Planning Performance Phase 1-9 For The Construction Of 3 Mixed Water Relief Systems Catchment Area Ka Ravengiersburg With The Following Volumes - Rüb Kirchberg -Ost V = 1,080 M³ - Rüb Wüschheim V = 300 M³ - Rüb Reich V = 200 M³ Including Throttle Facilities (Drainage Limiter) See Description Out Of Needs Determination