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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

MS0710003 , Dennis Water Association

1 of 1,280 results on record was positive for coliform or another organism the agency tests for. The most recent was October 5, 2015.

They fall across 1 of the 964 samples on record.

Every sample on record, November 3, 2003 to August 4, 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 91–92 of 92 samples in this date range, newest first.

Routine (2).

Coliform and microbial sample results for Dennis Water Association, 91 to 92 of 92 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Oct 8, 2024 12:55
Sampling point
TC0024 No Description
Sample type
Routine
Lab sample
BACT-240121-5045
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2024 – Oct 31, 2024
Absence , sample collected Oct 8, 2024 12:55, sampling point TC0024 Coliform (TCR)
Absence , sample collected Oct 8, 2024 12:55, sampling point TC0024 E. Coli
Collected
Oct 8, 2024 12:35
Sampling point
TC0025 No Description
Sample type
Routine
Lab sample
BACT-240121-5044
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2024 – Oct 31, 2024
Absence , sample collected Oct 8, 2024 12:35, sampling point TC0025 Coliform (TCR)
Absence , sample collected Oct 8, 2024 12:35, sampling point TC0025 E. Coli