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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 346–360 of 4,951 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for City of Long Beach, 346 to 360 of 4,951 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Apr 2, 2025
Sampling point
TC0022 Outside Faucet
Sample type
Routine
Lab sample
2504048-09
Laboratory
Micro Methods Laboratory
Monitoring period
Apr 1, 2025 – Apr 30, 2025
Absence , sample collected Apr 2, 2025, sampling point TC0022 Coliform (TCR)
Collected
Apr 2, 2025
Sampling point
TC0024 Outside Faucet
Sample type
Routine
Lab sample
2504048-10
Laboratory
Micro Methods Laboratory
Monitoring period
Apr 1, 2025 – Apr 30, 2025
Absence , sample collected Apr 2, 2025, sampling point TC0024 Coliform (TCR)
Collected
Apr 1, 2025
Sampling point
TC0001 Outside Faucet
Sample type
Routine
Lab sample
2504003-01
Laboratory
Micro Methods Laboratory
Monitoring period
Apr 1, 2025 – Apr 30, 2025
Absence , sample collected Apr 1, 2025, sampling point TC0001 Coliform (TCR)
Collected
Apr 1, 2025
Sampling point
TC0002 Outside Faucet
Sample type
Routine
Lab sample
2504003-02
Laboratory
Micro Methods Laboratory
Monitoring period
Apr 1, 2025 – Apr 30, 2025
Absence , sample collected Apr 1, 2025, sampling point TC0002 Coliform (TCR)
Collected
Apr 1, 2025
Sampling point
TC0003 Outside Faucet
Sample type
Routine
Lab sample
2504003-03
Laboratory
Micro Methods Laboratory
Monitoring period
Apr 1, 2025 – Apr 30, 2025
Absence , sample collected Apr 1, 2025, sampling point TC0003 Coliform (TCR)
Collected
Apr 1, 2025
Sampling point
TC0004 Outside Faucet
Sample type
Routine
Lab sample
2504003-04
Laboratory
Micro Methods Laboratory
Monitoring period
Apr 1, 2025 – Apr 30, 2025
Absence , sample collected Apr 1, 2025, sampling point TC0004 Coliform (TCR)
Collected
Apr 1, 2025
Sampling point
TC0008 Outside Faucet
Sample type
Routine
Lab sample
2504003-05
Laboratory
Micro Methods Laboratory
Monitoring period
Apr 1, 2025 – Apr 30, 2025
Absence , sample collected Apr 1, 2025, sampling point TC0008 Coliform (TCR)
Collected
Apr 1, 2025
Sampling point
TC0009 Outside Faucet
Sample type
Routine
Lab sample
2504003-06
Laboratory
Micro Methods Laboratory
Monitoring period
Apr 1, 2025 – Apr 30, 2025
Absence , sample collected Apr 1, 2025, sampling point TC0009 Coliform (TCR)
Collected
Apr 1, 2025
Sampling point
TC0010 Outside Faucet
Sample type
Routine
Lab sample
2504003-07
Laboratory
Micro Methods Laboratory
Monitoring period
Apr 1, 2025 – Apr 30, 2025
Absence , sample collected Apr 1, 2025, sampling point TC0010 Coliform (TCR)
Collected
Apr 1, 2025
Sampling point
TC0011 Outside Faucet
Sample type
Routine
Lab sample
2504003-08
Laboratory
Micro Methods Laboratory
Monitoring period
Apr 1, 2025 – Apr 30, 2025
Absence , sample collected Apr 1, 2025, sampling point TC0011 Coliform (TCR)
Collected
Apr 1, 2025
Sampling point
TC0014 Outside Faucet
Sample type
Routine
Lab sample
2504003-09
Laboratory
Micro Methods Laboratory
Monitoring period
Apr 1, 2025 – Apr 30, 2025
Absence , sample collected Apr 1, 2025, sampling point TC0014 Coliform (TCR)
Collected
Apr 1, 2025
Sampling point
TC0015 Outside Faucet
Sample type
Routine
Lab sample
2504003-10
Laboratory
Micro Methods Laboratory
Monitoring period
Apr 1, 2025 – Apr 30, 2025
Absence , sample collected Apr 1, 2025, sampling point TC0015 Coliform (TCR)
Collected
Mar 4, 2025
Sampling point
TC0003 Outside Faucet
Sample type
Routine
Lab sample
2503040-01
Laboratory
Micro Methods Laboratory
Monitoring period
Mar 1, 2025 – Mar 31, 2025
Absence , sample collected Mar 4, 2025, sampling point TC0003 Coliform (TCR)
Collected
Mar 4, 2025
Sampling point
TC0005 Outside Faucet
Sample type
Routine
Lab sample
2503040-02
Laboratory
Micro Methods Laboratory
Monitoring period
Mar 1, 2025 – Mar 31, 2025
Absence , sample collected Mar 4, 2025, sampling point TC0005 Coliform (TCR)
Collected
Mar 4, 2025
Sampling point
TC0008 Outside Faucet
Sample type
Routine
Lab sample
2503040-03
Laboratory
Micro Methods Laboratory
Monitoring period
Mar 1, 2025 – Mar 31, 2025
Absence , sample collected Mar 4, 2025, sampling point TC0008 Coliform (TCR)