What is the mission of idaho deq? DEQ's Mission. To protect human health and the. quality of Idaho’s air, land, and water. DEQ is a state department created by the Idaho Environmental Protection and Health Act to ensure clean air, water, and land in the state and protect Idaho citizens from the adverse health impacts of pollution.How to contact the idaho department of licensing certification? Phone numbers and email addresses Topic Contact Licensing & Certification (Tamara Prisoc ... 208-364-1959 Medicaid Provider Questions 866-686-4272 Public Records Requests [email protected] Public Health Districts View office information 14 more rows ...Where can i find information about my domestic well in idaho? The well log database from the Idaho Department of Water Resources provides information about your specific domestic well Educational materials available from the Idaho Department of Health and Welfare help you learn about common water contaminants and when to test for them.Where can i find information about common water contaminants in idaho? Educational materials available from the Idaho Department of Health and Welfare help you learn about common water contaminants and when to test for them. IBL also offers free lead testing in drinking water for Idaho's public schools and child care facilities.