A website to easily let users view heatmaps of the contamination levels of various hazardous chemicals across the state of Michigan. Try it out at https://esun780.github.io/chem_heatmap.github.io/!
We obtained the data for this website by gathering and analyzing 400,000+ publicly available unstructured EPA datapoints. You can check out the repo for that portion at https://github.com/UMEcoData/Michigan-Chemical-Contamination-Heatmaps!