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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

MS0540004 , Town of Como

10 of 788 results on record were positive for coliform or another organism the agency tests for. The most recent was March 26, 2018.

They fall across 10 of the 605 samples on record.

Every sample on record, October 22, 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 45 samples in this date range, newest first.

Routine (15).

Coliform and microbial sample results for Town of Como, 1 to 15 of 45 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Jul 14, 2026 13:30
Sampling point
TC0001 Outside Faucet
Sample type
Routine
Lab sample
BACT-260127-1272
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2026 – Jul 31, 2026
Absence , sample collected Jul 14, 2026 13:30, sampling point TC0001 Coliform (TCR)
Absence , sample collected Jul 14, 2026 13:30, sampling point TC0001 E. Coli
Collected
Jul 14, 2026 13:10
Sampling point
TC0002 Outside Faucet
Sample type
Routine
Lab sample
BACT-260127-1271
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2026 – Jul 31, 2026
Absence , sample collected Jul 14, 2026 13:10, sampling point TC0002 Coliform (TCR)
Absence , sample collected Jul 14, 2026 13:10, sampling point TC0002 E. Coli
Collected
Jun 10, 2026 09:50
Sampling point
TC0003 Outside Faucet
Sample type
Routine
Lab sample
BACT-260127-1270
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2026 – Jun 30, 2026
Absence , sample collected Jun 10, 2026 09:50, sampling point TC0003 Coliform (TCR)
Absence , sample collected Jun 10, 2026 09:50, sampling point TC0003 E. Coli
Collected
Jun 10, 2026 09:30
Sampling point
TC0005 Outside Faucet
Sample type
Routine
Lab sample
BACT-260127-1269
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2026 – Jun 30, 2026
Absence , sample collected Jun 10, 2026 09:30, sampling point TC0005 Coliform (TCR)
Absence , sample collected Jun 10, 2026 09:30, sampling point TC0005 E. Coli
Collected
May 26, 2026 13:38
Sampling point
TC0002 Outside Faucet
Sample type
Routine
Lab sample
BACT-260127-1268
Laboratory
MSDH Lab
Monitoring period
May 1, 2026 – May 31, 2026
Absence , sample collected May 26, 2026 13:38, sampling point TC0002 Coliform (TCR)
Absence , sample collected May 26, 2026 13:38, sampling point TC0002 E. Coli
Collected
May 26, 2026 13:14
Sampling point
TC0004 Outside Faucet
Sample type
Routine
Lab sample
BACT-260127-1267
Laboratory
MSDH Lab
Monitoring period
May 1, 2026 – May 31, 2026
Absence , sample collected May 26, 2026 13:14, sampling point TC0004 Coliform (TCR)
Absence , sample collected May 26, 2026 13:14, sampling point TC0004 E. Coli
Collected
Apr 27, 2026 12:56
Sampling point
TC0001 Outside Faucet
Sample type
Routine
Lab sample
BACT-260127-1266
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2026 – Apr 30, 2026
Absence , sample collected Apr 27, 2026 12:56, sampling point TC0001 Coliform (TCR)
Absence , sample collected Apr 27, 2026 12:56, sampling point TC0001 E. Coli
Collected
Apr 27, 2026 12:30
Sampling point
TC0003 Outside Faucet
Sample type
Routine
Lab sample
BACT-260127-1265
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2026 – Apr 30, 2026
Absence , sample collected Apr 27, 2026 12:30, sampling point TC0003 Coliform (TCR)
Absence , sample collected Apr 27, 2026 12:30, sampling point TC0003 E. Coli
Collected
Mar 23, 2026 14:40
Sampling point
TC0001 Outside Faucet
Sample type
Routine
Lab sample
BACT-260127-1263
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2026 – Mar 31, 2026
Absence , sample collected Mar 23, 2026 14:40, sampling point TC0001 Coliform (TCR)
Absence , sample collected Mar 23, 2026 14:40, sampling point TC0001 E. Coli
Collected
Mar 23, 2026 14:59
Sampling point
TC0002 Outside Faucet
Sample type
Routine
Lab sample
BACT-260127-1264
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2026 – Mar 31, 2026
Absence , sample collected Mar 23, 2026 14:59, sampling point TC0002 Coliform (TCR)
Absence , sample collected Mar 23, 2026 14:59, sampling point TC0002 E. Coli
Collected
Feb 23, 2026 12:10
Sampling point
TC0002 Outside Faucet
Sample type
Routine
Lab sample
BACT-260127-1261
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2026 – Feb 28, 2026
Absence , sample collected Feb 23, 2026 12:10, sampling point TC0002 Coliform (TCR)
Absence , sample collected Feb 23, 2026 12:10, sampling point TC0002 E. Coli
Collected
Feb 23, 2026 12:36
Sampling point
TC0003 Outside Faucet
Sample type
Routine
Lab sample
BACT-260127-1262
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2026 – Feb 28, 2026
Absence , sample collected Feb 23, 2026 12:36, sampling point TC0003 Coliform (TCR)
Absence , sample collected Feb 23, 2026 12:36, sampling point TC0003 E. Coli
Collected
Jan 21, 2026 12:31
Sampling point
TC0002 Outside Faucet
Sample type
Routine
Lab sample
BACT-260122-1161
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2026 – Jan 31, 2026
Absence , sample collected Jan 21, 2026 12:31, sampling point TC0002 Coliform (TCR)
Absence , sample collected Jan 21, 2026 12:31, sampling point TC0002 E. Coli
Collected
Jan 21, 2026 12:10
Sampling point
TC0003 Outside Faucet
Sample type
Routine
Lab sample
BACT-250625-34297
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2026 – Jan 31, 2026
Absence , sample collected Jan 21, 2026 12:10, sampling point TC0003 Coliform (TCR)
Absence , sample collected Jan 21, 2026 12:10, sampling point TC0003 E. Coli
Collected
Dec 16, 2025 12:30
Sampling point
TC0001 Outside Faucet
Sample type
Routine
Lab sample
BACT-250625-34295
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2025 – Dec 31, 2025
Absence , sample collected Dec 16, 2025 12:30, sampling point TC0001 Coliform (TCR)
Absence , sample collected Dec 16, 2025 12:30, sampling point TC0001 E. Coli