Application

• Pipe with 1.5m diameter, overflow on the side
• Partially filled
• Concrete construction

Definition of Task

• Stormwater overflow measurement in intake area of a WWTP according to EC self-monitoring regulation 
• Detection of overflow volume, overflow time and duration according to German DWA directives

Solution

• The non-contacting ultrasonic measurement system NivuMaster has been used. 
• All established discharge characteristics, which may be selected depending on the shape of the sill, are stored in the transmitter.