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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.

Mercury results

MS0450016 , West Madison Utl Dist

1 sample has been analysed for Mercury at West Madison Utl Dist.

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 Mercury result

The 1 sample analysed for this analyte collected between September 25, 2024 and September 25, 2026 is listed below, newest first.

1 Mercury result from the 1 sample listed here: 0 detected, 1 not detected. Those samples also carried 34 results for other analytes, which are on the full results page.

Mercury results for West Madison Utl Dist, from the 1 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 23, 2026
Sampling point
TF103 Treatment Plant T103
Sample type
Routine
Lab sample
35046260001
Laboratory
Pace Analytical Services, LLC
Not detected below 0.2 ug/l Minimum Reporting Level , sample collected Jun 23, 2026, sampling point TF103 Mercury 1035 EPA method 245.1 Not recorded

Routine (1).