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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

MS0450016 , West Madison Utl Dist

6 of 710 results on record were positive for coliform or another organism the agency tests for. The most recent was May 25, 2015.

They fall across 6 of the 532 samples on record.

Every sample on record, October 6, 2003 to July 14, 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 44 samples in this date range, newest first.

Routine (15).

Coliform and microbial sample results for West Madison Utl Dist, 1 to 15 of 44 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Jul 14, 2026 13:07
Sampling point
TC0013 Outside Faucet
Sample type
Routine
Lab sample
BACT-260526-15431
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2026 – Jul 31, 2026
Absence , sample collected Jul 14, 2026 13:07, sampling point TC0013 Coliform (TCR)
Absence , sample collected Jul 14, 2026 13:07, sampling point TC0013 E. Coli
Collected
Jul 14, 2026 13:25
Sampling point
TC0016 Outside Faucet
Sample type
Routine
Lab sample
BACT-260526-15432
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2026 – Jul 31, 2026
Absence , sample collected Jul 14, 2026 13:25, sampling point TC0016 Coliform (TCR)
Absence , sample collected Jul 14, 2026 13:25, sampling point TC0016 E. Coli
Collected
Jun 24, 2026 09:49
Sampling point
TC0013 Outside Faucet
Sample type
Routine
Lab sample
BACT-250924-48725
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2026 – Jun 30, 2026
Absence , sample collected Jun 24, 2026 09:49, sampling point TC0013 Coliform (TCR)
Absence , sample collected Jun 24, 2026 09:49, sampling point TC0013 E. Coli
Collected
Jun 24, 2026 09:30
Sampling point
TC0014 Outside Faucet
Sample type
Routine
Lab sample
BACT-250924-48724
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2026 – Jun 30, 2026
Absence , sample collected Jun 24, 2026 09:30, sampling point TC0014 Coliform (TCR)
Absence , sample collected Jun 24, 2026 09:30, sampling point TC0014 E. Coli
Collected
May 26, 2026 14:05
Sampling point
TC0001 Outside Faucet
Sample type
Routine
Lab sample
BACT-250924-48720
Laboratory
MSDH Lab
Monitoring period
May 1, 2026 – May 31, 2026
Absence , sample collected May 26, 2026 14:05, sampling point TC0001 Coliform (TCR)
Absence , sample collected May 26, 2026 14:05, sampling point TC0001 E. Coli
Collected
May 26, 2026 14:29
Sampling point
TC0002 Outside Faucet
Sample type
Routine
Lab sample
BACT-250924-48721
Laboratory
MSDH Lab
Monitoring period
May 1, 2026 – May 31, 2026
Absence , sample collected May 26, 2026 14:29, sampling point TC0002 Coliform (TCR)
Absence , sample collected May 26, 2026 14:29, sampling point TC0002 E. Coli
Collected
Apr 27, 2026 13:15
Sampling point
TC0001 Outside Faucet
Sample type
Routine
Lab sample
BACT-250924-48719
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2026 – Apr 30, 2026
Absence , sample collected Apr 27, 2026 13:15, sampling point TC0001 Coliform (TCR)
Absence , sample collected Apr 27, 2026 13:15, sampling point TC0001 E. Coli
Collected
Apr 27, 2026 13:42
Sampling point
TC0002 Outside Faucet
Sample type
Routine
Lab sample
BACT-250924-48736
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2026 – Apr 30, 2026
Absence , sample collected Apr 27, 2026 13:42, sampling point TC0002 Coliform (TCR)
Absence , sample collected Apr 27, 2026 13:42, sampling point TC0002 E. Coli
Collected
Mar 23, 2026 13:10
Sampling point
TC0001 Outside Faucet
Sample type
Routine
Lab sample
BACT-250924-48734
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2026 – Mar 31, 2026
Absence , sample collected Mar 23, 2026 13:10, sampling point TC0001 Coliform (TCR)
Absence , sample collected Mar 23, 2026 13:10, sampling point TC0001 E. Coli
Collected
Mar 23, 2026 13:37
Sampling point
TC0004 Outside Faucet
Sample type
Routine
Lab sample
BACT-250924-48735
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2026 – Mar 31, 2026
Absence , sample collected Mar 23, 2026 13:37, sampling point TC0004 Coliform (TCR)
Absence , sample collected Mar 23, 2026 13:37, sampling point TC0004 E. Coli
Collected
Feb 23, 2026 12:30
Sampling point
TC0001 Outside Faucet
Sample type
Routine
Lab sample
BACT-240523-23621
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2026 – Feb 28, 2026
Absence , sample collected Feb 23, 2026 12:30, sampling point TC0001 Coliform (TCR)
Absence , sample collected Feb 23, 2026 12:30, sampling point TC0001 E. Coli
Collected
Feb 23, 2026 12:52
Sampling point
TC0004 Outside Faucet
Sample type
Routine
Lab sample
BACT-250924-48729
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2026 – Feb 28, 2026
Absence , sample collected Feb 23, 2026 12:52, sampling point TC0004 Coliform (TCR)
Absence , sample collected Feb 23, 2026 12:52, sampling point TC0004 E. Coli
Collected
Jan 21, 2026 13:32
Sampling point
TC0001 Outside Faucet
Sample type
Routine
Lab sample
BACT-250924-48728
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2026 – Jan 31, 2026
Absence , sample collected Jan 21, 2026 13:32, sampling point TC0001 Coliform (TCR)
Absence , sample collected Jan 21, 2026 13:32, sampling point TC0001 E. Coli
Collected
Jan 21, 2026 13:06
Sampling point
TC0002 Outside Faucet
Sample type
Routine
Lab sample
BACT-250924-48727
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2026 – Jan 31, 2026
Absence , sample collected Jan 21, 2026 13:06, sampling point TC0002 Coliform (TCR)
Absence , sample collected Jan 21, 2026 13:06, sampling point TC0002 E. Coli
Collected
Dec 16, 2025 14:31
Sampling point
TC0002 Outside Faucet
Sample type
Routine
Lab sample
BACT-250924-48717
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2025 – Dec 31, 2025
Absence , sample collected Dec 16, 2025 14:31, sampling point TC0002 Coliform (TCR)
Absence , sample collected Dec 16, 2025 14:31, sampling point TC0002 E. Coli