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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 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 46–60 of 167 samples in this date range, newest first.

Routine (15).

Coliform and microbial sample results for Arnold Line Water Association, 46 to 60 of 167 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Feb 2, 2026 11:00
Sampling point
TC0001 Outside Faucet
Sample type
Routine
Lab sample
BACT-251001-53719
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2026 – Feb 28, 2026
Absence , sample collected Feb 2, 2026 11:00, sampling point TC0001 Coliform (TCR)
Absence , sample collected Feb 2, 2026 11:00, sampling point TC0001 E. Coli
Collected
Feb 2, 2026 12:06
Sampling point
TC0004 Outside Faucet
Sample type
Routine
Lab sample
BACT-251001-53722
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2026 – Feb 28, 2026
Absence , sample collected Feb 2, 2026 12:06, sampling point TC0004 Coliform (TCR)
Absence , sample collected Feb 2, 2026 12:06, sampling point TC0004 E. Coli
Collected
Feb 2, 2026 11:23
Sampling point
TC0027 No Description
Sample type
Routine
Lab sample
BACT-251001-53720
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2026 – Feb 28, 2026
Absence , sample collected Feb 2, 2026 11:23, sampling point TC0027 Coliform (TCR)
Absence , sample collected Feb 2, 2026 11:23, sampling point TC0027 E. Coli
Collected
Feb 2, 2026 11:44
Sampling point
TC0034 No Description
Sample type
Routine
Lab sample
BACT-251001-53721
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2026 – Feb 28, 2026
Absence , sample collected Feb 2, 2026 11:44, sampling point TC0034 Coliform (TCR)
Absence , sample collected Feb 2, 2026 11:44, sampling point TC0034 E. Coli
Collected
Jan 20, 2026 11:45
Sampling point
TC0004 Outside Faucet
Sample type
Routine
Lab sample
BACT-251001-53716
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2026 – Jan 31, 2026
Absence , sample collected Jan 20, 2026 11:45, sampling point TC0004 Coliform (TCR)
Absence , sample collected Jan 20, 2026 11:45, sampling point TC0004 E. Coli
Collected
Jan 20, 2026 11:23
Sampling point
TC0017 Outside Faucet
Sample type
Routine
Lab sample
BACT-251001-53715
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2026 – Jan 31, 2026
Absence , sample collected Jan 20, 2026 11:23, sampling point TC0017 Coliform (TCR)
Absence , sample collected Jan 20, 2026 11:23, sampling point TC0017 E. Coli
Collected
Jan 20, 2026 12:11
Sampling point
TC0027 No Description
Sample type
Routine
Lab sample
BACT-251001-53717
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2026 – Jan 31, 2026
Absence , sample collected Jan 20, 2026 12:11, sampling point TC0027 Coliform (TCR)
Absence , sample collected Jan 20, 2026 12:11, sampling point TC0027 E. Coli
Collected
Jan 20, 2026 12:37
Sampling point
TC0033 No Description
Sample type
Routine
Lab sample
BACT-251001-53718
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2026 – Jan 31, 2026
Absence , sample collected Jan 20, 2026 12:37, sampling point TC0033 Coliform (TCR)
Absence , sample collected Jan 20, 2026 12:37, sampling point TC0033 E. Coli
Collected
Jan 5, 2026 11:19
Sampling point
TC0025 No Description
Sample type
Routine
Lab sample
BACT-251001-53708
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2026 – Jan 31, 2026
Absence , sample collected Jan 5, 2026 11:19, sampling point TC0025 Coliform (TCR)
Absence , sample collected Jan 5, 2026 11:19, sampling point TC0025 E. Coli
Collected
Jan 5, 2026 12:07
Sampling point
TC0028 No Description
Sample type
Routine
Lab sample
BACT-251001-53710
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2026 – Jan 31, 2026
Absence , sample collected Jan 5, 2026 12:07, sampling point TC0028 Coliform (TCR)
Absence , sample collected Jan 5, 2026 12:07, sampling point TC0028 E. Coli
Collected
Jan 5, 2026 11:42
Sampling point
TC0031 No Description
Sample type
Routine
Lab sample
BACT-251001-53709
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2026 – Jan 31, 2026
Absence , sample collected Jan 5, 2026 11:42, sampling point TC0031 Coliform (TCR)
Absence , sample collected Jan 5, 2026 11:42, sampling point TC0031 E. Coli
Collected
Dec 3, 2025 12:11
Sampling point
TC0001 Outside Faucet
Sample type
Routine
Lab sample
BACT-251001-53704
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2025 – Dec 31, 2025
Absence , sample collected Dec 3, 2025 12:11, sampling point TC0001 Coliform (TCR)
Absence , sample collected Dec 3, 2025 12:11, sampling point TC0001 E. Coli
Collected
Dec 3, 2025 12:37
Sampling point
TC0027 No Description
Sample type
Routine
Lab sample
BACT-251001-53705
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2025 – Dec 31, 2025
Absence , sample collected Dec 3, 2025 12:37, sampling point TC0027 Coliform (TCR)
Absence , sample collected Dec 3, 2025 12:37, sampling point TC0027 E. Coli
Collected
Dec 3, 2025 12:53
Sampling point
TC0033 No Description
Sample type
Routine
Lab sample
BACT-251001-53706
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2025 – Dec 31, 2025
Absence , sample collected Dec 3, 2025 12:53, sampling point TC0033 Coliform (TCR)
Absence , sample collected Dec 3, 2025 12:53, sampling point TC0033 E. Coli
Collected
Dec 3, 2025 13:18
Sampling point
TC0035 No Description
Sample type
Routine
Lab sample
BACT-251001-53707
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2025 – Dec 31, 2025
Absence , sample collected Dec 3, 2025 13:18, sampling point TC0035 Coliform (TCR)
Absence , sample collected Dec 3, 2025 13:18, sampling point TC0035 E. Coli