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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

MS0310024 , Tri-County W/A #3-Summerland

5 of 721 results on record were positive for coliform or another organism the agency tests for. The most recent was November 5, 2024.

They fall across 4 of the 527 samples on record.

Every sample on record, November 3, 2003 to July 21, 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 1–15 of 54 samples in this date range, newest first.

Routine (15).

Coliform and microbial sample results for Tri-County W/A #3-Summerland, 1 to 15 of 54 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Jul 21, 2026 08:30
Sampling point
TC0006 Outside Faucet
Sample type
Routine
Lab sample
BACT-260318-7090
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2026 – Jul 31, 2026
Absence , sample collected Jul 21, 2026 08:30, sampling point TC0006 Coliform (TCR)
Absence , sample collected Jul 21, 2026 08:30, sampling point TC0006 E. Coli
Collected
Jul 21, 2026 08:12
Sampling point
TC0007 Outside Faucet
Sample type
Routine
Lab sample
BACT-260318-7089
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2026 – Jul 31, 2026
Absence , sample collected Jul 21, 2026 08:12, sampling point TC0007 Coliform (TCR)
Absence , sample collected Jul 21, 2026 08:12, sampling point TC0007 E. Coli
Collected
Jun 23, 2026 07:30
Sampling point
TC0010 Outside Faucet
Sample type
Routine
Lab sample
BACT-260318-7088
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2026 – Jun 30, 2026
Absence , sample collected Jun 23, 2026 07:30, sampling point TC0010 Coliform (TCR)
Absence , sample collected Jun 23, 2026 07:30, sampling point TC0010 E. Coli
Collected
Jun 23, 2026 07:45
Sampling point
TC0011 Outside Faucet
Sample type
Routine
Lab sample
BACT-260318-7087
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2026 – Jun 30, 2026
Absence , sample collected Jun 23, 2026 07:45, sampling point TC0011 Coliform (TCR)
Absence , sample collected Jun 23, 2026 07:45, sampling point TC0011 E. Coli
Collected
May 12, 2026 08:38
Sampling point
TC0001 Outside Faucet
Sample type
Routine
Lab sample
BACT-260318-7086
Laboratory
MSDH Lab
Monitoring period
May 1, 2026 – May 31, 2026
Absence , sample collected May 12, 2026 08:38, sampling point TC0001 Coliform (TCR)
Absence , sample collected May 12, 2026 08:38, sampling point TC0001 E. Coli
Collected
May 12, 2026 09:00
Sampling point
TC0002 Outside Faucet
Sample type
Routine
Lab sample
BACT-260318-7085
Laboratory
MSDH Lab
Monitoring period
May 1, 2026 – May 31, 2026
Absence , sample collected May 12, 2026 09:00, sampling point TC0002 Coliform (TCR)
Absence , sample collected May 12, 2026 09:00, sampling point TC0002 E. Coli
Collected
May 12, 2026 08:00
Sampling point
TC0004 Outside Faucet
Sample type
Routine
Lab sample
BACT-260318-7083
Laboratory
MSDH Lab
Monitoring period
May 1, 2026 – May 31, 2026
Absence , sample collected May 12, 2026 08:00, sampling point TC0004 Coliform (TCR)
Absence , sample collected May 12, 2026 08:00, sampling point TC0004 E. Coli
Collected
May 12, 2026 08:16
Sampling point
TC0006 Outside Faucet
Sample type
Routine
Lab sample
BACT-260318-7084
Laboratory
MSDH Lab
Monitoring period
May 1, 2026 – May 31, 2026
Absence , sample collected May 12, 2026 08:16, sampling point TC0006 Coliform (TCR)
Absence , sample collected May 12, 2026 08:16, sampling point TC0006 E. Coli
Collected
Apr 7, 2026 08:40
Sampling point
TC0010 Outside Faucet
Sample type
Routine
Lab sample
BACT-260318-7081
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2026 – Apr 30, 2026
Absence , sample collected Apr 7, 2026 08:40, sampling point TC0010 Coliform (TCR)
Absence , sample collected Apr 7, 2026 08:40, sampling point TC0010 E. Coli
Collected
Apr 7, 2026 09:07
Sampling point
TC0011 Outside Faucet
Sample type
Routine
Lab sample
BACT-260318-7082
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2026 – Apr 30, 2026
Absence , sample collected Apr 7, 2026 09:07, sampling point TC0011 Coliform (TCR)
Absence , sample collected Apr 7, 2026 09:07, sampling point TC0011 E. Coli
Collected
Mar 17, 2026 08:32
Sampling point
TC0004 Outside Faucet
Sample type
Routine
Lab sample
BACT-250904-46925
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2026 – Mar 31, 2026
Absence , sample collected Mar 17, 2026 08:32, sampling point TC0004 Coliform (TCR)
Absence , sample collected Mar 17, 2026 08:32, sampling point TC0004 E. Coli
Collected
Mar 17, 2026 09:01
Sampling point
TC0006 Outside Faucet
Sample type
Routine
Lab sample
BACT-250904-46926
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2026 – Mar 31, 2026
Absence , sample collected Mar 17, 2026 09:01, sampling point TC0006 Coliform (TCR)
Absence , sample collected Mar 17, 2026 09:01, sampling point TC0006 E. Coli
Collected
Feb 9, 2026 08:40
Sampling point
TC0010 Outside Faucet
Sample type
Routine
Lab sample
BACT-250904-46924
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2026 – Feb 28, 2026
Absence , sample collected Feb 9, 2026 08:40, sampling point TC0010 Coliform (TCR)
Absence , sample collected Feb 9, 2026 08:40, sampling point TC0010 E. Coli
Collected
Feb 9, 2026 08:58
Sampling point
TC0011 Outside Faucet
Sample type
Routine
Lab sample
BACT-250904-46923
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2026 – Feb 28, 2026
Absence , sample collected Feb 9, 2026 08:58, sampling point TC0011 Coliform (TCR)
Absence , sample collected Feb 9, 2026 08:58, sampling point TC0011 E. Coli
Collected
Jan 7, 2026 09:11
Sampling point
TC0006 Outside Faucet
Sample type
Routine
Lab sample
BACT-250904-46921
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2026 – Jan 31, 2026
Absence , sample collected Jan 7, 2026 09:11, sampling point TC0006 Coliform (TCR)
Absence , sample collected Jan 7, 2026 09:11, sampling point TC0006 E. Coli