北京市水文地质工程地质大队(北京市地质环境监测总站)成立于1955年。主要业务范围包括:(1)北京市地下水位、水质和地面沉降的监测、评价、预报;(2)水文地质调查、地下水资源计算评价和地下水污染调查评价与防治;(3)工程地质调查和地质灾害危险性评估、地质灾害治理工程设计和监理; Beijing Hydrogeological Engineering Geological Brigade (Beijing Geological Environment Monitoring Station) was established in 1955. The main business scope includes: (1) monitoring, evaluation and forecast of groundwater level, water quality and ground subsidence in Beijing; (2) hydrogeological investigation, groundwater resource evaluation and evaluation and prevention and control of groundwater pollution investigation; (3) engineering geological survey and Geological disaster risk assessment, geological disaster management engineering design and supervision;