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
MS0170019 , Walls Water Association
10 samples have been analysed for Copper, Free at Walls 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 26, 2024 and September 26, 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 26, 2024 and September 26, 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 6 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 The location on record identifies a private home, and we do not publish those.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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| 0.131 mg/l , sample collected Sep 23, 2025 08:30, sampling point LC004 | Copper, Free 1022 EPA method 200.8 | Jan 1, 2023 – Dec 31, 2025 |
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| 0.0059 mg/l , sample collected Sep 23, 2025 08:15, sampling point LC0006 | Copper, Free 1022 EPA method 200.8 | Jan 1, 2023 – Dec 31, 2025 |
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| 0.356 mg/l , sample collected Sep 23, 2025 08:10, sampling point LC0002 | Copper, Free 1022 EPA method 200.8 | Jan 1, 2023 – Dec 31, 2025 |
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| 0.167 mg/l , sample collected Aug 14, 2025 09:49, sampling point LC0006 | Copper, Free 1022 EPA method 200.8 | Jan 1, 2023 – Dec 31, 2025 |
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| 0.177 mg/l , sample collected Aug 14, 2025 10:05, sampling point LC0002 | Copper, Free 1022 EPA method 200.8 | Jan 1, 2023 – Dec 31, 2025 |
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| 0.0408 mg/l , sample collected Aug 14, 2025 10:00, sampling point LC0007 | Copper, Free 1022 EPA method 200.8 | Jan 1, 2023 – Dec 31, 2025 |
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| 0.0282 mg/l , sample collected Aug 14, 2025 09:00, sampling point DS000 | Copper, Free 1022 EPA method 200.8 | Jan 1, 2023 – Dec 31, 2025 |
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| 0.183 mg/l , sample collected Aug 14, 2025 09:05, sampling point DS000 | Copper, Free 1022 EPA method 200.8 | Jan 1, 2023 – Dec 31, 2025 |
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| 0.0623 mg/l , sample collected Aug 14, 2025 10:31, sampling point LC0019 | Copper, Free 1022 EPA method 200.8 | Jan 1, 2023 – Dec 31, 2025 |
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| 0.0192 mg/l , sample collected Aug 14, 2025 10:10, sampling point LC0013 | Copper, Free 1022 EPA method 200.8 | Jan 1, 2023 – Dec 31, 2025 |
-
- Collected
- Sep 23, 2025 08:30
- Sampling point
- LC004 Location withheld
- Sample type
- Routine
- Lab sample
- PB-250924-147
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2023 – Dec 31, 2025
-
Copper, Free 1022 EPA method 200.8
- Result
- 0.131 mg/l
-
- Collected
- Sep 23, 2025 08:15
- Sampling point
- LC0006 Location withheld
- Sample type
- Routine
- Lab sample
- PB-250924-148
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2023 – Dec 31, 2025
-
Copper, Free 1022 EPA method 200.8
- Result
- 0.0059 mg/l
-
- Collected
- Sep 23, 2025 08:10
- Sampling point
- LC0002 Location withheld
- Sample type
- Routine
- Lab sample
- PB-250924-146
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2023 – Dec 31, 2025
-
Copper, Free 1022 EPA method 200.8
- Result
- 0.356 mg/l
-
- Collected
- Aug 14, 2025 09:49
- Sampling point
- LC0006 Location withheld
- Sample type
- Routine
- Lab sample
- PB-250815-005
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2023 – Dec 31, 2025
-
Copper, Free 1022 EPA method 200.8
- Result
- 0.167 mg/l
-
- Collected
- Aug 14, 2025 10:05
- Sampling point
- LC0002 Location withheld
- Sample type
- Routine
- Lab sample
- PB-250815-002
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2023 – Dec 31, 2025
-
Copper, Free 1022 EPA method 200.8
- Result
- 0.177 mg/l
-
- Collected
- Aug 14, 2025 10:00
- Sampling point
- LC0007 Location withheld
- Sample type
- Routine
- Lab sample
- PB-250815-004
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2023 – Dec 31, 2025
-
Copper, Free 1022 EPA method 200.8
- Result
- 0.0408 mg/l
-
- Collected
- Aug 14, 2025 09:00
- Sampling point
- DS000 Distribution
- Sample type
- Routine
- Lab sample
- PB-250815-006
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2023 – Dec 31, 2025
-
Copper, Free 1022 EPA method 200.8
- Result
- 0.0282 mg/l
-
- Collected
- Aug 14, 2025 09:05
- Sampling point
- DS000 Distribution
- Sample type
- Routine
- Lab sample
- PB-250815-007
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2023 – Dec 31, 2025
-
Copper, Free 1022 EPA method 200.8
- Result
- 0.183 mg/l
-
- Collected
- Aug 14, 2025 10:31
- Sampling point
- LC0019 Location withheld
- Sample type
- Routine
- Lab sample
- PB-250815-003
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2023 – Dec 31, 2025
-
Copper, Free 1022 EPA method 200.8
- Result
- 0.0623 mg/l
-
- Collected
- Aug 14, 2025 10:10
- Sampling point
- LC0013 Location withheld
- Sample type
- Routine
- Lab sample
- PB-250815-001
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2023 – Dec 31, 2025
-
Copper, Free 1022 EPA method 200.8
- Result
- 0.0192 mg/l
Routine (10).