DownStream Services, Inc. recognizes that every sewer is unique. Selecting the appropriate technology for the application is paramount to insuring accurate data recovery. Prior to performing a flow study, our team analyzes site conditions to determine a variety of variables, including flow hydraulics, sedimentation, structural integrity, and meter accessibility. To optimize the accuracy when varying flow conditions are present, DownStream Services, Inc. utilizes a combination of Open Channel technologies, including Doppler, radar and ultrasonic measurement systems.