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

AUES

Monthly Environmental Monitoring & Audit Report (No.2) –September 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)
2-Sep-13 25902 7387.41 7410.96 1413.00 36 38 37.0 28.6 1006.4 1.40 1974 3.5986 3.6498 0.0512 26
7-Sep-13 25997 7410.96 7434.61 1419.00 36 38 37.0 28.1 1007.4 1.40 1984 3.6451 3.7228 0.0777 39
13-Sep-13 26001 7434.61 7458.16 1413.00 34 38 36.0 27.9 1008.4 1.38 1946 3.6477 3.7298 0.0821 42
19-Sep-13 50353 7458.16 7481.69 1411.80 32 34 33.0 28.5 1007.9 1.31 1849 3.5878 3.6715 0.0837 45
25-Sep-13 33739 7481.69 7505.31 1417.20 35 37 36.0 28.2 1010.0 1.38 1952 3.6253 3.7225 0.0972 50
30-Sep-13 25989 7505.31 7529.60 1457.40 34 37 35.5 25.3 1010.1 1.37 1997 3.6423 3.7517 0.1094 55
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)
2-Sep-13 25995 2848.24 2872.12 1432.80 34 35 34.5 28.6 1006.4 0.98 1399 3.6435 3.6912 0.0477 34
7-Sep-13 25998 2872.12 2895.59 1408.20 34 35 34.5 28.1 1007.4 0.98 1377 3.6445 3.7311 0.0866 63
13-Sep-13 26002 2895.59 2918.95 1401.60 34 36 35.0 27.9 1008.4 1.00 1397 3.6653 3.7309 0.0656 47
19-Sep-13 33736 2918.95 2942.34 1403.40 34 36 35.0 28.5 1007.9 1.00 1397 3.6079 3.6504 0.0425 30
25-Sep-13 33740 2942.34 2966.23 1433.40 34 36 35.0 28.2 1010.0 1.00 1430 3.6306 3.6827 0.0521 36
30-Sep-13 25990 2966.23 2990.21 1438.80 35 37 36.0 25.3 1010.1 1.04 1496 3.6470 3.7471 0.1001 67
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)
2-Sep-13 25901 3871.99 3895.43 1406.40 40 41 40.5 28.6 1006.4 1.21 1699 3.5974 3.6534 0.0560 33
7-Sep-13 25999 3895.43 3918.67 1394.40 41 42 41.5 28.1 1007.4 1.24 1727 3.6436 3.7051 0.0615 36
13-Sep-13 50351 3918.67 3942.25 1414.80 40 41 40.5 27.9 1008.4 1.21 1713 3.5936 3.6460 0.0524 31
19-Sep-13 33737 3942.25 3966.15 1434.00 38 39 38.5 28.5 1007.9 1.15 1650 3.6142 3.6657 0.0515 31
25-Sep-13 33741 3966.15 3989.74 1415.40 41 42 41.5 28.2 1010.0 1.24 1755 3.6370 3.6998 0.0628 36
30-Sep-13 25991 3989.74 4013.66 1435.20 39 40 39.5 25.3 1010.1 1.19 1704 3.6423 3.7073 0.0650 38

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

AUES

Monthly Environmental Monitoring & Audit Report (No.2) –September 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
3-Sep-13 14:46 58.6 61.5 53.3 62.0 65.0 55.0 54.6 56.7 51.7 52.6 54.1 50.4 52.7 53.9 51.3 53.8 56.0 51.4 57
9-Sep-13 11:20 45.9 47.3 43.9 48.4 49.3 45.2 45.2 46.8 43.7 45.3 46.9 43.1 52.2 54.1 43.4 48.2 49.8 43.0 48
14-Sep-13 14:03 52.6 54.2 50.6 50.6 54.5 50.2 53.3 54.9 49.2 49.9 51.0 48.7 54.1 54.9 50.4 52.9 54.4 50.6 52
19-Sep-13 10:43 57.1 59.2 51.3 58.4 61.9 50.5 63.2 66.6 50.4 62.2 66.6 52.1 61.1 65.3 50.9 54.6 57.0 51.1 60
26-Sep-13 10:34 58.1 59.9 54.0 56.2 58.2 53.1 57.6 59.6 54.3 56.3 58.2 53.7 56.6 58.6 53.9 56.4 58.4 53.7 57
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
3-Sep-13 14:47 62.2 64.2 50.2 63.5 65.6 52.3 62.2 65.9 51.5 64.5 68.8 50.8 63.5 67.2 50.2 63.8 67.6 51.7 63
9-Sep-13 11:30 68.0 68.5 43.7 55.8 59.0 41.4 54.1 54.8 40.7 50.1 52.8 40.7 58.2 58.5 40.4 57.9 63.7 43.9 61
14-Sep-13 13:57 63.2 67.0 49.0 58.7 60.1 45.3 61.6 64.4 44.0 58.5 57.6 44.5 60.7 56.2 43.2 61.7 62.1 44.8 61
19-Sep-13 14:24 55.9 57.2 46.4 50.7 52.7 45.8 54.4 56.9 45.5 57.4 61.9 45.6 60.8 65.0 47.1 60.0 64.2 46.8 58
26-Sep-13 14:43 62.8 62.3 41.0 62.0 64.4 42.6 55.3 55.0 48.4 51.6 56.8 49.4 51.6 53.5 47.5 56.9 58.5 52.7 59

Z:\Jobs\2013\TSC00670(CV201303)\600\EM&A Report\Monthly EM&A Report\2nd (September 2013)\R0074v2.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 3-Sep-13
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM1-C 14:38 0.30 26.4 26.4 6.92 6.9 85.5 85.6 98.4 97.6 8.27 8.3 46 46.5
26.4 6.94 85.6 96.8 8.27 47
WM1 14:10 0.30 26.9 26.9 6.81 6.8 84.6 84.9 97.5 98.1 8.26 8.3 45 44.0
26.8 6.84 85.2 98.6 8.26 43
Date 5-Sep-13
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM1-C 15:10 0.73 24.7 24.6 7.2 7.2 85.9 86.1 45.5 45.8 8.39 8.4 40 39.5
24.5 7.23 86.2 46.0 8.37 39
WM1 14:45 0.46 24.9 24.9 7.71 7.7 92.2 92.3 52.6 52.2 8.43 8.4 48 47.5
24.8 7.72 92.3 51.8 8.42 47
Date 7-Sep-13
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM1-C 12:52 0.27 27.7 27.7 7.64 7.7 95.8 96.0 9.7 9.1 8.36 8.4 6 5.0
27.7 7.66 96.1 8.4 8.37 4
WM1 11:25 0.18 27 27.1 7.71 7.7 95.2 95.4 12.5 11.8 8.83 8.8 11 9.5
27.1 7.69 95.5 11.1 8.82 8
Date 9-Sep-13
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM1-C 14:53 0.22 33.6 33.6 7.55 7.5 104.3 104.0 9.1 8.8 8.4 8.4 5 5.5
33.5 7.49 103.6 8.5 8.42 6
WM1 11:15 0.28 32.4 32.4 7.7 7.7 104.6 104.6 14.2 13.9 8.6 8.6 9 8.5
32.3 7.67 104.5 13.6 8.58 8
Date 12-Sep-13
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM1-C 10:50 0.18 29.1 29.0 8.98 8.9 115.5 115.0 8.5 8.1 8.48 8.5 5 5.0
28.9 8.91 114.4 7.7 8.44 5
WM1 11:18 0.25 28.9 28.9 8.44 8.4 109.7 108.9 18.2 17.9 8.31 8.3 12 12.5
28.9 8.31 108.0 17.6 8.2 13
Date 14-Sep-13
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM1-C 12:00 0.41 29.3 29.4 7.78 7.7 115.8 115.0 10.8 11.0 7.02 7.0 6 6.0
29.4 7.71 114.2 11.1 7 6
WM1 12:25 0.20 28.4 28.5 7.28 7.2 93.8 92.9 20.2 20.9 7.2 7.2 15 14.5
28.5 7.20 92.1 21.5 7.16 14
Date 17-Sep-13
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM1-C 12:10 0.28 27.6 27.6 8.63 8.5 108.0 107.3 16.4 16.3 6.98 7.0 11 11.0
27.6 8.46 106.5 16.1 6.97 11
WM1 12:25 0.15 26.4 26.4 8.09 8.1 100.6 100.2 17.3 17.1 7.17 7.2 12 11.5
26.4 8.04 99.7 16.8 7.14 11
Date 19-Sep-13
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM1-C 12:05 0.10 31.1 31.3 6.99 6.8 88.6 85.1 14.9 15.0 7.13 7.1 12 12.0
31.4 6.55 81.6 15.1 7.06 12
WM1 11:35 0.19 31.5 31.6 6.95 6.8 94.1 92.7 27.4 28.3 7.47 7.4 23 22.5
31.7 6.72 91.3 29.2 7.35 22
Date 21-Sep-13
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM1-C 10:55 0.39 28.4 28.3 7.5 7.5 95.8 95.2 15.8 15.5 7.42 7.4 12 12.0
28.1 7.4 94.6 15.2 7.4 12
WM1 10:25 0.27 27.9 27.9 7.67 7.7 97.3 97.4 30.9 31.9 8.12 8.1 21 21.5
27.9 7.68 97.5 32.8 8.1 22

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 24-Sep-13
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM1-C 10:50 0.10 28.5 28.5 7.01 7.0 88.8 89.2 10.0 10.6 7.61 7.6 10 10.0
28.5 7.06 89.5 11.1 7.59 10
WM1 11:18 0.09 28.1 28.2 7.11 7.1 89.5 89.8 45.3 45.4 7.41 7.4 40 39.5
28.2 7.13 90.0 45.4 7.41 39
Date 26-Sep-13
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM1-C 11:10 0.25 28.5 28.5 7.58 7.6 94.5 94.2 7.2 7.6 7.90 7.9 4 4.0
28.5 7.53 93.8 7.9 7.88 4
WM1 11:30 0.10 27.9 27.9 7.49 7.5 93.2 93.4 10.2 10.0 7.79 7.8 4 4.5
27.9 7.53 93.6 9.7 7.80 5
Date 28-Sep-13
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM1-C 11:35 0.14 26.8 26.8 7.89 7.9 97.8 97.8 8.3 7.9 7.36 7.4 7 7.0
26.8 7.89 97.8 7.5 7.35 7
WM1 11:56 0.11 26.3 26.3 7.52 7.6 91.9 92.3 11.9 12.3 7.23 7.2 32 31.0
26.3 7.58 92.6 12.7 7.23 30
Date 30-Sep-13
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM1-C 10:18 0.12 25.1 25.1 7.35 7.4 87.4 87.6 7.9 8.1 7.55 7.5 18 18.5
25.1 7.39 87.8 8.2 7.52 19
WM1 10:45 0.10 24.8 24.8 7.63 7.6 90.6 90.7 10.7 10.4 7.17 7.2 11 11.5
24.8 7.64 90.7 10.1 7.17 12