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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 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 16–30 of 100 samples in this date range, newest first.

Routine (15).

Coliform and microbial sample results for Hamilton Water District, 16 to 30 of 100 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
May 19, 2026 09:40
Sampling point
TC0007 Outside Faucet
Sample type
Routine
Lab sample
BACT-250507-24820
Laboratory
MSDH Lab
Monitoring period
May 1, 2026 – May 31, 2026
Absence , sample collected May 19, 2026 09:40, sampling point TC0007 Coliform (TCR)
Absence , sample collected May 19, 2026 09:40, sampling point TC0007 E. Coli
Collected
Apr 15, 2026 09:00
Sampling point
TC0001 Outside Faucet
Sample type
Routine
Lab sample
BACT-250507-24825
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2026 – Apr 30, 2026
Absence , sample collected Apr 15, 2026 09:00, sampling point TC0001 Coliform (TCR)
Absence , sample collected Apr 15, 2026 09:00, sampling point TC0001 E. Coli
Collected
Apr 15, 2026 08:46
Sampling point
TC0005 Outside Faucet
Sample type
Routine
Lab sample
BACT-250507-24826
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2026 – Apr 30, 2026
Absence , sample collected Apr 15, 2026 08:46, sampling point TC0005 Coliform (TCR)
Absence , sample collected Apr 15, 2026 08:46, sampling point TC0005 E. Coli
Collected
Apr 15, 2026 08:35
Sampling point
TC0006 Outside Faucet
Sample type
Routine
Lab sample
BACT-250507-24828
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2026 – Apr 30, 2026
Absence , sample collected Apr 15, 2026 08:35, sampling point TC0006 Coliform (TCR)
Absence , sample collected Apr 15, 2026 08:35, sampling point TC0006 E. Coli
Collected
Apr 15, 2026 09:25
Sampling point
TC0007 Outside Faucet
Sample type
Routine
Lab sample
BACT-250507-24824
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2026 – Apr 30, 2026
Absence , sample collected Apr 15, 2026 09:25, sampling point TC0007 Coliform (TCR)
Absence , sample collected Apr 15, 2026 09:25, sampling point TC0007 E. Coli
Collected
Mar 10, 2026 10:00
Sampling point
TC0001 Outside Faucet
Sample type
Routine
Lab sample
BACT-250507-24830
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2026 – Mar 31, 2026
Absence , sample collected Mar 10, 2026 10:00, sampling point TC0001 Coliform (TCR)
Absence , sample collected Mar 10, 2026 10:00, sampling point TC0001 E. Coli
Collected
Mar 10, 2026 10:25
Sampling point
TC0005 Outside Faucet
Sample type
Routine
Lab sample
BACT-250507-24829
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2026 – Mar 31, 2026
Absence , sample collected Mar 10, 2026 10:25, sampling point TC0005 Coliform (TCR)
Absence , sample collected Mar 10, 2026 10:25, sampling point TC0005 E. Coli
Collected
Mar 10, 2026 09:35
Sampling point
TC0006 Outside Faucet
Sample type
Routine
Lab sample
BACT-250507-24832
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2026 – Mar 31, 2026
Absence , sample collected Mar 10, 2026 09:35, sampling point TC0006 Coliform (TCR)
Absence , sample collected Mar 10, 2026 09:35, sampling point TC0006 E. Coli
Collected
Mar 10, 2026 09:45
Sampling point
TC0007 Outside Faucet
Sample type
Routine
Lab sample
BACT-250507-24831
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2026 – Mar 31, 2026
Absence , sample collected Mar 10, 2026 09:45, sampling point TC0007 Coliform (TCR)
Absence , sample collected Mar 10, 2026 09:45, sampling point TC0007 E. Coli
Collected
Feb 5, 2026 08:46
Sampling point
TC0005 Outside Faucet
Sample type
Routine
Lab sample
BACT-250507-24809
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2026 – Feb 28, 2026
Absence , sample collected Feb 5, 2026 08:46, sampling point TC0005 Coliform (TCR)
Absence , sample collected Feb 5, 2026 08:46, sampling point TC0005 E. Coli
Collected
Feb 4, 2026 09:03
Sampling point
TC0001 Outside Faucet
Sample type
Routine
Lab sample
BACT-250507-24808
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2026 – Feb 28, 2026
Absence , sample collected Feb 4, 2026 09:03, sampling point TC0001 Coliform (TCR)
Absence , sample collected Feb 4, 2026 09:03, sampling point TC0001 E. Coli
Collected
Feb 4, 2026 09:30
Sampling point
TC0004 Outside Faucet
Sample type
Routine
Lab sample
BACT-250507-24827
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2026 – Feb 28, 2026
Absence , sample collected Feb 4, 2026 09:30, sampling point TC0004 Coliform (TCR)
Absence , sample collected Feb 4, 2026 09:30, sampling point TC0004 E. Coli
Collected
Feb 4, 2026 08:35
Sampling point
TC0006 Outside Faucet
Sample type
Routine
Lab sample
BACT-250507-24810
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2026 – Feb 28, 2026
Absence , sample collected Feb 4, 2026 08:35, sampling point TC0006 Coliform (TCR)
Absence , sample collected Feb 4, 2026 08:35, sampling point TC0006 E. Coli
Collected
Jan 21, 2026 09:40
Sampling point
TC0001 Outside Faucet
Sample type
Routine
Lab sample
BACT-250507-24813
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2026 – Jan 31, 2026
Absence , sample collected Jan 21, 2026 09:40, sampling point TC0001 Coliform (TCR)
Absence , sample collected Jan 21, 2026 09:40, sampling point TC0001 E. Coli
Collected
Jan 21, 2026 10:05
Sampling point
TC0004 Outside Faucet
Sample type
Routine
Lab sample
BACT-250507-24812
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2026 – Jan 31, 2026
Absence , sample collected Jan 21, 2026 10:05, sampling point TC0004 Coliform (TCR)
Absence , sample collected Jan 21, 2026 10:05, sampling point TC0004 E. Coli