Table 10.5 Specific Water Quality Mitigation Measures for Major Construction Works in the Reporting Month

Works Contracts	Photographic Records
ND/2019/01	Hard paved exposed slope surface	Provision of maintenance for the drainage and sump pit around the construction site
ND/2019/02	Hard paved exposed haul road	Hard paved exposed slope surface
ND/2019/03	Hard paved exposed haul road	Watering the main haul road regularly.
ND/2019/04	Concrete barrier along the site hoarding	Deployment of silt curtain around works area in Ng Tung River
ND/2019/05	Covering dusty stockpile at different works area	Provision of sand bags around works area and sump pit to prevent the untreated muddy water
ND/2019/07	Covering exposed slope surface with tarpaulin	De-silting waste water before discharge
Water quality mitigation measures for site(s) in operation phase, remaining defect works
ND/2019/06	Hard paved exposed haul road	Hard paved exposed haul road