Hydro Ingenieure - Vision to clear solutions

WWTP Wastewater Association Lainsitz Mitte

Tasks definition

In April 1999 the municipality Weitra and Unserfrau-Altweitra established the Wastewater association Lainsitz Mitte.

The existing WWTP in Weitra was abandoned and the wastewater was pumped via the transmission pipeline to the new WWTP.


A full biological SBR type WWTP (5.800 P.E.) was designed and consists of following:

  • Intake pumping station
  • Mechanical pre-treatment
  • 3 SBR tanks
  • Equalising tank
  • Volume measurement
  • Operation building
  • Sludge storage

The measurement, control and regulation technology (SPS control) comprises all relevant components which are necessary for proper automated operation.

  • Variants investigation
  • Project management
  • Design for applicable permissions
  • Application for financing of the project
  • Detail design
  • Elaboration of tender documentation
  • Tender Evaluation
  • Preparation of Works Contracts
  • Construction supervision
  • Taking-over
  • Elaboration of final acceptance documentation
  • Commissioning
  • Client: Wastewater Association Lainsitz Mitte
  • Project period: March 2008 - June 2009
  • Investment volume: € 2.620.000,–
  • Contact person: Michael Köstler, BSc; Christian Reisinger