Development of a settlement following the zero runoff principle (1,850 residential units, 27 ha), with complete infiltration and use of rainwater runoff

Treatment of street runoff in vegetated soil filter and discharge into a nature based rainwater basin (1 ha)

Street drainage via surface runoff only – no stormwater sewers

Infiltration in drinking water protection zone

Treatment and reuse of roof runoff, storage in cisterns (5–250 m³)

Infiltration of all runoff, flood prevention, and emergency drains to the lake