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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 136–150 of 1,276 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for City of Houston, 136 to 150 of 1,276 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Nov 6, 2023 11:01
Sampling point
TC0010 Outside Faucet
Sample type
Routine
Lab sample
BACT-220819-20727
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2023 – Nov 30, 2023
Absence , sample collected Nov 6, 2023 11:01, sampling point TC0010 Coliform (TCR)
Absence , sample collected Nov 6, 2023 11:01, sampling point TC0010 E. Coli
Collected
Oct 3, 2023 11:00
Sampling point
TC0002 Outside Faucet
Sample type
Routine
Lab sample
BACT-220819-20784
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2023 – Oct 31, 2023
Absence , sample collected Oct 3, 2023 11:00, sampling point TC0002 Coliform (TCR)
Absence , sample collected Oct 3, 2023 11:00, sampling point TC0002 E. Coli
Collected
Oct 3, 2023 10:20
Sampling point
TC0003 Outside Faucet
Sample type
Routine
Lab sample
BACT-220819-20782
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2023 – Oct 31, 2023
Absence , sample collected Oct 3, 2023 10:20, sampling point TC0003 Coliform (TCR)
Absence , sample collected Oct 3, 2023 10:20, sampling point TC0003 E. Coli
Collected
Oct 3, 2023 10:45
Sampling point
TC0009 Outside Faucet
Sample type
Routine
Lab sample
BACT-220819-20783
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2023 – Oct 31, 2023
Absence , sample collected Oct 3, 2023 10:45, sampling point TC0009 Coliform (TCR)
Absence , sample collected Oct 3, 2023 10:45, sampling point TC0009 E. Coli
Collected
Oct 3, 2023 10:00
Sampling point
TC0010 Outside Faucet
Sample type
Routine
Lab sample
BACT-220819-20781
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2023 – Oct 31, 2023
Absence , sample collected Oct 3, 2023 10:00, sampling point TC0010 Coliform (TCR)
Absence , sample collected Oct 3, 2023 10:00, sampling point TC0010 E. Coli
Collected
Sep 5, 2023 12:50
Sampling point
TC0002 Outside Faucet
Sample type
Routine
Lab sample
BACT-220819-20780
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2023 – Sep 30, 2023
Absence , sample collected Sep 5, 2023 12:50, sampling point TC0002 Coliform (TCR)
Absence , sample collected Sep 5, 2023 12:50, sampling point TC0002 E. Coli
Collected
Sep 5, 2023 11:45
Sampling point
TC0003 Outside Faucet
Sample type
Routine
Lab sample
BACT-220819-20777
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2023 – Sep 30, 2023
Absence , sample collected Sep 5, 2023 11:45, sampling point TC0003 Coliform (TCR)
Absence , sample collected Sep 5, 2023 11:45, sampling point TC0003 E. Coli
Collected
Sep 5, 2023 12:20
Sampling point
TC0009 Outside Faucet
Sample type
Routine
Lab sample
BACT-220819-20779
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2023 – Sep 30, 2023
Absence , sample collected Sep 5, 2023 12:20, sampling point TC0009 Coliform (TCR)
Absence , sample collected Sep 5, 2023 12:20, sampling point TC0009 E. Coli
Collected
Sep 5, 2023 12:00
Sampling point
TC0010 Outside Faucet
Sample type
Routine
Lab sample
BACT-220819-20778
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2023 – Sep 30, 2023
Absence , sample collected Sep 5, 2023 12:00, sampling point TC0010 Coliform (TCR)
Absence , sample collected Sep 5, 2023 12:00, sampling point TC0010 E. Coli
Collected
Aug 1, 2023 11:30
Sampling point
TC0002 Outside Faucet
Sample type
Routine
Lab sample
BACT-220819-20775
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2023 – Aug 31, 2023
Absence , sample collected Aug 1, 2023 11:30, sampling point TC0002 Coliform (TCR)
Absence , sample collected Aug 1, 2023 11:30, sampling point TC0002 E. Coli
Collected
Aug 1, 2023 10:50
Sampling point
TC0003 Outside Faucet
Sample type
Routine
Lab sample
BACT-220819-20743
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2023 – Aug 31, 2023
Absence , sample collected Aug 1, 2023 10:50, sampling point TC0003 Coliform (TCR)
Absence , sample collected Aug 1, 2023 10:50, sampling point TC0003 E. Coli
Collected
Aug 1, 2023 11:45
Sampling point
TC0009 Outside Faucet
Sample type
Routine
Lab sample
BACT-220819-20776
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2023 – Aug 31, 2023
Absence , sample collected Aug 1, 2023 11:45, sampling point TC0009 Coliform (TCR)
Absence , sample collected Aug 1, 2023 11:45, sampling point TC0009 E. Coli
Collected
Aug 1, 2023 11:10
Sampling point
TC0010 Outside Faucet
Sample type
Routine
Lab sample
BACT-220819-20744
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2023 – Aug 31, 2023
Absence , sample collected Aug 1, 2023 11:10, sampling point TC0010 Coliform (TCR)
Absence , sample collected Aug 1, 2023 11:10, sampling point TC0010 E. Coli
Collected
Jul 10, 2023 12:50
Sampling point
TC0002 Outside Faucet
Sample type
Routine
Lab sample
BACT-220819-20739
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2023 – Jul 31, 2023
Absence , sample collected Jul 10, 2023 12:50, sampling point TC0002 Coliform (TCR)
Absence , sample collected Jul 10, 2023 12:50, sampling point TC0002 E. Coli
Collected
Jul 10, 2023 14:20
Sampling point
TC0006 Outside Faucet
Sample type
Routine
Lab sample
BACT-220819-20742
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2023 – Jul 31, 2023
Absence , sample collected Jul 10, 2023 14:20, sampling point TC0006 Coliform (TCR)
Absence , sample collected Jul 10, 2023 14:20, sampling point TC0006 E. Coli