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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 61–75 of 167 samples in this date range, newest first.

Routine (15).

Coliform and microbial sample results for Arnold Line Water Association, 61 to 75 of 167 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Dec 1, 2025 11:53
Sampling point
TC0004 Outside Faucet
Sample type
Routine
Lab sample
BACT-251001-53703
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2025 – Dec 31, 2025
Absence , sample collected Dec 1, 2025 11:53, sampling point TC0004 Coliform (TCR)
Absence , sample collected Dec 1, 2025 11:53, sampling point TC0004 E. Coli
Collected
Dec 1, 2025 11:07
Sampling point
TC0017 Outside Faucet
Sample type
Routine
Lab sample
BACT-251001-53701
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2025 – Dec 31, 2025
Absence , sample collected Dec 1, 2025 11:07, sampling point TC0017 Coliform (TCR)
Absence , sample collected Dec 1, 2025 11:07, sampling point TC0017 E. Coli
Collected
Dec 1, 2025 11:29
Sampling point
TC0034 No Description
Sample type
Routine
Lab sample
BACT-251001-53702
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2025 – Dec 31, 2025
Absence , sample collected Dec 1, 2025 11:29, sampling point TC0034 Coliform (TCR)
Absence , sample collected Dec 1, 2025 11:29, sampling point TC0034 E. Coli
Collected
Nov 19, 2025 14:00
Sampling point
TC0001 Outside Faucet
Sample type
Routine
Lab sample
BACT-251001-53700
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2025 – Nov 30, 2025
Absence , sample collected Nov 19, 2025 14:00, sampling point TC0001 Coliform (TCR)
Absence , sample collected Nov 19, 2025 14:00, sampling point TC0001 E. Coli
Collected
Nov 19, 2025 13:11
Sampling point
TC0025 No Description
Sample type
Routine
Lab sample
BACT-251001-53698
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2025 – Nov 30, 2025
Absence , sample collected Nov 19, 2025 13:11, sampling point TC0025 Coliform (TCR)
Absence , sample collected Nov 19, 2025 13:11, sampling point TC0025 E. Coli
Collected
Nov 19, 2025 13:36
Sampling point
TC0027 No Description
Sample type
Routine
Lab sample
BACT-251001-53699
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2025 – Nov 30, 2025
Absence , sample collected Nov 19, 2025 13:36, sampling point TC0027 Coliform (TCR)
Absence , sample collected Nov 19, 2025 13:36, sampling point TC0027 E. Coli
Collected
Nov 19, 2025 12:48
Sampling point
TC0031 No Description
Sample type
Routine
Lab sample
BACT-251001-53697
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2025 – Nov 30, 2025
Absence , sample collected Nov 19, 2025 12:48, sampling point TC0031 Coliform (TCR)
Absence , sample collected Nov 19, 2025 12:48, sampling point TC0031 E. Coli
Collected
Nov 5, 2025 13:11
Sampling point
TC0004 Outside Faucet
Sample type
Routine
Lab sample
BACT-251001-53691
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2025 – Nov 30, 2025
Absence , sample collected Nov 5, 2025 13:11, sampling point TC0004 Coliform (TCR)
Absence , sample collected Nov 5, 2025 13:11, sampling point TC0004 E. Coli
Collected
Nov 5, 2025 13:37
Sampling point
TC0026 No Description
Sample type
Routine
Lab sample
BACT-251001-53692
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2025 – Nov 30, 2025
Absence , sample collected Nov 5, 2025 13:37, sampling point TC0026 Coliform (TCR)
Absence , sample collected Nov 5, 2025 13:37, sampling point TC0026 E. Coli
Collected
Nov 5, 2025 12:44
Sampling point
TC0034 No Description
Sample type
Routine
Lab sample
BACT-251001-53690
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2025 – Nov 30, 2025
Absence , sample collected Nov 5, 2025 12:44, sampling point TC0034 Coliform (TCR)
Absence , sample collected Nov 5, 2025 12:44, sampling point TC0034 E. Coli
Collected
Oct 14, 2025 13:14
Sampling point
TC0001 Outside Faucet
Sample type
Routine
Lab sample
BACT-251001-53689
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2025 – Oct 31, 2025
Absence , sample collected Oct 14, 2025 13:14, sampling point TC0001 Coliform (TCR)
Absence , sample collected Oct 14, 2025 13:14, sampling point TC0001 E. Coli
Collected
Oct 14, 2025 12:11
Sampling point
TC0025 No Description
Sample type
Routine
Lab sample
BACT-240122-6500
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2025 – Oct 31, 2025
Absence , sample collected Oct 14, 2025 12:11, sampling point TC0025 Coliform (TCR)
Absence , sample collected Oct 14, 2025 12:11, sampling point TC0025 E. Coli
Collected
Oct 14, 2025 12:57
Sampling point
TC0027 No Description
Sample type
Routine
Lab sample
BACT-251001-53688
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2025 – Oct 31, 2025
Absence , sample collected Oct 14, 2025 12:57, sampling point TC0027 Coliform (TCR)
Absence , sample collected Oct 14, 2025 12:57, sampling point TC0027 E. Coli
Collected
Oct 14, 2025 12:35
Sampling point
TC0031 No Description
Sample type
Routine
Lab sample
BACT-251001-53687
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2025 – Oct 31, 2025
Absence , sample collected Oct 14, 2025 12:35, sampling point TC0031 Coliform (TCR)
Absence , sample collected Oct 14, 2025 12:35, sampling point TC0031 E. Coli
Collected
Oct 7, 2025 12:27
Sampling point
TC0004 Outside Faucet
Sample type
Routine
Lab sample
BACT-240122-6498
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2025 – Oct 31, 2025
Absence , sample collected Oct 7, 2025 12:27, sampling point TC0004 Coliform (TCR)
Absence , sample collected Oct 7, 2025 12:27, sampling point TC0004 E. Coli