British Standards Institution - Committee

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B/505/40 - Wastewater Treatment Plants > 50 PT

Sector: Construction

Categories: Water. Examination. Chemical substances | Drainage | | Water. Sewage | Wastes. Liquid

Overview: Under the direction of B/505, is responsible for the UK input to CEN/TC 165/WG 40.

Committee standards activity

In Progress (5)

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Reference	Standards description	Status ? The standards development process is divided into chronological stages: Proposal; Drafting; Public comment; Comment resolution; Approval; Published standard.
BS ISO 31800:2020	Faecal sludge treatment units -- Energy independent, prefabricated, community-scale, resource recovery units -- Safety and performance requirements Categories: Wastes. Liquid Approval begins : 2020-07-13	Approval
BS EN 12255-7	Wastewater treatment plants. - Part 7: Biological fixed-film reactors Categories: Water. Sewage Approval begins :	Approval
BS EN 12255-2	Wastewater treatment plants. - Part 2: Storm water management systems Categories: Water. Sewage Public comment begins : 2024-06-27	Public comment
BS EN 12255-15	Wastewater treatment plants. - Part 15: Measurement of the oxygen transfer in clean water in aeration tanks of activated sludge plants Categories: Unclassified documents Drafting begins : 2023-12-22	Drafting
BS EN 12255-1:2024	Wastewater treatment plants. - Part 1 - General design and construction principles Categories: Water. Sewage Approval begins :	Approval

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Reference	Standards description	Status ? The standards development process is divided into chronological stages: Proposal; Drafting; Public comment; Comment resolution; Approval; Published standard.
PD CEN/TR 17614:2021	Standard method for assessing and improving the energy efficiency of waste water treatment plants Categories: Water. Examination. Chemical substances \| Published standard begins : 2021-01-19	Published standard
BS EN 12255-9:2023	Wastewater treatment plants. Odour control and ventilation Categories: Water. Sewage Published standard begins : 2023-12-19	Published standard
BS EN 12255-8:2024	Wastewater treatment plants. Sludge treatment and storage Categories: Water. Sewage Published standard begins : 2024-05-09	Published standard
BS EN 12255-6:2023	Wastewater treatment plants. Activated sludge process Categories: Water. Sewage Published standard begins : 2023-07-21	Published standard
BS EN 12255-5:2024	Wastewater treatment plants. Lagooning processes Categories: Water. Sewage Published standard begins : 2024-03-22	Published standard
BS EN 12255-4:2023	Wastewater treatment plants. Primary treatment Categories: Water. Sewage Published standard begins : 2023-03-09	Published standard
BS EN 12255-3:2024	Wastewater treatment plants. Preliminary treatment Categories: Water. Sewage Published standard begins : 2024-02-21	Published standard
BS EN 12255-16:2021	Wastewater treatment plants. Physical (mechanical) filtration Categories: Water. Sewage Published standard begins : 2021-08-03	Published standard
BS EN 12255-14:2023	Wastewater treatment plants. Disinfection Categories: Water. Sewage Published standard begins : 2023-07-07	Published standard
BS EN 12255-13:2023	Wastewater treatment plants. Chemical treatment. Treatment of wastewater by precipitation/flocculation Categories: Water. Sewage Published standard begins : 2023-07-20	Published standard

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Reference	Standards description	Status ? The standards development process is divided into chronological stages: Proposal; Drafting; Public comment; Comment resolution; Approval; Published standard.