Specifications include, but are not limited to: Department of Environmental Quality is requesting quotes for OTT HydroMet brand name only meters, sensors, and wading rod products, as further detailed below. Brand names are for the purpose of describing the standard of quality, performance, and characteristics desired, and are not intended to limit competition. For this solicitation and due to an existing network of OTT HydroMet brand equipment, DEQ is requesting OTT HydroMet products. The functions offered with these items suit the project-specific data requirements necessary for DEQ to complete important water quality monitoring projects. These OTT HydroMet items are known by experienced DEQ staff to provide accurate and reliable water quality measurements in the field.