The main technical content includes: general principles, terminology and symbols, basic regulations, mixed connection prediction, data collection and on-site investigation, mixed connection area investigation, mixed connection point or mixed connection source detection, rainwater and sewage mixed connection status assessment, rainwater and sewage mixed connection management and acceptance, etc.
T/CECS 758-2020 history
2020T/CECS 758-2020 Technical specification for investigation and elimination of illicit discharges of municipal drainage pipes