Skip to main content
Alpha

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

MS0240279 , West Harrison WTR & Sewer Dist #2

2 samples have been analysed for Arsenic at West Harrison WTR & Sewer Dist #2.

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.

Show every sample on record

Choose a date range

Every Arsenic result

The 2 samples analysed for this analyte collected between September 25, 2024 and September 25, 2026 are listed below, newest first.

2 Arsenic results from the 2 samples listed here: 1 detected, 1 not detected. Those samples also carried 19 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 West Harrison WTR & Sewer Dist #2, from the 2 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
Jul 6, 2026
Sampling point
TF101 Treatment Facility TF101
Sample type
Routine
Lab sample
35048651001
Laboratory
Pace Analytical Services, LLC
Not detected below 1 ug/l Minimum Reporting Level , sample collected Jul 6, 2026, sampling point TF101 Arsenic 1005 EPA method 200.8 Jan 1, 2026 – Dec 31, 2031
Collected
Feb 10, 2025 08:30
Sampling point
TF101 Treatment Facility TF101
Sample type
Routine
Lab sample
IN-250211-056
Laboratory
MSDH Lab
0.0005 mg/l , sample collected Feb 10, 2025 08:30, sampling point TF101 Arsenic 1005 EPA method 200.8 Jan 1, 2023 – Dec 31, 2025

Routine (2).