Bachelor's degree in agricultural, chemical, civil, environmental, civil-sanitary or mechanical engineering from an accredited college or university AND One (1) year of experience in professional environmental protection or sanitary engineering work; OR two (2) years of experience at the lower level Environmental Engineer 1(ETP020) or equivalent position. Bachelor's degree in agricultural, chemical, civil, environmental, civil-sanitary or mechanical engineering from an accredited college or university AND Two (2) years of experience in professional environmental or sanitary engineering work OR Two (2) years of experience at the lower level Environmental Engineer 2 (ETP021) or position equivalent.