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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

MS0130018 , Golden Triangle Water Assn #1

149 samples have been analysed for Copper, Free at Golden Triangle Water Assn #1.

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 149 samples, newest first — collected August 15, 2025 to August 19, 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 7 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 The location on record identifies a private home, and we do not publish those.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 Golden Triangle Water Assn #1, from 1 to 10 of 149 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
Aug 19, 2025 05:00
Sampling point
LC027 Location withheld
Sample type
Routine
Lab sample
PB-250828-021
Laboratory
MSDH Lab
0.156 mg/l , sample collected Aug 19, 2025 05:00, sampling point LC027 Copper, Free 1022 EPA method 200.8 Jan 1, 2023 – Dec 31, 2025
Collected
Aug 19, 2025 09:00
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
PB-250828-030
Laboratory
MSDH Lab
0.0035 mg/l , sample collected Aug 19, 2025 09:00, sampling point DS000 Copper, Free 1022 EPA method 200.8 Jan 1, 2023 – Dec 31, 2025
Collected
Aug 18, 2025 06:00
Sampling point
LC026 Location withheld
Sample type
Routine
Lab sample
PB-250828-023
Laboratory
MSDH Lab
0.0396 mg/l , sample collected Aug 18, 2025 06:00, sampling point LC026 Copper, Free 1022 EPA method 200.8 Jan 1, 2023 – Dec 31, 2025
Collected
Aug 18, 2025 09:10
Sampling point
LC022 Location withheld
Sample type
Routine
Lab sample
PB-250828-022
Laboratory
MSDH Lab
0.0995 mg/l , sample collected Aug 18, 2025 09:10, sampling point LC022 Copper, Free 1022 EPA method 200.8 Jan 1, 2023 – Dec 31, 2025
Collected
Aug 18, 2025 05:56
Sampling point
LC025 Location withheld
Sample type
Routine
Lab sample
PB-250828-025
Laboratory
MSDH Lab
0.12 mg/l , sample collected Aug 18, 2025 05:56, sampling point LC025 Copper, Free 1022 EPA method 200.8 Jan 1, 2023 – Dec 31, 2025
Collected
Aug 18, 2025 07:00
Sampling point
LC023 Location withheld
Sample type
Routine
Lab sample
PB-250828-027
Laboratory
MSDH Lab
0.0162 mg/l , sample collected Aug 18, 2025 07:00, sampling point LC023 Copper, Free 1022 EPA method 200.8 Jan 1, 2023 – Dec 31, 2025
Collected
Aug 16, 2025 05:30
Sampling point
LC004 Location withheld
Sample type
Routine
Lab sample
PB-250828-024
Laboratory
MSDH Lab
0.0381 mg/l , sample collected Aug 16, 2025 05:30, sampling point LC004 Copper, Free 1022 EPA method 200.8 Jan 1, 2023 – Dec 31, 2025
Collected
Aug 16, 2025 07:00
Sampling point
LC024 Location withheld
Sample type
Routine
Lab sample
PB-250828-029
Laboratory
MSDH Lab
0.0065 mg/l , sample collected Aug 16, 2025 07:00, sampling point LC024 Copper, Free 1022 EPA method 200.8 Jan 1, 2023 – Dec 31, 2025
Collected
Aug 15, 2025 09:15
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
PB-250828-026
Laboratory
MSDH Lab
0.137 mg/l , sample collected Aug 15, 2025 09:15, sampling point DS000 Copper, Free 1022 EPA method 200.8 Jan 1, 2023 – Dec 31, 2025
Collected
Aug 15, 2025 05:00
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
PB-250828-028
Laboratory
MSDH Lab
0.0033 mg/l , sample collected Aug 15, 2025 05:00, sampling point DS000 Copper, Free 1022 EPA method 200.8 Jan 1, 2023 – Dec 31, 2025

Routine (10).