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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.

Arsenic results

MS0050017 , North Benton W/A

3 samples have been analysed for Arsenic at North Benton 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.

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 Arsenic result

The 3 samples analysed for this analyte collected between September 25, 2024 and September 25, 2026 are listed below, newest first.

3 Arsenic results from the 3 samples listed here: 3 detected, 0 not detected. Those samples also carried 29 results for other analytes, which are on the full results page.

Units in this table

Arsenic is recorded on this page in ug/l and mg/l. 1 mg/l = 1,000 ug/l.

Arsenic results for North Benton W/A, from the 3 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
Jun 9, 2026
Sampling point
TF080
Sample type
Routine
Lab sample
35042862001
Laboratory
Pace Analytical Services, LLC
10.4 ug/l , sample collected Jun 9, 2026, sampling point TF080 Arsenic 1005 EPA method 200.8 Apr 1, 2026 – Jun 30, 2026
Collected
Dec 8, 2025 12:30
Sampling point
TF080
Sample type
Routine
Lab sample
IN-251209-002
Laboratory
MSDH Lab
0.0059 mg/l , sample collected Dec 8, 2025 12:30, sampling point TF080 Arsenic 1005 EPA method 200.8 Oct 1, 2025 – Dec 31, 2025
Collected
Apr 14, 2025 13:00
Sampling point
TF080
Sample type
Routine
Lab sample
IN-250415-002
Laboratory
MSDH Lab
0.0061 mg/l , sample collected Apr 14, 2025 13:00, sampling point TF080 Arsenic 1005 EPA method 200.8 Apr 1, 2025 – Jun 30, 2025

Routine (3).