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
MS0550001 , Center W/A-Caesar System
7 of 2,502 results on record were positive for coliform or another organism the agency tests for. The most recent was June 3, 2025.
They fall across 7 of the 1,846 samples on record.
Every sample on record, October 2, 2003 to September 2, 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 571–585 of 1,846 samples on record, newest first.
Repeat (8) and Routine (7).
| Result | Organism |
|---|---|
|
|
| Absence , sample collected Apr 7, 2020 07:30, sampling point TC0009 | Coliform (TCR) |
| Absence , sample collected Apr 7, 2020 07:30, sampling point TC0009 | E. Coli |
|
|
| Absence , sample collected Apr 7, 2020 08:05, sampling point TC0010 | Coliform (TCR) |
| Absence , sample collected Apr 7, 2020 08:05, sampling point TC0010 | E. Coli |
|
|
| Absence , sample collected Apr 7, 2020 07:45, sampling point TC0016 | Coliform (TCR) |
| Absence , sample collected Apr 7, 2020 07:45, sampling point TC0016 | E. Coli |
|
|
| Absence , sample collected Apr 6, 2020 08:30, sampling point DS000 | Coliform (TCR) |
| Absence , sample collected Apr 6, 2020 08:30, sampling point DS000 | E. Coli |
|
|
| Absence , sample collected Apr 6, 2020 09:00, sampling point DS000 | Coliform (TCR) |
| Absence , sample collected Apr 6, 2020 09:00, sampling point DS000 | E. Coli |
|
|
| Absence , sample collected Apr 6, 2020 09:15, sampling point DS000 | Coliform (TCR) |
| Absence , sample collected Apr 6, 2020 09:15, sampling point DS000 | E. Coli |
|
|
| Absence , sample collected Apr 6, 2020 08:15, sampling point DS000 | Coliform (TCR) |
| Absence , sample collected Apr 6, 2020 08:15, sampling point DS000 | E. Coli |
|
|
| Absence , sample collected Mar 6, 2020 13:40, sampling point DS000 | Coliform (TCR) |
| Absence , sample collected Mar 6, 2020 13:40, sampling point DS000 | E. Coli |
|
|
| Absence , sample collected Mar 6, 2020 12:50, sampling point DS000 | Coliform (TCR) |
| Absence , sample collected Mar 6, 2020 12:50, sampling point DS000 | E. Coli |
|
|
| Absence , sample collected Mar 6, 2020 13:15, sampling point DS000 | Coliform (TCR) |
| Absence , sample collected Mar 6, 2020 13:15, sampling point DS000 | E. Coli |
|
|
| Absence , sample collected Mar 6, 2020 13:00, sampling point DS000 | Coliform (TCR) |
| Absence , sample collected Mar 6, 2020 13:00, sampling point DS000 | E. Coli |
|
|
| Absence , sample collected Mar 6, 2020 13:17, sampling point DS000 | Coliform (TCR) |
| Absence , sample collected Mar 6, 2020 13:17, sampling point DS000 | E. Coli |
|
|
| Absence , sample collected Mar 6, 2020 13:40, sampling point DS000 | Coliform (TCR) |
| Absence , sample collected Mar 6, 2020 13:40, sampling point DS000 | E. Coli |
|
|
| Presence , sample collected Mar 6, 2020 12:48, sampling point DS000 | Coliform (TCR) |
| Absence , sample collected Mar 6, 2020 12:48, sampling point DS000 | E. Coli |
|
|
| Absence , sample collected Mar 6, 2020 13:30, sampling point DS000 | Coliform (TCR) |
| Absence , sample collected Mar 6, 2020 13:30, sampling point DS000 | E. Coli |
-
- Collected
- Apr 7, 2020 07:30
- Sampling point
- TC0009 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-190712-38496
- Laboratory
- MSDH Lab
- Monitoring period
- Apr 1, 2020 – Apr 30, 2020
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Apr 7, 2020 08:05
- Sampling point
- TC0010 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-190712-38498
- Laboratory
- MSDH Lab
- Monitoring period
- Apr 1, 2020 – Apr 30, 2020
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Apr 7, 2020 07:45
- Sampling point
- TC0016 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-190712-38497
- Laboratory
- MSDH Lab
- Monitoring period
- Apr 1, 2020 – Apr 30, 2020
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Apr 6, 2020 08:30
- Sampling point
- DS000 Distribution
- Sample type
- Routine
- Lab sample
- BACT-190712-38493
- Laboratory
- MSDH Lab
- Monitoring period
- Apr 1, 2020 – Apr 30, 2020
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Apr 6, 2020 09:00
- Sampling point
- DS000 Distribution
- Sample type
- Routine
- Lab sample
- BACT-190712-38494
- Laboratory
- MSDH Lab
- Monitoring period
- Apr 1, 2020 – Apr 30, 2020
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Apr 6, 2020 09:15
- Sampling point
- DS000 Distribution
- Sample type
- Routine
- Lab sample
- BACT-190712-38495
- Laboratory
- MSDH Lab
- Monitoring period
- Apr 1, 2020 – Apr 30, 2020
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Apr 6, 2020 08:15
- Sampling point
- DS000 Distribution
- Sample type
- Routine
- Lab sample
- BACT-190712-38518
- Laboratory
- MSDH Lab
- Monitoring period
- Apr 1, 2020 – Apr 30, 2020
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Mar 6, 2020 13:40
- Sampling point
- DS000 Distribution
- Sample type
- Repeat
- Lab sample
- BACT-190712-38526
- Laboratory
- MSDH Lab
- Monitoring period
- Mar 1, 2020 – Mar 31, 2020
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Mar 6, 2020 12:50
- Sampling point
- DS000 Distribution
- Sample type
- Repeat
- Lab sample
- BACT-190712-38527
- Laboratory
- MSDH Lab
- Monitoring period
- Mar 1, 2020 – Mar 31, 2020
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Mar 6, 2020 13:15
- Sampling point
- DS000 Distribution
- Sample type
- Repeat
- Lab sample
- BACT-190712-38528
- Laboratory
- MSDH Lab
- Monitoring period
- Mar 1, 2020 – Mar 31, 2020
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Mar 6, 2020 13:00
- Sampling point
- DS000 Distribution
- Sample type
- Repeat
- Lab sample
- BACT-190712-38574
- Laboratory
- MSDH Lab
- Monitoring period
- Mar 1, 2020 – Mar 31, 2020
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Mar 6, 2020 13:17
- Sampling point
- DS000 Distribution
- Sample type
- Repeat
- Lab sample
- BACT-190712-38575
- Laboratory
- MSDH Lab
- Monitoring period
- Mar 1, 2020 – Mar 31, 2020
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Mar 6, 2020 13:40
- Sampling point
- DS000 Distribution
- Sample type
- Repeat
- Lab sample
- BACT-190712-38576
- Laboratory
- MSDH Lab
- Monitoring period
- Mar 1, 2020 – Mar 31, 2020
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Mar 6, 2020 12:48
- Sampling point
- DS000 Distribution
- Sample type
- Repeat
- Lab sample
- BACT-190712-38577
- Laboratory
- MSDH Lab
- Monitoring period
- Mar 1, 2020 – Mar 31, 2020
-
- Result
- Presence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Mar 6, 2020 13:30
- Sampling point
- DS000 Distribution
- Sample type
- Repeat
- Lab sample
- BACT-190712-38578
- Laboratory
- MSDH Lab
- Monitoring period
- Mar 1, 2020 – Mar 31, 2020
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli