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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 661–675 of 694 samples on record, newest first.

Routine (9) and Repeat (6).

Coliform and microbial sample results for Houlka-Houston W/A, 661 to 675 of 694 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Jun 21, 2004
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
040623134458-00032
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2004 – Jun 30, 2004
Absence , sample collected Jun 21, 2004, sampling point DS000 Coliform (TCR)
Collected
Jun 21, 2004
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
040623134458-00033
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2004 – Jun 30, 2004
Absence , sample collected Jun 21, 2004, sampling point DS000 Coliform (TCR)
Collected
Jun 21, 2004
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
040623134458-00034
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2004 – Jun 30, 2004
Absence , sample collected Jun 21, 2004, sampling point DS000 Coliform (TCR)
Collected
Jun 21, 2004
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
040623134458-00035
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2004 – Jun 30, 2004
Absence , sample collected Jun 21, 2004, sampling point DS000 Coliform (TCR)
Collected
Jun 1, 2004
Sampling point
DS000 Distribution
Sample type
Repeat
Lab sample
0604-029598
Laboratory
MSDH Lab
Monitoring period
May 1, 2004 – May 31, 2004
Absence , sample collected Jun 1, 2004, sampling point DS000 Coliform (TCR)
Collected
Jun 1, 2004
Sampling point
DS000 Distribution
Sample type
Repeat
Lab sample
0604-029599
Laboratory
MSDH Lab
Monitoring period
May 1, 2004 – May 31, 2004
Absence , sample collected Jun 1, 2004, sampling point DS000 Coliform (TCR)
Collected
Jun 1, 2004
Sampling point
DS000 Distribution
Sample type
Repeat
Lab sample
0604-029601
Laboratory
MSDH Lab
Monitoring period
May 1, 2004 – May 31, 2004
Absence , sample collected Jun 1, 2004, sampling point DS000 Coliform (TCR)
Collected
Jun 1, 2004
Sampling point
DS000 Distribution
Sample type
Repeat
Lab sample
0604-029605
Laboratory
MSDH Lab
Monitoring period
May 1, 2004 – May 31, 2004
Absence , sample collected Jun 1, 2004, sampling point DS000 Coliform (TCR)
Collected
Jun 1, 2004
Sampling point
DS000 Distribution
Sample type
Repeat
Lab sample
0604-029630
Laboratory
MSDH Lab
Monitoring period
May 1, 2004 – May 31, 2004
Absence , sample collected Jun 1, 2004, sampling point DS000 Coliform (TCR)
Collected
Jun 1, 2004
Sampling point
DS000 Distribution
Sample type
Repeat
Lab sample
0604-029660
Laboratory
MSDH Lab
Monitoring period
May 1, 2004 – May 31, 2004
Absence , sample collected Jun 1, 2004, sampling point DS000 Coliform (TCR)
Collected
May 25, 2004
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
040527124054-00037
Laboratory
MSDH Lab
Monitoring period
May 1, 2004 – May 31, 2004
Absence , sample collected May 25, 2004, sampling point DS000 Coliform (TCR)
Collected
May 25, 2004
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
0504-028711-RT
Laboratory
MSDH Lab
Monitoring period
May 1, 2004 – May 31, 2004
Presence , sample collected May 25, 2004, sampling point DS000 Coliform (TCR)
Absence , sample collected May 25, 2004, sampling point DS000 E. Coli
Collected
May 25, 2004
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
0504-028719-RT
Laboratory
MSDH Lab
Monitoring period
May 1, 2004 – May 31, 2004
Presence , sample collected May 25, 2004, sampling point DS000 Coliform (TCR)
Absence , sample collected May 25, 2004, sampling point DS000 E. Coli
Collected
Apr 21, 2004
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
040423113049-00054
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2004 – Apr 30, 2004
Absence , sample collected Apr 21, 2004, sampling point DS000 Coliform (TCR)
Collected
Apr 21, 2004
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
040423113049-00156
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2004 – Apr 30, 2004
Absence , sample collected Apr 21, 2004, sampling point DS000 Coliform (TCR)