T/TJJG 203-2020 Emission standard of rural domestic sewage into surface water for class Ⅲ/Ⅳ/Ⅴ river
T/TJJG 203-2020 Emission standard of rural domestic sewage into surface water for class Ⅲ/Ⅳ/Ⅴ river
Basic Information
Scope
This standard specifies the technical requirements for pollutant discharge and monitoring requirements for rural domestic wastewater discharged into Class III/IV/V surface water channels respectively.
This standard applies to the management of pollutant discharge from rural domestic wastewater treatment facilities into Class III/IV/V surface water channels.
This standard applies to the management of pollutant discharge from rural domestic wastewater treatment facilities with a design capacity of less than 500 m3/day; for rural domestic wastewater treatment facilities with a design capacity of 500 m3/day or more, local standards shall be implemented.
This standard does not apply to the management of pollutant discharge from rural domestic wastewater treatment facilities mixed with industrial wastewater.