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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

MS0090004 , Houlka-Houston W/A

14 of 901 results on record were positive for coliform or another organism the agency tests for. The most recent was June 15, 2026.

They fall across 14 of the 694 samples on record.

Every sample on record, October 21, 2003 to September 22, 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 601–615 of 694 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for Houlka-Houston W/A, 601 to 615 of 694 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Feb 13, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
060307065348-00246
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2006 – Feb 28, 2006
Absence , sample collected Feb 13, 2006, sampling point DS000 Coliform (TCR)
Collected
Feb 13, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
060307065348-00247
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2006 – Feb 28, 2006
Absence , sample collected Feb 13, 2006, sampling point DS000 Coliform (TCR)
Collected
Jan 24, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
060206165341-00095
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2006 – Jan 31, 2006
Absence , sample collected Jan 24, 2006, sampling point DS000 Coliform (TCR)
Collected
Jan 24, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
060206165341-00096
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2006 – Jan 31, 2006
Absence , sample collected Jan 24, 2006, sampling point DS000 Coliform (TCR)
Collected
Jan 24, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
060206165341-00097
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2006 – Jan 31, 2006
Absence , sample collected Jan 24, 2006, sampling point DS000 Coliform (TCR)
Collected
Dec 13, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
051215154101-00308
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2005 – Dec 31, 2005
Absence , sample collected Dec 13, 2005, sampling point DS000 Coliform (TCR)
Collected
Dec 13, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
051215154101-00309
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2005 – Dec 31, 2005
Absence , sample collected Dec 13, 2005, sampling point DS000 Coliform (TCR)
Collected
Dec 13, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
051215154101-00310
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2005 – Dec 31, 2005
Absence , sample collected Dec 13, 2005, sampling point DS000 Coliform (TCR)
Collected
Nov 14, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
051116124744-00043
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2005 – Nov 30, 2005
Absence , sample collected Nov 14, 2005, sampling point DS000 Coliform (TCR)
Collected
Nov 14, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
051116124744-00044
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2005 – Nov 30, 2005
Absence , sample collected Nov 14, 2005, sampling point DS000 Coliform (TCR)
Collected
Nov 14, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
051116124744-00045
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2005 – Nov 30, 2005
Absence , sample collected Nov 14, 2005, sampling point DS000 Coliform (TCR)
Collected
Oct 25, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
051028141918-00105
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2005 – Oct 31, 2005
Absence , sample collected Oct 25, 2005, sampling point DS000 Coliform (TCR)
Collected
Oct 25, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
051028141918-00106
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2005 – Oct 31, 2005
Absence , sample collected Oct 25, 2005, sampling point DS000 Coliform (TCR)
Collected
Oct 25, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
051028141918-00107
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2005 – Oct 31, 2005
Absence , sample collected Oct 25, 2005, sampling point DS000 Coliform (TCR)
Collected
Sep 22, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
050926155303-00252
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2005 – Sep 30, 2005
Absence , sample collected Sep 22, 2005, sampling point DS000 Coliform (TCR)