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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 556–570 of 694 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for Houlka-Houston W/A, 556 to 570 of 694 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Apr 24, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
070507100935-00259
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2007 – Apr 30, 2007
Absence , sample collected Apr 24, 2007, sampling point DS000 Coliform (TCR)
Collected
Apr 24, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
070507100935-00260
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2007 – Apr 30, 2007
Absence , sample collected Apr 24, 2007, sampling point DS000 Coliform (TCR)
Collected
Mar 26, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
070404154137-00255
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2007 – Mar 31, 2007
Absence , sample collected Mar 26, 2007, sampling point DS000 Coliform (TCR)
Collected
Mar 26, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
070404154137-00256
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2007 – Mar 31, 2007
Absence , sample collected Mar 26, 2007, sampling point DS000 Coliform (TCR)
Collected
Mar 26, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
070404154137-00257
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2007 – Mar 31, 2007
Absence , sample collected Mar 26, 2007, sampling point DS000 Coliform (TCR)
Collected
Feb 15, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
070315145922-00258
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2007 – Feb 28, 2007
Absence , sample collected Feb 15, 2007, sampling point DS000 Coliform (TCR)
Collected
Feb 15, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
070315145922-00259
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2007 – Feb 28, 2007
Absence , sample collected Feb 15, 2007, sampling point DS000 Coliform (TCR)
Collected
Feb 15, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
070315145922-00260
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2007 – Feb 28, 2007
Absence , sample collected Feb 15, 2007, sampling point DS000 Coliform (TCR)
Collected
Jan 29, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
070205165031-00245
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2007 – Jan 31, 2007
Absence , sample collected Jan 29, 2007, sampling point DS000 Coliform (TCR)
Collected
Jan 29, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
070205165031-00246
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2007 – Jan 31, 2007
Absence , sample collected Jan 29, 2007, sampling point DS000 Coliform (TCR)
Collected
Jan 29, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
070205165031-00247
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2007 – Jan 31, 2007
Absence , sample collected Jan 29, 2007, sampling point DS000 Coliform (TCR)
Collected
Dec 5, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
070105161538-00250
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2006 – Dec 31, 2006
Absence , sample collected Dec 5, 2006, sampling point DS000 Coliform (TCR)
Collected
Dec 5, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
070105161538-00251
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2006 – Dec 31, 2006
Absence , sample collected Dec 5, 2006, sampling point DS000 Coliform (TCR)
Collected
Dec 5, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
070105161538-00252
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2006 – Dec 31, 2006
Absence , sample collected Dec 5, 2006, sampling point DS000 Coliform (TCR)
Collected
Nov 27, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
061211103046-00258
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2006 – Nov 30, 2006
Absence , sample collected Nov 27, 2006, sampling point DS000 Coliform (TCR)