| Distance(m) | Noise Levels(5) | |||||||||||||||||||
| Ngong Ping (B1) | Tung Chung (B2) | Ngong Ping (C1) | Tung Chung (C2) | |||||||||||||||||
| Village Hses | Tung Chung | Seaview | Wan Ho | Village Hses | Tung Chung | Seaview | Wan Ho | |||||||||||||
| Village | along Ngong | Tin Tan | Lin Chi | Crescent | Fu Tung Est | Crescent | Kan | Village | along Ngong | Tin Tan | Lin Chi | Crescent | Fu Tung Est | Crescent | Kan | |||||
| (A) | Hses | Ping Road | Buddha | Monastery | Block 7 | Tung Ma Hse | Block 1 | Primary Sch | Hses | Ping Road | Buddha | Monastery | Block 7 | Tung Ma Hse | Block 1 | Primary Sch | ||||
| SWL | NSR1a | NSR1b | NSR2 | NSR3 | NSR4 | NSR5 | NSR6 | NSR7 | NSR1a | NSR1b | NSR2(3) | NSR3 | NSR4 | NSR5 | NSR6 | NSR7 | ||||
| Net Noise Impacts from Cable Car | ||||||||||||||||||||
| Nei Lak Shan Angle Station/Towers | 114 | 320 | 500 | 660 | 270 | n/a | n/a | n/a | n/a | 59 | 55 | 50 | 61 | n/a | n/a | n/a | n/a | |||
| Ngong Ping/Tung Chung Terminals | 124 | 140 | 370 | 440 | 410 | 50 | 330 | 340 | 440 | 76 | 67 | 63 | 66 | 85 | 68 | 68 | 66 | |||
| Airport Island Angle Station | 126 | n/a | n/a | n/a | n/a | 740 | 1020 | 920 | 1160 | n/a | n/a | n/a | n/a | 64 | 61 | 62 | 60 | |||
| Noise Impacts from Ngong Ping STW(4) | ||||||||||||||||||||
| Site Formation/ Earthworks/ rock breaking | 122 | 150 | 240 | 276 | 441 | n/a | n/a | n/a | n/a | 73 | 69 | 65 | 64 | n/a | n/a | n/a | n/a | |||
| Total | 78 | 72 | 67 | 69 | 85 | 69 | 69 | 67 | ||||||||||||
| Note(s): | ||||||||||||||||||||
| 1. Bold figure exceeds noise criteria | ||||||||||||||||||||
| 2. N.A. denotes Not Applicable | ||||||||||||||||||||
| 3. Façade effect is considered for all NSRs excepted NSR2 | ||||||||||||||||||||
| 4. Information extracted from Table 4.8 of Section 4 of approved EIA report under Register No. EIA-079/2002 "Ngong Ping Sewage Treatment Work and Sewerage" | ||||||||||||||||||||
| 5. Noise levels (C1 or C2) = SWL (A) - 20*log [Distance(B1 or B2)] -8 + façade effect | ||||||||||||||||||||
| For example, noise level at NSR1a | ||||||||||||||||||||
| Noise impact from Nei Lak Shan Angle Station/Towers: 114-20log(320)-8+3=59 dB(A) | ||||||||||||||||||||
| Noise impacts from Tung Chung Terminals: 124-20log(140)-8+3=76 dB(A) | ||||||||||||||||||||
| Noise impact from Ngong Ping STW: 122-20log(150)-8+3=73 dB(A) | ||||||||||||||||||||
| Overall noise impact: 10*log [10(59/10) + 10(76/10) +10(73/10)]=78dB(A) | ||||||||||||||||||||
| 6. Number of dwellings represented by the NSR(s) | ||||||||||||||||||||
| NSR1a represents approximately 10 dwellings | ||||||||||||||||||||
| NSR1b represents approximately 10 dwellings | ||||||||||||||||||||
| NSR2 represent the whole area of Buddha | ||||||||||||||||||||
| NSR3 represent the whole area of Lin Chi Monastery | ||||||||||||||||||||
| NSR4 represent approximately 600 dwellings | ||||||||||||||||||||
| NSR5 represent approximately 480 dwellings | ||||||||||||||||||||
| NSR6 represent approximately 650 dwellings | ||||||||||||||||||||
| NSR7 represent the whole area of Wan Ho Kan Primary School | ||||||||||||||||||||