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Reference Projects Wastewater Discharge

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Construction of waste water sewers Emscher (AKE), Dortmund-Dinslaken

  • Emschergenossenschaft (Emscher River Management Association)
  • 3.140 m sewer double Frame Profile b/h = 2x2,25/2,45 m by a cut-and cover construction
  • 1.800 m Emscher dyke
  • 3.500 m sludge pressure pipe DA 400
  • 800 m floodwater protection element made of sheet pile wall profiles
  • 500.000 m³ excavated soil

Boye, Construction of waste water sewers, Bottrop and Gladbeck

  • Emschergenossenschaft (Emscher River Management Association)
  • Wastewater sewer DN 1600 - DN 3000 (pipe jacking, L = approx. 4,5 km, t = up to 20 m)
  • Wastewater sewer DN 400 - DN 3500 (open construction method, L = 450 m, t = up to 8 m)
  • Intersection of 2 DB lines
  • Intersection of 3 regional highways

Schwarzbach 2Qt-Sewer in Gelsenkirchen

  • Emschergenossenschaft Water Management Association
  • approx. 2,9 km 2Qt sewer DN 600 - DN 1.600, 8 m to 12 m depth
  • approx. 25 in-situ concrete shafts
  • Production using a trenchless method
  • Crossing of DB terrain with 3 railway lines (among others
    a ICE line)
  • Construction of sewage collector in downtown areas of Gelsenkirchen
  • Construction in sections in flood-prone areas

Speicherstrasse in Hamm

  • Lippeverband Water Management Association, Hamm Waterworks
  • 730 m combined sewer DN 1.600 in pipe jacking
  • Driving lenght up to 630 m in a press line, up to 4 m depth
  • 8 in-situ concrete shafts
  • 665 m combined sewer egg-shaped Profile 800/1.200 or
    DN 400/DN 500 by a cut-and-cover construction method
  • 385 m of drainage DN 250 for groundwater regulation

Schwarzbach, Renovation of a stream pipe Beekerwerth, Essen

  • Renovation of approx. 110 m with inlining pipe DN 1700
  • Pipe relining technology
  • 60 m of drainage system pipes DN 200
  • Partial opening of pipework for installation of inlining pipes

Schwarzbach, System Remodeling in Essen, Gelsenkirchen and Bochum

  • Emschergenossenschaft (Emscher River Management Association)
  • Length: approx. 14 km
  • Manhole construction: approx. 150 pcs.
  • Total catchment area (approx. 960 ha)
  • Up to 15 m depth
  • Sewer dimensions (up to DN 3000)

Herringer Bach, Hamm

  • Emschergenossenschaft (Emscher River Management Association) / Lippeverband (Lippe River Management Association)
  • 2Qt - channels (approx. 2 km)
  • Stormwater treatment (4 sewers with storage capacity and overflow)
  • Storm and flood water retention (4 RRB / HRB)
  • 2 water pumping stations (Qp = 750 l/s)
  • Dimensioning and verification of the entire sewerage network in the catchment area (about 20 km channel)
  • Environmental improvement of water bodies

Drainage master plan Dortmund-Scharnhorst

  • City of Dortmund
  • Catchment area = 2554 ha
  • 270 km sewerage network
  • 15 km water bodies
  • 8 special structures
  • 2 pumping stations

Drainage master plan Duisburg-Rheinhausen

  • City of Duisburg
  • Catchment area = 1.259 ha
  • 265 km sewerage network
  • 6.360 positions
  • 46 special structures