Q.Lead in the soil
How to tell if there is lead in the soil?
I have listed several links for you with more information.
I would also suggest you contact your local County Extension Office for information about testing soil for lead in your area or concerns that you have.
Here is a link to locate your closest office.
https://www.gardeningknowhow.com/extension-search/
https://soiltest.umass.edu/fact-sheets/soil-lead-testing-interpretation-recommendations
https://www.gardeningknowhow.com/garden-how-to/soil-fertilizers/contaminated-soil-treatment.htm
https://www.gardeningknowhow.com/garden-how-to/soil-fertilizers/testing-soil.htm