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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

MS0450019 , PRVWSD-Main Harbor

No positive results are on record for PRVWSD-Main Harbor — none among 730 results across 558 samples.

The agency records 2 validated violations for this system on what this page reports: this system’s violations.

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 16–30 of 46 samples in this date range, newest first.

Routine (15).

Coliform and microbial sample results for PRVWSD-Main Harbor, 16 to 30 of 46 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Jan 5, 2026 09:45
Sampling point
TC0002 Outside Faucet
Sample type
Routine
Lab sample
BACT-250514-25955
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2026 – Jan 31, 2026
Absence , sample collected Jan 5, 2026 09:45, sampling point TC0002 Coliform (TCR)
Absence , sample collected Jan 5, 2026 09:45, sampling point TC0002 E. Coli
Collected
Dec 2, 2025 07:00
Sampling point
TC0001 Outside Faucet
Sample type
Routine
Lab sample
BACT-250514-25953
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2025 – Dec 31, 2025
Absence , sample collected Dec 2, 2025 07:00, sampling point TC0001 Coliform (TCR)
Absence , sample collected Dec 2, 2025 07:00, sampling point TC0001 E. Coli
Collected
Dec 2, 2025 07:15
Sampling point
TC0002 Outside Faucet
Sample type
Routine
Lab sample
BACT-250514-25954
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2025 – Dec 31, 2025
Absence , sample collected Dec 2, 2025 07:15, sampling point TC0002 Coliform (TCR)
Absence , sample collected Dec 2, 2025 07:15, sampling point TC0002 E. Coli
Collected
Nov 18, 2025 07:20
Sampling point
TC0001 Outside Faucet
Sample type
Routine
Lab sample
BACT-250514-25952
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2025 – Nov 30, 2025
Absence , sample collected Nov 18, 2025 07:20, sampling point TC0001 Coliform (TCR)
Absence , sample collected Nov 18, 2025 07:20, sampling point TC0001 E. Coli
Collected
Nov 18, 2025 07:00
Sampling point
TC0002 Outside Faucet
Sample type
Routine
Lab sample
BACT-250514-25951
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2025 – Nov 30, 2025
Absence , sample collected Nov 18, 2025 07:00, sampling point TC0002 Coliform (TCR)
Absence , sample collected Nov 18, 2025 07:00, sampling point TC0002 E. Coli
Collected
Oct 7, 2025 09:30
Sampling point
TC0001 Outside Faucet
Sample type
Routine
Lab sample
BACT-250514-25949
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2025 – Oct 31, 2025
Absence , sample collected Oct 7, 2025 09:30, sampling point TC0001 Coliform (TCR)
Absence , sample collected Oct 7, 2025 09:30, sampling point TC0001 E. Coli
Collected
Oct 7, 2025 09:45
Sampling point
TC0002 Outside Faucet
Sample type
Routine
Lab sample
BACT-250514-25950
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2025 – Oct 31, 2025
Absence , sample collected Oct 7, 2025 09:45, sampling point TC0002 Coliform (TCR)
Absence , sample collected Oct 7, 2025 09:45, sampling point TC0002 E. Coli
Collected
Sep 4, 2025 07:00
Sampling point
TC0001 Outside Faucet
Sample type
Routine
Lab sample
BACT-250514-25933
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2025 – Sep 30, 2025
Absence , sample collected Sep 4, 2025 07:00, sampling point TC0001 Coliform (TCR)
Absence , sample collected Sep 4, 2025 07:00, sampling point TC0001 E. Coli
Collected
Sep 4, 2025 07:12
Sampling point
TC0002 Outside Faucet
Sample type
Routine
Lab sample
BACT-250514-25934
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2025 – Sep 30, 2025
Absence , sample collected Sep 4, 2025 07:12, sampling point TC0002 Coliform (TCR)
Absence , sample collected Sep 4, 2025 07:12, sampling point TC0002 E. Coli
Collected
Aug 5, 2025 08:12
Sampling point
TC0001 Outside Faucet
Sample type
Routine
Lab sample
BACT-250514-25932
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2025 – Aug 31, 2025
Absence , sample collected Aug 5, 2025 08:12, sampling point TC0001 Coliform (TCR)
Absence , sample collected Aug 5, 2025 08:12, sampling point TC0001 E. Coli
Collected
Aug 5, 2025 08:00
Sampling point
TC0002 Outside Faucet
Sample type
Routine
Lab sample
BACT-250514-25931
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2025 – Aug 31, 2025
Absence , sample collected Aug 5, 2025 08:00, sampling point TC0002 Coliform (TCR)
Absence , sample collected Aug 5, 2025 08:00, sampling point TC0002 E. Coli
Collected
Jul 14, 2025 08:24
Sampling point
TC0001 Outside Faucet
Sample type
Routine
Lab sample
BACT-250514-25929
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2025 – Jul 31, 2025
Absence , sample collected Jul 14, 2025 08:24, sampling point TC0001 Coliform (TCR)
Absence , sample collected Jul 14, 2025 08:24, sampling point TC0001 E. Coli
Collected
Jul 14, 2025 08:40
Sampling point
TC0002 Outside Faucet
Sample type
Routine
Lab sample
BACT-250514-25930
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2025 – Jul 31, 2025
Absence , sample collected Jul 14, 2025 08:40, sampling point TC0002 Coliform (TCR)
Absence , sample collected Jul 14, 2025 08:40, sampling point TC0002 E. Coli
Collected
Jun 4, 2025 10:00
Sampling point
TC0001 Outside Faucet
Sample type
Routine
Lab sample
BACT-230104-580
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2025 – Jun 30, 2025
Absence , sample collected Jun 4, 2025 10:00, sampling point TC0001 Coliform (TCR)
Absence , sample collected Jun 4, 2025 10:00, sampling point TC0001 E. Coli
Collected
Jun 4, 2025 10:15
Sampling point
TC0002 Outside Faucet
Sample type
Routine
Lab sample
BACT-250514-25928
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2025 – Jun 30, 2025
Absence , sample collected Jun 4, 2025 10:15, sampling point TC0002 Coliform (TCR)
Absence , sample collected Jun 4, 2025 10:15, sampling point TC0002 E. Coli