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
MS0240005 , City of Long Beach
26 of 5,076 results on record were positive for coliform or another organism the agency tests for. The most recent was August 7, 2025.
They fall across 26 of the 4,951 samples on record.
Every sample on record, October 7, 2003 to August 5, 2026. These figures cover the whole record; the list of samples further down is narrowed.
The most recent samples
Showing samples collected between September 26, 2024 and September 26, 2026. That is this page’s default, not a limit on what the agency records.
Choose a date range
The list below shows 181–195 of 489 samples in this date range, newest first.
Routine (15).
| Result | Organism |
|---|---|
|
|
| Absence , sample collected Nov 5, 2025, sampling point TC0001 | Coliform (TCR) |
|
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| Absence , sample collected Nov 5, 2025, sampling point TC0004 | Coliform (TCR) |
|
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| Absence , sample collected Nov 5, 2025, sampling point TC0006 | Coliform (TCR) |
|
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| Absence , sample collected Nov 5, 2025, sampling point TC0008 | Coliform (TCR) |
|
|
| Absence , sample collected Nov 5, 2025, sampling point TC0012 | Coliform (TCR) |
|
|
| Absence , sample collected Nov 5, 2025, sampling point TC0013 | Coliform (TCR) |
|
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| Absence , sample collected Nov 5, 2025, sampling point TC0022 | Coliform (TCR) |
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| Absence , sample collected Nov 5, 2025, sampling point TC0023 | Coliform (TCR) |
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| Absence , sample collected Nov 5, 2025, sampling point TC0024 | Coliform (TCR) |
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| Absence , sample collected Nov 5, 2025, sampling point TC0025 | Coliform (TCR) |
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| Absence , sample collected Nov 4, 2025, sampling point TC0002 | Coliform (TCR) |
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| Absence , sample collected Nov 4, 2025, sampling point TC0003 | Coliform (TCR) |
|
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| Absence , sample collected Nov 4, 2025, sampling point TC0005 | Coliform (TCR) |
|
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| Absence , sample collected Nov 4, 2025, sampling point TC0007 | Coliform (TCR) |
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| Absence , sample collected Nov 4, 2025, sampling point TC0009 | Coliform (TCR) |
-
- Collected
- Nov 5, 2025
- Sampling point
- TC0001 Outside Faucet
- Sample type
- Routine
- Lab sample
- 2511068-01
- Laboratory
- Micro Methods Laboratory
- Monitoring period
- Nov 1, 2025 – Nov 30, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Collected
- Nov 5, 2025
- Sampling point
- TC0004 Outside Faucet
- Sample type
- Routine
- Lab sample
- 2511068-02
- Laboratory
- Micro Methods Laboratory
- Monitoring period
- Nov 1, 2025 – Nov 30, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Collected
- Nov 5, 2025
- Sampling point
- TC0006 Outside Faucet
- Sample type
- Routine
- Lab sample
- 2511068-03
- Laboratory
- Micro Methods Laboratory
- Monitoring period
- Nov 1, 2025 – Nov 30, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Collected
- Nov 5, 2025
- Sampling point
- TC0008 Outside Faucet
- Sample type
- Routine
- Lab sample
- 2511068-04
- Laboratory
- Micro Methods Laboratory
- Monitoring period
- Nov 1, 2025 – Nov 30, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Collected
- Nov 5, 2025
- Sampling point
- TC0012 Outside Faucet
- Sample type
- Routine
- Lab sample
- 2511068-05
- Laboratory
- Micro Methods Laboratory
- Monitoring period
- Nov 1, 2025 – Nov 30, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Collected
- Nov 5, 2025
- Sampling point
- TC0013 Outside Faucet
- Sample type
- Routine
- Lab sample
- 2511068-06
- Laboratory
- Micro Methods Laboratory
- Monitoring period
- Nov 1, 2025 – Nov 30, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Collected
- Nov 5, 2025
- Sampling point
- TC0022 Outside Faucet
- Sample type
- Routine
- Lab sample
- 2511068-07
- Laboratory
- Micro Methods Laboratory
- Monitoring period
- Nov 1, 2025 – Nov 30, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Collected
- Nov 5, 2025
- Sampling point
- TC0023 Outside Faucet
- Sample type
- Routine
- Lab sample
- 2511068-08
- Laboratory
- Micro Methods Laboratory
- Monitoring period
- Nov 1, 2025 – Nov 30, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Collected
- Nov 5, 2025
- Sampling point
- TC0024 Outside Faucet
- Sample type
- Routine
- Lab sample
- 2511068-09
- Laboratory
- Micro Methods Laboratory
- Monitoring period
- Nov 1, 2025 – Nov 30, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Collected
- Nov 5, 2025
- Sampling point
- TC0025 Outside Faucet
- Sample type
- Routine
- Lab sample
- 2511068-10
- Laboratory
- Micro Methods Laboratory
- Monitoring period
- Nov 1, 2025 – Nov 30, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Collected
- Nov 4, 2025
- Sampling point
- TC0002 Outside Faucet
- Sample type
- Routine
- Lab sample
- 2511025-01
- Laboratory
- Micro Methods Laboratory
- Monitoring period
- Nov 1, 2025 – Nov 30, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Collected
- Nov 4, 2025
- Sampling point
- TC0003 Outside Faucet
- Sample type
- Routine
- Lab sample
- 2511025-02
- Laboratory
- Micro Methods Laboratory
- Monitoring period
- Nov 1, 2025 – Nov 30, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Collected
- Nov 4, 2025
- Sampling point
- TC0005 Outside Faucet
- Sample type
- Routine
- Lab sample
- 2511025-03
- Laboratory
- Micro Methods Laboratory
- Monitoring period
- Nov 1, 2025 – Nov 30, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Collected
- Nov 4, 2025
- Sampling point
- TC0007 Outside Faucet
- Sample type
- Routine
- Lab sample
- 2511025-04
- Laboratory
- Micro Methods Laboratory
- Monitoring period
- Nov 1, 2025 – Nov 30, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Collected
- Nov 4, 2025
- Sampling point
- TC0009 Outside Faucet
- Sample type
- Routine
- Lab sample
- 2511025-05
- Laboratory
- Micro Methods Laboratory
- Monitoring period
- Nov 1, 2025 – Nov 30, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)