Upgrading and expansion of San Wai Sewage Treatment Works and Expansion of Ha Tsuen Pumping Station 　 　 Project Profile 　 　 PP-100/2000 - Upgrading and Expansion of San Wai Sewage Treatment Works and Expansion of Ha Tsuen Pumping Station 　 Study Brief Issued or DEP's decision on permission to apply directly for permit 　 　 ESB-059/2000 - Upgrading and Expansion of San Wai Sewage Treatment Works and Expansion of Ha Tsuen Pumping Station 　 EIA Report 　 　 AEIAR-072/2003 - Upgrading and expansion of San Wai Sewage Treatement Works and expansion of Ha Tsuen Pumping Station 　 　     Executive Summary 　 　     EIA Report 　 　     EM&A Manual 　 　 Approved without conditions on 12 May 2003. 　 Current Environmental Permit Held 　 　 - N.A.