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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

MS0090005 , City of Houston

3 of 1,637 results on record were positive for coliform or another organism the agency tests for. The most recent was January 7, 2019.

They fall across 3 of the 1,276 samples on record.

Every sample on record, October 9, 2003 to August 3, 2026. No date range is applied.

This system’s violations

The most recent samples

No date range is applied: this list draws on every sample on record. Show the last two years only.

The list below shows 106–120 of 1,276 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for City of Houston, 106 to 120 of 1,276 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Jun 3, 2024 11:45
Sampling point
TC0003 Outside Faucet
Sample type
Routine
Lab sample
BACT-240206-10203
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2024 – Jun 30, 2024
Absence , sample collected Jun 3, 2024 11:45, sampling point TC0003 Coliform (TCR)
Absence , sample collected Jun 3, 2024 11:45, sampling point TC0003 E. Coli
Collected
Jun 3, 2024 10:55
Sampling point
TC0009 Outside Faucet
Sample type
Routine
Lab sample
BACT-220819-20804
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2024 – Jun 30, 2024
Absence , sample collected Jun 3, 2024 10:55, sampling point TC0009 Coliform (TCR)
Absence , sample collected Jun 3, 2024 10:55, sampling point TC0009 E. Coli
Collected
Jun 3, 2024 11:15
Sampling point
TC0010 Outside Faucet
Sample type
Routine
Lab sample
BACT-240206-10202
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2024 – Jun 30, 2024
Absence , sample collected Jun 3, 2024 11:15, sampling point TC0010 Coliform (TCR)
Absence , sample collected Jun 3, 2024 11:15, sampling point TC0010 E. Coli
Collected
May 8, 2024 11:00
Sampling point
TC0002 Outside Faucet
Sample type
Routine
Lab sample
BACT-220819-20794
Laboratory
MSDH Lab
Monitoring period
May 1, 2024 – May 31, 2024
Absence , sample collected May 8, 2024 11:00, sampling point TC0002 Coliform (TCR)
Absence , sample collected May 8, 2024 11:00, sampling point TC0002 E. Coli
Collected
May 7, 2024 10:45
Sampling point
TC0003 Outside Faucet
Sample type
Routine
Lab sample
BACT-220819-20793
Laboratory
MSDH Lab
Monitoring period
May 1, 2024 – May 31, 2024
Absence , sample collected May 7, 2024 10:45, sampling point TC0003 Coliform (TCR)
Absence , sample collected May 7, 2024 10:45, sampling point TC0003 E. Coli
Collected
May 7, 2024 11:30
Sampling point
TC0009 Outside Faucet
Sample type
Routine
Lab sample
BACT-220819-20802
Laboratory
MSDH Lab
Monitoring period
May 1, 2024 – May 31, 2024
Absence , sample collected May 7, 2024 11:30, sampling point TC0009 Coliform (TCR)
Absence , sample collected May 7, 2024 11:30, sampling point TC0009 E. Coli
Collected
May 7, 2024 10:30
Sampling point
TC0010 Outside Faucet
Sample type
Routine
Lab sample
BACT-220819-20792
Laboratory
MSDH Lab
Monitoring period
May 1, 2024 – May 31, 2024
Absence , sample collected May 7, 2024 10:30, sampling point TC0010 Coliform (TCR)
Absence , sample collected May 7, 2024 10:30, sampling point TC0010 E. Coli
Collected
Apr 1, 2024 11:30
Sampling point
TC0002 Outside Faucet
Sample type
Routine
Lab sample
BACT-220819-20790
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2024 – Apr 30, 2024
Absence , sample collected Apr 1, 2024 11:30, sampling point TC0002 Coliform (TCR)
Absence , sample collected Apr 1, 2024 11:30, sampling point TC0002 E. Coli
Collected
Apr 1, 2024 11:00
Sampling point
TC0003 Outside Faucet
Sample type
Routine
Lab sample
BACT-220819-20789
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2024 – Apr 30, 2024
Absence , sample collected Apr 1, 2024 11:00, sampling point TC0003 Coliform (TCR)
Absence , sample collected Apr 1, 2024 11:00, sampling point TC0003 E. Coli
Collected
Apr 1, 2024 11:50
Sampling point
TC0006 Outside Faucet
Sample type
Routine
Lab sample
BACT-220819-20791
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2024 – Apr 30, 2024
Absence , sample collected Apr 1, 2024 11:50, sampling point TC0006 Coliform (TCR)
Absence , sample collected Apr 1, 2024 11:50, sampling point TC0006 E. Coli
Collected
Apr 1, 2024 10:45
Sampling point
TC0009 Outside Faucet
Sample type
Routine
Lab sample
BACT-220819-20801
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2024 – Apr 30, 2024
Absence , sample collected Apr 1, 2024 10:45, sampling point TC0009 Coliform (TCR)
Absence , sample collected Apr 1, 2024 10:45, sampling point TC0009 E. Coli
Collected
Mar 4, 2024 11:10
Sampling point
TC0002 Outside Faucet
Sample type
Routine
Lab sample
BACT-220819-20787
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2024 – Mar 31, 2024
Absence , sample collected Mar 4, 2024 11:10, sampling point TC0002 Coliform (TCR)
Absence , sample collected Mar 4, 2024 11:10, sampling point TC0002 E. Coli
Collected
Mar 4, 2024 11:00
Sampling point
TC0003 Outside Faucet
Sample type
Routine
Lab sample
BACT-220819-20786
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2024 – Mar 31, 2024
Absence , sample collected Mar 4, 2024 11:00, sampling point TC0003 Coliform (TCR)
Absence , sample collected Mar 4, 2024 11:00, sampling point TC0003 E. Coli
Collected
Mar 4, 2024 11:35
Sampling point
TC0009 Outside Faucet
Sample type
Routine
Lab sample
BACT-220819-20788
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2024 – Mar 31, 2024
Absence , sample collected Mar 4, 2024 11:35, sampling point TC0009 Coliform (TCR)
Absence , sample collected Mar 4, 2024 11:35, sampling point TC0009 E. Coli
Collected
Mar 4, 2024 10:45
Sampling point
TC0010 Outside Faucet
Sample type
Routine
Lab sample
BACT-220819-20785
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2024 – Mar 31, 2024
Absence , sample collected Mar 4, 2024 10:45, sampling point TC0010 Coliform (TCR)
Absence , sample collected Mar 4, 2024 10:45, sampling point TC0010 E. Coli