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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

MS0170025 , City of Horn Lake - Twin Lakes

10 samples have been analysed for Copper, Free at City of Horn Lake - Twin Lakes.

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.

Showing samples collected between September 25, 2024 and September 25, 2026. That is this page’s default, not a limit on what the agency records.

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Every Copper, Free result

The 10 samples analysed for this analyte collected between September 25, 2024 and September 25, 2026 are listed below, newest first.

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 8 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 The location on record identifies a private home, and we do not publish those.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 Horn Lake - Twin Lakes, from the 10 samples 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 12, 2025 06:30
Sampling point
LC0037 Location withheld
Sample type
Routine
Lab sample
PB-250915-001
Laboratory
MSDH Lab
0.0028 mg/l , sample collected Sep 12, 2025 06:30, sampling point LC0037 Copper, Free 1022 EPA method 200.8 Jan 1, 2023 – Dec 31, 2025
Collected
Aug 28, 2025 08:00
Sampling point
TC0011
Sample type
Routine
Lab sample
PB-250903-009
Laboratory
MSDH Lab
0.0115 mg/l , sample collected Aug 28, 2025 08:00, sampling point TC0011 Copper, Free 1022 EPA method 200.8 Jan 1, 2023 – Dec 31, 2025
Collected
Aug 27, 2025 04:00
Sampling point
LC0031 Location withheld
Sample type
Routine
Lab sample
PB-250903-002
Laboratory
MSDH Lab
0.0076 mg/l , sample collected Aug 27, 2025 04:00, sampling point LC0031 Copper, Free 1022 EPA method 200.8 Jan 1, 2023 – Dec 31, 2025
Collected
Aug 26, 2025 09:00
Sampling point
LC0014 Location withheld
Sample type
Routine
Lab sample
PB-250903-008
Laboratory
MSDH Lab
0.0238 mg/l , sample collected Aug 26, 2025 09:00, sampling point LC0014 Copper, Free 1022 EPA method 200.8 Jan 1, 2023 – Dec 31, 2025
Collected
Aug 26, 2025 07:40
Sampling point
LC0033 Location withheld
Sample type
Routine
Lab sample
PB-250903-007
Laboratory
MSDH Lab
0.0177 mg/l , sample collected Aug 26, 2025 07:40, sampling point LC0033 Copper, Free 1022 EPA method 200.8 Jan 1, 2023 – Dec 31, 2025
Collected
Aug 26, 2025 12:27
Sampling point
LC0022 Location withheld
Sample type
Routine
Lab sample
PB-250903-006
Laboratory
MSDH Lab
0.103 mg/l , sample collected Aug 26, 2025 12:27, sampling point LC0022 Copper, Free 1022 EPA method 200.8 Jan 1, 2023 – Dec 31, 2025
Collected
Aug 26, 2025 07:30
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
PB-250903-005
Laboratory
MSDH Lab
0.0168 mg/l , sample collected Aug 26, 2025 07:30, sampling point DS000 Copper, Free 1022 EPA method 200.8 Jan 1, 2023 – Dec 31, 2025
Collected
Aug 26, 2025 07:00
Sampling point
LC0009 Location withheld
Sample type
Routine
Lab sample
PB-250903-004
Laboratory
MSDH Lab
0.0194 mg/l , sample collected Aug 26, 2025 07:00, sampling point LC0009 Copper, Free 1022 EPA method 200.8 Jan 1, 2023 – Dec 31, 2025
Collected
Aug 26, 2025 08:15
Sampling point
LC0010 Location withheld
Sample type
Routine
Lab sample
PB-250903-003
Laboratory
MSDH Lab
0.0017 mg/l , sample collected Aug 26, 2025 08:15, sampling point LC0010 Copper, Free 1022 EPA method 200.8 Jan 1, 2023 – Dec 31, 2025
Collected
Aug 26, 2025 09:30
Sampling point
LC0018 Location withheld
Sample type
Routine
Lab sample
PB-250903-001
Laboratory
MSDH Lab
0.0236 mg/l , sample collected Aug 26, 2025 09:30, sampling point LC0018 Copper, Free 1022 EPA method 200.8 Jan 1, 2023 – Dec 31, 2025

Routine (10).