I would like to ask questions and consult about privately owned rainwater regulating ponds and retarding ponds.

Many managers of facilities that are generally called rainwater runoff control facilities, such as rainwater regulating ponds and retarding ponds, are owned by private businesses. Please note that the administrator and contact information are listed on the signboard installed around the facility.
In addition, for those who own rainwater regulating ponds / retarding ponds installed in connection with development activities, etc., the contact point for questions and consultations such as reporting the maintenance status and changing the owner differs depending on the department that instructed Please check it.

It applies to facilities set up based on the regulations about adjustment such as Yokohama-shi development projects, specific city river inundation damage measures law.
For more information, please visit our website.
To owners of rainwater regulating ponds and rainwater storage facilities

It applies to facilities established based on the City Planning Act.
For more information, please visit our website.
To owners of rainwater regulating ponds and rainwater storage facilities