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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 16–30 of 692 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for Houlka-Houston W/A, 16 to 30 of 692 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Apr 13, 2026 13:45
Sampling point
TC0010 Outside Faucet
Sample type
Routine
Lab sample
BACT-250801-39346
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2026 – Apr 30, 2026
Absence , sample collected Apr 13, 2026 13:45, sampling point TC0010 Coliform (TCR)
Absence , sample collected Apr 13, 2026 13:45, sampling point TC0010 E. Coli
Collected
Mar 10, 2026 13:30
Sampling point
TC0004 Outside Faucet
Sample type
Routine
Lab sample
BACT-250801-39343
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2026 – Mar 31, 2026
Absence , sample collected Mar 10, 2026 13:30, sampling point TC0004 Coliform (TCR)
Absence , sample collected Mar 10, 2026 13:30, sampling point TC0004 E. Coli
Collected
Mar 10, 2026 14:15
Sampling point
TC0010 Outside Faucet
Sample type
Routine
Lab sample
BACT-250801-39344
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2026 – Mar 31, 2026
Absence , sample collected Mar 10, 2026 14:15, sampling point TC0010 Coliform (TCR)
Absence , sample collected Mar 10, 2026 14:15, sampling point TC0010 E. Coli
Collected
Feb 4, 2026 13:00
Sampling point
TC0004 Outside Faucet
Sample type
Routine
Lab sample
BACT-250801-39341
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2026 – Feb 28, 2026
Absence , sample collected Feb 4, 2026 13:00, sampling point TC0004 Coliform (TCR)
Absence , sample collected Feb 4, 2026 13:00, sampling point TC0004 E. Coli
Collected
Feb 4, 2026 13:45
Sampling point
TC0010 Outside Faucet
Sample type
Routine
Lab sample
BACT-250801-39342
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2026 – Feb 28, 2026
Absence , sample collected Feb 4, 2026 13:45, sampling point TC0010 Coliform (TCR)
Absence , sample collected Feb 4, 2026 13:45, sampling point TC0010 E. Coli
Collected
Jan 5, 2026 13:45
Sampling point
TC0004 Outside Faucet
Sample type
Routine
Lab sample
BACT-250801-39339
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2026 – Jan 31, 2026
Absence , sample collected Jan 5, 2026 13:45, sampling point TC0004 Coliform (TCR)
Absence , sample collected Jan 5, 2026 13:45, sampling point TC0004 E. Coli
Collected
Jan 5, 2026 14:00
Sampling point
TC0010 Outside Faucet
Sample type
Routine
Lab sample
BACT-250801-39340
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2026 – Jan 31, 2026
Absence , sample collected Jan 5, 2026 14:00, sampling point TC0010 Coliform (TCR)
Absence , sample collected Jan 5, 2026 14:00, sampling point TC0010 E. Coli
Collected
Dec 9, 2025 13:30
Sampling point
TC0004 Outside Faucet
Sample type
Routine
Lab sample
BACT-250801-39338
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2025 – Dec 31, 2025
Absence , sample collected Dec 9, 2025 13:30, sampling point TC0004 Coliform (TCR)
Absence , sample collected Dec 9, 2025 13:30, sampling point TC0004 E. Coli
Collected
Dec 9, 2025 14:15
Sampling point
TC0010 Outside Faucet
Sample type
Routine
Lab sample
BACT-240306-12351
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2025 – Dec 31, 2025
Absence , sample collected Dec 9, 2025 14:15, sampling point TC0010 Coliform (TCR)
Absence , sample collected Dec 9, 2025 14:15, sampling point TC0010 E. Coli
Collected
Nov 4, 2025 13:00
Sampling point
TC0004 Outside Faucet
Sample type
Routine
Lab sample
BACT-240306-12350
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2025 – Nov 30, 2025
Absence , sample collected Nov 4, 2025 13:00, sampling point TC0004 Coliform (TCR)
Absence , sample collected Nov 4, 2025 13:00, sampling point TC0004 E. Coli
Collected
Nov 4, 2025 13:45
Sampling point
TC0010 Outside Faucet
Sample type
Routine
Lab sample
BACT-240306-12349
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2025 – Nov 30, 2025
Absence , sample collected Nov 4, 2025 13:45, sampling point TC0010 Coliform (TCR)
Absence , sample collected Nov 4, 2025 13:45, sampling point TC0010 E. Coli
Collected
Oct 20, 2025 13:30
Sampling point
TC0004 Outside Faucet
Sample type
Routine
Lab sample
BACT-240306-12347
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2025 – Oct 31, 2025
Absence , sample collected Oct 20, 2025 13:30, sampling point TC0004 Coliform (TCR)
Absence , sample collected Oct 20, 2025 13:30, sampling point TC0004 E. Coli
Collected
Oct 20, 2025 14:00
Sampling point
TC0010 Outside Faucet
Sample type
Routine
Lab sample
BACT-240306-12348
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2025 – Oct 31, 2025
Absence , sample collected Oct 20, 2025 14:00, sampling point TC0010 Coliform (TCR)
Absence , sample collected Oct 20, 2025 14:00, sampling point TC0010 E. Coli
Collected
Sep 15, 2025 13:00
Sampling point
TC0004 Outside Faucet
Sample type
Routine
Lab sample
BACT-240306-12345
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2025 – Sep 30, 2025
Absence , sample collected Sep 15, 2025 13:00, sampling point TC0004 Coliform (TCR)
Absence , sample collected Sep 15, 2025 13:00, sampling point TC0004 E. Coli
Collected
Sep 15, 2025 13:45
Sampling point
TC0010 Outside Faucet
Sample type
Routine
Lab sample
BACT-240306-12346
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2025 – Sep 30, 2025
Absence , sample collected Sep 15, 2025 13:45, sampling point TC0010 Coliform (TCR)
Absence , sample collected Sep 15, 2025 13:45, sampling point TC0010 E. Coli