This standard stipulates the technical requirements for the route survey and selection of the sewage discharge sea pipeline project, the sewage discharge sea mixed area, pipeline design and construction, etc. This standard is applicable to sewage (excluding warm drainage) discharge pipeline projects in sea areas under the jurisdiction of the People's Republic of China.
GB/T 19570-2004 history
2017GB/T 19570-2017 Engineering technical spicification for sewage pipeline discharging into the sea
2004GB/T 19570-2004 Engineering technical specification for sewage pipeline discharging into the sea