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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 226–240 of 1,276 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for City of Houston, 226 to 240 of 1,276 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Mar 1, 2022 12:10
Sampling point
TC0010 Outside Faucet
Sample type
Routine
Lab sample
BACT-211101-58844
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2022 – Mar 31, 2022
Absence , sample collected Mar 1, 2022 12:10, sampling point TC0010 Coliform (TCR)
Absence , sample collected Mar 1, 2022 12:10, sampling point TC0010 E. Coli
Collected
Feb 1, 2022 14:15
Sampling point
TC0002 Outside Faucet
Sample type
Routine
Lab sample
BACT-211101-58837
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2022 – Feb 28, 2022
Absence , sample collected Feb 1, 2022 14:15, sampling point TC0002 Coliform (TCR)
Absence , sample collected Feb 1, 2022 14:15, sampling point TC0002 E. Coli
Collected
Feb 1, 2022 13:30
Sampling point
TC0003 Outside Faucet
Sample type
Routine
Lab sample
BACT-211101-58834
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2022 – Feb 28, 2022
Absence , sample collected Feb 1, 2022 13:30, sampling point TC0003 Coliform (TCR)
Absence , sample collected Feb 1, 2022 13:30, sampling point TC0003 E. Coli
Collected
Feb 1, 2022 14:00
Sampling point
TC0009 Outside Faucet
Sample type
Routine
Lab sample
BACT-211101-58836
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2022 – Feb 28, 2022
Absence , sample collected Feb 1, 2022 14:00, sampling point TC0009 Coliform (TCR)
Absence , sample collected Feb 1, 2022 14:00, sampling point TC0009 E. Coli
Collected
Feb 1, 2022 13:45
Sampling point
TC0010 Outside Faucet
Sample type
Routine
Lab sample
BACT-211101-58835
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2022 – Feb 28, 2022
Absence , sample collected Feb 1, 2022 13:45, sampling point TC0010 Coliform (TCR)
Absence , sample collected Feb 1, 2022 13:45, sampling point TC0010 E. Coli
Collected
Jan 10, 2022 11:55
Sampling point
TC0002 Outside Faucet
Sample type
Routine
Lab sample
BACT-211101-58826
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2022 – Jan 31, 2022
Absence , sample collected Jan 10, 2022 11:55, sampling point TC0002 Coliform (TCR)
Absence , sample collected Jan 10, 2022 11:55, sampling point TC0002 E. Coli
Collected
Jan 10, 2022 11:00
Sampling point
TC0006 Outside Faucet
Sample type
Routine
Lab sample
BACT-211101-58824
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2022 – Jan 31, 2022
Absence , sample collected Jan 10, 2022 11:00, sampling point TC0006 Coliform (TCR)
Absence , sample collected Jan 10, 2022 11:00, sampling point TC0006 E. Coli
Collected
Jan 10, 2022 12:20
Sampling point
TC0009 Outside Faucet
Sample type
Routine
Lab sample
BACT-211101-58827
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2022 – Jan 31, 2022
Absence , sample collected Jan 10, 2022 12:20, sampling point TC0009 Coliform (TCR)
Absence , sample collected Jan 10, 2022 12:20, sampling point TC0009 E. Coli
Collected
Jan 10, 2022 11:30
Sampling point
TC0010 Outside Faucet
Sample type
Routine
Lab sample
BACT-211101-58825
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2022 – Jan 31, 2022
Absence , sample collected Jan 10, 2022 11:30, sampling point TC0010 Coliform (TCR)
Absence , sample collected Jan 10, 2022 11:30, sampling point TC0010 E. Coli
Collected
Dec 7, 2021 12:50
Sampling point
TC0003 Outside Faucet
Sample type
Routine
Lab sample
BACT-191008-64408
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2021 – Dec 31, 2021
Absence , sample collected Dec 7, 2021 12:50, sampling point TC0003 Coliform (TCR)
Absence , sample collected Dec 7, 2021 12:50, sampling point TC0003 E. Coli
Collected
Dec 7, 2021 13:30
Sampling point
TC0006 Outside Faucet
Sample type
Routine
Lab sample
BACT-191008-64409
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2021 – Dec 31, 2021
Absence , sample collected Dec 7, 2021 13:30, sampling point TC0006 Coliform (TCR)
Absence , sample collected Dec 7, 2021 13:30, sampling point TC0006 E. Coli
Collected
Dec 7, 2021 13:55
Sampling point
TC0009 Outside Faucet
Sample type
Routine
Lab sample
BACT-191008-64410
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2021 – Dec 31, 2021
Absence , sample collected Dec 7, 2021 13:55, sampling point TC0009 Coliform (TCR)
Absence , sample collected Dec 7, 2021 13:55, sampling point TC0009 E. Coli
Collected
Dec 7, 2021 12:30
Sampling point
TC0010 Outside Faucet
Sample type
Routine
Lab sample
BACT-191008-64407
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2021 – Dec 31, 2021
Absence , sample collected Dec 7, 2021 12:30, sampling point TC0010 Coliform (TCR)
Absence , sample collected Dec 7, 2021 12:30, sampling point TC0010 E. Coli
Collected
Nov 9, 2021 13:23
Sampling point
TC0002 Outside Faucet
Sample type
Routine
Lab sample
BACT-191008-64404
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2021 – Nov 30, 2021
Absence , sample collected Nov 9, 2021 13:23, sampling point TC0002 Coliform (TCR)
Absence , sample collected Nov 9, 2021 13:23, sampling point TC0002 E. Coli
Collected
Nov 9, 2021 14:00
Sampling point
TC0003 Outside Faucet
Sample type
Routine
Lab sample
BACT-191008-64406
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2021 – Nov 30, 2021
Absence , sample collected Nov 9, 2021 14:00, sampling point TC0003 Coliform (TCR)
Absence , sample collected Nov 9, 2021 14:00, sampling point TC0003 E. Coli