001 Outside Faucet
Sample type
Routine
Lab sample
BACT-250403-20394
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2025 – Jun 30, 2025
Absence , sample collected Jun 3, 2025 11:35, sampling point TC0001 Coliform (TCR)
Absence , sample collected Jun 3, 2025 11:35, sampling point TC0001 E. Coli
Collected
Jun 3, 2025 10:50
Sampling point
TC0006 Outside Faucet
Sample type
Routine
Lab sample
BACT-250403-20395
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2025 – Jun 30, 2025
Absence , sample collected Jun 3, 2025 10:50, sampling point TC0006 Coliform (TCR)
Absence , sample collected Jun 3, 2025 10:50, sampling point TC0006 E. Coli
Collected
Jun 3, 2025 08:00
Sampling point
TC0007 Outside Faucet
Sample type
Routine
Lab sample
BACT-250403-20391
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2025 – Jun 30, 2025
Absence , sample collected Jun 3, 2025 08:00, sampling point TC0007 Coliform (TCR)
Absence , sample collected Jun 3, 2025 08:00, sampling point TC0007 E. Coli
Collected
Jun 3, 2025 10:25
Sampling point
TC0013 Outside Faucet
Sample type
Routine
Lab sample
BACT-250403-20393
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2025 – Jun 30, 2025
Absence , sample collected Jun 3, 2025 10:25, sampling point TC0013 Coliform (TCR)
Absence , sample collected Jun 3, 2025 10:25, sampling point TC0013 E. Coli
Collected
Jun 3, 2025 10:00
Sampling point
TC0015 Outside Faucet
Sample type
Routine
Lab sample
BACT-250403-20392
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2025 – Jun 30, 2025
Absence , sample collected Jun 3, 2025 10:00, sampling point TC0015 Coliform (TCR)
Absence , sample collected Jun 3, 2025 10:00, sampling point TC0015 E. Coli
Collected
Jun 3, 2025 11:50
Sampling point
TC0016 Outside Faucet
Sample type
Routine
Lab sample
BACT-250403-20389
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2025 – Jun 30, 2025
Absence , sample collected Jun 3, 2025 11:50, sampling point TC0016 Coliform (TCR)
Absence , sample collected Jun 3, 2025 11:50, sampling point TC0016 E. Coli
Collected
Jun 3, 2025 09:30
Sampling point
TC0018 Outside Faucet
Sample type
Routine
Lab sample
BACT-250403-20390
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2025 – Jun 30, 2025
Absence , sample collected Jun 3, 2025 09:30, sampling point TC0018 Coliform (TCR)
Absence , sample collected Jun 3, 2025 09:30, sampling point TC0018 E. Coli