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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

MS0260003 , Castalian W/A

84 samples have been analysed for Copper, Free at Castalian W/A.

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 84 samples, newest first — collected June 13, 2022 to June 14, 2023.

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 5 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 The location on record identifies a private home, and we do not publish those.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.

Copper, Free results for Castalian W/A, from 11 to 20 of 84 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
Jun 14, 2023 17:15
Sampling point
LC0013 Location withheld
Sample type
Routine
Lab sample
PB-230615-095
Laboratory
MSDH Lab
0.132 mg/l , sample collected Jun 14, 2023 17:15, sampling point LC0013 Copper, Free 1022 EPA method 200.8 Jan 1, 2023 – Dec 31, 2023
Collected
Jun 13, 2023 15:40
Sampling point
LC0017 Location withheld
Sample type
Routine
Lab sample
PB-230615-099
Laboratory
MSDH Lab
0.0166 mg/l , sample collected Jun 13, 2023 15:40, sampling point LC0017 Copper, Free 1022 EPA method 200.8 Jan 1, 2023 – Dec 31, 2023
Collected
Jun 13, 2023 15:50
Sampling point
LC0014 Location withheld
Sample type
Routine
Lab sample
PB-230615-098
Laboratory
MSDH Lab
0.0708 mg/l , sample collected Jun 13, 2023 15:50, sampling point LC0014 Copper, Free 1022 EPA method 200.8 Jan 1, 2023 – Dec 31, 2023
Collected
Jun 13, 2023 16:10
Sampling point
LC0010 Location withheld
Sample type
Routine
Lab sample
PB-230615-097
Laboratory
MSDH Lab
0.0181 mg/l , sample collected Jun 13, 2023 16:10, sampling point LC0010 Copper, Free 1022 EPA method 200.8 Jan 1, 2023 – Dec 31, 2023
Collected
Jun 13, 2023 15:30
Sampling point
LC0009 Location withheld
Sample type
Routine
Lab sample
PB-230615-096
Laboratory
MSDH Lab
0.0165 mg/l , sample collected Jun 13, 2023 15:30, sampling point LC0009 Copper, Free 1022 EPA method 200.8 Jan 1, 2023 – Dec 31, 2023
Collected
Jun 13, 2022 18:30
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
PB-220615-095
Laboratory
MSDH Lab
0.088 mg/l , sample collected Jun 13, 2022 18:30, sampling point DS000 Copper, Free 1022 EPA method 200.8 Jan 1, 2022 – Dec 31, 2022
Collected
Jun 13, 2022 17:45
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
PB-220615-093
Laboratory
MSDH Lab
0.071 mg/l , sample collected Jun 13, 2022 17:45, sampling point DS000 Copper, Free 1022 EPA method 200.8 Jan 1, 2022 – Dec 31, 2022
Collected
Jun 13, 2022 18:00
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
PB-220615-092
Laboratory
MSDH Lab
0.0457 mg/l , sample collected Jun 13, 2022 18:00, sampling point DS000 Copper, Free 1022 EPA method 200.8 Jan 1, 2022 – Dec 31, 2022
Collected
Jun 13, 2022 06:10
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
PB-220615-091
Laboratory
MSDH Lab
0.0596 mg/l , sample collected Jun 13, 2022 06:10, sampling point DS000 Copper, Free 1022 EPA method 200.8 Jan 1, 2022 – Dec 31, 2022
Collected
Jun 13, 2022 17:30
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
PB-220615-094
Laboratory
MSDH Lab
0.0275 mg/l , sample collected Jun 13, 2022 17:30, sampling point DS000 Copper, Free 1022 EPA method 200.8 Jan 1, 2022 – Dec 31, 2022

Routine (10).