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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 5,116 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 4,971 samples on record.

Every sample on record, October 7, 2003 to September 10, 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 826–840 of 4,971 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for City of Long Beach, 826 to 840 of 4,971 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Aug 1, 2023
Sampling point
TC0006 Outside Faucet
Sample type
Routine
Lab sample
2308010-03
Laboratory
Micro Methods Laboratory
Monitoring period
Aug 1, 2023 – Aug 31, 2023
Absence , sample collected Aug 1, 2023, sampling point TC0006 Coliform (TCR)
Collected
Aug 1, 2023
Sampling point
TC0007 Outside Faucet
Sample type
Routine
Lab sample
2308010-04
Laboratory
Micro Methods Laboratory
Monitoring period
Aug 1, 2023 – Aug 31, 2023
Absence , sample collected Aug 1, 2023, sampling point TC0007 Coliform (TCR)
Collected
Aug 1, 2023
Sampling point
TC0008 Outside Faucet
Sample type
Routine
Lab sample
2308010-05
Laboratory
Micro Methods Laboratory
Monitoring period
Aug 1, 2023 – Aug 31, 2023
Presence , sample collected Aug 1, 2023, sampling point TC0008 Coliform (TCR)
Absence , sample collected Aug 1, 2023, sampling point TC0008 E. Coli
Collected
Aug 1, 2023
Sampling point
TC0012 Outside Faucet
Sample type
Routine
Lab sample
2308010-06
Laboratory
Micro Methods Laboratory
Monitoring period
Aug 1, 2023 – Aug 31, 2023
Presence , sample collected Aug 1, 2023, sampling point TC0012 Coliform (TCR)
Absence , sample collected Aug 1, 2023, sampling point TC0012 E. Coli
Collected
Aug 1, 2023
Sampling point
TC0013 Outside Faucet
Sample type
Routine
Lab sample
2308010-07
Laboratory
Micro Methods Laboratory
Monitoring period
Aug 1, 2023 – Aug 31, 2023
Absence , sample collected Aug 1, 2023, sampling point TC0013 Coliform (TCR)
Collected
Aug 1, 2023
Sampling point
TC0022 Outside Faucet
Sample type
Routine
Lab sample
2308010-08
Laboratory
Micro Methods Laboratory
Monitoring period
Aug 1, 2023 – Aug 31, 2023
Absence , sample collected Aug 1, 2023, sampling point TC0022 Coliform (TCR)
Collected
Aug 1, 2023
Sampling point
TC0023 Outside Faucet
Sample type
Routine
Lab sample
2308010-09
Laboratory
Micro Methods Laboratory
Monitoring period
Aug 1, 2023 – Aug 31, 2023
Absence , sample collected Aug 1, 2023, sampling point TC0023 Coliform (TCR)
Collected
Aug 1, 2023
Sampling point
TC0024 Outside Faucet
Sample type
Routine
Lab sample
2308010-10
Laboratory
Micro Methods Laboratory
Monitoring period
Aug 1, 2023 – Aug 31, 2023
Absence , sample collected Aug 1, 2023, sampling point TC0024 Coliform (TCR)
Collected
Jul 11, 2023
Sampling point
TC0002 Outside Faucet
Sample type
Routine
Lab sample
2307136-02
Laboratory
Micro Methods Laboratory
Monitoring period
Jul 1, 2023 – Jul 31, 2023
Absence , sample collected Jul 11, 2023, sampling point TC0002 Coliform (TCR)
Collected
Jul 11, 2023
Sampling point
TC0011 Outside Faucet
Sample type
Routine
Lab sample
2307136-01
Laboratory
Micro Methods Laboratory
Monitoring period
Jul 1, 2023 – Jul 31, 2023
Absence , sample collected Jul 11, 2023, sampling point TC0011 Coliform (TCR)
Collected
Jul 11, 2023
Sampling point
TC0013 Outside Faucet
Sample type
Routine
Lab sample
2307136-03
Laboratory
Micro Methods Laboratory
Monitoring period
Jul 1, 2023 – Jul 31, 2023
Absence , sample collected Jul 11, 2023, sampling point TC0013 Coliform (TCR)
Collected
Jul 11, 2023
Sampling point
TC0014 Outside Faucet
Sample type
Routine
Lab sample
2307136-04
Laboratory
Micro Methods Laboratory
Monitoring period
Jul 1, 2023 – Jul 31, 2023
Absence , sample collected Jul 11, 2023, sampling point TC0014 Coliform (TCR)
Collected
Jul 11, 2023
Sampling point
TC0015 Outside Faucet
Sample type
Routine
Lab sample
2307136-05
Laboratory
Micro Methods Laboratory
Monitoring period
Jul 1, 2023 – Jul 31, 2023
Absence , sample collected Jul 11, 2023, sampling point TC0015 Coliform (TCR)
Collected
Jul 11, 2023
Sampling point
TC0016 Outside Faucet
Sample type
Routine
Lab sample
2307136-06
Laboratory
Micro Methods Laboratory
Monitoring period
Jul 1, 2023 – Jul 31, 2023
Absence , sample collected Jul 11, 2023, sampling point TC0016 Coliform (TCR)
Collected
Jul 11, 2023
Sampling point
TC0017 Outside Faucet
Sample type
Routine
Lab sample
2307136-07
Laboratory
Micro Methods Laboratory
Monitoring period
Jul 1, 2023 – Jul 31, 2023
Absence , sample collected Jul 11, 2023, sampling point TC0017 Coliform (TCR)