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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 91–105 of 1,276 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for City of Houston, 91 to 105 of 1,276 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Oct 1, 2024 10:44
Sampling point
TC0009 Outside Faucet
Sample type
Routine
Lab sample
BACT-240206-10217
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2024 – Oct 31, 2024
Absence , sample collected Oct 1, 2024 10:44, sampling point TC0009 Coliform (TCR)
Absence , sample collected Oct 1, 2024 10:44, sampling point TC0009 E. Coli
Collected
Oct 1, 2024 11:00
Sampling point
TC0010 Outside Faucet
Sample type
Routine
Lab sample
BACT-240206-10218
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2024 – Oct 31, 2024
Absence , sample collected Oct 1, 2024 11:00, sampling point TC0010 Coliform (TCR)
Absence , sample collected Oct 1, 2024 11:00, sampling point TC0010 E. Coli
Collected
Sep 3, 2024 10:48
Sampling point
TC0002 Outside Faucet
Sample type
Routine
Lab sample
BACT-240206-10212
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2024 – Sep 30, 2024
Absence , sample collected Sep 3, 2024 10:48, sampling point TC0002 Coliform (TCR)
Absence , sample collected Sep 3, 2024 10:48, sampling point TC0002 E. Coli
Collected
Sep 3, 2024 11:48
Sampling point
TC0003 Outside Faucet
Sample type
Routine
Lab sample
BACT-240206-10215
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2024 – Sep 30, 2024
Absence , sample collected Sep 3, 2024 11:48, sampling point TC0003 Coliform (TCR)
Absence , sample collected Sep 3, 2024 11:48, sampling point TC0003 E. Coli
Collected
Sep 3, 2024 11:00
Sampling point
TC0009 Outside Faucet
Sample type
Routine
Lab sample
BACT-240206-10213
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2024 – Sep 30, 2024
Absence , sample collected Sep 3, 2024 11:00, sampling point TC0009 Coliform (TCR)
Absence , sample collected Sep 3, 2024 11:00, sampling point TC0009 E. Coli
Collected
Sep 3, 2024 11:22
Sampling point
TC0010 Outside Faucet
Sample type
Routine
Lab sample
BACT-240206-10214
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2024 – Sep 30, 2024
Absence , sample collected Sep 3, 2024 11:22, sampling point TC0010 Coliform (TCR)
Absence , sample collected Sep 3, 2024 11:22, sampling point TC0010 E. Coli
Collected
Aug 5, 2024 10:30
Sampling point
TC0002 Outside Faucet
Sample type
Routine
Lab sample
BACT-240206-10208
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2024 – Aug 31, 2024
Absence , sample collected Aug 5, 2024 10:30, sampling point TC0002 Coliform (TCR)
Absence , sample collected Aug 5, 2024 10:30, sampling point TC0002 E. Coli
Collected
Aug 5, 2024 11:41
Sampling point
TC0003 Outside Faucet
Sample type
Routine
Lab sample
BACT-240206-10211
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2024 – Aug 31, 2024
Absence , sample collected Aug 5, 2024 11:41, sampling point TC0003 Coliform (TCR)
Absence , sample collected Aug 5, 2024 11:41, sampling point TC0003 E. Coli
Collected
Aug 5, 2024 10:50
Sampling point
TC0009 Outside Faucet
Sample type
Routine
Lab sample
BACT-240206-10209
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2024 – Aug 31, 2024
Absence , sample collected Aug 5, 2024 10:50, sampling point TC0009 Coliform (TCR)
Absence , sample collected Aug 5, 2024 10:50, sampling point TC0009 E. Coli
Collected
Aug 5, 2024 11:11
Sampling point
TC0010 Outside Faucet
Sample type
Routine
Lab sample
BACT-240206-10210
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2024 – Aug 31, 2024
Absence , sample collected Aug 5, 2024 11:11, sampling point TC0010 Coliform (TCR)
Absence , sample collected Aug 5, 2024 11:11, sampling point TC0010 E. Coli
Collected
Jul 1, 2024 10:33
Sampling point
TC0002 Outside Faucet
Sample type
Routine
Lab sample
BACT-240206-10204
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2024 – Jul 31, 2024
Absence , sample collected Jul 1, 2024 10:33, sampling point TC0002 Coliform (TCR)
Absence , sample collected Jul 1, 2024 10:33, sampling point TC0002 E. Coli
Collected
Jul 1, 2024 11:25
Sampling point
TC0003 Outside Faucet
Sample type
Routine
Lab sample
BACT-240206-10207
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2024 – Jul 31, 2024
Absence , sample collected Jul 1, 2024 11:25, sampling point TC0003 Coliform (TCR)
Absence , sample collected Jul 1, 2024 11:25, sampling point TC0003 E. Coli
Collected
Jul 1, 2024 10:47
Sampling point
TC0009 Outside Faucet
Sample type
Routine
Lab sample
BACT-240206-10205
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2024 – Jul 31, 2024
Absence , sample collected Jul 1, 2024 10:47, sampling point TC0009 Coliform (TCR)
Absence , sample collected Jul 1, 2024 10:47, sampling point TC0009 E. Coli
Collected
Jul 1, 2024 11:08
Sampling point
TC0010 Outside Faucet
Sample type
Routine
Lab sample
BACT-240206-10206
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2024 – Jul 31, 2024
Absence , sample collected Jul 1, 2024 11:08, sampling point TC0010 Coliform (TCR)
Absence , sample collected Jul 1, 2024 11:08, sampling point TC0010 E. Coli
Collected
Jun 3, 2024 10:35
Sampling point
TC0002 Outside Faucet
Sample type
Routine
Lab sample
BACT-220819-20803
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2024 – Jun 30, 2024
Absence , sample collected Jun 3, 2024 10:35, sampling point TC0002 Coliform (TCR)
Absence , sample collected Jun 3, 2024 10:35, sampling point TC0002 E. Coli