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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

MS0490010 , City of Winona

184 samples have been analysed for Copper, Free at City of Winona.

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 11–20 of 184 samples, newest first — collected August 5, 2024 to August 6, 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 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 The location on record identifies a private home, and we do not publish those.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 Winona, from 11 to 20 of 184 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 6, 2024 05:00
Sampling point
LC018 Location withheld
Sample type
Routine
Lab sample
PB-240807-113
Laboratory
MSDH Lab
0.331 mg/l , sample collected Aug 6, 2024 05:00, sampling point LC018 Copper, Free 1022 EPA method 200.8 Jan 1, 2022 – Dec 31, 2024
Collected
Aug 6, 2024 05:00
Sampling point
LC007 Location withheld
Sample type
Routine
Lab sample
PB-240807-112
Laboratory
MSDH Lab
0.244 mg/l , sample collected Aug 6, 2024 05:00, sampling point LC007 Copper, Free 1022 EPA method 200.8 Jan 1, 2022 – Dec 31, 2024
Collected
Aug 6, 2024 05:05
Sampling point
LC006 Location withheld
Sample type
Routine
Lab sample
PB-240807-111
Laboratory
MSDH Lab
0.509 mg/l , sample collected Aug 6, 2024 05:05, sampling point LC006 Copper, Free 1022 EPA method 200.8 Jan 1, 2022 – Dec 31, 2024
Collected
Aug 6, 2024 05:45
Sampling point
LC002 Location withheld
Sample type
Routine
Lab sample
PB-240807-110
Laboratory
MSDH Lab
0.0607 mg/l , sample collected Aug 6, 2024 05:45, sampling point LC002 Copper, Free 1022 EPA method 200.8 Jan 1, 2022 – Dec 31, 2024
Collected
Aug 6, 2024 19:00
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
PB-240807-109
Laboratory
MSDH Lab
0.0305 mg/l , sample collected Aug 6, 2024 19:00, sampling point DS000 Copper, Free 1022 EPA method 200.8 Jan 1, 2022 – Dec 31, 2024
Collected
Aug 6, 2024 05:00
Sampling point
LC028 Location withheld
Sample type
Routine
Lab sample
PB-240807-107
Laboratory
MSDH Lab
0.121 mg/l , sample collected Aug 6, 2024 05:00, sampling point LC028 Copper, Free 1022 EPA method 200.8 Jan 1, 2022 – Dec 31, 2024
Collected
Aug 6, 2024 05:00
Sampling point
LC044 Location withheld
Sample type
Routine
Lab sample
PB-240807-103
Laboratory
MSDH Lab
0.0973 mg/l , sample collected Aug 6, 2024 05:00, sampling point LC044 Copper, Free 1022 EPA method 200.8 Jan 1, 2022 – Dec 31, 2024
Collected
Aug 5, 2024 10:00
Sampling point
LC007 Location withheld
Sample type
Routine
Lab sample
PB-240807-108
Laboratory
MSDH Lab
0.0423 mg/l , sample collected Aug 5, 2024 10:00, sampling point LC007 Copper, Free 1022 EPA method 200.8 Jan 1, 2022 – Dec 31, 2024
Collected
Aug 5, 2024 13:30
Sampling point
LC060 Location withheld
Sample type
Routine
Lab sample
PB-240807-106
Laboratory
MSDH Lab
0.822 mg/l , sample collected Aug 5, 2024 13:30, sampling point LC060 Copper, Free 1022 EPA method 200.8 Jan 1, 2022 – Dec 31, 2024
Collected
Aug 5, 2024 13:40
Sampling point
LC058 Location withheld
Sample type
Routine
Lab sample
PB-240807-105
Laboratory
MSDH Lab
0.464 mg/l , sample collected Aug 5, 2024 13:40, sampling point LC058 Copper, Free 1022 EPA method 200.8 Jan 1, 2022 – Dec 31, 2024

Routine (10).