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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

MS0450024 , PRVWSD-Twin Harbor

4 of 778 results on record were positive for coliform or another organism the agency tests for. The most recent was November 1, 2006.

They fall across 4 of the 590 samples on record.

Every sample on record, October 15, 2003 to August 10, 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 46–54 of 54 samples in this date range, newest first.

Routine (9).

Coliform and microbial sample results for PRVWSD-Twin Harbor, 46 to 54 of 54 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Feb 4, 2025 08:15
Sampling point
TC0010 Outside Faucet
Sample type
Routine
Lab sample
BACT-230104-619
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2025 – Feb 28, 2025
Absence , sample collected Feb 4, 2025 08:15, sampling point TC0010 Coliform (TCR)
Absence , sample collected Feb 4, 2025 08:15, sampling point TC0010 E. Coli
Collected
Jan 13, 2025 08:00
Sampling point
TC0007 Outside Faucet
Sample type
Routine
Lab sample
BACT-230104-616
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2025 – Jan 31, 2025
Absence , sample collected Jan 13, 2025 08:00, sampling point TC0007 Coliform (TCR)
Absence , sample collected Jan 13, 2025 08:00, sampling point TC0007 E. Coli
Collected
Jan 13, 2025 08:12
Sampling point
TC0010 Outside Faucet
Sample type
Routine
Lab sample
BACT-230104-617
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2025 – Jan 31, 2025
Absence , sample collected Jan 13, 2025 08:12, sampling point TC0010 Coliform (TCR)
Absence , sample collected Jan 13, 2025 08:12, sampling point TC0010 E. Coli
Collected
Dec 11, 2024 07:10
Sampling point
TC0007 Outside Faucet
Sample type
Routine
Lab sample
BACT-230104-615
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2024 – Dec 31, 2024
Absence , sample collected Dec 11, 2024 07:10, sampling point TC0007 Coliform (TCR)
Absence , sample collected Dec 11, 2024 07:10, sampling point TC0007 E. Coli
Collected
Dec 11, 2024 07:00
Sampling point
TC0010 Outside Faucet
Sample type
Routine
Lab sample
BACT-230104-614
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2024 – Dec 31, 2024
Absence , sample collected Dec 11, 2024 07:00, sampling point TC0010 Coliform (TCR)
Absence , sample collected Dec 11, 2024 07:00, sampling point TC0010 E. Coli
Collected
Nov 5, 2024 09:20
Sampling point
TC0007 Outside Faucet
Sample type
Routine
Lab sample
BACT-230104-612
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2024 – Nov 30, 2024
Absence , sample collected Nov 5, 2024 09:20, sampling point TC0007 Coliform (TCR)
Absence , sample collected Nov 5, 2024 09:20, sampling point TC0007 E. Coli
Collected
Nov 5, 2024 09:00
Sampling point
TC0010 Outside Faucet
Sample type
Routine
Lab sample
BACT-230104-611
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2024 – Nov 30, 2024
Absence , sample collected Nov 5, 2024 09:00, sampling point TC0010 Coliform (TCR)
Absence , sample collected Nov 5, 2024 09:00, sampling point TC0010 E. Coli
Collected
Oct 2, 2024 09:40
Sampling point
TC0007 Outside Faucet
Sample type
Routine
Lab sample
BACT-230104-630
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2024 – Oct 31, 2024
Absence , sample collected Oct 2, 2024 09:40, sampling point TC0007 Coliform (TCR)
Absence , sample collected Oct 2, 2024 09:40, sampling point TC0007 E. Coli
Collected
Oct 2, 2024 09:20
Sampling point
TC0010 Outside Faucet
Sample type
Routine
Lab sample
BACT-230104-629
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2024 – Oct 31, 2024
Absence , sample collected Oct 2, 2024 09:20, sampling point TC0010 Coliform (TCR)
Absence , sample collected Oct 2, 2024 09:20, sampling point TC0010 E. Coli