Responsibilities Evaluate the status of water quality as it affects fisheries resources and also evaluates the impacts of water resource use, and then uses this information to provide for viable restoration efforts for threatened and endangered aquatic species. Provide compilation, analysis, and interpretation of data using current and appropriate statistical and modeling techniques. Provide assessment and reports of current and potential water quality conditions based on analysis and evaluation of water quality investigations and supporting physical and biological information. Design and implement studies, analyze information, interpret results, and report water quality data and hydrology modeling that support habitat and management actions designed to improve conditions for threat