Agreement No. CE 45/2008 (CE) Liantang/Heung Yuen Wai Boundary Control Point and Associated Works

AUES

Monthly Environmental Monitoring & Audit Report (No.3) –October 2013

24-hour TSP Monitoring Data for AM1
DATE SAMPLE NUMBER ELAPSED TIME CHART READING AVG TEMP AVG AIR PRESS STANDARD FLOW RATE AIR VOLUME FILTER WEIGHT (g) DUST WEIGHT COLLECTED 24-hr TSP (μg/m3)
INITIAL FINAL (min) MIN MAX AVG (℃) (hPa) (m3/min) (std m3) INITIAL FINAL (g)
5-Oct-13 33743 7552.45 7576.03 1414.80 39 41 40.0 26.6 1012.5 1.47 2078 3.6425 3.8487 0.2062 99
11-Oct-13 33746 7576.03 7599.57 1412.40 39 40 39.5 26.2 1013.7 1.46 2061 3.6575 3.7712 0.1137 55
17-Oct-13 205543 7599.57 7623.13 1413.60 38 39 38.5 25.6 1014.2 1.44 2033 2.8983 3.0907 0.1924 95
23-Oct-13 205548 7623.13 7646.65 1411.20 35 36 35.5 26.8 1012.4 1.37 1932 2.9009 3.1104 0.2095 108
29-Oct-13 42317 7646.65 7670.17 1411.20 38 39 38.5 23.7 1018.6 1.44 2038 2.7259 2.8406 0.1147 56
24-hour TSP Monitoring Data for AM2
DATE SAMPLE NUMBER ELAPSED TIME CHART READING AVG TEMP AVG AIR PRESS STANDARD FLOW RATE AIR VOLUME FILTER WEIGHT (g) DUST WEIGHT COLLECTED 24-hr TSP (μg/m3)
INITIAL FINAL (min) MIN MAX AVG (℃) (hPa) (m3/min) (std m3) INITIAL FINAL (g)
5-Oct-13 33744 3013.87 3037.87 1440.00 39 41 40.0 26.6 1012.5 1.18 1703 3.6484 3.8421 0.1937 114
11-Oct-13 205540 3037.87 3061.04 1390.20 37 39 38.0 26.2 1013.7 1.11 1546 2.9025 3.0879 0.1854 120
17-Oct-13 205544 3061.04 3084.65 1416.60 40 41 40.5 25.6 1014.2 1.20 1707 2.8995 3.1503 0.2508 147
23-Oct-13 205549 3084.65 3108.28 1417.80 37 39 38.0 26.8 1012.4 1.11 1574 2.9470 3.1369 0.1899 121
29-Oct-13 205551 3108.28 3131.94 1419.60 40 42 41.0 23.7 1018.6 1.21 1717 2.9297 3.1679 0.2382 139
24-hour TSP Monitoring Data for AM3
DATE SAMPLE NUMBER ELAPSED TIME CHART READING AVG TEMP AVG AIR PRESS STANDARD FLOW RATE AIR VOLUME FILTER WEIGHT (g) DUST WEIGHT COLLECTED 24-hr TSP (μg/m3)
INITIAL FINAL (min) MIN MAX AVG (℃) (hPa) (m3/min) (std m3) INITIAL FINAL (g)
5-Oct-13 33745 4007.86 4031.69 1429.80 42 43 42.5 26.6 1012.5 1.27 1822 3.6550 3.8579 0.2029 111
11-Oct-13 205541 4031.69 4055.48 1427.40 40 41 40.5 26.2 1013.7 1.22 1737 2.8942 2.9972 0.1030 59
17-Oct-13 205545 4055.48 4079.54 1443.60 43 44 43.5 25.6 1014.2 1.31 1886 2.9179 3.1222 0.2043 108
23-Oct-13 205550 4079.54 4102.83 1397.40 40 42 41.0 26.8 1012.4 1.23 1718 2.9070 3.0747 0.1677 98
29-Oct-13 42316 4102.83 4126.05 1393.20 41 42 41.5 23.7 1018.6 1.26 1753 2.6936 2.8531 0.1595 91

Z:\Jobs\2013\TCS00670(CV201303)\600\EM&A Report\Monthly EM&A Report\3rd (October 2013)\R0084v2.docx

Agreement No. CE 45/2008 (CE) Liantang/Heung Yuen Wai Boundary Control Point and Associated Works

AUES

Monthly Environmental Monitoring & Audit Report (No.3) –October 2013

Noise Measurement Results (dB) of NM1
Date Start Time 1st Leq5min L10 L90 2nd Leq5min L10 L90 3nd Leq5min L10 L90 4th Leq5min L10 L90 5th Leq5min L10 L90 6th Leq5min L10 L90 Leq30
2-Oct-13 10:40 62.9 64.6 59.1 66.6 70.9 56.9 68.9 71.6 64.9 68.8 71.1 65.1 66.4 70.6 56.0 58.0 59.5 53.5 67
8-Oct-13 11:02 60.1 63.0 55.0 58.6 62.0 53.0 57.7 61.0 52.5 56.6 58.5 53.0 58.8 61.5 53.5 56.7 60.0 50.5 58
15-Oct-13 10:33 58.8 60.1 53.8 57.0 59.1 53.0 58.2 60.4 53.4 56.6 59.0 52.8 59.2 61.0 54.6 57.5 60.1 52.1 58
19-Oct-13 14:31 54.3 56.0 50.9 54.1 55.5 51.0 53.5 55.4 50.6 52.9 54.9 50.3 56.2 57.6 51.8 53.2 55.1 50.8 54
25-Oct-13 10:54 54.7 56.4 50.3 54.7 56.8 51.0 55.2 57.5 51.1 54.2 55.9 50.7 56.3 59.0 49.3 57.7 60.5 52.0 56
31-Oct-13 10:53 57.8 60.2 53.1 59.1 61.2 52.1 57.5 60.5 52.6 58.5 61.3 53.5 57.7 60.7 52.1 55.5 58.1 51.0 58
Noise Measurement Results (dB) of NM2
Date Start Time 1st Leq5min L10 L90 2nd Leq5min L10 L90 3nd Leq5min L10 L90 4th Leq5min L10 L90 5th Leq5min L10 L90 6th Leq5min L10 L90 Leq30
2-Oct-13 13:21 56.9 57.7 47.4 52.9 52.8 46.5 54.4 52.5 45.8 58.7 60.2 43.0 61.2 61.4 43.0 58.2 60.2 44.1 58
8-Oct-13 14:40 67.9 72.0 48.4 60.4 62.3 47.4 68.4 72.4 47.7 64.5 68.1 48.3 62.8 67.2 47.8 59.0 60.0 46.9 65
15-Oct-13 11:32 63.4 65.4 48.9 57.3 62.6 48.7 67.2 67.7 48.7 63.4 65.8 51.9 63.1 66.2 50.9 60.9 64.0 45.9 64
19-Oct-13 15:25 66.3 70.3 53.4 61.6 63.5 52.0 60.0 59.7 51.6 62.4 63.5 51.6 60.8 60.4 51.7 59.1 58.9 51.4 62
25-Oct-13 13:02 60.9 64.1 42.9 60.0 63.9 47.2 60.9 65.0 46.9 59.1 63.0 47.4 62.6 67.3 45.7 61.3 66.3 45.3 61
31-Oct-13 15:37 60.6 64.2 56.6 63.6 66.3 56.8 62.6 65.1 56.7 62.6 66.3 56.5 63.2 66.6 56.6 64.8 67.8 56.9 63

Z:\Jobs\2013\TCS00670(CV201303)\600\EM&A Report\Monthly EM&A Report\3rd (October 2013)\R0084v2.docx

AGREEMENT NO. CE 45/2008 (CE) LIANTANG/HEUNG YUEN WAI BOUNDARY CONTROL POINT AND ASSOCIATED WORK

AUES

Summary of Water Quality Monitoring Results

Location DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM1-C n/a n/a n/a n/a n/a
WM1 Action 4.23 Action n/a Action 51.3 Action n/a Action 54.5
Limit 4.19 Limit n/a Limit 67.6 Limit n/a Limit 64.9
Date 2-Oct-13
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM1-C 12:00 0.13 29.7 29.7 8.98 8.9 114.3 113.8 8.8 8.7 7.52 7.5 5 5.0
29.6 8.88 113.2 8.5 7.51 5
WM1 11:35 0.20 30.1 30.2 9.08 9.2 118.1 119.2 12.8 13.2 7.80 7.8 10 10.0
30.2 9.29 120.3 13.6 7.79 10
Date 4-Oct-13
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM1-C 12:34 0.32 28.2 28.2 7.74 7.8 98.5 98.8 10.2 10.3 7.30 7.3 7 7.0
28.2 7.87 99.0 10.4 7.28 7
WM1 12:16 0.36 27.7 27.7 8.3 8.3 103.6 104.1 13.6 14.0 7.59 7.6 10 10.0
27.7 8.39 104.5 14.3 7.59 10
Date 8-Oct-13
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM1-C 11:45 0.31 28.5 28.5 9.73 9.8 122.2 123.4 8.3 8.5 7.51 7.5 6 5.5
28.4 9.92 124.5 8.6 7.51 5
WM1 11:18 0.43 27.1 27.1 8.92 9.0 109.8 111.1 15.5 15.9 7.99 8.0 14 15.0
27 9.13 112.4 16.2 7.96 16
Date 10-Oct-13
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM1-C 11:39 0.37 29.8 29.8 8.2 8.2 106.1 106.4 7.4 7.3 7.57 7.6 5 5.0
29.8 8.24 106.6 7.2 7.56 5
WM1 12:07 0.33 29.8 29.8 8.21 8.2 106.8 107.1 18.5 18.9 7.53 7.5 19 19.0
29.8 8.24 107.3 19.2 7.52 19
Date 12-Oct-13
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM1-C 11:32 0.40 28.1 28.1 7.3 7.3 92.2 92.1 8.5 8.6 7.91 7.9 5 4.5
28.1 7.29 92.0 8.7 7.9 4
WM1 11:05 0.31 27.6 27.6 6.86 6.9 86.1 86.6 13.3 13.1 7.45 7.5 13 13.0
27.6 6.94 87.1 12.8 7.46 13
Date 15-Oct-13
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM1-C 15:05 0.45 29.8 29.8 7.56 7.6 97.4 98.3 8.4 8.5 7.96 8.0 5 5.0
29.8 7.69 99.1 8.6 7.97 5
WM1 10:58 0.27 27.6 27.6 7.11 7.1 88.7 89.2 16.9 17.7 8.05 8.0 27 26.5
27.6 7.18 89.7 18.5 8.04 26
Date 17-Oct-13
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM1-C 10:39 0.38 25.1 25.2 7.05 7.0 83.1 83.1 5.5 5.4 7.38 7.4 3 3.0
25.2 7.04 83.1 5.2 7.37 3
WM1 11:20 0.24 25.9 25.9 8.81 8.8 105.6 105.6 11.4 12.5 7.45 7.4 10 10.0
25.9 8.79 105.6 13.6 7.44 10
Date 19-Oct-13
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM1-C 14:43 0.37 28.8 28.8 8.54 8.8 110.7 114.3 5.8 5.9 7.47 7.5 2 2.5
28.8 9.09 117.9 5.9 7.45 3
WM1 15:13 0.18 26.8 26.8 8.54 8.6 106.8 107.8 25.4 25.9 7.42 7.4 28 27.0
26.8 8.7 108.8 26.3 7.41 26
Date 21-Oct-13
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM1-C 11:27 0.44 25.2 25.2 9.24 9.2 111.2 110.4 6.4 6.3 7.07 7.1 2 2.5
25.2 9.16 109.6 6.2 7.06 3
WM1 11:50 0.27 25.8 25.8 8.98 9.0 112.7 112.6 15.2 15.1 7.18 7.2 10 11.0
25.8 8.99 112.5 15 7.18 12

AGREEMENT NO. CE 45/2008 (CE) LIANTANG/HEUNG YUEN WAI BOUNDARY CONTROL POINT AND ASSOCIATED WORK

AUES

Summary of Water Quality Monitoring Results

Location DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM1-C n/a n/a n/a n/a n/a
WM1 Action 4.23 Action n/a Action 51.3 Action n/a Action 54.5
Limit 4.19 Limit n/a Limit 67.6 Limit n/a Limit 64.9
Date 23-Oct-13
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM1-C 11:10 0.54 26.4 26.4 8.57 8.6 106.7 106.9 6.22 6.4 8.12 8.1 4 4.0
26.4 8.61 107.1 6.62 8.11 4
WM1 11:26 0.33 26.7 26.7 8.6 8.6 108.3 108.0 12.7 11.9 8.04 8.0 16 16.0
26.7 8.55 107.7 11.1 8.04 16
Date 25-Oct-13
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM1-C 11:46 0.49 25.3 25.3 5.41 5.3 73.1 72.5 6.13 6.1 7.59 7.5 5 5.0
25.3 5.22 71.8 6.07 7.42 5
WM1 12:35 0.34 25.2 25.2 6.26 6.2 76.0 75.6 11.4 11.4 7.34 7.3 10 11.0
25.1 6.22 75.2 11.3 7.34 12
Date 29-Oct-13
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM1-C 13:05 0.27 27.2 27.2 10.31 10.2 126.2 125.6 5.01 5.5 7.88 7.9 2 2.0
27.2 10.16 124.9 6.08 7.89 2
WM1 13:23 0.39 26.2 26.2 8.52 8.5 103.7 103.1 9.67 9.6 7.91 7.9 6 6.0
26.2 8.42 102.5 9.58 7.91 6
Date 31-Oct-13
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM1-C 11:25 0.41 25.5 25.5 10.71 10.7 129.0 129.2 5.99 5.8 7.94 7.9 4 4.0
25.5 10.72 129.3 5.7 7.93 4
WM1 11:55 0.35 27 27.0 11.34 11.4 140.1 140.8 5.32 5.9 7.99 8.0 4 4.0
27 11.45 141.5 6.43 7.99 4