Under general supervision of a division director or other supervisory official in a state department, institution, or agency, independently initiates and coordinates a research or developed program in a specified professional field; may supervise lower levels of Research Scientists and other technical staff, manages high level technical projects and reports results to designated officials for inter- and intra-agency response; does related work. Additional duties include reviewing effluent, water quality data and technical reports; assisting permit writers in the development of waste load allocations, effluent limits, and narrative permit conditions; participating in public hearings and testifying in adjudicatory hearings when required; supervising assigned staff; and completing related duties which include work product reviews, performance evaluations, staff training, and time sheets.