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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 1,645 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 1,280 samples on record.

Every sample on record, October 9, 2003 to September 1, 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 811–825 of 1,280 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for City of Houston, 811 to 825 of 1,280 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
May 20, 2011
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
440732
Laboratory
MSDH Lab
Monitoring period
May 1, 2011 – May 31, 2011
Absence , sample collected May 20, 2011, sampling point DS000 Coliform (TCR)
Collected
May 20, 2011
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
440733
Laboratory
MSDH Lab
Monitoring period
May 1, 2011 – May 31, 2011
Absence , sample collected May 20, 2011, sampling point DS000 Coliform (TCR)
Collected
Apr 26, 2011
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
434632
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2011 – Apr 30, 2011
Absence , sample collected Apr 26, 2011, sampling point DS000 Coliform (TCR)
Collected
Apr 26, 2011
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
434634
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2011 – Apr 30, 2011
Absence , sample collected Apr 26, 2011, sampling point DS000 Coliform (TCR)
Collected
Apr 26, 2011
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
434636
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2011 – Apr 30, 2011
Absence , sample collected Apr 26, 2011, sampling point DS000 Coliform (TCR)
Collected
Apr 26, 2011
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
434637
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2011 – Apr 30, 2011
Absence , sample collected Apr 26, 2011, sampling point DS000 Coliform (TCR)
Collected
Apr 26, 2011
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
434639
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2011 – Apr 30, 2011
Absence , sample collected Apr 26, 2011, sampling point DS000 Coliform (TCR)
Collected
Mar 25, 2011
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
427967
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2011 – Mar 31, 2011
Absence , sample collected Mar 25, 2011, sampling point DS000 Coliform (TCR)
Collected
Mar 25, 2011
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
427968
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2011 – Mar 31, 2011
Absence , sample collected Mar 25, 2011, sampling point DS000 Coliform (TCR)
Collected
Mar 25, 2011
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
427969
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2011 – Mar 31, 2011
Absence , sample collected Mar 25, 2011, sampling point DS000 Coliform (TCR)
Collected
Mar 25, 2011
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
427975
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2011 – Mar 31, 2011
Absence , sample collected Mar 25, 2011, sampling point DS000 Coliform (TCR)
Collected
Mar 25, 2011
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
427976
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2011 – Mar 31, 2011
Absence , sample collected Mar 25, 2011, sampling point DS000 Coliform (TCR)
Collected
Feb 22, 2011
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
420640
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2011 – Feb 28, 2011
Absence , sample collected Feb 22, 2011, sampling point DS000 Coliform (TCR)
Collected
Feb 22, 2011
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
420641
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2011 – Feb 28, 2011
Absence , sample collected Feb 22, 2011, sampling point DS000 Coliform (TCR)
Collected
Feb 22, 2011
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
420648
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2011 – Feb 28, 2011
Absence , sample collected Feb 22, 2011, sampling point DS000 Coliform (TCR)