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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

MS0240277 , West Harrison Water & Sewer District

No positive results are on record for West Harrison Water & Sewer District — none among 206 results across 119 samples.

Every sample on record, November 29, 2016 to August 11, 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 25, 2024 and September 25, 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 16–23 of 23 samples in this date range, newest first.

Routine (8).

Coliform and microbial sample results for West Harrison Water & Sewer District, 16 to 23 of 23 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
May 6, 2025 10:13
Sampling point
TC0001 Generated by Batch
Sample type
Routine
Lab sample
BACT-200923-59928
Laboratory
MSDH Lab
Monitoring period
May 1, 2025 – May 31, 2025
Absence , sample collected May 6, 2025 10:13, sampling point TC0001 Coliform (TCR)
Absence , sample collected May 6, 2025 10:13, sampling point TC0001 E. Coli
Collected
Apr 9, 2025 10:00
Sampling point
TC0001 Generated by Batch
Sample type
Routine
Lab sample
BACT-220505-8391
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2025 – Apr 30, 2025
Absence , sample collected Apr 9, 2025 10:00, sampling point TC0001 Coliform (TCR)
Absence , sample collected Apr 9, 2025 10:00, sampling point TC0001 E. Coli
Collected
Mar 12, 2025 09:30
Sampling point
TC0001 Generated by Batch
Sample type
Routine
Lab sample
BACT-220505-8388
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2025 – Mar 31, 2025
Absence , sample collected Mar 12, 2025 09:30, sampling point TC0001 Coliform (TCR)
Absence , sample collected Mar 12, 2025 09:30, sampling point TC0001 E. Coli
Collected
Feb 5, 2025 09:30
Sampling point
TC0001 Generated by Batch
Sample type
Routine
Lab sample
BACT-220505-8387
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2025 – Feb 28, 2025
Absence , sample collected Feb 5, 2025 09:30, sampling point TC0001 Coliform (TCR)
Absence , sample collected Feb 5, 2025 09:30, sampling point TC0001 E. Coli
Collected
Jan 6, 2025 10:00
Sampling point
TC0001 Generated by Batch
Sample type
Routine
Lab sample
BACT-220505-8386
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2025 – Jan 31, 2025
Absence , sample collected Jan 6, 2025 10:00, sampling point TC0001 Coliform (TCR)
Absence , sample collected Jan 6, 2025 10:00, sampling point TC0001 E. Coli
Collected
Dec 11, 2024 10:00
Sampling point
TC0001 Generated by Batch
Sample type
Routine
Lab sample
BACT-220505-8385
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2024 – Dec 31, 2024
Absence , sample collected Dec 11, 2024 10:00, sampling point TC0001 Coliform (TCR)
Absence , sample collected Dec 11, 2024 10:00, sampling point TC0001 E. Coli
Collected
Nov 5, 2024 08:30
Sampling point
TC0001 Generated by Batch
Sample type
Routine
Lab sample
BACT-220505-8384
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2024 – Nov 30, 2024
Absence , sample collected Nov 5, 2024 08:30, sampling point TC0001 Coliform (TCR)
Absence , sample collected Nov 5, 2024 08:30, sampling point TC0001 E. Coli
Collected
Oct 9, 2024 09:30
Sampling point
TC0001 Generated by Batch
Sample type
Routine
Lab sample
BACT-220505-8383
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2024 – Oct 31, 2024
Absence , sample collected Oct 9, 2024 09:30, sampling point TC0001 Coliform (TCR)
Absence , sample collected Oct 9, 2024 09:30, sampling point TC0001 E. Coli