p>Level IV: Education and Experience requirements at this level consist of a bachelor's degree with at least 24 semester hours in a physical, natural, or biological science, chemistry, geology, hydrology, physical geography, epidemiology, environmental science, environmental health or civil, agricultural, environmental, geological or chemical engineering plus four (4) years of professional experience in one of the areas listed; or a master's degree in a qualifying area plus three (3) years of professional experience in one of the areas listed.
Level III:
Education and Experience requirements at this level consist of a bachelor's degree with at least 24 semester hours in a physical, natural, or biological science, chemistry, geology, hydrology, physical geography, epidemiology, environmental science, environmental health or civil, agricultural, environmental, geological or chemical engineering plus three (3) years of professional experience in one of the areas listed; or a master's degree plus two (2) years of professional experience in one of the areas listed.