Sanitary Network Structures include pump stations, treatment plants, and valve chambers. Sanitary sewer network structures are derived from georeferenced record drawings, field collection, and/or orth
This layer shows the location of chambers accommodate pipes and accessories for sewage in Hong Kong. It is a set of data made available by the Drainage Services Department under the Government of Hong
Point features representing sanitary network features such as forcemain blowoffs and forcemain cleanouts. These network features help conveying sanitary waste under pressure from the discharge side of