Invasive Species Technicians (Survey and Hydrilla) Primary Responsibilities: This Invasive Species Technician will conduct surveys for Aquatic Invasive Species (AIS) using established sampling protocols. These positions primarily conduct field sampling and evaluations for invasive species and noxious weeds. Duties include collecting plankton samples for early detection of invasive dreissenid mussels; surveying waterways for aquatic noxious weeds (Eurasian water milfoil, flowering rush); evaluating in-water herbicide applications (herbicide residuals, dissolved oxygen, treatment efficacy); participating in maintaining equipment (hotwash units); and other duties as assigned. Some survey work is conducted out of non-motorized and motorized boats which will require employees