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

AUES

Monthly Environmental Monitoring & Audit Report (No.9) –April 2014

24-hour TSP Monitoring Data

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)
AM1a - Garden Farm, Tsung Yuen Ha Village
2-Apr-14 26613 8253.33 8276.91 1414.80 52 53 52.5 20.7 1014.3 1.90 2683 2.7060 2.8406 0.1346 50
8-Apr-14 26631 8276.91 8300.46 1413.00 52 54 53.0 21.5 1013.3 1.91 2698 2.6881 2.8208 0.1327 49
14-Apr-14 26632 8300.46 8323.90 1406.40 53 55 54.0 21.9 1013.6 1.94 2730 2.6964 2.8850 0.1886 69
17-Apr-14 26672 8323.90 8348.39 1469.40 52 54 53.0 22.7 1012.8 1.91 2800 2.7250 2.8555 0.1305 47
23-Apr-14 26675 8348.39 8372.06 1420.20 58 59 58.5 23.9 1012 2.19 3112 2.7129 2.8200 0.1071 34
29-Apr-14 26720 8372.06 8395.62 1413.60 50 51 50.5 24.4 1011.7 1.94 2745 2.7059 2.8810 0.1751 64
AM2 - Village House near Lin Ma Hang Road
2-Apr-14 26612 3728.12 3752.72 1476.00 45 48 46.5 20.7 1014.3 1.39 2049 2.7089 2.8620 0.1531 75
8-Apr-14 26633 3752.72 3776.36 1418.40 45 46 45.5 21.5 1013.3 1.35 1921 2.6942 2.7774 0.0832 43
14-Apr-14 26649 3776.36 3800.00 1418.40 43 44 43.5 21.9 1013.6 1.29 1833 2.6220 2.8104 0.1884 103
17-Apr-14 26673 3800.00 3824.39 1463.40 42 43 42.5 22.7 1012.8 1.26 1843 2.7437 2.8650 0.1213 66
23-Apr-14 26676 3824.39 3848.87 1468.80 46 49 47.5 23.9 1012 1.42 2087 2.7239 2.8729 0.1490 71
29-Apr-14 26718 3848.87 3872.51 1418.40 41 42 41.5 24.4 1011.7 1.22 1735 2.7300 2.8990 0.1690 97
AM3 - Ta Kwu Ling Fire Service Station of Ta Kwu Ling Village
2-Apr-14 26614 4735.17 4759.10 1435.80 43 44 43.5 20.7 1014.3 1.45 2084 2.6937 2.8111 0.1174 56
8-Apr-14 26634 4759.10 4782.35 1395.00 42 43 42.5 21.5 1013.3 1.42 1986 2.6739 2.7377 0.0638 32
14-Apr-14 26650 4782.35 4805.55 1392.00 43 45 44.0 21.9 1013.6 1.46 2035 2.6199 2.7516 0.1317 65
17-Apr-14 26674 4805.55 4829.66 1446.60 43 44 43.5 22.7 1012.8 1.45 2093 2.7160 2.8060 0.0900 43
23-Apr-14 26693 4829.66 4852.80 1388.40 41 42 41.5 23.9 1012 1.31 1816 2.6948 2.7711 0.0763 42
29-Apr-14 26697 4852.80 4876.15 1401.00 40 41 40.5 24.4 1011.7 1.37 1913 2.7163 2.8430 0.1267 66
AM9b - Nam Wa Po Village House No. 80
2-Apr-14 26615 13741.46 13765.12 1419.60 38 40 39.0 20.7 1014.3 1.17 1667 2.6998 2.7621 0.0623 37
8-Apr-14 26630 13765.12 13788.66 1412.40 23 24 23.5 21.5 1013.3 0.78 1101 2.6997 2.7317 0.0320 29
14-Apr-14 26651 13788.66 13812.15 1409.40 23 24 23.5 21.9 1013.6 0.78 1098 2.6341 2.7099 0.0758 69
17-Apr-14 26669 13812.15 13835.55 1404.00 24 26 25.0 22.7 1012.8 0.82 1146 2.7094 2.7397 0.0303 26
23-Apr-14 26694 13835.55 13858.89 1400.40 29 30 29.5 23.9 1012 0.59 827 2.7050 2.7491 0.0441 53
29-Apr-14 26712 13858.89 13882.09 1392.00 37 39 38.0 24.4 1011.7 0.88 1230 2.6891 2.7626 0.0735 60

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

AUES

Monthly Environmental Monitoring & Audit Report (No.9) –April 2014

Construction Noise Monitoring Results, dB(A)

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 façade correction
NM1 - Tsung Yuen Ha Village House No. 63
3-Apr-14 14:10 51.8 54.1 49.7 52.4 54.2 50.3 53.0 55.6 50.2 51.9 54.0 49.3 53.0 55.3 50.4 52.0 54.3 49.4 52 NA
9-Apr-14 10:34 53.0 55.0 50.4 51.4 52.4 50.1 50.9 52.2 49.3 51.0 51.7 48.7 55.2 54.6 48.7 54.3 53.5 48.4 53 NA
15-Apr-14 16:14 56.7 59.0 53.5 57.5 60.1 53.7 55.9 57.7 53.6 56.9 61.2 52.1 52.8 54.2 50.6 57.8 59.4 51.7 57 NA
22-Apr-14 11:29 51.2 53.8 48.5 52.3 53.8 49.3 46.7 48.6 44.1 46.7 48.6 43.7 46.2 47.6 42.3 51.8 50.5 42.8 50 NA
26-Apr-14 11:02 52.4 52.6 48.0 50.7 51.7 47.6 48.5 49.9 47.1 52.3 51.9 47.5 51.1 52.7 49.1 56.4 57.7 48.1 53 NA
NM2 - Village House near Lin Ma Hang Road
3-Apr-14 14:06 61.0 64.4 52.6 57.0 58.9 52.5 60.6 65.2 52.4 53.6 54.9 52.0 54.0 54.9 51.5 56.5 59.5 51.9 58 NA
9-Apr-14 11:33 61.9 64.7 45.8 54.9 54.7 44.7 58.9 57.3 43.7 58.4 59.2 43.2 54.6 50.6 43.0 61.2 64.6 43.2 59 NA
15-Apr-14 17:17 66.4 69.0 62.0 66.6 68.0 60.0 65.9 69.0 59.5 64.8 67.0 59.0 63.8 65.5 53.0 66.1 69.0 54.5 66 NA
22-Apr-14 13:01 65.8 61.0 46.0 54.8 55.8 46.1 54.9 57.2 47.6 59.6 63.1 48.4 55.2 59.6 45.8 56.2 57.4 47.3 60 NA
26-Apr-14 11:43 65.4 59.1 41.5 52.5 56.9 43.4 52.7 52.6 42.9 53.3 54.8 41.8 50.1 52.1 42.3 49.2 51.7 42.6 58 NA
NM8 - Village House, Tong Hang
3-Apr-14 10:21 67.2 68.0 66.2 69.2 71.2 67.4 68.6 69.6 67.5 68.0 68.9 66.7 68.5 71.9 66.6 68.8 71.1 66.5 68 NA
9-Apr-14 10:12 59.3 58.5 54.9 62.7 67.7 54.5 61.5 66.6 54.3 62.2 66.5 54.7 64.1 70.5 55.7 65.5 70.0 55.0 63 NA
15-Apr-14 11:30 69.6 74.4 54.5 68.3 73.1 56.9 61.5 65.5 55.3 63.8 68.6 54.2 56.7 57.4 53.0 55.5 56.6 54.3 65 NA
22-Apr-14 13:03 56.8 60.0 49.0 58.5 62.5 52.4 57.3 62.1 52.3 57.7 60.5 54.5 56.8 60.3 52.0 57.0 60.5 51.9 57 NA
26-Apr-14 16:30 65.0 69.5 56.3 65.8 69.1 60.1 66.4 70.8 58.6 64.4 68.4 59.7 63.7 68.8 60.0 65.0 70.2 59.8 65 NA
NM9 - Village House, Kiu Tau Village
3-Apr-14 11:23 71.2 72.9 62.7 67.6 72.5 62.4 66.1 69.7 62.4 67.1 71.5 61.0 66.8 71.5 60.0 67.2 71.4 61.0 68 NA
9-Apr-14 10:55 61.4 64.2 58.8 63.1 66.2 52.5 60.8 65.8 51.5 58.5 61.6 52.5 58.6 62.2 52.2 52.9 54.7 51.2 60 NA
15-Apr-14 10:50 58.5 62.9 52.6 58.0 60.8 52.6 57.9 62.0 52.2 59.1 63.1 51.9 58.5 62.1 51.7 60.8 60.5 52.0 59 NA
22-Apr-14 10:48 56.7 59.8 51.9 56.0 61.0 50.8 58.7 63.1 51.4 60.9 65.5 52.1 56.1 59.8 52.0 55.7 57.4 53.0 58 NA
26-Apr-14 13:45 60.7 64.1 52.8 60.3 63.5 52.7 61.2 64.5 53.6 60.1 63.7 52.5 61.5 63.1 52.4 61.0 64.5 52.7 61 NA
NM10 - Nam Wa Po Village House No. 80
3-Apr-14 16:30 55.9 57.3 54.1 56.2 57.6 54.0 57.0 58.7 53.7 57.0 57.7 53.9 61.1 58.6 53.9 56.7 57.9 55.1 58 61
9-Apr-14 11:40 68.0 67.7 64.9 68.8 70.1 64.4 68.3 65.4 63.3 64.5 65.5 63.2 64.7 65.7 63.5 63.8 64.6 63.0 67 70
15-Apr-14 18:14 69.8 71.0 67.0 69.8 72.0 67.0 69.3 71.5 66.0 69.2 71.0 66.0 68.3 70.0 65.5 68.4 70.5 65.5 69 72
22-Apr-14 11:33 59.0 61.2 56.8 58.8 60.6 56.9 58.9 60.9 56.7 58.1 59.5 56.0 57.3 58.8 55.5 57.0 58.5 55.1 58 61
26-Apr-14 11:23 67.0 70.0 61.6 63.1 65.6 58.8 59.6 61.5 57.1 58.7 60.3 56.7 59.4 61.2 56.4 59.1 61.3 56.2 62 65

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

AUES

Monthly Environmental Monitoring & Audit Report (No.9) –April 2014

Water Quality Monitoring Results

Date 2-Apr-14
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM1-C 11:25 0.60 20 20.0 7.65 7.5 83.8 82.6 792.0 800.0 7.9 7.9 401 399.0
20 7.41 81.4 808.0 7.9 397
WM1 11:42 1.20 19.5 19.5 7.19 7.2 78.2 77.8 947.0 941.5 7.6 7.6 780 749.5
19.5 7.11 77.3 936.0 7.6 719
Date 4-Apr-14
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM1-C 13:55 0.33 22.7 22.7 7.67 7.6 86.2 85.4 9.1 9.1 7 7.0 <2 2.0
22.7 7.52 84.6 9.1 7 <2
WM1 13:30 0.38 22.7 22.7 7.4 7.5 84.7 85.0 48.5 48.8 7 7.0 46 44.5
22.7 7.53 85.3 49.1 7 43
Date 7-Apr-14
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM1-C 14:13 0.34 21.6 21.6 8.07 8.1 89.3 89.9 10.9 10.7 6.9 6.9 5 5.5
21.6 8.16 90.4 10.4 6.9 6
WM1 14:34 0.26 21.3 21.3 7.54 7.5 83.1 82.9 44.4 45.0 6.6 6.6 32 31.0
21.3 7.5 82.7 45.6 6.6 30
Date 9-Apr-14
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM1-C 11:00 0.42 24.6 24.6 7.31 7.4 86.2 87.1 8.5 8.4 7.2 7.2 4 4.5
24.6 7.47 88.0 8.4 7.2 5
WM1 11:40 0.21 26.4 26.4 6.65 6.5 81.3 79.0 37.8 38.0 7.1 7.1 20 20.0
26.4 6.26 76.6 38.1 7.1 20
Date 11-Apr-14
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)

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

AUES

Monthly Environmental Monitoring & Audit Report (No.9) –April 2014

WM1-C 10:48 0.34 25 25.0 8.58 8.5 103.1 102.1 8.5 8.4 7.7 7.7 4 5.0
25 8.49 101.1 8.3 7.7 6
WM1 11:12 0.31 27.2 27.2 8.96 9.0 112.3 112.3 37.0 37.0 7.3 7.3 48 47.5
27.2 8.94 112.2 36.9 7.3 47
Date 15-Apr-14
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM1-C 16:20 0.22 26.1 26.1 9.5 9.5 117.4 117.6 13.7 13.6 7.1 7.1 9 9.5
26.1 9.58 117.8 13.4 7.1 10
WM1 17:00 0.30 26.5 26.5 9.36 9.3 116.8 115.9 31.3 31.6 6.9 6.9 50 51.5
26.5 9.24 114.9 31.9 6.9 53
Date 17-Apr-14
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM1-C 11:40 0.27 27.5 27.5 8.14 8.1 105.7 105.0 13.3 12.7 8.3 8.3 10 11.0
27.5 8.12 104.3 12.1 8.3 12
WM1 12:00 0.21 29.5 29.5 9.75 9.6 126.5 124.5 22.6 22.3 7.6 7.6 21 21.0
29.5 9.44 122.5 21.9 7.6 21
Date 22-Apr-14
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM1-C 11:50 0.29 26 26.0 8.22 8.2 100.4 95.8 8.0 8.0 6.6 6.6 4 3.5
26 8.12 91.2 7.9 6.6 3
WM1 12:35 0.20 27.2 27.2 8.37 8.3 108.8 108.2 23.0 23.4 6.7 6.7 25 24.0
27.2 8.29 107.6 23.7 6.7 23
Date 24-Apr-14
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM1-C 13:42 0.37 24 24.0 8.28 8.3 98.2 98.7 15.0 15.1 6.9 6.9 8 7.0
24 8.37 99.1 15.2 6.9 6
WM1 14:08 0.26 24 24.0 8.63 8.6 102.5 102.3 20.5 20.2 7.4 7.4 25 25.0
24 8.56 102.1 19.9 7.4 25

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

AUES

Monthly Environmental Monitoring & Audit Report (No.9) –April 2014

Date 26-Apr-14
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM1-C 11:20 0.32 25.5 25.5 7.31 7.3 89.7 89.7 8.2 8.2 7.4 7.4 3 3.0
25.5 7.36 89.6 8.2 7.4 3
WM1 14:20 0.19 24.8 24.8 7.67 7.7 92.7 93.0 15.1 15.4 7.6 7.6 16 16.0
24.8 7.77 93.2 15.6 7.6 16
Date 28-Apr-14
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM1-C 13:10 0.30 26.3 26.3 8.68 8.7 106.2 106.0 9.8 9.9 8.2 8.2 2 2.0
26.3 8.66 105.7 10.0 8.2 2
WM1 13:46 0.24 29.6 29.6 8.15 8.2 105.7 105.7 13.3 13.2 7.7 7.7 9 8.5
29.6 8.21 105.7 13.0 7.7 8
Date 30-Apr-14
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM1-C 11:30 0.32 24.4 24.4 6.68 6.7 78.2 78.6 18.6 18.7 7.7 7.7 8 7.0
24.4 6.76 79.0 18.7 7.7 6
WM1 11:50 0.23 24.9 24.9 8.06 8.1 96.0 96.8 35.4 35.9 7.4 7.4 31 30.5
24.9 8.19 97.6 36.3 7.4 30

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

AUES

Monthly Environmental Monitoring & Audit Report (No.9) –April 2014

Date 2-Apr-14
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM4-CA 15:00 0.18 20.4 20.4 8.42 8.4 91.9 91.6 26.3 25.8 7.6 7.6 17 18.0
20.4 8.37 91.3 25.3 7.6 19
WM4-CB 15:20 0.55 20.7 20.7 6.86 6.9 75.6 41.6 62.3 63.3 6.9 6.9 42 41.0
20.7 6.88 7.5 64.2 6.9 40
WM4 14:40 0.46 21 21.0 7.45 7.5 84.7 84.5 139.0 136.0 7.3 7.3 63 65.5
21 7.58 84.2 133.0 7.3 68
Date 4-Apr-14
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM4-CA 10:42 0.11 20.6 20.6 7.79 7.8 85.1 84.7 4.8 4.9 8 8.0 <2 2.0
20.6 7.71 84.2 5.0 8 <2
WM4-CB 11:10 0.20 22.3 22.3 7.23 7.3 81.7 81.9 9.0 8.9 7.1 7.1 4 5.0
22.3 7.27 82.1 8.9 7.1 6
WM4 10:08 0.21 21.1 21.1 7.09 7.1 78.5 78.7 9.5 9.5 7.5 7.5 5 4.5
21.1 7.11 78.8 9.5 7.5 4
Date 7-Apr-14
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM4-CA 12:25 0.15 22.7 22.7 8.31 8.3 94.0 93.6 4.2 4.3 7.1 7.1 <2 2.0
22.7 8.22 93.1 4.4 7.1 <2
WM4-CB 12:05 0.21 23.8 23.8 6.68 6.6 77.3 76.2 8.1 8.0 7.0 7.0 7 6.5
23.8 6.48 75.1 7.9 7.0 6
WM4 12:41 0.29 23.5 23.5 8.59 8.5 95.3 94.7 10.0 10.0 6.7 6.7 10 11.0
23.5 8.48 94.1 10.0 6.7 12
Date 9-Apr-14
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM4-CA 10:50 0.13 26.3 26.3 8.07 8.1 97.8 98.4 4.5 4.2 7.3 7.3 3 3.0
26.3 8.12 98.9 4.0 7.3 3
WM4-CB 12:15 0.16 27 27.0 7.01 7.0 86.4 85.9 12.9 13.2 7 7.0 8 8.5
27 6.97 85.3 13.5 7 9

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

AUES

Monthly Environmental Monitoring & Audit Report (No.9) –April 2014

WM4 10:05 0.37 27.4 27.4 7.57 7.5 93.4 93.2 35.5 34.5 7 7.0 29 28.0
27.4 7.51 92.9 33.4 7 27
Date 11-Apr-14
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM4-CA 14:33 0.09 27.7 27.7 8.24 8.2 104.7 103.9 4.3 4.3 7.1 7.1 4 4.5
27.7 8.18 103.1 4.2 7.1 5
WM4-CB 14:59 0.12 27.6 27.6 7.76 7.7 100.5 99.3 7.9 7.9 6.8 6.8 7 6.5
27.6 7.63 98.1 8.0 6.8 6
WM4 14:14 0.36 28.8 28.8 8.53 8.5 108.6 106.7 11.7 11.5 7.1 7.1 10 11.0
28.8 8.42 104.7 11.2 7.1 12
Date 15-Apr-14
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM4-CA 11:53 0.09 25.2 25.2 8.68 8.6 105.4 104.4 8.3 7.8 6.7 6.7 9 10.0
25.2 8.52 103.3 7.4 6.7 11
WM4-CB 12:40 0.10 27.4 27.4 10.07 10.3 129.8 132.3 5.6 5.5 6.4 6.4 4 4.5
27.4 10.46 134.8 5.4 6.4 5
WM4 11:10 0.32 26.6 26.6 8.71 8.8 109.8 109.8 9.2 8.7 6.6 6.6 9 9.0
26.6 8.86 109.7 8.3 6.6 9
Date 17-Apr-14
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM4-CA 15:37 0.12 27.7 27.7 7.63 7.6 97.8 97.0 4.3 4.2 6.9 6.9 3 3.0
27.7 7.59 96.2 4.2 6.9 3
WM4-CB 16:01 0.16 28.5 28.5 7.72 7.7 99.2 99.2 5.4 5.4 6.6 6.6 3 2.5
28.5 7.63 99.2 5.4 6.6 2
WM4 15:10 0.22 31.3 31.3 8.92 9.0 120.1 119.7 12.6 12.5 6.6 6.6 8 7.0
31.3 9.01 119.2 12.4 6.6 6
Date 22-Apr-14
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM4-CA 17:30 0.16 25.5 25.5 6.65 6.6 81.3 81.3 4.3 4.2 6.8 6.8 2 2.0

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

AUES

Monthly Environmental Monitoring & Audit Report (No.9) –April 2014

25.5 6.63 81.2 4.1 6.8 2
WM4-CB 17:47 0.27 26.2 26.2 2.52 2.5 31.1 30.6 5.0 4.9 6.4 6.4 2 2.0
26.2 2.46 30.1 4.8 6.4 2
WM4 17:05 0.27 26.5 26.5 4.81 4.8 60.0 60.0 11.3 11.2 6.5 6.5 12 11.5
26.5 4.82 59.9 11.1 6.5 11
Date 24-Apr-14
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM4-CA 11:52 0.10 22.6 22.6 7.65 7.7 87.9 88.3 4.8 4.8 7.1 7.1 6 6.0
22.6 7.73 88.6 4.7 7.1 6
WM4-CB 11:30 0.16 23.2 23.2 6.09 6.1 70.8 70.9 6.3 6.2 6.9 6.9 9 9.0
23.2 6.14 71.0 6.0 6.9 9
WM4 12:08 0.24 23.4 23.4 7.17 7.1 83.4 82.6 12.3 12.2 6.8 6.8 16 15.5
23.4 7.05 81.7 12.0 6.8 15
Date 26-Apr-14
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM4-CA 10:40 0.16 24.7 24.7 6.15 6.3 73.2 74.6 12.7 12.4 6.5 6.5 10 10.0
24.7 6.42 76.0 12.1 6.5 10
WM4-CB 14:03 0.07 24.8 24.8 6.6 6.5 78.1 77.2 12.7 12.2 6.8 6.8 7 7.5
24.8 6.44 76.2 11.6 6.8 8
WM4 14:25 0.17 25 25.0 4.57 4.8 54.9 57.9 15.3 15.7 6.9 6.9 17 17.0
25 5.06 60.9 16.1 6.9 17
Date 28-Apr-14
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM4-CA 15:58 0.14 28.1 28.1 6.99 6.9 87.5 86.2 4.7 4.7 8.5 8.5 3 3.0
28.1 6.72 84.9 4.7 8.5 3
WM4-CB 15:41 0.14 29 29.0 6.76 6.8 86.3 86.0 4.9 4.9 7.6 7.6 4 4.5
29 6.74 85.6 4.9 7.6 5
WM4 16:19 0.27 29 29.0 7.04 7.0 90.7 90.7 9.6 9.4 7.8 7.8 11 11.5
29 7.04 90.7 9.2 7.8 12

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

AUES

Monthly Environmental Monitoring & Audit Report (No.9) –April 2014

Date 30-Apr-14
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM4-CA 15:10 0.16 24.7 24.7 6.97 6.9 82.5 82.1 8.5 8.5 8.1 8.1 3 3.0
24.7 6.91 81.6 8.5 8.1 3
WM4-CB 15:36 0.15 25.4 25.4 4.72 4.7 56.8 56.8 7.0 7.1 7.8 7.8 10 9.5
25.4 4.62 56.8 7.2 7.8 9
WM4 14:50 0.24 25.6 25.6 6.88 6.9 83.4 83.2 11.9 11.8 7.7 7.7 9 9.5
25.6 6.85 82.9 11.7 7.7 10