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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

MS0730010 , Lake Arrowhead

83 samples have been analysed for Copper, Free at Lake Arrowhead.

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 83 samples, newest first — collected June 20, 2016 to September 27, 2017.

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.

Copper, Free results for Lake Arrowhead, from 11 to 20 of 83 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
Sep 27, 2017 07:20
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
170929-085PB
Laboratory
MSDH Lab
0.006 mg/l , sample collected Sep 27, 2017 07:20, sampling point DS000 Copper, Free 1022 EPA method 200.8 Jan 1, 2017 – Dec 31, 2019
Collected
Sep 27, 2017 06:30
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
170929-084PB
Laboratory
MSDH Lab
0.0698 mg/l , sample collected Sep 27, 2017 06:30, sampling point DS000 Copper, Free 1022 EPA method 200.8 Jan 1, 2017 – Dec 31, 2019
Collected
Sep 27, 2017 06:00
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
170929-083PB
Laboratory
MSDH Lab
0.1339 mg/l , sample collected Sep 27, 2017 06:00, sampling point DS000 Copper, Free 1022 EPA method 200.8 Jan 1, 2017 – Dec 31, 2019
Collected
Sep 27, 2017 03:00
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
170929-082PB
Laboratory
MSDH Lab
0.0161 mg/l , sample collected Sep 27, 2017 03:00, sampling point DS000 Copper, Free 1022 EPA method 200.8 Jan 1, 2017 – Dec 31, 2019
Collected
Sep 27, 2017 06:30
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
170929-081PB
Laboratory
MSDH Lab
0.0124 mg/l , sample collected Sep 27, 2017 06:30, sampling point DS000 Copper, Free 1022 EPA method 200.8 Jan 1, 2017 – Dec 31, 2019
Collected
Jun 21, 2016 08:00
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
160623-015PB
Laboratory
MSDH Lab
0.0295 mg/l , sample collected Jun 21, 2016 08:00, sampling point DS000 Copper, Free 1022 EPA method 200.8 Jan 1, 2016 – Dec 31, 2016
Collected
Jun 21, 2016 07:05
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
160623-014PB
Laboratory
MSDH Lab
0.0615 mg/l , sample collected Jun 21, 2016 07:05, sampling point DS000 Copper, Free 1022 EPA method 200.8 Jan 1, 2016 – Dec 31, 2016
Collected
Jun 21, 2016 05:00
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
160623-012PB
Laboratory
MSDH Lab
0.0211 mg/l , sample collected Jun 21, 2016 05:00, sampling point DS000 Copper, Free 1022 EPA method 200.8 Jan 1, 2016 – Dec 31, 2016
Collected
Jun 21, 2016 06:52
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
160623-011PB
Laboratory
MSDH Lab
0.0072 mg/l , sample collected Jun 21, 2016 06:52, sampling point DS000 Copper, Free 1022 EPA method 200.8 Jan 1, 2016 – Dec 31, 2016
Collected
Jun 20, 2016
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
160623-013PB
Laboratory
MSDH Lab
0.0084 mg/l , sample collected Jun 20, 2016, sampling point DS000 Copper, Free 1022 EPA method 200.8 Jan 1, 2016 – Dec 31, 2016

Routine (10).