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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

MS0570004 , City of McComb

28 samples have been analysed for Copper, Free at City of McComb.

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 table below lists 11–20 of 28 samples, newest first — collected June 19, 2025 to August 15, 2025.

10 Copper, Free results from the 10 samples listed here: 10 detected, 0 not detected. Those samples also carried 10 results for other analytes, which are on the full results page.

We withheld the location of 8 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 The location on record identifies a private home, and we do not publish those.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 City of McComb, from 11 to 20 of 28 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
Aug 15, 2025 06:36
Sampling point
LC008 Location withheld
Sample type
Routine
Lab sample
PB-250821-092
Laboratory
MSDH Lab
0.411 mg/l , sample collected Aug 15, 2025 06:36, sampling point LC008 Copper, Free 1022 EPA method 200.8 Jan 1, 2023 – Dec 31, 2025
Collected
Aug 15, 2025 05:35
Sampling point
LC006 Location withheld
Sample type
Routine
Lab sample
PB-250821-093
Laboratory
MSDH Lab
0.154 mg/l , sample collected Aug 15, 2025 05:35, sampling point LC006 Copper, Free 1022 EPA method 200.8 Jan 1, 2023 – Dec 31, 2025
Collected
Aug 15, 2025 07:50
Sampling point
LC005 Location withheld
Sample type
Routine
Lab sample
PB-250821-098
Laboratory
MSDH Lab
0.0205 mg/l , sample collected Aug 15, 2025 07:50, sampling point LC005 Copper, Free 1022 EPA method 200.8 Jan 1, 2023 – Dec 31, 2025
Collected
Aug 15, 2025 06:00
Sampling point
LC002 Location withheld
Sample type
Routine
Lab sample
PB-250821-095
Laboratory
MSDH Lab
0.373 mg/l , sample collected Aug 15, 2025 06:00, sampling point LC002 Copper, Free 1022 EPA method 200.8 Jan 1, 2023 – Dec 31, 2025
Collected
Aug 15, 2025 01:00
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
PB-250821-096
Laboratory
MSDH Lab
0.0432 mg/l , sample collected Aug 15, 2025 01:00, sampling point DS000 Copper, Free 1022 EPA method 200.8 Jan 1, 2023 – Dec 31, 2025
Collected
Jun 30, 2025 07:00
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
PB-250701-059
Laboratory
MSDH Lab
0.0098 mg/l , sample collected Jun 30, 2025 07:00, sampling point DS000 Copper, Free 1022 EPA method 200.8 Jan 1, 2023 – Dec 31, 2025
Collected
Jun 22, 2025 07:00
Sampling point
LC040 Location withheld
Sample type
Routine
Lab sample
PB-250701-043
Laboratory
MSDH Lab
0.676 mg/l , sample collected Jun 22, 2025 07:00, sampling point LC040 Copper, Free 1022 EPA method 200.8 Jan 1, 2023 – Dec 31, 2025
Collected
Jun 20, 2025 05:05
Sampling point
LC004 Location withheld
Sample type
Routine
Lab sample
PB-250701-067
Laboratory
MSDH Lab
0.0194 mg/l , sample collected Jun 20, 2025 05:05, sampling point LC004 Copper, Free 1022 EPA method 200.8 Jan 1, 2023 – Dec 31, 2025
Collected
Jun 19, 2025 04:30
Sampling point
LC011 Location withheld
Sample type
Routine
Lab sample
PB-250701-054
Laboratory
MSDH Lab
0.255 mg/l , sample collected Jun 19, 2025 04:30, sampling point LC011 Copper, Free 1022 EPA method 200.8 Jan 1, 2023 – Dec 31, 2025
Collected
Jun 19, 2025 07:30
Sampling point
LC029 Location withheld
Sample type
Routine
Lab sample
PB-250701-048
Laboratory
MSDH Lab
0.0373 mg/l , sample collected Jun 19, 2025 07:30, sampling point LC029 Copper, Free 1022 EPA method 200.8 Jan 1, 2023 – Dec 31, 2025

Routine (10).