The invention belongs to the field of information technology and ecological environment information and discloses a data acquisition management system, method and application based on a WeChat mini program. The data acquisition system comprises a mobile device module, a mobile positioning module, a data acquisition module, a data management module and a Web data storage centermodule. The system applies the information technology and the database technology to the field of water source environment information acquisition and management, replaces a traditional manual acquisition and management mode by an informationalized mode, reduces labor, material and financial expenses, improves the working efficiency of the water source environment workers, enhances data security, reliability and shareability, replaces a current mobile terminal original application with a WeChat mini program, solves the problem that a mobile application is not compatible with different operating systems, reduces system development cost, avoids troubles in software downloading and installation, and increases the efficiency of system popularization.