Medical sewage discharge standard 18466-2005

1 Scope

This standard specifies the medical institutions, sewage, sewage treatment stations produced by the waste gas, sludge pollutant control projects and their emissions and control limits, treatment processes and disinfection requirements, sampling and monitoring and standards implementation and supervision.

This standard applies to the control of sewage, sewage treatment stations produce sludge and emissions, medical institutions, construction projects, environmental impact assessment, environmental protection facilities design, completion and acceptance and acceptance of emissions management.

When the medical institutions of the office area, non-medical living areas and other sewage and sewage collection in the sick area, the comprehensive sewage discharge are implemented. Built a diversionary sewage collection system of medical institutions, the non-sick 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 that constitutes the provisions of this standard, and the standard with the same effect. 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/T5 Technical Guidelines for Monitoring of Unorganized Emissions of Atmospheric Pollutants HJ/T91 Technical Specification for Surface Water and Wastewater Inspection

3 Terminology and Definitions

This standard adopts the following terms and definitions

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This standard adopts the following definitions.

3.1 medicalorganization

refers to hospitals, health centers, sanatoriums, outpatient clinics, clinics, health emergency stations, etc. engaged in disease diagnosis, treatment activities.

3.2 medicalorganization wastewater medicalorganizationwastewater

refers to medical institutions outpatient clinics, wards, operating rooms, various types of test rooms, pathological anatomy, radiology, laundry, morgue and other places discharged diagnosis and treatment, life and fecal waste water. When other sewage and sewage mixed with the above medical institutions are regarded as medical institutions sewage.

3.3 sludge sludge

refers to the medical institutions in the sewage treatment process of slag, sedimentation sludge and septic tank sludge.

3.4 waste gas wastegas

refers to the harmful gases generated during the sewage treatment process of medical institutions.

4 Technical contents

4.1 Requirements for sewage discharge

4.1.1 Sewage discharge from infectious diseases and tuberculosis medical institutions shall be in accordance with 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. Sewage discharged directly or indirectly into surface water bodies and marine areas shall be subject to the discharge standards, and sewage discharged into sewers whose terminals have been constructed with functioning secondary sewage treatment plants in cities and towns shall be subject to the pre-treatment standards.