This standard stipulates the principles of classification and grading of groundwater resources, as well as the names, definitions, division conditions, uses and codes of categories and levels. This standard is applicable to all exploration stages of groundwater resources. It is an important basis for the preparation of design documents, work deployment, calculation of groundwater resources, and compilation of reports at each stage of exploration. It is also the approval and statistics of groundwater resources; , An important basis for planning.
GB/T 15218-1994 history
2021GB/T 15218-2021 Classification for reserves of groundwater resources
1994GB/T 15218-1994 Standards of classification for groundwater resources