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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 196–210 of 692 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for Houlka-Houston W/A, 196 to 210 of 692 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
May 14, 2019 12:30
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
1076388
Laboratory
MSDH Lab
Monitoring period
May 1, 2019 – May 31, 2019
Absence , sample collected May 14, 2019 12:30, sampling point DS000 Coliform (TCR)
Collected
Apr 15, 2019 14:30
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
1070627
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2019 – Apr 30, 2019
Absence , sample collected Apr 15, 2019 14:30, sampling point DS000 Coliform (TCR)
Collected
Apr 15, 2019 13:45
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
1070628
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2019 – Apr 30, 2019
Absence , sample collected Apr 15, 2019 13:45, sampling point DS000 Coliform (TCR)
Collected
Mar 11, 2019 14:25
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
1063789
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2019 – Mar 31, 2019
Absence , sample collected Mar 11, 2019 14:25, sampling point DS000 Coliform (TCR)
Collected
Mar 11, 2019 15:05
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
1063790
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2019 – Mar 31, 2019
Absence , sample collected Mar 11, 2019 15:05, sampling point DS000 Coliform (TCR)
Collected
Feb 26, 2019 14:30
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
1057840
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2019 – Feb 28, 2019
Absence , sample collected Feb 26, 2019 14:30, sampling point DS000 Coliform (TCR)
Collected
Feb 26, 2019 14:00
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
1057841
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2019 – Feb 28, 2019
Absence , sample collected Feb 26, 2019 14:00, sampling point DS000 Coliform (TCR)
Collected
Jan 14, 2019 14:15
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
1049740
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2019 – Jan 31, 2019
Absence , sample collected Jan 14, 2019 14:15, sampling point DS000 Coliform (TCR)
Collected
Jan 14, 2019 13:30
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
1049741
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2019 – Jan 31, 2019
Absence , sample collected Jan 14, 2019 13:30, sampling point DS000 Coliform (TCR)
Collected
Dec 18, 2018 12:15
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
1045632
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2018 – Dec 31, 2018
Absence , sample collected Dec 18, 2018 12:15, sampling point DS000 Coliform (TCR)
Collected
Dec 18, 2018 13:00
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
1045633
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2018 – Dec 31, 2018
Absence , sample collected Dec 18, 2018 13:00, sampling point DS000 Coliform (TCR)
Collected
Nov 19, 2018 14:30
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
1038700
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2018 – Nov 30, 2018
Absence , sample collected Nov 19, 2018 14:30, sampling point DS000 Coliform (TCR)
Collected
Nov 19, 2018 14:00
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
1038701
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2018 – Nov 30, 2018
Absence , sample collected Nov 19, 2018 14:00, sampling point DS000 Coliform (TCR)
Collected
Oct 3, 2018 15:00
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
1029617
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2018 – Oct 31, 2018
Absence , sample collected Oct 3, 2018 15:00, sampling point DS000 Coliform (TCR)
Collected
Oct 3, 2018 13:45
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
1029618
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2018 – Oct 31, 2018
Absence , sample collected Oct 3, 2018 13:45, sampling point DS000 Coliform (TCR)