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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

MS0700011 , Town of Walnut

93 samples have been analysed for Copper, Free at Town of Walnut.

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 41–50 of 93 samples, newest first — collected July 1, 2009 to July 1, 2009.

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 Town of Walnut, from 41 to 50 of 93 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
Jul 1, 2009
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
090702-098PB
Laboratory
MSDH Lab
0.0302 mg/l , sample collected Jul 1, 2009, sampling point DS000 Copper, Free 1022 EPA method 200.8 Jan 1, 2009 – Dec 31, 2011
Collected
Jul 1, 2009
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
090702-097PB
Laboratory
MSDH Lab
0.0675 mg/l , sample collected Jul 1, 2009, sampling point DS000 Copper, Free 1022 EPA method 200.8 Jan 1, 2009 – Dec 31, 2011
Collected
Jul 1, 2009
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
090702-096PB
Laboratory
MSDH Lab
0.1204 mg/l , sample collected Jul 1, 2009, sampling point DS000 Copper, Free 1022 EPA method 200.8 Jan 1, 2009 – Dec 31, 2011
Collected
Jul 1, 2009
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
090702-095PB
Laboratory
MSDH Lab
0.1118 mg/l , sample collected Jul 1, 2009, sampling point DS000 Copper, Free 1022 EPA method 200.8 Jan 1, 2009 – Dec 31, 2011
Collected
Jul 1, 2009
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
090702-094PB
Laboratory
MSDH Lab
0.0051 mg/l , sample collected Jul 1, 2009, sampling point DS000 Copper, Free 1022 EPA method 200.8 Jan 1, 2009 – Dec 31, 2011
Collected
Jul 1, 2009
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
090702-093PB
Laboratory
MSDH Lab
0.1736 mg/l , sample collected Jul 1, 2009, sampling point DS000 Copper, Free 1022 EPA method 200.8 Jan 1, 2009 – Dec 31, 2011
Collected
Jul 1, 2009
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
090702-092PB
Laboratory
MSDH Lab
0.2774 mg/l , sample collected Jul 1, 2009, sampling point DS000 Copper, Free 1022 EPA method 200.8 Jan 1, 2009 – Dec 31, 2011
Collected
Jul 1, 2009
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
090702-091PB
Laboratory
MSDH Lab
0.0991 mg/l , sample collected Jul 1, 2009, sampling point DS000 Copper, Free 1022 EPA method 200.8 Jan 1, 2009 – Dec 31, 2011
Collected
Jul 1, 2009
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
090702-090PB
Laboratory
MSDH Lab
0.0089 mg/l , sample collected Jul 1, 2009, sampling point DS000 Copper, Free 1022 EPA method 200.8 Jan 1, 2009 – Dec 31, 2011
Collected
Jul 1, 2009
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
090702-089PB
Laboratory
MSDH Lab
0.004 mg/l , sample collected Jul 1, 2009, sampling point DS000 Copper, Free 1022 EPA method 200.8 Jan 1, 2009 – Dec 31, 2011

Routine (10).