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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

MS0570013 , Town of Summit

18 of 828 results on record were positive for coliform or another organism the agency tests for. The most recent was November 30, 2022.

They fall across 17 of the 633 samples on record.

Every sample on record, October 15, 2003 to July 28, 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 1–15 of 44 samples in this date range, newest first.

Routine (15).

Coliform and microbial sample results for Town of Summit, 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 28, 2026 15:30
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
BACT-251021-57925
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2026 – Jul 31, 2026
Absence , sample collected Jul 28, 2026 15:30, sampling point DS000 Coliform (TCR)
Absence , sample collected Jul 28, 2026 15:30, sampling point DS000 E. Coli
Collected
Jul 28, 2026 15:00
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
BACT-251021-57926
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2026 – Jul 31, 2026
Absence , sample collected Jul 28, 2026 15:00, sampling point DS000 Coliform (TCR)
Absence , sample collected Jul 28, 2026 15:00, sampling point DS000 E. Coli
Collected
Jun 24, 2026 15:48
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
BACT-251021-57923
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2026 – Jun 30, 2026
Absence , sample collected Jun 24, 2026 15:48, sampling point DS000 Coliform (TCR)
Absence , sample collected Jun 24, 2026 15:48, sampling point DS000 E. Coli
Collected
Jun 24, 2026 15:23
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
BACT-251021-57924
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2026 – Jun 30, 2026
Absence , sample collected Jun 24, 2026 15:23, sampling point DS000 Coliform (TCR)
Absence , sample collected Jun 24, 2026 15:23, sampling point DS000 E. Coli
Collected
May 27, 2026 13:30
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
BACT-251021-57921
Laboratory
MSDH Lab
Monitoring period
May 1, 2026 – May 31, 2026
Absence , sample collected May 27, 2026 13:30, sampling point DS000 Coliform (TCR)
Absence , sample collected May 27, 2026 13:30, sampling point DS000 E. Coli
Collected
May 27, 2026 14:00
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
BACT-251021-57922
Laboratory
MSDH Lab
Monitoring period
May 1, 2026 – May 31, 2026
Absence , sample collected May 27, 2026 14:00, sampling point DS000 Coliform (TCR)
Absence , sample collected May 27, 2026 14:00, sampling point DS000 E. Coli
Collected
Apr 28, 2026 13:35
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
BACT-251021-57919
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2026 – Apr 30, 2026
Absence , sample collected Apr 28, 2026 13:35, sampling point DS000 Coliform (TCR)
Absence , sample collected Apr 28, 2026 13:35, sampling point DS000 E. Coli
Collected
Apr 28, 2026 13:05
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
BACT-251021-57920
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2026 – Apr 30, 2026
Absence , sample collected Apr 28, 2026 13:05, sampling point DS000 Coliform (TCR)
Absence , sample collected Apr 28, 2026 13:05, sampling point DS000 E. Coli
Collected
Mar 30, 2026 15:00
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
BACT-251021-57917
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2026 – Mar 31, 2026
Absence , sample collected Mar 30, 2026 15:00, sampling point DS000 Coliform (TCR)
Absence , sample collected Mar 30, 2026 15:00, sampling point DS000 E. Coli
Collected
Mar 30, 2026 15:10
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
BACT-251021-57918
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2026 – Mar 31, 2026
Absence , sample collected Mar 30, 2026 15:10, sampling point DS000 Coliform (TCR)
Absence , sample collected Mar 30, 2026 15:10, sampling point DS000 E. Coli
Collected
Feb 25, 2026 16:00
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
BACT-251021-57915
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2026 – Feb 28, 2026
Absence , sample collected Feb 25, 2026 16:00, sampling point DS000 Coliform (TCR)
Absence , sample collected Feb 25, 2026 16:00, sampling point DS000 E. Coli
Collected
Feb 25, 2026 16:10
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
BACT-251021-57916
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2026 – Feb 28, 2026
Absence , sample collected Feb 25, 2026 16:10, sampling point DS000 Coliform (TCR)
Absence , sample collected Feb 25, 2026 16:10, sampling point DS000 E. Coli
Collected
Jan 26, 2026 13:15
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
BACT-251021-57913
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2026 – Jan 31, 2026
Absence , sample collected Jan 26, 2026 13:15, sampling point DS000 Coliform (TCR)
Absence , sample collected Jan 26, 2026 13:15, sampling point DS000 E. Coli
Collected
Jan 26, 2026 13:30
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
BACT-251021-57914
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2026 – Jan 31, 2026
Absence , sample collected Jan 26, 2026 13:30, sampling point DS000 Coliform (TCR)
Absence , sample collected Jan 26, 2026 13:30, sampling point DS000 E. Coli
Collected
Dec 16, 2025 12:35
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
BACT-251021-57911
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2025 – Dec 31, 2025
Absence , sample collected Dec 16, 2025 12:35, sampling point DS000 Coliform (TCR)
Absence , sample collected Dec 16, 2025 12:35, sampling point DS000 E. Coli