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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 616–630 of 4,971 samples on record, newest first.

Routine (12) and Repeat (3).

Coliform and microbial sample results for City of Long Beach, 616 to 630 of 4,971 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
May 8, 2024
Sampling point
TC0024 Outside Faucet
Sample type
Routine
Lab sample
2405149-09
Laboratory
Micro Methods Laboratory
Monitoring period
May 1, 2024 – May 31, 2024
Absence , sample collected May 8, 2024, sampling point TC0024 Coliform (TCR)
Collected
May 8, 2024
Sampling point
TC0025 Outside Faucet
Sample type
Routine
Lab sample
2405149-10
Laboratory
Micro Methods Laboratory
Monitoring period
May 1, 2024 – May 31, 2024
Absence , sample collected May 8, 2024, sampling point TC0025 Coliform (TCR)
Collected
May 7, 2024
Sampling point
TC0001 Outside Faucet
Sample type
Routine
Lab sample
2405106-01
Laboratory
Micro Methods Laboratory
Monitoring period
May 1, 2024 – May 31, 2024
Absence , sample collected May 7, 2024, sampling point TC0001 Coliform (TCR)
Collected
May 7, 2024
Sampling point
TC0002 Outside Faucet
Sample type
Routine
Lab sample
2405106-02
Laboratory
Micro Methods Laboratory
Monitoring period
May 1, 2024 – May 31, 2024
Absence , sample collected May 7, 2024, sampling point TC0002 Coliform (TCR)
Collected
May 7, 2024
Sampling point
TC0004 Outside Faucet
Sample type
Routine
Lab sample
2405106-03
Laboratory
Micro Methods Laboratory
Monitoring period
May 1, 2024 – May 31, 2024
Absence , sample collected May 7, 2024, sampling point TC0004 Coliform (TCR)
Collected
May 7, 2024
Sampling point
TC0005 Outside Faucet
Sample type
Routine
Lab sample
2405106-04
Laboratory
Micro Methods Laboratory
Monitoring period
May 1, 2024 – May 31, 2024
Absence , sample collected May 7, 2024, sampling point TC0005 Coliform (TCR)
Collected
May 7, 2024
Sampling point
TC0006 Outside Faucet
Sample type
Routine
Lab sample
2405106-05
Laboratory
Micro Methods Laboratory
Monitoring period
May 1, 2024 – May 31, 2024
Absence , sample collected May 7, 2024, sampling point TC0006 Coliform (TCR)
Collected
May 7, 2024
Sampling point
TC0008 Outside Faucet
Sample type
Routine
Lab sample
2405106-06
Laboratory
Micro Methods Laboratory
Monitoring period
May 1, 2024 – May 31, 2024
Absence , sample collected May 7, 2024, sampling point TC0008 Coliform (TCR)
Collected
May 7, 2024
Sampling point
TC0010 Outside Faucet
Sample type
Routine
Lab sample
2405106-07
Laboratory
Micro Methods Laboratory
Monitoring period
May 1, 2024 – May 31, 2024
Absence , sample collected May 7, 2024, sampling point TC0010 Coliform (TCR)
Collected
May 7, 2024
Sampling point
TC0011 Outside Faucet
Sample type
Routine
Lab sample
2405106-08
Laboratory
Micro Methods Laboratory
Monitoring period
May 1, 2024 – May 31, 2024
Absence , sample collected May 7, 2024, sampling point TC0011 Coliform (TCR)
Collected
May 7, 2024
Sampling point
TC0012 Outside Faucet
Sample type
Routine
Lab sample
2405106-09
Laboratory
Micro Methods Laboratory
Monitoring period
May 1, 2024 – May 31, 2024
Absence , sample collected May 7, 2024, sampling point TC0012 Coliform (TCR)
Collected
May 7, 2024
Sampling point
TC0013 Outside Faucet
Sample type
Routine
Lab sample
2405106-10
Laboratory
Micro Methods Laboratory
Monitoring period
May 1, 2024 – May 31, 2024
Absence , sample collected May 7, 2024, sampling point TC0013 Coliform (TCR)
Collected
Apr 5, 2024 08:30
Sampling point
DS000 Distribution
Sample type
Repeat
Lab sample
2404169-01
Laboratory
Micro Methods Laboratory
Monitoring period
Apr 1, 2024 – Apr 30, 2024
Absence , sample collected Apr 5, 2024 08:30, sampling point DS000 Coliform (TCR)
Collected
Apr 5, 2024 08:40
Sampling point
DS000 Distribution
Sample type
Repeat
Lab sample
2404169-03
Laboratory
Micro Methods Laboratory
Monitoring period
Apr 1, 2024 – Apr 30, 2024
Absence , sample collected Apr 5, 2024 08:40, sampling point DS000 Coliform (TCR)
Collected
Apr 5, 2024 08:50
Sampling point
DS000 Distribution
Sample type
Repeat
Lab sample
2404169-04
Laboratory
Micro Methods Laboratory
Monitoring period
Apr 1, 2024 – Apr 30, 2024
Absence , sample collected Apr 5, 2024 08:50, sampling point DS000 Coliform (TCR)