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
MS0490006 , North District 1 Water Assn.
262 samples have been analysed for Copper, Free at North District 1 Water Assn..
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 262 samples, newest first — collected July 2, 2025 to July 2, 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 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 The location on record identifies a private home, and we do not publish those.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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| 0.0311 mg/l , sample collected Jul 2, 2025 16:04, sampling point LC0007 | Copper, Free 1022 EPA method 200.8 | Jan 1, 2023 – Dec 31, 2025 |
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| 0.011 mg/l , sample collected Jul 2, 2025 12:00, sampling point LC0019 | Copper, Free 1022 EPA method 200.8 | Jan 1, 2023 – Dec 31, 2025 |
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| 0.0134 mg/l , sample collected Jul 2, 2025 20:04, sampling point LC0021 | Copper, Free 1022 EPA method 200.8 | Jan 1, 2023 – Dec 31, 2025 |
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| 0.0357 mg/l , sample collected Jul 2, 2025 05:00, sampling point LC0017 | Copper, Free 1022 EPA method 200.8 | Jan 1, 2023 – Dec 31, 2025 |
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| 0.0148 mg/l , sample collected Jul 2, 2025 15:00, sampling point LC0010 | Copper, Free 1022 EPA method 200.8 | Jan 1, 2023 – Dec 31, 2025 |
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| 0.0677 mg/l , sample collected Jul 2, 2025 19:30, sampling point LC0015 | Copper, Free 1022 EPA method 200.8 | Jan 1, 2023 – Dec 31, 2025 |
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| 0.0149 mg/l , sample collected Jul 2, 2025 17:30, sampling point LC0005 | Copper, Free 1022 EPA method 200.8 | Jan 1, 2023 – Dec 31, 2025 |
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| 0.0075 mg/l , sample collected Jul 2, 2025 18:00, sampling point LC0020 | Copper, Free 1022 EPA method 200.8 | Jan 1, 2023 – Dec 31, 2025 |
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| 0.113 mg/l , sample collected Jul 2, 2025 17:00, sampling point LC0001 | Copper, Free 1022 EPA method 200.8 | Jan 1, 2023 – Dec 31, 2025 |
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| 0.138 mg/l , sample collected Jul 2, 2025 22:00, sampling point LC0009 | Copper, Free 1022 EPA method 200.8 | Jan 1, 2023 – Dec 31, 2025 |
-
- Collected
- Jul 2, 2025 16:04
- Sampling point
- LC0007 Location withheld
- Sample type
- Routine
- Lab sample
- PB-250708-010
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2023 – Dec 31, 2025
-
Copper, Free 1022 EPA method 200.8
- Result
- 0.0311 mg/l
-
- Collected
- Jul 2, 2025 12:00
- Sampling point
- LC0019 Location withheld
- Sample type
- Routine
- Lab sample
- PB-250708-009
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2023 – Dec 31, 2025
-
Copper, Free 1022 EPA method 200.8
- Result
- 0.011 mg/l
-
- Collected
- Jul 2, 2025 20:04
- Sampling point
- LC0021 Location withheld
- Sample type
- Routine
- Lab sample
- PB-250708-008
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2023 – Dec 31, 2025
-
Copper, Free 1022 EPA method 200.8
- Result
- 0.0134 mg/l
-
- Collected
- Jul 2, 2025 05:00
- Sampling point
- LC0017 Location withheld
- Sample type
- Routine
- Lab sample
- PB-250708-007
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2023 – Dec 31, 2025
-
Copper, Free 1022 EPA method 200.8
- Result
- 0.0357 mg/l
-
- Collected
- Jul 2, 2025 15:00
- Sampling point
- LC0010 Location withheld
- Sample type
- Routine
- Lab sample
- PB-250708-006
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2023 – Dec 31, 2025
-
Copper, Free 1022 EPA method 200.8
- Result
- 0.0148 mg/l
-
- Collected
- Jul 2, 2025 19:30
- Sampling point
- LC0015 Location withheld
- Sample type
- Routine
- Lab sample
- PB-250708-005
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2023 – Dec 31, 2025
-
Copper, Free 1022 EPA method 200.8
- Result
- 0.0677 mg/l
-
- Collected
- Jul 2, 2025 17:30
- Sampling point
- LC0005 Location withheld
- Sample type
- Routine
- Lab sample
- PB-250708-004
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2023 – Dec 31, 2025
-
Copper, Free 1022 EPA method 200.8
- Result
- 0.0149 mg/l
-
- Collected
- Jul 2, 2025 18:00
- Sampling point
- LC0020 Location withheld
- Sample type
- Routine
- Lab sample
- PB-250708-003
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2023 – Dec 31, 2025
-
Copper, Free 1022 EPA method 200.8
- Result
- 0.0075 mg/l
-
- Collected
- Jul 2, 2025 17:00
- Sampling point
- LC0001 Location withheld
- Sample type
- Routine
- Lab sample
- PB-250708-002
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2023 – Dec 31, 2025
-
Copper, Free 1022 EPA method 200.8
- Result
- 0.113 mg/l
-
- Collected
- Jul 2, 2025 22:00
- Sampling point
- LC0009 Location withheld
- Sample type
- Routine
- Lab sample
- PB-250708-001
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2023 – Dec 31, 2025
-
Copper, Free 1022 EPA method 200.8
- Result
- 0.138 mg/l
Routine (10).