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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 1,291–1,305 of 4,971 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for City of Long Beach, 1,291 to 1,305 of 4,971 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Aug 2, 2021
Sampling point
TC0008 Outside Faucet
Sample type
Routine
Lab sample
2108007-08
Laboratory
Micro Methods Laboratory
Monitoring period
Aug 1, 2021 – Aug 31, 2021
Absence , sample collected Aug 2, 2021, sampling point TC0008 Coliform (TCR)
Collected
Aug 2, 2021
Sampling point
TC0009 Outside Faucet
Sample type
Routine
Lab sample
2108007-09
Laboratory
Micro Methods Laboratory
Monitoring period
Aug 1, 2021 – Aug 31, 2021
Absence , sample collected Aug 2, 2021, sampling point TC0009 Coliform (TCR)
Collected
Aug 2, 2021
Sampling point
TC0010 Outside Faucet
Sample type
Routine
Lab sample
2108007-10
Laboratory
Micro Methods Laboratory
Monitoring period
Aug 1, 2021 – Aug 31, 2021
Absence , sample collected Aug 2, 2021, sampling point TC0010 Coliform (TCR)
Collected
Jul 13, 2021
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
2107210-01
Laboratory
Micro Methods Laboratory
Monitoring period
Jul 1, 2021 – Jul 31, 2021
Absence , sample collected Jul 13, 2021, sampling point DS000 Coliform (TCR)
Collected
Jul 13, 2021
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
2107210-02
Laboratory
Micro Methods Laboratory
Monitoring period
Jul 1, 2021 – Jul 31, 2021
Absence , sample collected Jul 13, 2021, sampling point DS000 Coliform (TCR)
Collected
Jul 13, 2021
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
2107210-03
Laboratory
Micro Methods Laboratory
Monitoring period
Jul 1, 2021 – Jul 31, 2021
Absence , sample collected Jul 13, 2021, sampling point DS000 Coliform (TCR)
Collected
Jul 13, 2021
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
2107210-04
Laboratory
Micro Methods Laboratory
Monitoring period
Jul 1, 2021 – Jul 31, 2021
Absence , sample collected Jul 13, 2021, sampling point DS000 Coliform (TCR)
Collected
Jul 13, 2021
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
2107210-05
Laboratory
Micro Methods Laboratory
Monitoring period
Jul 1, 2021 – Jul 31, 2021
Absence , sample collected Jul 13, 2021, sampling point DS000 Coliform (TCR)
Collected
Jul 12, 2021
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
2107170-01
Laboratory
Micro Methods Laboratory
Monitoring period
Jul 1, 2021 – Jul 31, 2021
Absence , sample collected Jul 12, 2021, sampling point DS000 Coliform (TCR)
Collected
Jul 12, 2021
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
2107170-02
Laboratory
Micro Methods Laboratory
Monitoring period
Jul 1, 2021 – Jul 31, 2021
Absence , sample collected Jul 12, 2021, sampling point DS000 Coliform (TCR)
Collected
Jul 12, 2021
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
2107170-03
Laboratory
Micro Methods Laboratory
Monitoring period
Jul 1, 2021 – Jul 31, 2021
Absence , sample collected Jul 12, 2021, sampling point DS000 Coliform (TCR)
Collected
Jul 12, 2021
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
2107170-04
Laboratory
Micro Methods Laboratory
Monitoring period
Jul 1, 2021 – Jul 31, 2021
Absence , sample collected Jul 12, 2021, sampling point DS000 Coliform (TCR)
Collected
Jul 12, 2021
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
2107170-05
Laboratory
Micro Methods Laboratory
Monitoring period
Jul 1, 2021 – Jul 31, 2021
Absence , sample collected Jul 12, 2021, sampling point DS000 Coliform (TCR)
Collected
Jul 12, 2021
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
2107170-06
Laboratory
Micro Methods Laboratory
Monitoring period
Jul 1, 2021 – Jul 31, 2021
Absence , sample collected Jul 12, 2021, sampling point DS000 Coliform (TCR)
Collected
Jul 12, 2021
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
2107170-07
Laboratory
Micro Methods Laboratory
Monitoring period
Jul 1, 2021 – Jul 31, 2021
Absence , sample collected Jul 12, 2021, sampling point DS000 Coliform (TCR)