1, discharged into the GB 3838 Ⅲ waters and GB3097 two types of sea water, the implementation of primary standards.
2, discharged into GB 3838 Ⅳ, Ⅴ waters and GB3097 three types of sewage, the implementation of secondary standards.
3, discharged into the town of setting up secondary sewage treatment plant drainage system of sewage, the implementation of tertiary standards.
Enterprises and institutions that discharge pollutants and other production operators shall take measures to prevent and control pollution and hazards to the environment arising from waste gas, waste water, waste residue, medical waste, dust, malodorous gases, radioactive substances, and noise, vibration, optical and electromagnetic radiation generated in the course of production and construction or other activities. Enterprises and institutions discharging pollutants shall establish a system of responsibility for environmental protection and clarify the responsibilities of unit heads and relevant personnel. Key emission units should be in accordance with relevant state regulations and monitoring specifications for the installation and use of monitoring equipment, to ensure the normal operation of monitoring equipment, save the original monitoring records.
It is strictly prohibited to discharge pollutants illegally through concealed pipes, seepage wells, seepage pits, irrigation or tampering, falsification of monitoring data, or improper operation of pollution prevention and control facilities and other ways to avoid supervision. In the city if there is a national drainage network of the region, can be discharged into the city drainage network, the implementation of the local comprehensive sewage discharge standards for tertiary standards; if there is no municipal pipeline network of the town area and the rural areas of the domestic sewage needs to be discharged directly, for example, discharged into the river, the implementation of the national comprehensive sewage discharge standards for the implementation of the first class standards.
Legal basis:
"Chinese People's Republic of China*** and the State Environmental Protection Law" Article 10
The State Council department in charge of environmental protection, the implementation of unified supervision and management of environmental protection work throughout the country; environmental protection department of the local people's government at or above the county level, the implementation of the unified supervision and management of environmental protection in the administrative region. supervision and management. The relevant departments of the people's governments at or above the county level and the environmental protection departments of the armed forces shall, in accordance with the provisions of the relevant laws, supervise and manage the environmental protection work, such as the protection of resources and the prevention and control of pollution.