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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

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. 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 331–345 of 4,951 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for City of Long Beach, 331 to 345 of 4,951 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
May 12, 2025
Sampling point
TC0006 Outside Faucet
Sample type
Routine
Lab sample
2505214-04
Laboratory
Micro Methods Laboratory
Monitoring period
May 1, 2025 – May 31, 2025
Absence , sample collected May 12, 2025, sampling point TC0006 Coliform (TCR)
Collected
May 12, 2025
Sampling point
TC0007 Outside Faucet
Sample type
Routine
Lab sample
2505214-05
Laboratory
Micro Methods Laboratory
Monitoring period
May 1, 2025 – May 31, 2025
Absence , sample collected May 12, 2025, sampling point TC0007 Coliform (TCR)
Collected
May 12, 2025
Sampling point
TC0009 Outside Faucet
Sample type
Routine
Lab sample
2505214-06
Laboratory
Micro Methods Laboratory
Monitoring period
May 1, 2025 – May 31, 2025
Absence , sample collected May 12, 2025, sampling point TC0009 Coliform (TCR)
Collected
May 12, 2025
Sampling point
TC0010 Outside Faucet
Sample type
Routine
Lab sample
2505214-07
Laboratory
Micro Methods Laboratory
Monitoring period
May 1, 2025 – May 31, 2025
Absence , sample collected May 12, 2025, sampling point TC0010 Coliform (TCR)
Collected
May 12, 2025
Sampling point
TC0012 Outside Faucet
Sample type
Routine
Lab sample
2505214-08
Laboratory
Micro Methods Laboratory
Monitoring period
May 1, 2025 – May 31, 2025
Absence , sample collected May 12, 2025, sampling point TC0012 Coliform (TCR)
Collected
May 12, 2025
Sampling point
TC0013 Outside Faucet
Sample type
Routine
Lab sample
2505214-09
Laboratory
Micro Methods Laboratory
Monitoring period
May 1, 2025 – May 31, 2025
Absence , sample collected May 12, 2025, sampling point TC0013 Coliform (TCR)
Collected
May 12, 2025
Sampling point
TC0015 Outside Faucet
Sample type
Routine
Lab sample
2505214-10
Laboratory
Micro Methods Laboratory
Monitoring period
May 1, 2025 – May 31, 2025
Absence , sample collected May 12, 2025, sampling point TC0015 Coliform (TCR)
Collected
Apr 2, 2025
Sampling point
TC0005 Outside Faucet
Sample type
Routine
Lab sample
2504048-01
Laboratory
Micro Methods Laboratory
Monitoring period
Apr 1, 2025 – Apr 30, 2025
Absence , sample collected Apr 2, 2025, sampling point TC0005 Coliform (TCR)
Collected
Apr 2, 2025
Sampling point
TC0006 Outside Faucet
Sample type
Routine
Lab sample
2504048-02
Laboratory
Micro Methods Laboratory
Monitoring period
Apr 1, 2025 – Apr 30, 2025
Absence , sample collected Apr 2, 2025, sampling point TC0006 Coliform (TCR)
Collected
Apr 2, 2025
Sampling point
TC0012 Outside Faucet
Sample type
Routine
Lab sample
2504048-03
Laboratory
Micro Methods Laboratory
Monitoring period
Apr 1, 2025 – Apr 30, 2025
Absence , sample collected Apr 2, 2025, sampling point TC0012 Coliform (TCR)
Collected
Apr 2, 2025
Sampling point
TC0013 Outside Faucet
Sample type
Routine
Lab sample
2504048-04
Laboratory
Micro Methods Laboratory
Monitoring period
Apr 1, 2025 – Apr 30, 2025
Absence , sample collected Apr 2, 2025, sampling point TC0013 Coliform (TCR)
Collected
Apr 2, 2025
Sampling point
TC0016 Outside Faucet
Sample type
Routine
Lab sample
2504048-05
Laboratory
Micro Methods Laboratory
Monitoring period
Apr 1, 2025 – Apr 30, 2025
Absence , sample collected Apr 2, 2025, sampling point TC0016 Coliform (TCR)
Collected
Apr 2, 2025
Sampling point
TC0017 Outside Faucet
Sample type
Routine
Lab sample
2504048-06
Laboratory
Micro Methods Laboratory
Monitoring period
Apr 1, 2025 – Apr 30, 2025
Absence , sample collected Apr 2, 2025, sampling point TC0017 Coliform (TCR)
Collected
Apr 2, 2025
Sampling point
TC0020 Outside Faucet
Sample type
Routine
Lab sample
2504048-07
Laboratory
Micro Methods Laboratory
Monitoring period
Apr 1, 2025 – Apr 30, 2025
Absence , sample collected Apr 2, 2025, sampling point TC0020 Coliform (TCR)
Collected
Apr 2, 2025
Sampling point
TC0021 Outside Faucet
Sample type
Routine
Lab sample
2504048-08
Laboratory
Micro Methods Laboratory
Monitoring period
Apr 1, 2025 – Apr 30, 2025
Absence , sample collected Apr 2, 2025, sampling point TC0021 Coliform (TCR)