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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 256–270 of 692 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for Houlka-Houston W/A, 256 to 270 of 692 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Mar 20, 2017 13:45
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
918343
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2017 – Mar 31, 2017
Absence , sample collected Mar 20, 2017 13:45, sampling point DS000 Coliform (TCR)
Collected
Feb 15, 2017 13:45
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
913201
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2017 – Feb 28, 2017
Absence , sample collected Feb 15, 2017 13:45, sampling point DS000 Coliform (TCR)
Collected
Feb 15, 2017 14:15
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
913202
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2017 – Feb 28, 2017
Absence , sample collected Feb 15, 2017 14:15, sampling point DS000 Coliform (TCR)
Collected
Jan 26, 2017 13:25
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
908302
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2017 – Jan 31, 2017
Absence , sample collected Jan 26, 2017 13:25, sampling point DS000 Coliform (TCR)
Collected
Jan 26, 2017 14:00
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
908303
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2017 – Jan 31, 2017
Absence , sample collected Jan 26, 2017 14:00, sampling point DS000 Coliform (TCR)
Collected
Dec 13, 2016 14:45
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
900031
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2016 – Dec 31, 2016
Absence , sample collected Dec 13, 2016 14:45, sampling point DS000 Coliform (TCR)
Collected
Dec 13, 2016 14:00
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
900032
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2016 – Dec 31, 2016
Absence , sample collected Dec 13, 2016 14:00, sampling point DS000 Coliform (TCR)
Collected
Nov 21, 2016 16:00
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
895920
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2016 – Nov 30, 2016
Absence , sample collected Nov 21, 2016 16:00, sampling point DS000 Coliform (TCR)
Collected
Nov 21, 2016 15:15
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
895921
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2016 – Nov 30, 2016
Absence , sample collected Nov 21, 2016 15:15, sampling point DS000 Coliform (TCR)
Collected
Oct 12, 2016 13:45
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
889024
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2016 – Oct 31, 2016
Absence , sample collected Oct 12, 2016 13:45, sampling point DS000 Coliform (TCR)
Collected
Oct 12, 2016 14:30
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
889025
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2016 – Oct 31, 2016
Absence , sample collected Oct 12, 2016 14:30, sampling point DS000 Coliform (TCR)
Collected
Sep 19, 2016 15:00
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
882397
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2016 – Sep 30, 2016
Absence , sample collected Sep 19, 2016 15:00, sampling point DS000 Coliform (TCR)
Collected
Sep 19, 2016 15:30
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
882398
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2016 – Sep 30, 2016
Absence , sample collected Sep 19, 2016 15:30, sampling point DS000 Coliform (TCR)
Collected
Aug 22, 2016 14:30
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
876913
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2016 – Aug 31, 2016
Absence , sample collected Aug 22, 2016 14:30, sampling point DS000 Coliform (TCR)
Collected
Aug 22, 2016 15:00
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
876914
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2016 – Aug 31, 2016
Absence , sample collected Aug 22, 2016 15:00, sampling point DS000 Coliform (TCR)