Stormwater Management
Infiltration & Retention with Dense Subsoil
The existing insurance systems on a school site reach their limits during heavy rainfall and regularly cause flooding damage. New functional infiltration systems must ensure the future drainage of precipitation despite the difficult terrain on almost impermeable boulder clay.
The technical challenges without the possibility of connection to the sewage system can be solved by discharging the rainwater into the water-conducting layers under the boulder clay, which is permitted by the water authorities. With this combination of soakaway and swale, supplementary terrain modeling and gutters ensure that the surface water is directed into the areas capable of seepage. more >