Please contact the Iowa Department of Natural Resources (DNR) with questions regarding (or deficiencies involving) groundwater or soil standards, the risk-calculator function, risk-calculator input data, or interpretation of risk-calculator output. The following is DNR contact information:
Shelly Nellesen
Environmental Specialist
Iowa Department of Natural Resources
Contaminated Sites Section
6200 Park Avenue Suite 200
Des Moines, IA 50321
Phone: (515) 725-8372
FAX: (515) 725-8202
E-Mail: shelly.nellesen@dnr.iowa.gov
Please contact the Iowa Department of Public Health (DPH) with questions regarding toxicity values and adding chemical chemicals to the list of chemicals in the risk calculator. The following is DPH contact information:
Stu Schmitz
Environmental Engineer
Haz. Waste Site Health Assessment
Iowa Department of Public Health
321 E. 12th Street
Lucas State Office Building
Des Moines, IA 50319-0075
Phone: (515) 281-8707
FAX: (515) 281-4529
E-Mail: stuart.schmitz@idph.iowa.gov