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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

MS0370001 , Arnold Line Water Association

9 of 2,568 results on record were positive for coliform or another organism the agency tests for. The most recent was January 13, 2025.

They fall across 9 of the 1,950 samples on record.

Every sample on record, October 15, 2003 to August 5, 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 167 samples in this date range, newest first.

Routine (15).

Coliform and microbial sample results for Arnold Line Water Association, 1 to 15 of 167 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Aug 5, 2026 11:10
Sampling point
TC0025 No Description
Sample type
Routine
Lab sample
BACT-251001-53665
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2026 – Aug 31, 2026
Absence , sample collected Aug 5, 2026 11:10, sampling point TC0025 Coliform (TCR)
Absence , sample collected Aug 5, 2026 11:10, sampling point TC0025 E. Coli
Collected
Aug 5, 2026 12:23
Sampling point
TC0028 No Description
Sample type
Routine
Lab sample
BACT-251001-53677
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2026 – Aug 31, 2026
Absence , sample collected Aug 5, 2026 12:23, sampling point TC0028 Coliform (TCR)
Absence , sample collected Aug 5, 2026 12:23, sampling point TC0028 E. Coli
Collected
Aug 5, 2026 11:30
Sampling point
TC0031 No Description
Sample type
Routine
Lab sample
BACT-251001-53666
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2026 – Aug 31, 2026
Absence , sample collected Aug 5, 2026 11:30, sampling point TC0031 Coliform (TCR)
Absence , sample collected Aug 5, 2026 11:30, sampling point TC0031 E. Coli
Collected
Aug 4, 2026 11:45
Sampling point
TC0001 Outside Faucet
Sample type
Routine
Lab sample
BACT-251001-53661
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2026 – Aug 31, 2026
Absence , sample collected Aug 4, 2026 11:45, sampling point TC0001 Coliform (TCR)
Absence , sample collected Aug 4, 2026 11:45, sampling point TC0001 E. Coli
Collected
Aug 4, 2026 12:30
Sampling point
TC0004 Outside Faucet
Sample type
Routine
Lab sample
BACT-251001-53663
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2026 – Aug 31, 2026
Absence , sample collected Aug 4, 2026 12:30, sampling point TC0004 Coliform (TCR)
Absence , sample collected Aug 4, 2026 12:30, sampling point TC0004 E. Coli
Collected
Aug 4, 2026 12:06
Sampling point
TC0027 No Description
Sample type
Routine
Lab sample
BACT-251001-53662
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2026 – Aug 31, 2026
Absence , sample collected Aug 4, 2026 12:06, sampling point TC0027 Coliform (TCR)
Absence , sample collected Aug 4, 2026 12:06, sampling point TC0027 E. Coli
Collected
Aug 4, 2026 12:48
Sampling point
TC0034 No Description
Sample type
Routine
Lab sample
BACT-251001-53664
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2026 – Aug 31, 2026
Absence , sample collected Aug 4, 2026 12:48, sampling point TC0034 Coliform (TCR)
Absence , sample collected Aug 4, 2026 12:48, sampling point TC0034 E. Coli
Collected
Jul 15, 2026 11:03
Sampling point
TC0003 Outside Faucet
Sample type
Routine
Lab sample
BACT-251001-53657
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2026 – Jul 31, 2026
Absence , sample collected Jul 15, 2026 11:03, sampling point TC0003 Coliform (TCR)
Absence , sample collected Jul 15, 2026 11:03, sampling point TC0003 E. Coli
Collected
Jul 15, 2026 12:04
Sampling point
TC0025 No Description
Sample type
Routine
Lab sample
BACT-251001-53660
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2026 – Jul 31, 2026
Absence , sample collected Jul 15, 2026 12:04, sampling point TC0025 Coliform (TCR)
Absence , sample collected Jul 15, 2026 12:04, sampling point TC0025 E. Coli
Collected
Jul 15, 2026 11:47
Sampling point
TC0031 No Description
Sample type
Routine
Lab sample
BACT-251001-53659
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2026 – Jul 31, 2026
Absence , sample collected Jul 15, 2026 11:47, sampling point TC0031 Coliform (TCR)
Absence , sample collected Jul 15, 2026 11:47, sampling point TC0031 E. Coli
Collected
Jul 15, 2026 11:30
Sampling point
TC0033 No Description
Sample type
Routine
Lab sample
BACT-251001-53658
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2026 – Jul 31, 2026
Absence , sample collected Jul 15, 2026 11:30, sampling point TC0033 Coliform (TCR)
Absence , sample collected Jul 15, 2026 11:30, sampling point TC0033 E. Coli
Collected
Jul 8, 2026 11:54
Sampling point
TC0004 Outside Faucet
Sample type
Routine
Lab sample
BACT-251001-53655
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2026 – Jul 31, 2026
Absence , sample collected Jul 8, 2026 11:54, sampling point TC0004 Coliform (TCR)
Absence , sample collected Jul 8, 2026 11:54, sampling point TC0004 E. Coli
Collected
Jul 8, 2026 11:31
Sampling point
TC0027 No Description
Sample type
Routine
Lab sample
BACT-251001-53654
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2026 – Jul 31, 2026
Absence , sample collected Jul 8, 2026 11:31, sampling point TC0027 Coliform (TCR)
Absence , sample collected Jul 8, 2026 11:31, sampling point TC0027 E. Coli
Collected
Jul 8, 2026 12:26
Sampling point
TC0034 No Description
Sample type
Routine
Lab sample
BACT-251001-53656
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2026 – Jul 31, 2026
Absence , sample collected Jul 8, 2026 12:26, sampling point TC0034 Coliform (TCR)
Absence , sample collected Jul 8, 2026 12:26, sampling point TC0034 E. Coli
Collected
Jun 8, 2026 12:46
Sampling point
TC0001 Outside Faucet
Sample type
Routine
Lab sample
BACT-251001-53651
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2026 – Jun 30, 2026
Absence , sample collected Jun 8, 2026 12:46, sampling point TC0001 Coliform (TCR)
Absence , sample collected Jun 8, 2026 12:46, sampling point TC0001 E. Coli