Get historical data

Get Selected Year data

Pesticide detection frequency since 1992

Select a commodity and a pesticide, and then press "Get historical data"

Years are plotted on the x-axis and concentration on the y-axis

Blue line length represents the frequency of a particular concentration measurement

Red lines represent EPA thresholds for each pesticide (specific to commodity and year)

Detailed pesticide detections for a particular year

Select a commodity, a pesticide, and a year, then press "Get Selected Year Data"

Pesticide concentrations are plotted on the x-axis and quantity of detections on the y-axis

Blue line length represents the number of samples with the same pesticide concentration

The dashed red line represents the EPA threshold for the pesticide

Hovering over data points will display detailed information

Zoom in to sections by holding down your pointer and dragging to select the zoom region