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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

MS0150019 , Highway I-55 Rest Area

14 of 420 results on record were positive for coliform or another organism the agency tests for. The most recent was May 20, 2024.

They fall across 13 of the 315 samples on record.

Every sample on record, January 14, 2004 to August 12, 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 22 samples in this date range, newest first.

Routine (15).

Coliform and microbial sample results for Highway I-55 Rest Area, 1 to 15 of 22 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Aug 12, 2026 08:00
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
BACT-240306-11926
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2026 – Aug 31, 2026
Absence , sample collected Aug 12, 2026 08:00, sampling point DS000 Coliform (TCR)
Absence , sample collected Aug 12, 2026 08:00, sampling point DS000 E. Coli
Collected
Jul 13, 2026 07:59
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
BACT-240306-11925
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2026 – Jul 31, 2026
Absence , sample collected Jul 13, 2026 07:59, sampling point DS000 Coliform (TCR)
Absence , sample collected Jul 13, 2026 07:59, sampling point DS000 E. Coli
Collected
Jun 11, 2026 08:29
Sampling point
TC0001 Outside Faucet
Sample type
Routine
Lab sample
BACT-240306-11924
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2026 – Jun 30, 2026
Absence , sample collected Jun 11, 2026 08:29, sampling point TC0001 Coliform (TCR)
Absence , sample collected Jun 11, 2026 08:29, sampling point TC0001 E. Coli
Collected
May 14, 2026 07:39
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
BACT-240306-11923
Laboratory
MSDH Lab
Monitoring period
May 1, 2026 – May 31, 2026
Absence , sample collected May 14, 2026 07:39, sampling point DS000 Coliform (TCR)
Absence , sample collected May 14, 2026 07:39, sampling point DS000 E. Coli
Collected
Apr 13, 2026 08:54
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
BACT-240306-11922
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2026 – Apr 30, 2026
Absence , sample collected Apr 13, 2026 08:54, sampling point DS000 Coliform (TCR)
Absence , sample collected Apr 13, 2026 08:54, sampling point DS000 E. Coli
Collected
Mar 11, 2026 09:01
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
BACT-240306-11911
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2026 – Mar 31, 2026
Absence , sample collected Mar 11, 2026 09:01, sampling point DS000 Coliform (TCR)
Absence , sample collected Mar 11, 2026 09:01, sampling point DS000 E. Coli
Collected
Feb 11, 2026 08:05
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
BACT-240306-11910
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2026 – Feb 28, 2026
Absence , sample collected Feb 11, 2026 08:05, sampling point DS000 Coliform (TCR)
Absence , sample collected Feb 11, 2026 08:05, sampling point DS000 E. Coli
Collected
Jan 13, 2026 10:58
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
BACT-240306-11909
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2026 – Jan 31, 2026
Absence , sample collected Jan 13, 2026 10:58, sampling point DS000 Coliform (TCR)
Absence , sample collected Jan 13, 2026 10:58, sampling point DS000 E. Coli
Collected
Dec 10, 2025 08:31
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
BACT-240306-11908
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2025 – Dec 31, 2025
Absence , sample collected Dec 10, 2025 08:31, sampling point DS000 Coliform (TCR)
Absence , sample collected Dec 10, 2025 08:31, sampling point DS000 E. Coli
Collected
Nov 19, 2025 07:55
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
BACT-240306-11907
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2025 – Nov 30, 2025
Absence , sample collected Nov 19, 2025 07:55, sampling point DS000 Coliform (TCR)
Absence , sample collected Nov 19, 2025 07:55, sampling point DS000 E. Coli
Collected
Oct 14, 2025 08:36
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
BACT-240306-11906
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2025 – Oct 31, 2025
Absence , sample collected Oct 14, 2025 08:36, sampling point DS000 Coliform (TCR)
Absence , sample collected Oct 14, 2025 08:36, sampling point DS000 E. Coli
Collected
Sep 11, 2025 08:29
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
BACT-240306-11905
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2025 – Sep 30, 2025
Absence , sample collected Sep 11, 2025 08:29, sampling point DS000 Coliform (TCR)
Absence , sample collected Sep 11, 2025 08:29, sampling point DS000 E. Coli
Collected
Aug 13, 2025 08:14
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
BACT-240306-11904
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2025 – Aug 31, 2025
Absence , sample collected Aug 13, 2025 08:14, sampling point DS000 Coliform (TCR)
Absence , sample collected Aug 13, 2025 08:14, sampling point DS000 E. Coli
Collected
Jul 15, 2025 08:57
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
BACT-240306-11903
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2025 – Jul 31, 2025
Absence , sample collected Jul 15, 2025 08:57, sampling point DS000 Coliform (TCR)
Absence , sample collected Jul 15, 2025 08:57, sampling point DS000 E. Coli
Collected
Jun 11, 2025 08:45
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
BACT-240306-11902
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2025 – Jun 30, 2025
Absence , sample collected Jun 11, 2025 08:45, sampling point DS000 Coliform (TCR)
Absence , sample collected Jun 11, 2025 08:45, sampling point DS000 E. Coli