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.
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 31–45 of 692 samples on record, newest first.
Routine (15).
| Result | Organism |
|---|---|
|
|
| Absence , sample collected Aug 11, 2025 12:15, sampling point TC0004 | Coliform (TCR) |
| Absence , sample collected Aug 11, 2025 12:15, sampling point TC0004 | E. Coli |
|
|
| Absence , sample collected Aug 11, 2025 13:00, sampling point TC0010 | Coliform (TCR) |
| Absence , sample collected Aug 11, 2025 13:00, sampling point TC0010 | E. Coli |
|
|
| Absence , sample collected Jul 9, 2025 13:30, sampling point TC0004 | Coliform (TCR) |
| Absence , sample collected Jul 9, 2025 13:30, sampling point TC0004 | E. Coli |
|
|
| Absence , sample collected Jul 9, 2025 14:15, sampling point TC0010 | Coliform (TCR) |
| Absence , sample collected Jul 9, 2025 14:15, sampling point TC0010 | E. Coli |
|
|
| Absence , sample collected Jun 11, 2025 12:30, sampling point TC0004 | Coliform (TCR) |
| Absence , sample collected Jun 11, 2025 12:30, sampling point TC0004 | E. Coli |
|
|
| Absence , sample collected Jun 11, 2025 13:00, sampling point TC0010 | Coliform (TCR) |
| Absence , sample collected Jun 11, 2025 13:00, sampling point TC0010 | E. Coli |
|
|
| Absence , sample collected May 14, 2025 13:00, sampling point TC0004 | Coliform (TCR) |
| Absence , sample collected May 14, 2025 13:00, sampling point TC0004 | E. Coli |
|
|
| Absence , sample collected May 14, 2025 13:45, sampling point TC0010 | Coliform (TCR) |
| Absence , sample collected May 14, 2025 13:45, sampling point TC0010 | E. Coli |
|
|
| Absence , sample collected Apr 14, 2025 12:00, sampling point TC0004 | Coliform (TCR) |
| Absence , sample collected Apr 14, 2025 12:00, sampling point TC0004 | E. Coli |
|
|
| Absence , sample collected Apr 14, 2025 12:45, sampling point TC0010 | Coliform (TCR) |
| Absence , sample collected Apr 14, 2025 12:45, sampling point TC0010 | E. Coli |
|
|
| Absence , sample collected Mar 10, 2025 14:15, sampling point TC0004 | Coliform (TCR) |
| Absence , sample collected Mar 10, 2025 14:15, sampling point TC0004 | E. Coli |
|
|
| Absence , sample collected Mar 10, 2025 15:00, sampling point TC0010 | Coliform (TCR) |
| Absence , sample collected Mar 10, 2025 15:00, sampling point TC0010 | E. Coli |
|
|
| Absence , sample collected Feb 3, 2025 14:45, sampling point TC0004 | Coliform (TCR) |
| Absence , sample collected Feb 3, 2025 14:45, sampling point TC0004 | E. Coli |
|
|
| Absence , sample collected Feb 3, 2025 15:15, sampling point TC0010 | Coliform (TCR) |
| Absence , sample collected Feb 3, 2025 15:15, sampling point TC0010 | E. Coli |
|
|
| Absence , sample collected Jan 13, 2025 13:45, sampling point TC0004 | Coliform (TCR) |
| Absence , sample collected Jan 13, 2025 13:45, sampling point TC0004 | E. Coli |
-
- Collected
- Aug 11, 2025 12:15
- Sampling point
- TC0004 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-240306-12343
- Laboratory
- MSDH Lab
- Monitoring period
- Aug 1, 2025 – Aug 31, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Aug 11, 2025 13:00
- Sampling point
- TC0010 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-240306-12344
- Laboratory
- MSDH Lab
- Monitoring period
- Aug 1, 2025 – Aug 31, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Jul 9, 2025 13:30
- Sampling point
- TC0004 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-240306-12341
- Laboratory
- MSDH Lab
- Monitoring period
- Jul 1, 2025 – Jul 31, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Jul 9, 2025 14:15
- Sampling point
- TC0010 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-240306-12342
- Laboratory
- MSDH Lab
- Monitoring period
- Jul 1, 2025 – Jul 31, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Jun 11, 2025 12:30
- Sampling point
- TC0004 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-240306-12339
- Laboratory
- MSDH Lab
- Monitoring period
- Jun 1, 2025 – Jun 30, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Jun 11, 2025 13:00
- Sampling point
- TC0010 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-240306-12340
- Laboratory
- MSDH Lab
- Monitoring period
- Jun 1, 2025 – Jun 30, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- May 14, 2025 13:00
- Sampling point
- TC0004 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-240306-12337
- Laboratory
- MSDH Lab
- Monitoring period
- May 1, 2025 – May 31, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- May 14, 2025 13:45
- Sampling point
- TC0010 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-240306-12338
- Laboratory
- MSDH Lab
- Monitoring period
- May 1, 2025 – May 31, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Apr 14, 2025 12:00
- Sampling point
- TC0004 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-240306-12335
- Laboratory
- MSDH Lab
- Monitoring period
- Apr 1, 2025 – Apr 30, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Apr 14, 2025 12:45
- Sampling point
- TC0010 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-240306-12336
- Laboratory
- MSDH Lab
- Monitoring period
- Apr 1, 2025 – Apr 30, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Mar 10, 2025 14:15
- Sampling point
- TC0004 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-240306-12333
- Laboratory
- MSDH Lab
- Monitoring period
- Mar 1, 2025 – Mar 31, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Mar 10, 2025 15:00
- Sampling point
- TC0010 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-240306-12334
- Laboratory
- MSDH Lab
- Monitoring period
- Mar 1, 2025 – Mar 31, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Feb 3, 2025 14:45
- Sampling point
- TC0004 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-240306-12331
- Laboratory
- MSDH Lab
- Monitoring period
- Feb 1, 2025 – Feb 28, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Feb 3, 2025 15:15
- Sampling point
- TC0010 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-240306-12332
- Laboratory
- MSDH Lab
- Monitoring period
- Feb 1, 2025 – Feb 28, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Jan 13, 2025 13:45
- Sampling point
- TC0004 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-240306-12329
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2025 – Jan 31, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli