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
MS0040005 , McAdams Water Association
10 samples have been analysed for Copper, Free at McAdams Water Association.
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 25, 2024 and September 25, 2026. That is this page’s default, not a limit on what the agency records.
Choose a date range
Every Copper, Free result
The 10 samples analysed for this analyte collected between September 25, 2024 and September 25, 2026 are listed below, newest first.
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 The location on record identifies a private home, and we do not publish those.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.
| Result | Analyte | Monitoring period |
|---|---|---|
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| 0.116 mg/l , sample collected Sep 23, 2025 13:00, sampling point LC0001 | Copper, Free 1022 EPA method 200.8 | Jan 1, 2023 – Dec 31, 2025 |
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| 0.157 mg/l , sample collected Sep 23, 2025 12:00, sampling point LC0003 | Copper, Free 1022 EPA method 200.8 | Jan 1, 2023 – Dec 31, 2025 |
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| 0.0202 mg/l , sample collected Sep 23, 2025 12:10, sampling point LC0004 | Copper, Free 1022 EPA method 200.8 | Jan 1, 2023 – Dec 31, 2025 |
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| 0.107 mg/l , sample collected Sep 23, 2025 11:40, sampling point LC0005 | Copper, Free 1022 EPA method 200.8 | Jan 1, 2023 – Dec 31, 2025 |
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| 0.0276 mg/l , sample collected Sep 23, 2025 11:50, sampling point LC0008 | Copper, Free 1022 EPA method 200.8 | Jan 1, 2023 – Dec 31, 2025 |
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| 0.134 mg/l , sample collected Sep 23, 2025 11:55, sampling point LC0010 | Copper, Free 1022 EPA method 200.8 | Jan 1, 2023 – Dec 31, 2025 |
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| 0.0028 mg/l , sample collected Sep 23, 2025 11:56, sampling point LC0011 | Copper, Free 1022 EPA method 200.8 | Jan 1, 2023 – Dec 31, 2025 |
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| 0.145 mg/l , sample collected Sep 23, 2025 11:59, sampling point LC0012 | Copper, Free 1022 EPA method 200.8 | Jan 1, 2023 – Dec 31, 2025 |
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| 0.0966 mg/l , sample collected Sep 23, 2025 13:20, sampling point LC0018 | Copper, Free 1022 EPA method 200.8 | Jan 1, 2023 – Dec 31, 2025 |
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| 0.0467 mg/l , sample collected Sep 23, 2025 13:00, sampling point LC0020 | Copper, Free 1022 EPA method 200.8 | Jan 1, 2023 – Dec 31, 2025 |
-
- Collected
- Sep 23, 2025 13:00
- Sampling point
- LC0001 Location withheld
- Sample type
- Routine
- Lab sample
- PB-250924-080
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2023 – Dec 31, 2025
-
Copper, Free 1022 EPA method 200.8
- Result
- 0.116 mg/l
-
- Collected
- Sep 23, 2025 12:00
- Sampling point
- LC0003 Location withheld
- Sample type
- Routine
- Lab sample
- PB-250924-079
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2023 – Dec 31, 2025
-
Copper, Free 1022 EPA method 200.8
- Result
- 0.157 mg/l
-
- Collected
- Sep 23, 2025 12:10
- Sampling point
- LC0004 Location withheld
- Sample type
- Routine
- Lab sample
- PB-250924-078
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2023 – Dec 31, 2025
-
Copper, Free 1022 EPA method 200.8
- Result
- 0.0202 mg/l
-
- Collected
- Sep 23, 2025 11:40
- Sampling point
- LC0005 Location withheld
- Sample type
- Routine
- Lab sample
- PB-250924-077
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2023 – Dec 31, 2025
-
Copper, Free 1022 EPA method 200.8
- Result
- 0.107 mg/l
-
- Collected
- Sep 23, 2025 11:50
- Sampling point
- LC0008 Location withheld
- Sample type
- Routine
- Lab sample
- PB-250924-076
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2023 – Dec 31, 2025
-
Copper, Free 1022 EPA method 200.8
- Result
- 0.0276 mg/l
-
- Collected
- Sep 23, 2025 11:55
- Sampling point
- LC0010 Location withheld
- Sample type
- Routine
- Lab sample
- PB-250924-075
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2023 – Dec 31, 2025
-
Copper, Free 1022 EPA method 200.8
- Result
- 0.134 mg/l
-
- Collected
- Sep 23, 2025 11:56
- Sampling point
- LC0011 Location withheld
- Sample type
- Routine
- Lab sample
- PB-250924-074
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2023 – Dec 31, 2025
-
Copper, Free 1022 EPA method 200.8
- Result
- 0.0028 mg/l
-
- Collected
- Sep 23, 2025 11:59
- Sampling point
- LC0012 Location withheld
- Sample type
- Routine
- Lab sample
- PB-250924-073
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2023 – Dec 31, 2025
-
Copper, Free 1022 EPA method 200.8
- Result
- 0.145 mg/l
-
- Collected
- Sep 23, 2025 13:20
- Sampling point
- LC0018 Location withheld
- Sample type
- Routine
- Lab sample
- PB-250924-072
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2023 – Dec 31, 2025
-
Copper, Free 1022 EPA method 200.8
- Result
- 0.0966 mg/l
-
- Collected
- Sep 23, 2025 13:00
- Sampling point
- LC0020 Location withheld
- Sample type
- Routine
- Lab sample
- PB-250924-071
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2023 – Dec 31, 2025
-
Copper, Free 1022 EPA method 200.8
- Result
- 0.0467 mg/l
Routine (10).