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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 76–90 of 692 samples on record, newest first.

Routine (8), Repeat (5) and TG (2). The agency publishes no name for the code TG, so none is shown — this page does not invent labels the agency has not published.

Coliform and microbial sample results for Houlka-Houston W/A, 76 to 90 of 692 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Jan 22, 2024 11:30
Sampling point
DS000 Distribution
Sample type
Repeat
Lab sample
BACT-211216-65526
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2024 – Jan 31, 2024
Absence , sample collected Jan 22, 2024 11:30, sampling point DS000 Coliform (TCR)
Absence , sample collected Jan 22, 2024 11:30, sampling point DS000 E. Coli
Collected
Jan 22, 2024 11:50
Sampling point
DS000 Distribution
Sample type
TG
Lab sample
BACT-211216-65527
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2024 – Jan 31, 2024
Absence , sample collected Jan 22, 2024 11:50, sampling point DS000 Coliform (TCR)
Absence , sample collected Jan 22, 2024 11:50, sampling point DS000 E. Coli
Collected
Jan 22, 2024 12:05
Sampling point
DS000 Distribution
Sample type
TG
Lab sample
BACT-211216-65528
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2024 – Jan 31, 2024
Absence , sample collected Jan 22, 2024 12:05, sampling point DS000 Coliform (TCR)
Absence , sample collected Jan 22, 2024 12:05, sampling point DS000 E. Coli
Collected
Jan 22, 2024 13:05
Sampling point
DS000 Distribution
Sample type
Repeat
Lab sample
BACT-211216-65530
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2024 – Jan 31, 2024
Absence , sample collected Jan 22, 2024 13:05, sampling point DS000 Coliform (TCR)
Absence , sample collected Jan 22, 2024 13:05, sampling point DS000 E. Coli
Collected
Jan 22, 2024 13:45
Sampling point
DS000 Distribution
Sample type
Repeat
Lab sample
BACT-211216-65532
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2024 – Jan 31, 2024
Absence , sample collected Jan 22, 2024 13:45, sampling point DS000 Coliform (TCR)
Absence , sample collected Jan 22, 2024 13:45, sampling point DS000 E. Coli
Collected
Jan 22, 2024 11:00
Sampling point
TC0004 Outside Faucet
Sample type
Repeat
Lab sample
BACT-211216-65525
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2024 – Jan 31, 2024
Absence , sample collected Jan 22, 2024 11:00, sampling point TC0004 Coliform (TCR)
Absence , sample collected Jan 22, 2024 11:00, sampling point TC0004 E. Coli
Collected
Jan 22, 2024 13:25
Sampling point
TC0010 Outside Faucet
Sample type
Repeat
Lab sample
BACT-211216-65531
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2024 – Jan 31, 2024
Absence , sample collected Jan 22, 2024 13:25, sampling point TC0010 Coliform (TCR)
Absence , sample collected Jan 22, 2024 13:25, sampling point TC0010 E. Coli
Collected
Jan 9, 2024 15:00
Sampling point
TC0004 Outside Faucet
Sample type
Routine
Lab sample
BACT-211216-65522
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2024 – Jan 31, 2024
Presence , sample collected Jan 9, 2024 15:00, sampling point TC0004 Coliform (TCR)
Absence , sample collected Jan 9, 2024 15:00, sampling point TC0004 E. Coli
Collected
Jan 9, 2024 15:30
Sampling point
TC0010 Outside Faucet
Sample type
Routine
Lab sample
BACT-211216-65523
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2024 – Jan 31, 2024
Presence , sample collected Jan 9, 2024 15:30, sampling point TC0010 Coliform (TCR)
Absence , sample collected Jan 9, 2024 15:30, sampling point TC0010 E. Coli
Collected
Dec 18, 2023 12:00
Sampling point
TC0004 Outside Faucet
Sample type
Routine
Lab sample
BACT-211216-65520
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2023 – Dec 31, 2023
Absence , sample collected Dec 18, 2023 12:00, sampling point TC0004 Coliform (TCR)
Absence , sample collected Dec 18, 2023 12:00, sampling point TC0004 E. Coli
Collected
Dec 18, 2023 12:45
Sampling point
TC0010 Outside Faucet
Sample type
Routine
Lab sample
BACT-211216-65521
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2023 – Dec 31, 2023
Absence , sample collected Dec 18, 2023 12:45, sampling point TC0010 Coliform (TCR)
Absence , sample collected Dec 18, 2023 12:45, sampling point TC0010 E. Coli
Collected
Nov 13, 2023 14:15
Sampling point
TC0004 Outside Faucet
Sample type
Routine
Lab sample
BACT-211216-65518
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2023 – Nov 30, 2023
Absence , sample collected Nov 13, 2023 14:15, sampling point TC0004 Coliform (TCR)
Absence , sample collected Nov 13, 2023 14:15, sampling point TC0004 E. Coli
Collected
Nov 13, 2023 15:00
Sampling point
TC0010 Outside Faucet
Sample type
Routine
Lab sample
BACT-211216-65519
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2023 – Nov 30, 2023
Absence , sample collected Nov 13, 2023 15:00, sampling point TC0010 Coliform (TCR)
Absence , sample collected Nov 13, 2023 15:00, sampling point TC0010 E. Coli
Collected
Oct 9, 2023 12:30
Sampling point
TC0004 Outside Faucet
Sample type
Routine
Lab sample
BACT-211216-65517
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2023 – Oct 31, 2023
Absence , sample collected Oct 9, 2023 12:30, sampling point TC0004 Coliform (TCR)
Absence , sample collected Oct 9, 2023 12:30, sampling point TC0004 E. Coli
Collected
Oct 9, 2023 15:00
Sampling point
TC0010 Outside Faucet
Sample type
Routine
Lab sample
BACT-211216-65516
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2023 – Oct 31, 2023
Absence , sample collected Oct 9, 2023 15:00, sampling point TC0010 Coliform (TCR)
Absence , sample collected Oct 9, 2023 15:00, sampling point TC0010 E. Coli