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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

MS0610023 , City of Richland

161 samples have been analysed for Copper, Free at City of Richland.

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 161 samples, newest first — collected July 1, 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 The location on record identifies a private home, and we do not publish those.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.

Copper, Free results for City of Richland, from 1 to 10 of 161 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 2, 2025 07:15
Sampling point
LC026 Location withheld
Sample type
Routine
Lab sample
PB-250708-027
Laboratory
MSDH Lab
0.0501 mg/l , sample collected Jul 2, 2025 07:15, sampling point LC026 Copper, Free 1022 EPA method 200.8 Jan 1, 2023 – Dec 31, 2025
Collected
Jul 2, 2025 07:00
Sampling point
LC052 Location withheld
Sample type
Routine
Lab sample
PB-250708-028
Laboratory
MSDH Lab
0.0624 mg/l , sample collected Jul 2, 2025 07:00, sampling point LC052 Copper, Free 1022 EPA method 200.8 Jan 1, 2023 – Dec 31, 2025
Collected
Jul 2, 2025 07:00
Sampling point
LC060 Location withheld
Sample type
Routine
Lab sample
PB-250708-017
Laboratory
MSDH Lab
0.0636 mg/l , sample collected Jul 2, 2025 07:00, sampling point LC060 Copper, Free 1022 EPA method 200.8 Jan 1, 2023 – Dec 31, 2025
Collected
Jul 1, 2025 10:30
Sampling point
LC004 Location withheld
Sample type
Routine
Lab sample
PB-250708-022
Laboratory
MSDH Lab
0.0538 mg/l , sample collected Jul 1, 2025 10:30, sampling point LC004 Copper, Free 1022 EPA method 200.8 Jan 1, 2023 – Dec 31, 2025
Collected
Jul 1, 2025 06:30
Sampling point
LC037 Location withheld
Sample type
Routine
Lab sample
PB-250708-020
Laboratory
MSDH Lab
0.0509 mg/l , sample collected Jul 1, 2025 06:30, sampling point LC037 Copper, Free 1022 EPA method 200.8 Jan 1, 2023 – Dec 31, 2025
Collected
Jul 1, 2025 07:20
Sampling point
LC055 Location withheld
Sample type
Routine
Lab sample
PB-250708-013
Laboratory
MSDH Lab
0.0451 mg/l , sample collected Jul 1, 2025 07:20, sampling point LC055 Copper, Free 1022 EPA method 200.8 Jan 1, 2023 – Dec 31, 2025
Collected
Jul 1, 2025 04:50
Sampling point
LC017 Location withheld
Sample type
Routine
Lab sample
PB-250708-014
Laboratory
MSDH Lab
0.0802 mg/l , sample collected Jul 1, 2025 04:50, sampling point LC017 Copper, Free 1022 EPA method 200.8 Jan 1, 2023 – Dec 31, 2025
Collected
Jul 1, 2025 08:50
Sampling point
LC031 Location withheld
Sample type
Routine
Lab sample
PB-250708-015
Laboratory
MSDH Lab
0.0819 mg/l , sample collected Jul 1, 2025 08:50, sampling point LC031 Copper, Free 1022 EPA method 200.8 Jan 1, 2023 – Dec 31, 2025
Collected
Jul 1, 2025 06:00
Sampling point
LC056 Location withheld
Sample type
Routine
Lab sample
PB-250708-018
Laboratory
MSDH Lab
0.0128 mg/l , sample collected Jul 1, 2025 06:00, sampling point LC056 Copper, Free 1022 EPA method 200.8 Jan 1, 2023 – Dec 31, 2025
Collected
Jul 1, 2025 05:30
Sampling point
LC007 Location withheld
Sample type
Routine
Lab sample
PB-250708-012
Laboratory
MSDH Lab
0.045 mg/l , sample collected Jul 1, 2025 05:30, sampling point LC007 Copper, Free 1022 EPA method 200.8 Jan 1, 2023 – Dec 31, 2025

Routine (10).