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
MS0060008 , Town of Duncan
84 samples have been analysed for Copper, Free at Town of Duncan.
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 1–10 of 84 samples, newest first — collected June 13, 2022 to September 18, 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 7 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 The location on record identifies a private home, and we do not publish those.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 |
|---|---|---|
|
||
| 0.273 mg/l , sample collected Sep 18, 2025 04:40, sampling point LC0013 | Copper, Free 1022 EPA method 200.8 | Jan 1, 2023 – Dec 31, 2025 |
|
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| 0.386 mg/l , sample collected Sep 18, 2025 06:30, sampling point LC0006 | Copper, Free 1022 EPA method 200.8 | Jan 1, 2023 – Dec 31, 2025 |
|
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| 0.423 mg/l , sample collected Sep 18, 2025 06:10, sampling point LC0015 | Copper, Free 1022 EPA method 200.8 | Jan 1, 2023 – Dec 31, 2025 |
|
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| 0.477 mg/l , sample collected Sep 18, 2025 07:00, sampling point LC0016 | Copper, Free 1022 EPA method 200.8 | Jan 1, 2023 – Dec 31, 2025 |
|
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| 0.0078 mg/l , sample collected Sep 18, 2025 06:15, sampling point LC0001 | Copper, Free 1022 EPA method 200.8 | Jan 1, 2023 – Dec 31, 2025 |
|
||
| 0.0391 mg/l , sample collected Jun 13, 2022 05:40, sampling point LC0015 | Copper, Free 1022 EPA method 200.8 | Jan 1, 2020 – Dec 31, 2022 |
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| 0.082 mg/l , sample collected Jun 13, 2022 09:35, sampling point LC0001 | Copper, Free 1022 EPA method 200.8 | Jan 1, 2020 – Dec 31, 2022 |
|
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| 0.146 mg/l , sample collected Jun 13, 2022 05:30, sampling point LC0017 | Copper, Free 1022 EPA method 200.8 | Jan 1, 2020 – Dec 31, 2022 |
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| 0.649 mg/l , sample collected Jun 13, 2022 09:30, sampling point LC0016 | Copper, Free 1022 EPA method 200.8 | Jan 1, 2020 – Dec 31, 2022 |
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| 0.343 mg/l , sample collected Jun 13, 2022 10:20, sampling point LC0005 | Copper, Free 1022 EPA method 200.8 | Jan 1, 2020 – Dec 31, 2022 |
-
- Collected
- Sep 18, 2025 04:40
- Sampling point
- LC0013 Location withheld
- Sample type
- Routine
- Lab sample
- PB-250919-015
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2023 – Dec 31, 2025
-
Copper, Free 1022 EPA method 200.8
- Result
- 0.273 mg/l
-
- Collected
- Sep 18, 2025 06:30
- Sampling point
- LC0006 Location withheld
- Sample type
- Routine
- Lab sample
- PB-250919-014
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2023 – Dec 31, 2025
-
Copper, Free 1022 EPA method 200.8
- Result
- 0.386 mg/l
-
- Collected
- Sep 18, 2025 06:10
- Sampling point
- LC0015 Location withheld
- Sample type
- Routine
- Lab sample
- PB-250919-013
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2023 – Dec 31, 2025
-
Copper, Free 1022 EPA method 200.8
- Result
- 0.423 mg/l
-
- Collected
- Sep 18, 2025 07:00
- Sampling point
- LC0016 Location withheld
- Sample type
- Routine
- Lab sample
- PB-250919-012
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2023 – Dec 31, 2025
-
Copper, Free 1022 EPA method 200.8
- Result
- 0.477 mg/l
-
- Collected
- Sep 18, 2025 06:15
- Sampling point
- LC0001 Location withheld
- Sample type
- Routine
- Lab sample
- PB-250919-011
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2023 – Dec 31, 2025
-
Copper, Free 1022 EPA method 200.8
- Result
- 0.0078 mg/l
-
- Collected
- Jun 13, 2022 05:40
- Sampling point
- LC0015 Location withheld
- Sample type
- Routine
- Lab sample
- PB-220614-076
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2020 – Dec 31, 2022
-
Copper, Free 1022 EPA method 200.8
- Result
- 0.0391 mg/l
-
- Collected
- Jun 13, 2022 09:35
- Sampling point
- LC0001 Location withheld
- Sample type
- Routine
- Lab sample
- PB-220614-075
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2020 – Dec 31, 2022
-
Copper, Free 1022 EPA method 200.8
- Result
- 0.082 mg/l
-
- Collected
- Jun 13, 2022 05:30
- Sampling point
- LC0017 Location withheld
- Sample type
- Routine
- Lab sample
- PB-220614-074
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2020 – Dec 31, 2022
-
Copper, Free 1022 EPA method 200.8
- Result
- 0.146 mg/l
-
- Collected
- Jun 13, 2022 09:30
- Sampling point
- LC0016 Location withheld
- Sample type
- Routine
- Lab sample
- PB-220614-073
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2020 – Dec 31, 2022
-
Copper, Free 1022 EPA method 200.8
- Result
- 0.649 mg/l
-
- Collected
- Jun 13, 2022 10:20
- Sampling point
- LC0005 Location withheld
- Sample type
- Routine
- Lab sample
- PB-220614-072
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2020 – Dec 31, 2022
-
Copper, Free 1022 EPA method 200.8
- Result
- 0.343 mg/l
Routine (10).