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| Service: | Design of Permanent Cast In-situ and Shotcrete Tunnel Lining for Sewerage Scheme 
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| Estimated cost: | Commencement: | December 30, 1994 
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          Completion date: | December 30, 1995 
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| Location: | Stuttgart , Baden-Württemberg Germany | 
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| Technical data: | Length: 825 m, diamter: approx. 3 m, intake cavern: 6 m.  | 
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| Geology description: | Fill, industrial waste material, Limestone, contaminated groundwater.  | 
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