STORM UTILIZATION SYSTEM

摘要

PPROBLEM TO BE SOLVED: To provide a storm utilization system capable of effectively utilizing a site and, at the same time, preventing a storage space under floor from being narrowed. PSOLUTION: The storm utilization system equipped with the first yard catch basin 20 carrying out settling treatment of rain water collected from roof 12, etc. of a building 11, a water storage tank 30 storing rain water sedimentarily treated by the first yard catch basin 20 and a pump 40 supplying rain water stored in the water storage tank 30 to a predetermined place buries the first yard catch basin 20 in the site of the building 11, and it is so constituted that the water storage tank 30 can be installed under a mat foundation 31 of the building 11. PCOPYRIGHT: (C)2006,JPO&NCIPI