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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

MS0450010 , City of Madison

245 samples have been analysed for Copper, Free at City of Madison.

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.

No date range is applied: this list draws on every sample on record. Show the last two years only.

Every Copper, Free result

The table below lists 21–30 of 245 samples, newest first — collected June 19, 2024 to June 19, 2024.

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 10 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 The location on record identifies a private home, and we do not publish those.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 Madison, from 21 to 30 of 245 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
Jun 19, 2024 05:30
Sampling point
LC0022 Location withheld
Sample type
Routine
Lab sample
PB-240620-142
Laboratory
MSDH Lab
0.109 mg/l , sample collected Jun 19, 2024 05:30, sampling point LC0022 Copper, Free 1022 EPA method 200.8 Jan 1, 2022 – Dec 31, 2024
Collected
Jun 19, 2024 06:00
Sampling point
LC0027 Location withheld
Sample type
Routine
Lab sample
PB-240620-140
Laboratory
MSDH Lab
0.0383 mg/l , sample collected Jun 19, 2024 06:00, sampling point LC0027 Copper, Free 1022 EPA method 200.8 Jan 1, 2022 – Dec 31, 2024
Collected
Jun 19, 2024 06:05
Sampling point
LC0038 Location withheld
Sample type
Routine
Lab sample
PB-240620-139
Laboratory
MSDH Lab
0.0123 mg/l , sample collected Jun 19, 2024 06:05, sampling point LC0038 Copper, Free 1022 EPA method 200.8 Jan 1, 2022 – Dec 31, 2024
Collected
Jun 19, 2024 06:02
Sampling point
LC0045 Location withheld
Sample type
Routine
Lab sample
PB-240620-138
Laboratory
MSDH Lab
0.0387 mg/l , sample collected Jun 19, 2024 06:02, sampling point LC0045 Copper, Free 1022 EPA method 200.8 Jan 1, 2022 – Dec 31, 2024
Collected
Jun 19, 2024 07:30
Sampling point
LC0053 Location withheld
Sample type
Routine
Lab sample
PB-240620-137
Laboratory
MSDH Lab
0.23 mg/l , sample collected Jun 19, 2024 07:30, sampling point LC0053 Copper, Free 1022 EPA method 200.8 Jan 1, 2022 – Dec 31, 2024
Collected
Jun 19, 2024 10:09
Sampling point
LC0033 Location withheld
Sample type
Routine
Lab sample
PB-240620-136
Laboratory
MSDH Lab
0.247 mg/l , sample collected Jun 19, 2024 10:09, sampling point LC0033 Copper, Free 1022 EPA method 200.8 Jan 1, 2022 – Dec 31, 2024
Collected
Jun 19, 2024 06:20
Sampling point
LC0016 Location withheld
Sample type
Routine
Lab sample
PB-240620-135
Laboratory
MSDH Lab
0.0237 mg/l , sample collected Jun 19, 2024 06:20, sampling point LC0016 Copper, Free 1022 EPA method 200.8 Jan 1, 2022 – Dec 31, 2024
Collected
Jun 19, 2024 05:00
Sampling point
LC0023 Location withheld
Sample type
Routine
Lab sample
PB-240620-134
Laboratory
MSDH Lab
0.0259 mg/l , sample collected Jun 19, 2024 05:00, sampling point LC0023 Copper, Free 1022 EPA method 200.8 Jan 1, 2022 – Dec 31, 2024
Collected
Jun 19, 2024 08:30
Sampling point
LC0040 Location withheld
Sample type
Routine
Lab sample
PB-240620-132
Laboratory
MSDH Lab
0.275 mg/l , sample collected Jun 19, 2024 08:30, sampling point LC0040 Copper, Free 1022 EPA method 200.8 Jan 1, 2022 – Dec 31, 2024
Collected
Jun 19, 2024 05:45
Sampling point
LC0041 Location withheld
Sample type
Routine
Lab sample
PB-240620-131
Laboratory
MSDH Lab
0.0274 mg/l , sample collected Jun 19, 2024 05:45, sampling point LC0041 Copper, Free 1022 EPA method 200.8 Jan 1, 2022 – Dec 31, 2024

Routine (10).