DB6501/T 037-2022 Urban Sponge City Construction and Operation Maintenance Regulations in Urumqi
This document stipulates the general principles, general provisions, and requirements for the operation and maintenance of major facilities and operational and maintenance management of the sponge city construction project in Urumqi City. This document applies to the operation and maintenance of source control-type sponge facilities in new, renovated, and expanded projects within the administrative area of Urumqi City. Low-impact development facilities include infiltration facilities, storage facilities, regulation facilities, transfer facilities, and purification facilities, etc.