On the need for revising the Code of Practice CP 32.13330.2018 «Sewerage. Pipelines and wastewater treatment plants» regarding the design of systems for the disposal and treatment of surface runoff from settlements

Summary

The regulatory framework for the design of systems for the disposal and treatment of surface runoff from the territory of settlements and industrial sites is discussed, in particular, the practice of applying the Code of Practice CP 32.13330.2018 «Sewerage. Pipelines and wastewater treatment plants. SNiP 2.04.03-85», enforced by the order of the RF Ministry of Construction of June 26, 2019. Structural changes of the regulatory document are considered, as well as the most common problems that design organizations and the state authorities of project expertise have to face while applying separate provisions in designing engineering structures for disposal and treatment of surface runoff from settlements. A list of the main paragraphs of CP 32.13330.2018 that require revision with the respective comments is presented.

Key words

treatment facilities , surface runoff , storm sewer , hydraulic calculation of networks , separation chamber , intermediate storage tank