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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 586–600 of 4,971 samples on record, newest first.

Routine (13) and Repeat (2).

Coliform and microbial sample results for City of Long Beach, 586 to 600 of 4,971 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Jun 5, 2024
Sampling point
TC0022 Outside Faucet
Sample type
Routine
Lab sample
2406078-08
Laboratory
Micro Methods Laboratory
Monitoring period
Jun 1, 2024 – Jun 30, 2024
Presence , sample collected Jun 5, 2024, sampling point TC0022 Coliform (TCR)
Absence , sample collected Jun 5, 2024, sampling point TC0022 E. Coli
Collected
Jun 5, 2024
Sampling point
TC0023 Outside Faucet
Sample type
Routine
Lab sample
2406078-09
Laboratory
Micro Methods Laboratory
Monitoring period
Jun 1, 2024 – Jun 30, 2024
Absence , sample collected Jun 5, 2024, sampling point TC0023 Coliform (TCR)
Collected
Jun 5, 2024
Sampling point
TC0024 Outside Faucet
Sample type
Routine
Lab sample
2406078-10
Laboratory
Micro Methods Laboratory
Monitoring period
Jun 1, 2024 – Jun 30, 2024
Absence , sample collected Jun 5, 2024, sampling point TC0024 Coliform (TCR)
Collected
Jun 4, 2024
Sampling point
TC0001 Outside Faucet
Sample type
Routine
Lab sample
2406035-01
Laboratory
Micro Methods Laboratory
Monitoring period
Jun 1, 2024 – Jun 30, 2024
Absence , sample collected Jun 4, 2024, sampling point TC0001 Coliform (TCR)
Collected
Jun 4, 2024
Sampling point
TC0004 Outside Faucet
Sample type
Routine
Lab sample
2406035-02
Laboratory
Micro Methods Laboratory
Monitoring period
Jun 1, 2024 – Jun 30, 2024
Absence , sample collected Jun 4, 2024, sampling point TC0004 Coliform (TCR)
Collected
Jun 4, 2024
Sampling point
TC0005 Outside Faucet
Sample type
Routine
Lab sample
2406035-03
Laboratory
Micro Methods Laboratory
Monitoring period
Jun 1, 2024 – Jun 30, 2024
Absence , sample collected Jun 4, 2024, sampling point TC0005 Coliform (TCR)
Collected
Jun 4, 2024
Sampling point
TC0006 Outside Faucet
Sample type
Routine
Lab sample
2406035-04
Laboratory
Micro Methods Laboratory
Monitoring period
Jun 1, 2024 – Jun 30, 2024
Absence , sample collected Jun 4, 2024, sampling point TC0006 Coliform (TCR)
Collected
Jun 4, 2024
Sampling point
TC0007 Outside Faucet
Sample type
Routine
Lab sample
2406035-05
Laboratory
Micro Methods Laboratory
Monitoring period
Jun 1, 2024 – Jun 30, 2024
Absence , sample collected Jun 4, 2024, sampling point TC0007 Coliform (TCR)
Collected
Jun 4, 2024
Sampling point
TC0008 Outside Faucet
Sample type
Routine
Lab sample
2406035-06
Laboratory
Micro Methods Laboratory
Monitoring period
Jun 1, 2024 – Jun 30, 2024
Absence , sample collected Jun 4, 2024, sampling point TC0008 Coliform (TCR)
Collected
Jun 4, 2024
Sampling point
TC0011 Outside Faucet
Sample type
Routine
Lab sample
2406035-07
Laboratory
Micro Methods Laboratory
Monitoring period
Jun 1, 2024 – Jun 30, 2024
Absence , sample collected Jun 4, 2024, sampling point TC0011 Coliform (TCR)
Collected
Jun 4, 2024
Sampling point
TC0013 Outside Faucet
Sample type
Routine
Lab sample
2406035-08
Laboratory
Micro Methods Laboratory
Monitoring period
Jun 1, 2024 – Jun 30, 2024
Absence , sample collected Jun 4, 2024, sampling point TC0013 Coliform (TCR)
Collected
Jun 4, 2024
Sampling point
TC0017 Outside Faucet
Sample type
Routine
Lab sample
2406035-09
Laboratory
Micro Methods Laboratory
Monitoring period
Jun 1, 2024 – Jun 30, 2024
Absence , sample collected Jun 4, 2024, sampling point TC0017 Coliform (TCR)
Collected
Jun 4, 2024
Sampling point
TC0018 Outside Faucet
Sample type
Routine
Lab sample
2406035-10
Laboratory
Micro Methods Laboratory
Monitoring period
Jun 1, 2024 – Jun 30, 2024
Absence , sample collected Jun 4, 2024, sampling point TC0018 Coliform (TCR)
Collected
May 9, 2024
Sampling point
DS000 Distribution
Sample type
Repeat
Lab sample
2405189-02
Laboratory
Micro Methods Laboratory
Monitoring period
May 1, 2024 – May 31, 2024
Absence , sample collected May 9, 2024, sampling point DS000 Coliform (TCR)
Collected
May 9, 2024
Sampling point
DS000 Distribution
Sample type
Repeat
Lab sample
2405189-03
Laboratory
Micro Methods Laboratory
Monitoring period
May 1, 2024 – May 31, 2024
Absence , sample collected May 9, 2024, sampling point DS000 Coliform (TCR)