Medical sewage treatment standards

Legal analysis: 1. Sewage from sick and non-sick areas of medical institutions, infectious and non-infectious areas should be diverted, and solid infectious wastes, all kinds of chemical waste liquids should not be discarded and dumped into sewers.2. Infectious medical institutions and infectious wards of comprehensive medical institutions should be equipped with special septic tanks for the collection of disinfected and treated infectious wastes, such as feces and excretions.3. The septic tanks should be designed in accordance with the Maximum daily drainage capacity design, retention time of 24-36h. emptying cycle of 180-360d.

Legal basis: "Medical institutions discharge standards for water pollutants" Article 4 of the medical institutions of a variety of special drainage should be collected and treated separately before discharging into the hospital sewage treatment system. (1) Low radioactive wastewater shall be treated by decay pond. (2) Waste liquid from the phase washing room shall be recovered and treated for silver. (3) Mercury-containing wastewater from the stomatology department should be treated by mercury removal. (4) Laboratory wastewater should be collected and treated separately according to the nature of the chemicals used. (5) Oil-containing wastewater should be set up grease trap treatment.