Hi Julie -
Here's the Web site for Indiana Occupational Safety and HealthDivision(IOSHA):
The first sentence says "The Indiana Occupational Safety and HealthDivision(IOSHA) is dedicated to ensuring Hoosier workplace safetyand health."
They might be very interested in helping you.
Try OSHA, Occupational Safety and Health Admin. There is a federalOSHA, or your state may have its own like California. Your doctor cantest you for heavy metals exposure, with blood tests.
Daniel BallardPrecious Metals West