南方某市污水系统提质增效外水排查方法与测绘技术应用

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摘  要：污水系统提质增效日渐重视，不同地区的外水排查方法不尽相同，该文以南方地区外水排查实践进行总结，从资料收集、现状调查、污水系统监测与诊断、外水量测算、外水类型识别与分类调查进行阐述，总结提出测绘技术在主要外水类型排查及成果整理中的应用。

关键词：污水系统；外水排查；测绘技术；污水系统监测与诊断；外水量测算

中图分类号：X52      文献标志码：A          文章编号：2095-2945（2023）21-0170-04

Abstract： More and more attention has been paid to the improvement of quality and efficiency of sewage system， and the methods of external water discharge are different in different areas. This paper summarizes the practice of external water discharge in the south of China. From the aspects of data collection， current situation investigation， sewage system monitoring and diagnosis， external water quantity calculation， external water type identification and classified investigation， this paper summarizes and puts forward the application of surveying and mapping technology in the investigation of main external water types and the arrangement of results.

Keywords： sewage system; external water discharge; surveying and mapping technology; monitoring and diagnosis of sewage system; external water quantity measurement

2019年4月29日住房和城乡建设部、生态环境部、发展改革委联合印发了《城镇污水处理提质增效三年行动方案（2019—2021年）》[1]，为我国城镇污水处理行业提质增效工作指明了方向。（剩余5381字）