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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 1,156–1,170 of 1,280 samples on record, newest first.

Routine (14) and Repeat (1).

Coliform and microbial sample results for City of Houston, 1,156 to 1,170 of 1,280 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Oct 24, 2005
Sampling point
DS000 Distribution
Sample type
Repeat
Lab sample
1005-061360
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2005 – Oct 31, 2005
Absence , sample collected Oct 24, 2005, sampling point DS000 Coliform (TCR)
Collected
Oct 13, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
1005-060111-RT
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2005 – Oct 31, 2005
Presence , sample collected Oct 13, 2005, sampling point DS000 Coliform (TCR)
Absence , sample collected Oct 13, 2005, sampling point DS000 E. Coli
Collected
Oct 11, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
051013152608-00027
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2005 – Oct 31, 2005
Absence , sample collected Oct 11, 2005, sampling point DS000 Coliform (TCR)
Collected
Oct 11, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
051013152608-00028
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2005 – Oct 31, 2005
Absence , sample collected Oct 11, 2005, sampling point DS000 Coliform (TCR)
Collected
Oct 11, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
051013152608-00304
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2005 – Oct 31, 2005
Absence , sample collected Oct 11, 2005, sampling point DS000 Coliform (TCR)
Collected
Oct 11, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
051013152608-00305
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2005 – Oct 31, 2005
Absence , sample collected Oct 11, 2005, sampling point DS000 Coliform (TCR)
Collected
Sep 8, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
050910170729-00093
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2005 – Sep 30, 2005
Absence , sample collected Sep 8, 2005, sampling point DS000 Coliform (TCR)
Collected
Sep 8, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
050910170729-00094
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2005 – Sep 30, 2005
Absence , sample collected Sep 8, 2005, sampling point DS000 Coliform (TCR)
Collected
Sep 8, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
050910170729-00095
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2005 – Sep 30, 2005
Absence , sample collected Sep 8, 2005, sampling point DS000 Coliform (TCR)
Collected
Sep 8, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
050910170729-00096
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2005 – Sep 30, 2005
Absence , sample collected Sep 8, 2005, sampling point DS000 Coliform (TCR)
Collected
Sep 8, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
050910170729-00097
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2005 – Sep 30, 2005
Absence , sample collected Sep 8, 2005, sampling point DS000 Coliform (TCR)
Collected
Aug 15, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
050817134843-00051
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2005 – Aug 31, 2005
Absence , sample collected Aug 15, 2005, sampling point DS000 Coliform (TCR)
Collected
Aug 8, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
050811134039-00028
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2005 – Aug 31, 2005
Absence , sample collected Aug 8, 2005, sampling point DS000 Coliform (TCR)
Collected
Aug 8, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
050811134039-00029
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2005 – Aug 31, 2005
Absence , sample collected Aug 8, 2005, sampling point DS000 Coliform (TCR)
Collected
Aug 8, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
050811134039-00030
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2005 – Aug 31, 2005
Absence , sample collected Aug 8, 2005, sampling point DS000 Coliform (TCR)