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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.

Mercury results

MS0240005 , City of Long Beach

14 samples have been analysed for Mercury at City of Long Beach.

This is one analyte out of the system’s whole record. For what has ever been detected here, and when, see all chemical and radiological results; for everything the system is tested for, see the analyte list.

What counts as a non-detect is defined in the help: Less than Indicator. This system’s violations.

Showing samples collected between September 26, 2024 and September 26, 2026. That is this page’s default, not a limit on what the agency records.

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Every Mercury result

The table below lists 11–14 of 14 samples, newest first — collected February 10, 2025 to February 10, 2025.

4 Mercury results from the 4 samples listed here: 0 detected, 4 not detected. Those samples also carried 40 results for other analytes, which are on the full results page.

Mercury results for City of Long Beach, from 11 to 14 of 14 samples shown analysed for it, newest first. This view leaves out other analytes on the same samples. Not detected means the amount was below the level the laboratory can reliably report, which is given beside it.
Result Analyte Monitoring period
Collected
Feb 10, 2025 12:57
Sampling point
TF110 Treatment Plant T110
Sample type
Routine
Lab sample
IN-250211-014
Laboratory
MSDH Lab
Not detected below 0.0005 mg/l Minimum Reporting Level , sample collected Feb 10, 2025 12:57, sampling point TF110 Mercury 1035 EPA method 200.8 Jan 1, 2023 – Dec 31, 2025
Collected
Feb 10, 2025 12:41
Sampling point
TF106 Treatment Plant T106
Sample type
Routine
Lab sample
IN-250211-013
Laboratory
MSDH Lab
Not detected below 0.0005 mg/l Minimum Reporting Level , sample collected Feb 10, 2025 12:41, sampling point TF106 Mercury 1035 EPA method 200.8 Jan 1, 2023 – Dec 31, 2025
Collected
Feb 10, 2025 12:25
Sampling point
TF105 Treatment Plant T105
Sample type
Routine
Lab sample
IN-250211-012
Laboratory
MSDH Lab
Not detected below 0.0005 mg/l Minimum Reporting Level , sample collected Feb 10, 2025 12:25, sampling point TF105 Mercury 1035 EPA method 200.8 Jan 1, 2023 – Dec 31, 2025
Collected
Feb 10, 2025 12:10
Sampling point
TF104 Treatment Plant T104
Sample type
Routine
Lab sample
IN-250211-011
Laboratory
MSDH Lab
Not detected below 0.0005 mg/l Minimum Reporting Level , sample collected Feb 10, 2025 12:10, sampling point TF104 Mercury 1035 EPA method 200.8 Jan 1, 2023 – Dec 31, 2025

Routine (4).