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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 897 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 692 samples on record.

Every sample on record, October 21, 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 481–495 of 692 samples on record, newest first.

Routine (9) and Repeat (6).

Coliform and microbial sample results for Houlka-Houston W/A, 481 to 495 of 692 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Feb 25, 2009
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
254537
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2009 – Feb 28, 2009
Absence , sample collected Feb 25, 2009, sampling point DS000 Coliform (TCR)
Collected
Jan 22, 2009
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
246746
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2009 – Jan 31, 2009
Absence , sample collected Jan 22, 2009, sampling point DS000 Coliform (TCR)
Collected
Jan 22, 2009
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
246750
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2009 – Jan 31, 2009
Absence , sample collected Jan 22, 2009, sampling point DS000 Coliform (TCR)
Collected
Jan 22, 2009
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
246751
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2009 – Jan 31, 2009
Absence , sample collected Jan 22, 2009, sampling point DS000 Coliform (TCR)
Collected
Dec 8, 2008
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
238251
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2008 – Dec 31, 2008
Absence , sample collected Dec 8, 2008, sampling point DS000 Coliform (TCR)
Collected
Dec 8, 2008
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
238271
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2008 – Dec 31, 2008
Absence , sample collected Dec 8, 2008, sampling point DS000 Coliform (TCR)
Collected
Dec 8, 2008
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
238272
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2008 – Dec 31, 2008
Absence , sample collected Dec 8, 2008, sampling point DS000 Coliform (TCR)
Collected
Dec 8, 2008
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
238273
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2008 – Dec 31, 2008
Absence , sample collected Dec 8, 2008, sampling point DS000 Coliform (TCR)
Collected
Dec 8, 2008
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
238274
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2008 – Dec 31, 2008
Absence , sample collected Dec 8, 2008, sampling point DS000 Coliform (TCR)
Collected
Dec 1, 2008
Sampling point
DS000 Distribution
Sample type
Repeat
Lab sample
235767
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2008 – Nov 30, 2008
Absence , sample collected Dec 1, 2008, sampling point DS000 Coliform (TCR)
Collected
Dec 1, 2008
Sampling point
DS000 Distribution
Sample type
Repeat
Lab sample
235768
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2008 – Nov 30, 2008
Absence , sample collected Dec 1, 2008, sampling point DS000 Coliform (TCR)
Collected
Dec 1, 2008
Sampling point
DS000 Distribution
Sample type
Repeat
Lab sample
235769
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2008 – Nov 30, 2008
Absence , sample collected Dec 1, 2008, sampling point DS000 Coliform (TCR)
Collected
Dec 1, 2008
Sampling point
DS000 Distribution
Sample type
Repeat
Lab sample
235770
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2008 – Nov 30, 2008
Absence , sample collected Dec 1, 2008, sampling point DS000 Coliform (TCR)
Collected
Dec 1, 2008
Sampling point
DS000 Distribution
Sample type
Repeat
Lab sample
235771
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2008 – Nov 30, 2008
Absence , sample collected Dec 1, 2008, sampling point DS000 Coliform (TCR)
Collected
Dec 1, 2008
Sampling point
DS000 Distribution
Sample type
Repeat
Lab sample
235772
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2008 – Nov 30, 2008
Absence , sample collected Dec 1, 2008, sampling point DS000 Coliform (TCR)