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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

MS0480007 , Hamilton Water District

3 of 1,609 results on record were positive for coliform or another organism the agency tests for. The most recent was December 8, 2025.

They fall across 3 of the 1,244 samples on record.

Every sample on record, October 30, 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 31–45 of 100 samples in this date range, newest first.

Routine (7), TG (5) and Repeat (3). The agency publishes no name for the code TG, so none is shown — this page does not invent labels the agency has not published.

Coliform and microbial sample results for Hamilton Water District, 31 to 45 of 100 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Jan 21, 2026 09:30
Sampling point
TC0005 Outside Faucet
Sample type
Routine
Lab sample
BACT-250507-24814
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2026 – Jan 31, 2026
Absence , sample collected Jan 21, 2026 09:30, sampling point TC0005 Coliform (TCR)
Absence , sample collected Jan 21, 2026 09:30, sampling point TC0005 E. Coli
Collected
Jan 21, 2026 09:10
Sampling point
TC0006 Outside Faucet
Sample type
Routine
Lab sample
BACT-250507-24811
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2026 – Jan 31, 2026
Absence , sample collected Jan 21, 2026 09:10, sampling point TC0006 Coliform (TCR)
Absence , sample collected Jan 21, 2026 09:10, sampling point TC0006 E. Coli
Collected
Dec 16, 2025 11:55
Sampling point
DS000 Distribution
Sample type
Repeat
Lab sample
BACT-250507-24815
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2025 – Dec 31, 2025
Absence , sample collected Dec 16, 2025 11:55, sampling point DS000 Coliform (TCR)
Absence , sample collected Dec 16, 2025 11:55, sampling point DS000 E. Coli
Collected
Dec 16, 2025 11:45
Sampling point
DS000 Distribution
Sample type
Repeat
Lab sample
BACT-250507-24816
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2025 – Dec 31, 2025
Absence , sample collected Dec 16, 2025 11:45, sampling point DS000 Coliform (TCR)
Absence , sample collected Dec 16, 2025 11:45, sampling point DS000 E. Coli
Collected
Dec 16, 2025 10:55
Sampling point
DS000 Distribution
Sample type
TG
Lab sample
BACT-250507-24878
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2025 – Dec 31, 2025
Absence , sample collected Dec 16, 2025 10:55, sampling point DS000 Coliform (TCR)
Absence , sample collected Dec 16, 2025 10:55, sampling point DS000 E. Coli
Collected
Dec 16, 2025 10:45
Sampling point
DS000 Distribution
Sample type
TG
Lab sample
BACT-250507-24879
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2025 – Dec 31, 2025
Absence , sample collected Dec 16, 2025 10:45, sampling point DS000 Coliform (TCR)
Absence , sample collected Dec 16, 2025 10:45, sampling point DS000 E. Coli
Collected
Dec 16, 2025 10:50
Sampling point
DS000 Distribution
Sample type
TG
Lab sample
BACT-250507-24880
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2025 – Dec 31, 2025
Absence , sample collected Dec 16, 2025 10:50, sampling point DS000 Coliform (TCR)
Absence , sample collected Dec 16, 2025 10:50, sampling point DS000 E. Coli
Collected
Dec 16, 2025 10:15
Sampling point
DS000 Distribution
Sample type
TG
Lab sample
BACT-250507-24881
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2025 – Dec 31, 2025
Absence , sample collected Dec 16, 2025 10:15, sampling point DS000 Coliform (TCR)
Absence , sample collected Dec 16, 2025 10:15, sampling point DS000 E. Coli
Collected
Dec 16, 2025 10:20
Sampling point
DS000 Distribution
Sample type
TG
Lab sample
BACT-250507-24882
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2025 – Dec 31, 2025
Absence , sample collected Dec 16, 2025 10:20, sampling point DS000 Coliform (TCR)
Absence , sample collected Dec 16, 2025 10:20, sampling point DS000 E. Coli
Collected
Dec 16, 2025 11:39
Sampling point
TC0006 Outside Faucet
Sample type
Repeat
Lab sample
BACT-250507-24877
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2025 – Dec 31, 2025
Absence , sample collected Dec 16, 2025 11:39, sampling point TC0006 Coliform (TCR)
Absence , sample collected Dec 16, 2025 11:39, sampling point TC0006 E. Coli
Collected
Dec 8, 2025 10:00
Sampling point
TC0001 Outside Faucet
Sample type
Routine
Lab sample
BACT-250507-24872
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2025 – Dec 31, 2025
Absence , sample collected Dec 8, 2025 10:00, sampling point TC0001 Coliform (TCR)
Absence , sample collected Dec 8, 2025 10:00, sampling point TC0001 E. Coli
Collected
Dec 8, 2025 10:22
Sampling point
TC0004 Outside Faucet
Sample type
Routine
Lab sample
BACT-250507-24871
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2025 – Dec 31, 2025
Absence , sample collected Dec 8, 2025 10:22, sampling point TC0004 Coliform (TCR)
Absence , sample collected Dec 8, 2025 10:22, sampling point TC0004 E. Coli
Collected
Dec 8, 2025 09:48
Sampling point
TC0005 Outside Faucet
Sample type
Routine
Lab sample
BACT-250507-24873
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2025 – Dec 31, 2025
Absence , sample collected Dec 8, 2025 09:48, sampling point TC0005 Coliform (TCR)
Absence , sample collected Dec 8, 2025 09:48, sampling point TC0005 E. Coli
Collected
Dec 8, 2025 09:34
Sampling point
TC0006 Outside Faucet
Sample type
Routine
Lab sample
BACT-250507-24874
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2025 – Dec 31, 2025
Presence , sample collected Dec 8, 2025 09:34, sampling point TC0006 Coliform (TCR)
Absence , sample collected Dec 8, 2025 09:34, sampling point TC0006 E. Coli
Collected
Nov 3, 2025 10:12
Sampling point
TC0001 Outside Faucet
Sample type
Routine
Lab sample
BACT-250507-24876
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2025 – Nov 30, 2025
Absence , sample collected Nov 3, 2025 10:12, sampling point TC0001 Coliform (TCR)
Absence , sample collected Nov 3, 2025 10:12, sampling point TC0001 E. Coli