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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 466–480 of 4,951 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for City of Long Beach, 466 to 480 of 4,951 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Nov 5, 2024
Sampling point
TC0011 Outside Faucet
Sample type
Routine
Lab sample
2411056-07
Laboratory
Micro Methods Laboratory
Monitoring period
Nov 1, 2024 – Nov 30, 2024
Absence , sample collected Nov 5, 2024, sampling point TC0011 Coliform (TCR)
Collected
Nov 5, 2024
Sampling point
TC0012 Outside Faucet
Sample type
Routine
Lab sample
2411056-08
Laboratory
Micro Methods Laboratory
Monitoring period
Nov 1, 2024 – Nov 30, 2024
Absence , sample collected Nov 5, 2024, sampling point TC0012 Coliform (TCR)
Collected
Nov 5, 2024
Sampling point
TC0014 Outside Faucet
Sample type
Routine
Lab sample
2411056-09
Laboratory
Micro Methods Laboratory
Monitoring period
Nov 1, 2024 – Nov 30, 2024
Presence , sample collected Nov 5, 2024, sampling point TC0014 Coliform (TCR)
Collected
Nov 5, 2024
Sampling point
TC0015 Outside Faucet
Sample type
Routine
Lab sample
2411056-10
Laboratory
Micro Methods Laboratory
Monitoring period
Nov 1, 2024 – Nov 30, 2024
Absence , sample collected Nov 5, 2024, sampling point TC0015 Coliform (TCR)
Collected
Oct 2, 2024
Sampling point
TC0004 Outside Faucet
Sample type
Routine
Lab sample
2410037-01
Laboratory
Micro Methods Laboratory
Monitoring period
Oct 1, 2024 – Oct 31, 2024
Absence , sample collected Oct 2, 2024, sampling point TC0004 Coliform (TCR)
Collected
Oct 2, 2024
Sampling point
TC0007 Outside Faucet
Sample type
Routine
Lab sample
2410037-02
Laboratory
Micro Methods Laboratory
Monitoring period
Oct 1, 2024 – Oct 31, 2024
Absence , sample collected Oct 2, 2024, sampling point TC0007 Coliform (TCR)
Collected
Oct 2, 2024
Sampling point
TC0008 Outside Faucet
Sample type
Routine
Lab sample
2410037-03
Laboratory
Micro Methods Laboratory
Monitoring period
Oct 1, 2024 – Oct 31, 2024
Absence , sample collected Oct 2, 2024, sampling point TC0008 Coliform (TCR)
Collected
Oct 2, 2024
Sampling point
TC0012 Outside Faucet
Sample type
Routine
Lab sample
2410037-04
Laboratory
Micro Methods Laboratory
Monitoring period
Oct 1, 2024 – Oct 31, 2024
Absence , sample collected Oct 2, 2024, sampling point TC0012 Coliform (TCR)
Collected
Oct 2, 2024
Sampling point
TC0014 Outside Faucet
Sample type
Routine
Lab sample
2410037-05
Laboratory
Micro Methods Laboratory
Monitoring period
Oct 1, 2024 – Oct 31, 2024
Absence , sample collected Oct 2, 2024, sampling point TC0014 Coliform (TCR)
Collected
Oct 2, 2024
Sampling point
TC0016 Outside Faucet
Sample type
Routine
Lab sample
2410037-06
Laboratory
Micro Methods Laboratory
Monitoring period
Oct 1, 2024 – Oct 31, 2024
Absence , sample collected Oct 2, 2024, sampling point TC0016 Coliform (TCR)
Collected
Oct 2, 2024
Sampling point
TC0019 Outside Faucet
Sample type
Routine
Lab sample
2410037-07
Laboratory
Micro Methods Laboratory
Monitoring period
Oct 1, 2024 – Oct 31, 2024
Absence , sample collected Oct 2, 2024, sampling point TC0019 Coliform (TCR)
Collected
Oct 2, 2024
Sampling point
TC0020 Outside Faucet
Sample type
Routine
Lab sample
2410037-08
Laboratory
Micro Methods Laboratory
Monitoring period
Oct 1, 2024 – Oct 31, 2024
Absence , sample collected Oct 2, 2024, sampling point TC0020 Coliform (TCR)
Collected
Oct 2, 2024
Sampling point
TC0022 Outside Faucet
Sample type
Routine
Lab sample
2410037-09
Laboratory
Micro Methods Laboratory
Monitoring period
Oct 1, 2024 – Oct 31, 2024
Absence , sample collected Oct 2, 2024, sampling point TC0022 Coliform (TCR)
Collected
Oct 2, 2024
Sampling point
TC0023 Outside Faucet
Sample type
Routine
Lab sample
2410037-10
Laboratory
Micro Methods Laboratory
Monitoring period
Oct 1, 2024 – Oct 31, 2024
Absence , sample collected Oct 2, 2024, sampling point TC0023 Coliform (TCR)
Collected
Oct 1, 2024
Sampling point
TC0001 Outside Faucet
Sample type
Routine
Lab sample
2410006-01
Laboratory
Micro Methods Laboratory
Monitoring period
Oct 1, 2024 – Oct 31, 2024
Absence , sample collected Oct 1, 2024, sampling point TC0001 Coliform (TCR)