Under limited supervision and using comprehensive knowledge of concepts, practices, procedures, and regulations, verifies and ensures compliance of the pretreatment regulated community in accordance with authority delegated by EPA/ TCEQ. Responsible for projects and programs that are of diverse scope and complexity. Duties, Functions and Responsibilities:Essential duties and functions, pursuant to the Americans with Disabilities Act, may include the following. Other related duties may be assigned. Conducts, participates in, and reports on investigations, audits, surveillance, monitoring, inspection, sampling, analyses, research, training, outreach, recognition, permitting, registration, enforcement and other environmental and pretreatment-related activities and programs related to general industrial users and liquid waste haulers. Initiates negotiation to resolve cases or enforcement proceedings for environmental, pretreatment, and pollution prevention issues of diverse scope and complexity related to residential customers and general industrial users. Reviews and ensures that all site and building plans and proposals meet or exceed all Federal, State, and Local code, ordinance, and regulation pretreatment guidelines and criteria. Collects, processes, analyzes, and evaluates information and data submitted within permit applications, contracts, schedules, proposals, self-monitoring reports and laboratory reports to provide approvals and recommendations and assesses compliance with applicable regulations related to general industrial users. Interprets and explains City policies and procedures, and provides technical information, advice, assistance, and training for internal and external customers. Conducts and assists with case file preparation, initiates and participates in administrative and criminal enforcement proceedings, and provides testimony in legal proceedings for alleged violations of regulations related to residential customers, general industrial users, and liquid waste haulers. Researches, recommends, and implements changes to specifications, standards, policies, procedures, codes, regulations, and ordinances. Participates in public outreach efforts, task forces, and committees. Represents department at board and commission meetings. Conducts and makes presentations for internal and external customers. Performs field sampling at sample ports for compliance and financial measurements. Reviews analytical data to establish surcharges and violation notifications for extra strength pollutants of concern and sanitary sewer overflows. Performs rotational on-call duty and responds to spills and emergency events, incidents, complaints, actions, and other related situations. Responsibilities - Supervisor and/or Leadership Exercised:May provide leadership, work assignments, evaluation, training, and guidance to others. Knowledge, Skills, and Abilities:Must possess required knowledge, skills, abilities, and experience and be able to explain and demonstrate, with or without reasonable accommodations, that the essential functions of the job can be performed. Knowledge of applicable Federal, State and Local regulations. Knowledge of City practices, policies, and procedures. Knowledge of architectural and engineering principles and practices. Skill in oral and in written communication. Skill in handling multiple tasks and prioritizing. Skill in using computers and related software applications. Skill in data analysis and problem solving. Skill in planning and organizing. Skill in providing leadership, training, guidance, and technical support. Ability to conduct research and/or investigations. Ability to provide customer service and problem solving. Ability to establish and maintain good working relationships with city employees and the public. Minimum Qualifications:Bachelor's degree from an accredited college or university with major/minor course work in a scientific field related to the job, plus four (4) years of relevant experience;ORAssociate's degree in a scientific field related to the job, plus six (6) years of relevant experience;OR - Master’s degree with major course work in a scientific field related to the job, plus two (2) years of relevant experience. Licenses and Certifications Required:Valid Texas Class "C" Driver's License.