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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.

Copper, Free results

MS0760044 , Delta Branch Experiment Sta

5 samples have been analysed for Copper, Free at Delta Branch Experiment Sta.

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 Copper, Free result

The 5 samples analysed for this analyte collected between September 26, 2024 and September 26, 2026 are listed below, newest first.

5 Copper, Free results from the 5 samples listed here: 5 detected, 0 not detected. Those samples also carried 5 results for other analytes, which are on the full results page.

We withheld the location of 5 sampling points below. The location on record identifies a private home, and we do not publish those. That is our decision, not the agency’s. The sampling point, its type and every result taken there are published unchanged.

Copper, Free results for Delta Branch Experiment Sta, from the 5 samples 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
Aug 12, 2025 07:50
Sampling point
LC0002 Location withheld
Sample type
Routine
Lab sample
PB-250813-015
Laboratory
MSDH Lab
0.0965 mg/l , sample collected Aug 12, 2025 07:50, sampling point LC0002 Copper, Free 1022 EPA method 200.8 Jan 1, 2023 – Dec 31, 2025
Collected
Aug 12, 2025 14:29
Sampling point
LC0005 Location withheld
Sample type
Routine
Lab sample
PB-250813-013
Laboratory
MSDH Lab
0.0223 mg/l , sample collected Aug 12, 2025 14:29, sampling point LC0005 Copper, Free 1022 EPA method 200.8 Jan 1, 2023 – Dec 31, 2025
Collected
Aug 12, 2025 08:00
Sampling point
LC0004 Location withheld
Sample type
Routine
Lab sample
PB-250813-012
Laboratory
MSDH Lab
0.0916 mg/l , sample collected Aug 12, 2025 08:00, sampling point LC0004 Copper, Free 1022 EPA method 200.8 Jan 1, 2023 – Dec 31, 2025
Collected
Aug 12, 2025 06:22
Sampling point
LC0003 Location withheld
Sample type
Routine
Lab sample
PB-250813-011
Laboratory
MSDH Lab
0.0372 mg/l , sample collected Aug 12, 2025 06:22, sampling point LC0003 Copper, Free 1022 EPA method 200.8 Jan 1, 2023 – Dec 31, 2025
Collected
Aug 12, 2025 07:16
Sampling point
LC0006 Location withheld
Sample type
Routine
Lab sample
PB-250813-014
Laboratory
MSDH Lab
0.0536 mg/l , sample collected Aug 12, 2025 07:16, sampling point LC0006 Copper, Free 1022 EPA method 200.8 Jan 1, 2023 – Dec 31, 2025

Routine (5).