Visit to Stanley Sewage Treatment Works
Stanley Sewage Treatment Works (Stanley STW) is a secondary sewage treatment works built in caverns. It serves a population of over 27,000 in Stanley, Tai Tam, Chung Hom Kok, Ma Hang and Red Hill areas, which currently produces around 9,000 cubic metres of sewage per day. Sewage is collected by outlying sewage pumping stations and transferred to the STW for further treatment.

By visiting the Stanley STW, students understand further the actual sewage treatment processes done in our community. The experience is valuable.