This standard applies to the control of sewage, sewage treatment stations produce sludge and exhaust emissions from medical institutions, medical institutions construction projects, environmental impact assessment, design of environmental protection facilities, completion and acceptance and acceptance of emissions management. When the sewage from the office area, non-medical living area and other sewage of the medical institution is collected together with the sewage from the sick area, its comprehensive sewage discharge are implemented this standard. Built a diversionary sewage collection system of medical institutions, its non-medical living area sewage discharge to implement the relevant provisions of GB8978.
2 normative references
The following standards and analytical methods listed in Table 5, Table 6 of this standard standards and norms contained in the provisions of this standard is cited in this standard constitutes the provisions of this standard, and this standard is valid. When the above standards and norms are revised, the latest version should be used.
GB8978 Comprehensive sewage discharge standards GB3838 Surface water quality standards GB3097 Seawater Quality Standards GB16297 Comprehensive Emission Standards for Atmospheric Pollutants HJ/T55 Technical Guidelines for Monitoring Unorganized Emissions of Atmospheric Pollutants HJ/T91 Technical Specification for Surface Water and Wastewater Inspection
3 Terminology and Definitions
The standard Adopt the following definitions.
3.1 Medical institutionsmedicalorganization refers to hospitals, health centers, sanatoriums, outpatient clinics, clinics, health emergency stations, etc. engaged in disease diagnosis, treatment activities.
3.2 Medical institution wastewatermedicalorganizationwastewater refers to medical institutions outpatient clinics, wards, operating rooms, various types of laboratories, pathological anatomy, radiology, laundry, morgue and other places discharged diagnosis and treatment, life and fecal wastewater. When other sewage from medical institutions and the above sewage mixed discharge is always considered as medical institutions sewage.
3.3 Sludge sludge refers to the slag, sedimentation sludge and septic tank sludge produced in the process of sewage treatment in medical institutions.
3.4 waste gas wastegas refers to the harmful gases produced in the process of sewage treatment in medical institutions.
4 Technical content
4.1 Sewage discharge requirements
4.1.1 Infectious diseases and tuberculosis medical institutions sewage discharge to implement the provisions of Table 1.
4.1.2 County and above or 20 beds and above comprehensive medical institutions and other medical institutions sewage discharge to implement the provisions of Table 2. Directly or indirectly discharged into surface water bodies and marine areas of sewage discharge standards, sewage discharged into the terminal has been built with normal operation of urban secondary sewage treatment plant sewers, the implementation of pre-treatment standards.
4.1.3 Sewage from comprehensive medical institutions with less than county level or less than 20 beds and all other medical institutions shall be discharged only after disinfection.
4.1.4 It is prohibited to directly discharge sewage from medical institutions to drinking water protection areas and swimming areas in GB3838 Class I and II waters and Class III waters, and GB3097 Class I and II waters.