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Drainage Pipes and Manholes 渠務管道及沙井

Drainage Pipes and Manholes Legend 2019 Combined Manhole ( ) Overflow (Combined) ( ) Pipe (Combined) ( ) Interface Valve Chamber Sewer Manhole ( ) Oil / Petrol interceptor Overflow (Sewer) ( ) Pipe (Sewer) ( ) Tapping Point (Sewer) ( ) Sewer Terminal Manhole ( ) Catchpit Inlet Storm Water Manhole ( ) Outlet Pipe (Storm) ( ) Sand Trap Drainage Pipes and Manholes Legend 2019 Tapping Point (Storm) ( ) Storm Water Terminal Manhole ( ) Tunnel Protection Zone (100m / 200m) (100 / 200 ) Tunnel Protection Zone (General Range) ( ) Tunnel / Box Culvert (Sewer) / ( ) Tunnel / Box Culvert (Storm) / ( )

Drainage Pipes and Manholes 渠務管道及沙井 Legend 圖示 https://www.map.gov.hk 2019 Combined Manhole 沙井 (混合) Overflow (Combined) 溢流 (混合) Pipe (Combined) 渠管 (混合) Interface Valve Chamber 界面閥室 Sewer Manhole 沙井 (污水) Oil / Petrol Interceptor 油污截流井

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Transcription of Drainage Pipes and Manholes 渠務管道及沙井

1 Drainage Pipes and Manholes Legend 2019 Combined Manhole ( ) Overflow (Combined) ( ) Pipe (Combined) ( ) Interface Valve Chamber Sewer Manhole ( ) Oil / Petrol interceptor Overflow (Sewer) ( ) Pipe (Sewer) ( ) Tapping Point (Sewer) ( ) Sewer Terminal Manhole ( ) Catchpit Inlet Storm Water Manhole ( ) Outlet Pipe (Storm) ( ) Sand Trap Drainage Pipes and Manholes Legend 2019 Tapping Point (Storm) ( ) Storm Water Terminal Manhole ( ) Tunnel Protection Zone (100m / 200m) (100 / 200 ) Tunnel Protection Zone (General Range) ( ) Tunnel / Box Culvert (Sewer) / ( ) Tunnel / Box Culvert (Storm) / ( )

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