This specification is formulated in order to improve the construction quality and management level of rainwater harvesting and utilization projects, ensure the safety of drinking water in rural areas, and promote water-saving irrigation and social and economic development. This standard applies to semi-arid areas where surface water and groundwater are scarce or difficult to develop and utilize, and the annual average precipitation is greater than 250 mm, and humid and semi-humid hilly areas where seasonal water shortages often occur, as well as rainwater storage and utilization in islands and coastal areas. Project planning, design, construction, acceptance and management. This specification does not apply to urban rainwater storage and utilization projects.
GB/T 50596-2010 history
2010GB/T 50596-2010 Technical code for rainwater collection,storage and utilization