View detailed trend report
Trend:
Decreasing trend
(-0.005 ug/L per year)

    Long-term Chronic: Dependent on hardness

Scroll over data points to view values. See top right bar for more options.
* ‘Value too low to detect’ refers to a concentration value that is below what the laboratory can measure (the detection limit).
The value of the open circle is not the true concentration of a parameter in the water but half of the lowest concentration that the laboratory can measure.