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

AUES

Monthly Environmental Monitoring & Audit Report (No.47) – June 2017

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)
AM1b – Open Area, Tsung Yuen Ha Village
1-Jun-17 21072 13156.47 13180.64 1450.20 50 50 50.0 29.1 1003.2 1.59 2302 2.7787 3.0908 0.3121 136
7-Jun-17 21048 13180.64 13204.82 1450.80 50 50 50.0 30 1010 1.59 2308 2.7600 2.8832 0.1232 53
13-Jun-17 21095 13204.82 13228.93 1446.60 50 50 50.0 26.4 1006.2 1.60 2312 2.8173 2.8867 0.0694 30
19-Jun-17 21133 13228.93 13253.02 1445.40 54 54 54.0 26.2 1005.3 1.58 2282 2.8055 2.8738 0.0683 30
24-Jun-17 21183 13253.02 13277.19 1450.20 52 52 52.0 28.5 1006.3 1.52 2197 2.8385 2.9069 0.0684 31
29-Jun-17 21195 13277.19 13301.37 1450.80 52 52 52.0 29.6 1009.7 1.51 2198 2.8166 2.9495 0.1329 60
AM2 -Village House near Lin Ma Hang Road
1-Jun-17 21073 8664.50 8688.40 1434.00 38 38 38.0 29.1 1003.2 0.99 1416 2.7976 2.8555 0.0579 41
7-Jun-17 21058 8688.80 8712.51 1422.60 34 34 34.0 30 1010 0.87 1231 2.8071 2.9567 0.1496 122
13-Jun-17 21094 8712.51 8736.30 1427.40 35 35 35.0 26.4 1006.2 0.90 1286 2.8023 2.8553 0.0530 41
19-Jun-17 21132 8736.30 8760.07 1426.20 36 36 36.0 26.2 1005.3 0.97 1377 2.8040 2.8544 0.0504 37
24-Jun-17 21182 8760.07 8783.78 1422.60 28 28 28.0 28.5 1006.3 0.74 1047 2.8392 2.8736 0.0344 33
29-Jun-17 21194 8783.78 8807.53 1425.00 30 30 30.0 29.6 1009.7 0.79 1129 2.8212 2.9111 0.0899 80
AM3 -Ta Kwu Ling Fire Service Station of Ta Kwu Ling Village
1-Jun-17 21074 9788.25 9812.25 1440.00 32 32 32.0 29.1 1003.2 0.72 1043 2.8096 2.9159 0.1063 102
7-Jun-17 21047 9812.25 9836.26 1440.60 38 38 38.0 30 1010 0.92 1332 2.7683 2.8211 0.0528 40
13-Jun-17 21096 9836.26 9860.26 1440.00 36 36 36.0 26.4 1006.2 0.86 1243 2.8068 2.8469 0.0401 32
19-Jun-17 21131 9860.26 9884.27 1440.60 36 36 36.0 26.2 1005.3 0.90 1294 2.7943 2.8535 0.0592 46
24-Jun-17 21181 9884.27 9908.27 1440.00 35 35 35.0 28.5 1006.3 0.86 1240 2.8311 2.9924 0.1613 130
29-Jun-17 21193 9908.27 9932.28 1440.60 36 36 36.0 29.6 1009.7 0.89 1288 2.8239 2.9255 0.1016 79
AM4b -House no. 10B1 Nga Yiu Ha Village
2-Jun-17 21078 11793.51 11817.52 1440.60 42 42 42.0 29.4 1002.6 1.15 1657 2.8090 2.9175 0.1085 65
8-Jun-17 21093 11817.52 11841.52 1440.00 44 44 44.0 29.8 1009.9 1.21 1747 2.8204 2.8715 0.0511 29
14-Jun-17 21129 11841.52 11865.53 1440.60 42 42 42.0 28.3 1008.6 1.16 1666 2.8206 2.8828 0.0622 37
20-Jun-17 21134 11865.53 11889.53 1440.00 42 42 42.0 26.5 1005.1 1.16 1669 2.8147 2.8743 0.0596 36
26-Jun-17 21186 11889.53 11913.53 1440.00 42 42 42.0 29.8 1008.4 1.15 1661 2.8521 2.9298 0.0777 47
30-Jun-17 21246 11913.53 11937.53 1440.00 38 38 38.0 29.9 1007.8 1.03 1482 2.8599 2.9119 0.0520 35
AM5a -Ping Yeung Village House
2-Jun-17 21077 9639.72 9663.72 1440.00 54 54 54.0 29.4 1002.6 1.61 2313 2.8061 2.9685 0.1624 70
8-Jun-17 21092 9663.72 9687.72 1440.00 50 50 50.0 29.8 1009.9 1.50 2166 2.8084 3.0948 0.2864 132
14-Jun-17 21101 9687.72 9711.73 1440.60 54 54 54.0 28.3 1008.6 1.61 2324 2.7942 2.8819 0.0877 38
20-Jun-17 21135 9711.73 9735.73 1440.00 52 52 52.0 26.5 1005.1 1.55 2237 2.8162 2.8818 0.0656 29
26-Jun-17 21187 9735.73 9759.73 1440.00 54 54 54.0 29.8 1008.4 1.60 2305 2.8317 2.9194 0.0877 38

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

AUES

Monthly Environmental Monitoring & Audit Report (No.47) – June 2017

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)
30-Jun-17 21199 9759.73 9783.73 1440.00 54 57 55.5 29.9 1007.8 1.64 2361 2.8024 2.8940 0.0916 39
AM6 -Wo Keng Shan Village House
2-Jun-17 21076 8221.84 8245.85 1440.60 24 24 24.0 29.4 1002.6 0.72 1036 2.8083 2.9010 0.0927 89
8-Jun-17 21051 8245.85 8269.85 1440.00 25 25 25.0 29.8 1009.9 0.75 1073 2.7723 2.8397 0.0674 63
14-Jun-17 21100 8269.85 8293.85 1440.00 26 26 26.0 28.3 1008.6 0.77 1109 2.8127 2.8664 0.0537 48
20-Jun-17 21136 8293.85 8317.86 1440.60 26 26 26.0 26.5 1005.1 0.77 1108 2.7945 2.8371 0.0426 38
26-Jun-17 21188 8317.86 8341.86 1440.00 27 27 27.0 29.8 1008.4 0.79 1139 2.8364 2.9040 0.0676 59
30-Jun-17 21245 8341.86 8365.86 1440.00 26 26 26.0 28.7 1006.2 0.77 1104 2.8244 2.8976 0.0732 66
AM7b -Loi Tung Village House
2-Jun-17 21075 17268.63 17292.64 1440.60 38 38 38.0 29.4 1002.6 0.90 1294 2.7935 2.9497 0.1562 121
8-Jun-17 21050 17292.64 17316.64 1440.00 37 37 37.0 29.8 1009.9 0.87 1257 2.7784 2.9030 0.1246 99
14-Jun-17 21099 17316.64 17340.64 1440.00 39 39 39.0 28.3 1008.6 0.93 1342 2.8227 2.8821 0.0594 44
20-Jun-17 21137 17340.64 17364.65 1440.60 30 30 30.0 26.5 1005.1 0.72 1043 2.8186 2.8711 0.0525 50
26-Jun-17 21189 17364.65 17388.65 1440.00 38 38 38.0 29.8 1008.4 0.94 1347 2.8299 3.0071 0.1772 132
30-Jun-17 21198 17388.65 17412.65 1440.00 37 40 38.5 28.7 1006.2 0.95 1368 2.8369 3.0014 0.1645 120
AM8 -Po Kat Tsai Village No. 4
2-Jun-17 21079 11165.26 11189.27 1440.60 38 38 38.0 29.4 1002.6 0.96 1385 2.8027 2.8900 0.0873 63
8-Jun-17 21049 11189.27 11213.27 1440.00 29 29 29.0 29.8 1009.9 0.72 1038 2.7739 2.7927 0.0188 18
14-Jun-17 21098 11213.27 11237.28 1440.60 36 36 36.0 28.3 1008.6 0.91 1314 2.8038 2.8608 0.0570 43
20-Jun-17 21180 11237.28 11261.28 1440.00 34 34 34.0 26.5 1005.1 0.92 1323 2.8146 2.8714 0.0568 43
26-Jun-17 21190 11261.28 11285.28 1440.00 36 36 36.0 29.8 1008.4 0.96 1387 2.8224 2.8767 0.0543 39
30-Jun-17 21197 11285.28 11309.28 1440.00 38 39 38.5 28.7 1006.2 1.02 1473 2.8253 2.8902 0.0649 44
AM9b -Nam Wa Po Village House No. 80
1-Jun-17 21071 18544.49 18568.49 1440.00 28 28 28.0 29.1 1003.2 0.78 1122 2.7933 2.8301 0.0368 33
7-Jun-17 21046 18568.49 18592.50 1440.60 28 28 28.0 30 1010 0.78 1125 2.7628 2.8000 0.0372 33
13-Jun-17 21097 18592.50 18616.51 1440.60 30 30 30.0 26.4 1006.2 0.85 1228 2.8043 2.8377 0.0334 27
19-Jun-17 21130 18616.51 18640.51 1440.00 30 30 30.0 26.2 1005.3 0.88 1271 2.7937 2.8406 0.0469 37
24-Jun-17 21184 18640.51 18664.52 1440.60 30 30 30.0 28.5 1006.3 0.88 1267 2.8346 2.8913 0.0567 45
29-Jun-17 21196 18664.52 18688.52 1440.00 30 30 30.0 29.6 1009.7 0.88 1266 2.8246 2.8533 0.0287 23

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

AUES

Monthly Environmental Monitoring & Audit Report (No.47) – June 2017

Construction Noise Monitoring Results, dB(A)

Date Start Time 1st Leq5mi n 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
2-Jun-17 9:19 57.1 58.5 55.0 59.0 60.5 55.5 58.7 60.5 55.5 59.5 62.5 55.5 60.1 61.0 55.0 57.9 59.0 54.5 59 NA
8-Jun-17 10:11 58.3 59.7 53.4 58.1 62.4 53.8 55.1 569.3 53.4 54.5 56.2 52.4 55.2 56.9 53.1 55.6 57.2 53.4 56 NA
14-Jun-17 10:54 65.0 61.8 55.2 57.1 59.0 54.6 57.7 59.1 54.6 56.7 58.4 54.8 56.1 57.7 53.9 56.6 58.2 54.3 60 NA
20-Jun-17 11:05 57.2 59.4 54.7 56.0 57.8 54.0 56.1 57.7 54.2 55.4 57.1 53.6 56.1 58.7 53.2 59.1 61.1 53.9 57 NA
26-Jun-17 9:10 55.9 58.4 54.1 55.8 57.7 54.0 59.7 57.8 54.4 56.1 57.3 54.0 55.9 57.9 53.9 57.9 58.2 54.3 57 NA
NM2a -Village House near Lin Ma Hang Road
2-Jun-17 9:54 70.7 69.5 55.0 63.0 64.0 53.0 64.6 67.0 57.0 64.6 68.0 55.0 62.7 66.0 54.0 63.6 67.5 54.0 66 69
8-Jun-17 9:32 73.9 63.9 56.9 66.7 69.6 58.2 66.6 69.3 59.7 67.4 67.2 55.6 62.0 65.6 55.2 65.5 69.0 56.1 69 72
14-Jun-17 10:10 67.4 73.3 54.0 66.4 67.8 54.0 61.9 66.1 52.9 62.0 66.2 53.1 64.4 67.4 54.1 62.9 66.3 54.7 65 68
20-Jun-17 11:38 69.8 70.2 53.9 66.7 68.1 54.0 62.0 66.3 53.1 61.8 65.9 53.1 63.9 66.9 54.2 63.2 66.5 54.5 66 69
26-Jun-17 9:42 71.7 67.3 52.3 67.6 68.2 51.6 66.0 66.7 51.7 66.6 64.7 49.4 66.6 66.8 50.2 61.4 62.1 48.0 68 71
NM3 -Ping Yeung Village House
9-Jun-17 9:23 57.0 58.0 53.0 58.6 59.0 53.5 61.0 60.0 53.5 57.2 59.5 53.5 59.0 66.0 55.0 59.3 60.0 54.0 59 NA
15-Jun-17 9:31 59.9 58.0 52.5 56.5 57.0 51.0 60.1 61.5 52.5 57.7 58.5 51.0 58.5 59.5 61.0 59.9 59.0 52.0 59 NA
21-Jun-17 13:32 57.8 58.6 51.6 58.4 59.6 52.6 57.5 58.2 51.7 56.6 57.5 51.7 58.7 59.4 52.8 57.7 58.2 51.4 58 NA
27-Jun-17 13:00 61.0 64.5 53.0 66.8 58.5 53.5 57.6 57.0 52.5 57.7 60.5 52.5 62.5 65.5 53.5 56.7 58.0 52.0 62 NA
NM4 -Wo Keng Shan Village House
9-Jun-17 10:03 64.6 67.0 60.0 63.8 66.0 60.5 64.1 66.0 60.5 64.8 67.5 61.0 65.8 69.0 61.5 63.2 65.5 58.5 64 NA
15-Jun-17 10:17 62.2 65.5 51.5 61.7 63.5 51.5 62.6 64.0 51.0 60.5 63.5 51.0 62.2 64.0 52.0 63.8 65.5 52.5 62 NA
21-Jun-17 10:24 61.6 60.1 52.8 60.2 60.4 51.5 59.5 58.4 51.6 60.8 59.4 51.8 61.7 60.5 52.6 60.4 59.9 51.5 61 NA
27-Jun-17 13:45 63.4 66.7 59.2 64.1 67.6 60.7 62.8 66.4 58.9 64.3 67.9 60.0 66.4 69.1 61.7 63.7 67.2 60.3 64 NA
NM5– Ping Yeung Village House
9-Jun-17 10:46 53.5 55.5 48.5 54.8 56.0 49.0 53.8 56.0 49.5 54.4 56.0 51.5 55.7 58.5 50.5 54.5 56.0 50.0 55 NA
15-Jun-17 10:53 50.3 53.0 47.0 52.0 55.5 48.5 52.5 56.0 48.5 53.7 56.0 49.0 51.5 54.5 48.5 52.7 55.5 48.5 52 NA
21-Jun-17 11:02 53.3 55.3 49.7 51.5 54.2 48.0 53.1 55.4 48.2 53.8 56.3 48.4 52.6 55.6 48.5 52.5 55.4 48.7 53 NA
27-Jun-17 9:34 52.8 55.1 48.3 52.3 54.7 48.4 54.1 56.9 48.9 53.9 56.0 48.8 54.8 57.1 49.1 53.3 56.8 48.8 54 NA
NM6 – Tai Tong Wu Village House 2
9-Jun-17 13:08 58.2 60.5 55.0 59.5 61.5 55.5 60.0 62.0 55.0 61.9 64.5 58.5 58.1 61.0 53.5 58.8 61.5 54.0 60 NA
15-Jun-17 11:29 56.3 59.5 48.0 57.6 60.5 48.5 58.6 60.0 48.5 57.7 59.5 49.0 55.0 57.0 49.5 57.2 59.5 49.5 57 NA
21-Jun-17 11:36 58.4 62.4 50.2 57.2 62.8 49.6 57.6 61.7 49.8 58.2 62.6 50.6 57.6 61.4 50.8 58.4 62.9 50.7 58 NA
27-Jun-17 8:57 58.9 61.4 52.9 61.0 62.1 48.8 62.1 67.0 48.3 59.8 63.1 49.8 58.9 61.9 49.1 60.8 63.2 49.9 60 NA

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

AUES

Monthly Environmental Monitoring & Audit Report (No.47) – June 2017

Date Start Time 1st Leq5mi n 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
NM7 – Po Kat Tsai Village
9-Jun-17 13:59 57.8 59.5 52.0 58.9 61.0 53.0 58.2 60.0 53.5 57.9 59.9 53.0 58.3 60.5 52.0 58.0 60.5 52.5 58 NA
15-Jun-17 13:21 57.2 58.0 50.5 56.7 58.5 51.5 60.7 61.5 51.0 57.5 60.5 50.5 59.0 60.5 50.5 60.5 61.0 51.0 59 NA
21-Jun-17 14:20 55.6 57.6 51.4 54.6 56.2 50.2 56.9 58.9 51.9 55.6 57.4 50.6 56.8 58.6 51.7 55.4 57.9 50.4 56 NA
27-Jun-17 10:17 59.9 61.5 55.5 67.3 65.5 55.5 63.1 65.0 56.0 59.3 61.0 52.0 67.4 69.5 56.0 56.7 58.0 54.0 64 NA
NM8 -Village House, Tong Hang
2-Jun-17 11:11 55.6 57.5 53 61.1 64 55.5 59.1 61.5 55.5 61.1 62.5 58.5 57.7 59 56 58.9 60 55.5 59 NA
8-Jun-17 10:41 56.5 58.3 52.1 56.7 58.5 52.7 58.6 58 53.1 57 59.7 53.6 57.2 58.9 54 56.5 58.7 53.2 57 NA
14-Jun-17 11:28 61.4 63.5 58 60.7 62 58 60.3 61.5 57.5 60.1 61.5 58 59.9 61.5 58 60.3 61.5 58 60 NA
20-Jun-17 10:39 58.3 63.2 49.2 59.7 64.7 50.6 59.5 64.1 50.1 58.1 63.5 49 57.7 63.7 49.8 58.4 64.1 50.8 59 NA
26-Jun-17 13:01 58.1 60 50.5 59.3 65 51.5 57.9 61.5 51 58 62.5 52 59.3 64 51.5 60.4 66 52.5 59 NA
NM9 -Village House, Kiu Tau Village
2-Jun-17 10:23 60.7 62.0 54.5 62.1 64.0 55.0 63.1 66.0 55.0 58.2 60.0 54.5 59.7 62.0 55.0 59.7 62.0 56.0 61 NA
8-Jun-17 10:02 61.5 64.7 56.7 61.7 65.2 56.9 60.5 64.0 57.7 62.7 66.5 58.0 62.5 66.5 58.0 63.2 67.1 58.3 62 NA
14-Jun-17 10:32 58.9 60.5 56.5 61.7 64.5 56.5 60.6 63.5 55.5 60.4 63.0 55.5 60.2 62.5 55.0 60.8 63.5 55.5 61 NA
20-Jun-17 11:23 62.4 64.5 59.5 61.7 63.1 58.6 62.2 64.5 59.7 62.8 65.7 60.1 61.9 64.0 59.8 60.1 64.3 59.7 62 NA
26-Jun-17 11:07 63.9 66.1 58.2 64.0 65.6 58.8 56.0 57.5 53.9 56.6 58.0 54.3 56.7 57.6 54.0 64.1 66.4 56.3 62 NA
NM10 -Nam Wa Po Village House No. 80
2-Jun-17 9:34 62.6 66.5 57.0 62.8 67.0 57.0 59.6 60.5 57.0 61.2 62.5 57.0 60.4 60.5 56.5 58.4 59.5 56.5 61 64
8-Jun-17 9:17 62.0 66.2 57.5 62.4 66.0 57.9 62.8 67.0 57.5 61.7 64.6 56.9 62.5 66.7 57.0 61.0 66.0 57.5 62 65
14-Jun-17 9:42 62.4 65.0 55.5 62.4 65.0 57.0 62.9 66.0 56.5 61.2 64.5 54.5 62.2 65.0 55.5 63.7 66.5 56.5 63 66
20-Jun-17 14:17 61.6 62.2 59.2 62.6 63.6 60.7 62.7 63.8 60.1 63.4 64.9 61.7 62.7 63.9 60.0 62.1 63.1 60.9 63 66
26-Jun-17 10:17 66.8 69.5 62.5 64.5 66.7 61.8 63.4 66.0 60.7 62.8 65.2 60.0 62.8 65.5 61.0 63.1 66.3 61.4 64 67

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

AUES

Monthly Environmental Monitoring & Audit Report (No.47) – June 2017

Water Quality Monitoring Data for Contract 6 and SS C505

Date 2-Jun-17
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM1-C 9:40 0.34 29 29.0 6.46 6.5 84.1 84.1 17.3 16.9 8.5 8.5 12 12.5
29 6.46 84.1 16.5 8.5 13
WM1 9:50 0.20 29.5 29.5 7.62 7.6 100.0 100.0 49.5 48.0 8.2 8.2 52 53.5
29.5 7.61 99.9 46.5 8.2 55
Date 5-Jun-17
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM1-C 10:36 0.34 29.3 29.3 6.14 6.2 80.4 80.7 21.2 20.7 7.8 7.8 14 13.5
29.3 6.19 81.0 20.2 7.8 13
WM1 10:45 0.15 30.3 30.3 6.69 6.7 88.8 89.1 51.3 50.9 7.6 7.6 49 51.5
30.3 6.72 89.3 50.4 7.6 54
Date 7-Jun-17
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM1-C 9:40 0.34 33 33.0 4.32 4.3 60.0 60.4 16.2 16.0 8.5 8.5 9 8.5
33 4.37 60.7 15.8 8.5 8
WM1 9:50 0.15 31.5 31.5 6.97 7.0 94.6 95.1 36.2 35.8 8 8.0 42 40.5
31.5 7.05 95.5 35.3 8 39
Date 9-Jun-17
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM1-C 10:25 0.34 30.3 30.3 7.05 6.9 94.4 92.2 12.0 11.5 8.4 8.4 7 7.0
30.3 6.67 90.0 11.0 8.4 7
WM1 10:35 0.26 32.1 32.1 8.88 8.9 121.8 121.7 38.4 38.3 8.1 8.1 35 35.5
32.1 8.85 121.5 38.1 8.1 36
Date 13-Jun-17
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM1-C 10:00 0.36 26.6 26.6 8.31 8.3 102.5 101.3 821.0 819.5 8.9 8.9 624 611.5
26.6 8.19 100.1 818.0 8.9 599
WM1 10:25 0.50 26.1 26.1 7.93 7.9 97.9 98.1 607.0 620.5 8.6 8.6 435 447.5
26.1 7.95 98.2 634.0 8.6 460
Date 15-Jun-17
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM1-C 9:40 0.34 27.1 27.1 7.61 7.6 97.9 97.6 17.5 17.7 8.4 8.4 14 14.0
27.1 7.53 97.2 17.8 8.4 14
WM1 9:52 0.26 26.9 26.9 8.38 8.4 104.9 105.0 25.0 25.2 7.8 7.8 22 22.0
26.9 8.38 105.1 25.3 7.8 22

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

AUES

Monthly Environmental Monitoring & Audit Report (No.47) – June 2017

Date 17-Jun-17
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM1-C 8:49 0.34 26.3 26.3 7.93 8.0 99.0 99.9 846.0 852.0 8 8.0 478 466.0
26.3 7.99 100.7 858.0 8 454
WM1 9:17 0.27 26.9 26.9 7.46 7.5 93.5 94.1 52.5 52.0 7.9 7.9 57 56.0
26.9 7.51 94.7 51.4 7.9 55
Date 19-Jun-17
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM1-C 9:47 0.36 27.5 27.5 6.89 6.9 87.2 86.9 overange over range 8 8.0 1030 1070.0
27.5 6.84 86.5 overange 8 1110
WM1 9:55 0.30 25.7 25.7 7.85 7.9 97.4 97.6 198.0 199.0 7.9 7.9 72 69.5
25.7 7.9 97.8 200.0 7.9 67
Date 21-Jun-17
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM1-C 9:45 0.35 25.8 25.8 8.33 8.3 102.7 102.5 14.7 15.0 7.9 7.9 20 19.5
25.8 8.28 102.3 15.2 7.9 19
WM1 9:55 0.28 25.4 25.4 8.28 8.3 101.1 101.1 68.4 7.7 7.7 71
70.0 72.5
25.4 8.27 101.0 71.5 7.7 74
Date 22-Jun-17#
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM1-C 10:00 0.34 8.8 9.0 7 7.0
9.2 7
WM1 10:10 0.26 16.3 16.2 21 21.0
16.1 21
Date 23-Jun-17#
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM1-C 10:25 0.34 7.2 6.8 4 4.0
6.5 4
WM1 10:32 0.26 8.2 8.7 20 20.0
9.3 20
Date 24-Jun-17
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM1-C 9:30 0.35 30.1 30.1 7.38 7.4 97.4 97.5 15.3 15.2 8.8 8.8 21 20.5
30.1 7.39 97.5 15.1 8.8 20
WM1 9:40 0.26 28.6 28.6 7.31 7.3 94.4 93.5 51.0 50.5 8.2 8.2 51 53.5
28.6 7.19 92.6 49.9 8.2 56

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

AUES

Monthly Environmental Monitoring & Audit Report (No.47) – June 2017

Date 26-Jun-17
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM1-C 10:05 0.34 33.1 33.1 5.72 5.7 79.7 79.7 8.2 8.1 8.7 8.7 4 4.5
33.1 5.71 79.6 8.1 8.7 5
WM1 10:15 0.26 30.1 30.1 6.14 6.1 83.1 82.9 42.5 41.0 8.1 8.1 44 45.0
30.1 6.08 82.6 39.5 8.1 46
Date 28-Jun-17
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM1-C 9:40 0.34 33.1 33.1 5.91 5.9 82.1 82.3 9.1 9.4 9.1 9.1 6 6.0
33.1 5.94 82.4 9.7 9.1 6
WM1 9:50 0.26 31.7 31.7 5.76 5.8 78.4 78.6 18.8 18.6 8.3 8.3 29 29.5
31.7 5.79 78.7 18.4 8.3 30
Date 30-Jun-17
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM1-C 9:35 0.34 31.6 31.6 6.12 6.2 82.8 83.1 10.4 10.5 7.9 7.9 7 7.0
31.6 6.18 83.4 10.6 7.9 7
WM1 9:45 0.26 30.4 30.4 6.15 6.2 81.7 82.3 23.0 23.2 8 8.0 31 30.0
30.4 6.24 82.9 23.4 8 29

Remarks: # Additional water quality monitoring for the parameters with Action/Limit Level exceedance triggered only.

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

AUES

Monthly Environmental Monitoring & Audit Report (No.47) – June 2017

Water Quality Monitoring Data for Contract 2 and 3

Date 2-Jun-17
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM4-CA 11:30 0.18 29.8 29.8 7.89 7.9 103.0 103.1 7.7 7.6 8.3 8.3 5 5.0
29.8 7.88 103.1 7.5 8.3 5
WM4-CB 11:45 0.31 30.4 30.4 6.39 6.4 85.4 85.5 14.5 14.9 7.9 7.9 14 13.0
30.4 6.4 85.6 15.3 7.9 12
WM4 11:20 0.15 29.6 29.6 7.53 7.6 99.2 99.6 13.4 12.5 8.9 8.9 8 7.5
29.6 7.59 99.9 11.5 8.9 7
Date 5-Jun-17
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM4-CA 13:10 0.15 30.9 30.9 7.85 7.8 105.5 105.4 5.8 5.6 8.3 8.3 4 3.5
30.9 7.81 105.3 5.4 8.3 3
WM4-CB 13:25 0.31 31.9 31.9 6.37 6.4 87.2 87.4 11.3 11.5 8 8.0 12 11.0
31.9 6.37 87.5 11.7 8 10
WM4 13:00 0.15 33 33.0 8 8.1 100.4 106.4 7.8 7.8 8.4 8.4 5 4.5
33 8.18 112.3 7.7 8.4 4
Date 7-Jun-17
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM4-CA 11:25 0.18 32.7 32.7 6.31 6.3 86.7 86.5 4.8 4.3 8.8 8.8 <2 2.0
32.7 6.23 86.2 3.8 8.8 2
WM4-CB 11:40 0.31 32.8 32.8 5.35 5.4 75.1 75.5 9.1 9.2 8.3 8.3 9 9.5
32.8 5.4 75.9 9.4 8.3 10
WM4 11:10 0.15 33.1 33.1 6.3 6.4 87.9 88.6 15.6 15.5 9.2 9.2 13 12.5
33.1 6.41 89.3 15.3 9.2 12
Date 9-Jun-17
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM4-CA 12:15 0.15 33.4 33.4 6.01 6.0 83.9 84.0 2.7 2.7 8.4 8.4 2 3.5
33.4 6.02 84.1 2.6 8.4 5
WM4-CB 12:25 0.31 34.1 34.1 5.18 5.2 73.4 73.8 12.0 12.1 8.1 8.1 12 12.0
34.1 5.22 74.2 12.1 8.1 12
WM4 12:05 0.15 33.3 33.3 7.09 7.1 99.4 99.9 8.7 8.4 8.5 8.5 10 9.0
33.3 7.15 100.3 8.1 8.5 8
Date 13-Jun-17
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM4-CA 12:00 0.20 24.6 24.6 9.59 9.6 115.1 114.7 82.8 86.1 8.2 8.2 81 83.5
24.6 9.51 114.2 89.3 8.2 86
WM4-CB 12:10 0.37 24.9 24.9 9.19 9.2 110.8 110.9 74.6 73.8 8.2 8.2 65 67.0
24.9 9.24 111.0 73.0 8.2 69
WM4 11:50 0.20 24.4 24.4 9.53 9.4 114.1 112.3 93.8 94.1 8.2 8.2 94 94.0
24.4 9.21 110.5 94.3 8.2 94
Date 15-Jun-17
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.47) – June 2017

WM4-CA 11:35 0.20 30.5 30.5 7.16 7.1 93.7 93.4 12.7 12.1 8.2 8.2 9 8.0
30.5 7.09 93.1 11.4 8.2 7
WM4-CB 11:47 0.31 29.3 29.3 5.35 5.3 70.4 70.3 25.8 25.9 7.9 7.9 19 18.5
29.3 5.32 70.2 25.9 7.9 18
WM4 11:30 0.15 28.6 28.6 7.27 7.3 93.4 93.7 34.8 34.9 8.1 8.1 29 28.0
28.6 7.29 93.9 34.9 8.1 27
Date 17-Jun-17
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM4-CA 11:24 0.17 25.1 25.2 8.22 8.3 100.1 50.9 13.4 13.7 7.9 7.9 6 5.5
25.2 8.34 1.7 14.0 7.9 5
WM4-CB 11:39 0.37 26.2 26.2 6.06 6.1 75.1 75.8 16.7 17.1 7.8 7.8 13 13.5
26.1 6.14 76.4 17.5 7.8 14
WM4 11:00 0.47 26 26.0 7.43 7.5 91.5 91.6 34.7 34.9 7.7 7.7 28 27.0
26 7.51 91.7 35.1 7.7 26
Date 19-Jun-17
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM4-CA 11:35 0.20 26.8 26.8 7.51 7.5 95.1 95.0 46.9 46.0 8.1 8.1 27 26.5
26.8 7.46 94.9 45.1 8.1 26
WM4-CB 11:48 0.32 26.9 26.9 6.81 6.8 85.4 85.6 61.1 59.9 7.8 7.8 56 56.5
26.9 6.84 85.7 58.7 7.8 57
WM4 11:30 0.16 27.1 27.1 7.34 7.3 92.1 91.7 70.2 70.6 8 8.0 64 65.0
27.1 7.18 91.3 71.0 8 66
Date 21-Jun-17
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM4-CA 12:05 0.20 25 25.0 8.52 8.5 103.3 103.5 60.8 58.0 7.9 7.9 50 50.0
25 8.47 103.6 55.1 7.9 50
WM4-CB 12:15 0.35 26.1 26.1 7.25 7.3 89.6 89.7 62.9 65.8 7.9 7.9 53 53.5
26.1 7.26 89.7 68.7 7.9 54
WM4 12:00 0.16 25.6 25.6 8.04 8.1 98.4 98.6 90.0 7.7 7.7 79
90.6 79.0
25.6 8.06 98.7 91.2 7.7 79
Date 22-Jun-17#
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM4-CA 11:15 0.18 18.7 19.4 12 12.0
20.0 12
WM4-CB 11:40 0.31 19.0 19.5 9 9.0
19.9 9
WM4 11:10 0.15 204.0 164
205.5 164.0
207.0 164
Date 23-Jun-17#
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM4-CA 11:40 0.18 9.1 9.4 12 12.0
9.7 12
WM4-CB 11:50 0.31 6.6 6.6 12 12.0

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

AUES

Monthly Environmental Monitoring & Audit Report (No.47) – June 2017

6.6 12
WM4 11:30 0.15 24.2 24.4 26 26.0
24.5 26
Date 24-Jun-17
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM4-CA 11:10 0.18 31.2 31.2 6.57 6.6 88.6 89.0 17.2 16.8 8.5 8.5 15 15.5
31.2 6.63 89.3 16.4 8.5 16
WM4-CB 11:25 0.31 31.3 31.3 5.26 5.3 71.3 71.8 12.2 12.3 8.1 8.1 7 7.0
31.3 5.33 72.3 12.4 8.1 7
WM4 11:00 0.15 31.1 31.1 6.59 6.6 88.8 88.5 35.0 35.1 8.6 8.6 35 34.0
31.1 6.54 88.1 35.1 8.6 33
Date 26-Jun-17
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM4-CA 11:30 0.18 32.7 32.7 6.41 6.5 88.9 89.9 373.0 375.0 8.7 8.7 205 214.0
32.7 6.58 90.8 377.0 8.7 223
WM4-CB 11:40 0.31 30.6 30.6 6.89 6.9 92.2 91.8 10.2 9.8 8.2 8.2 6 6.5
30.6 6.83 91.4 9.5 8.2 7
WM4 11:20 0.15 32 32.0 6.64 6.7 90.9 91.2 24.3 23.9 8.8 8.8 13 12.5
32 6.67 91.4 23.5 8.8 12
Date 28-Jun-17
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM4-CA 11:45 0.18 31.9 31.9 6.67 6.7 91.2 91.1 16.0 14.5 8.5 8.5 15 14.5
31.9 6.65 91.0 12.9 8.5 14
WM4-CB 11:55 0.31 32.7 32.7 5.75 5.8 79.4 80.0 8.1 8.0 8.2 8.2 7 6.0
32.7 5.83 80.6 8.0 8.2 5
WM4 11:35 0.15 31.2 31.2 6.89 6.9 92.4 93.1 12.9 13.3 8.5 8.5 13 12.5
31.2 6.87 93.8 13.6 8.5 12
Date 30-Jun-17
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM4-CA 11:55 0.16 29.4 29.4 7.99 8.0 105.0 104.8 7.6 7.4 8.7 8.7 6 6.5
29.4 7.95 104.6 7.2 8.7 7
WM4-CB 12:05 0.31 29.7 29.7 6.29 6.3 82.8 82.7 11.9 11.5 7.9 7.9 8 8.5
29.7 6.27 82.6 11.0 7.9 9
WM4 11:50 0.15 32.2 32.2 7.09 7.1 94.6 94.4 21.0 21.8 8.9 8.9 30 31.0
32.2 7.05 94.2 22.5 8.9 32

Remarks: # Additional water quality monitoring for the parameters with Action/Limit Level exceedance triggered only.

Action Level
Limit Level

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

AUES

Monthly Environmental Monitoring & Audit Report (No.47) – June 2017

Water Quality Monitoring Data for Contract 6

Date 2-Jun-17
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM2A-C 10:25 0.28 29.1 29.1 6.39 6.4 81.3 81.2 13.0 13.3 8.00 8.0 6 7.0
29.1 6.33 81.1 13.6 8.00 8
WM2A 10:15 0.20 28.2 28.2 6.81 6.7 87.7 87.1 16.6 16.3 8.20 8.2 11 10.0
28.2 6.64 86.4 15.9 8.20 9
Date 5-Jun-17
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM2A-C 11:10 0.28 27.2 27.2 7.07 7.0 89.5 89.3 9.8 9.6 7.80 7.8 8 8.0
27.2 7 89.1 9.4 7.80 8
WM2A 10:55 0.20 28.7 28.7 7.05 7.1 91.8 92.0 9.9 9.9 7.80 7.8 3 2.5
28.7 7.06 92.2 9.9 7.80 2
Date 7-Jun-17
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM2A-C 10:20 0.28 30.6 30.6 4.56 4.6 61.5 61.9 65.9 67.1 8.20 8.2 46 46.0
30.6 4.62 62.3 68.3 8.20 46
WM2A 10:03 0.20 31.1 31.1 5.42 5.4 73.2 73.2 22.5 22.5 8.10 8.1 23 21.5
31.1 5.41 73.1 22.5 8.10 20
Date 9-Jun-17
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM2A-C 11:05 0.27 28.7 28.7 5.22 5.2 69.4 69.1 7.8 8.0 8.00 8.0 5 5.5
28.7 5.14 68.8 8.2 8.00 6
WM2A 10:45 0.20 30.9 30.9 5.33 5.3 72.9 72.3 4.6 4.3 8.10 8.1 5 4.5
30.9 5.21 71.6 4.0 8.10 4
Date 13-Jun-17
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM2A-C 10:55 0.30 24.8 24.8 8.7 8.7 104.9 105.4 81.5 79.2 8.50 8.7 33 32.0
24.8 8.79 105.9 76.8 8.80 31
WM2A 10:40 0.28 25.3 25.3 8.22 8.2 99.9 100.1 438.0 8.50 8.5 324
435.5 316.5
25.3 8.24 100.2 433.0 8.50 309
Date 14-Jun-17#
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM2A-C 10:45 0.30 33.8 32.5 30 30.0
31.2 30
WM2A 10:30 0.22 193.0 136
194.0 136.0
195.0 136

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

AUES

Monthly Environmental Monitoring & Audit Report (No.47) – June 2017

Date 15-Jun-17
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM2A-C 10:25 0.28 25.4 25.4 8.54 8.5 104.9 104.9 6.8 6.7 8.00 8.0 5 4.5
25.4 8.55 104.8 6.6 8.00 4
WM2A 10:05 0.20 27.1 27.1 6.61 6.6 84.7 84.6 33.6 7.80 7.8 23
34.2 23.5
27.1 6.55 84.4 34.8 7.80 24
Date 16-Jun-17#
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM2A-C 11:30 0.30 186.0 189.5 252 252.0
193.0 252
WM2A 11:15 0.24 218.0 223.0 204 204.0
228.0 204
Date 17-Jun-17
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM2A-C 9:54 0.34 25.4 25.4 8.03 8.1 99.7 104.1 89.2 91.2 7.80 7.8 57 58.5
25.4 8.14 108.5 93.1 7.80 60
WM2A 9:38 0.21 25.5 25.5 7.3 7.3 89.4 89.0 99.1 96.3 8.00 8.0 51 51.5
25.5 7.25 88.5 93.4 8.00 52
Date 19-Jun-17
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM2A-C 10:25 0.30 24.8 24.8 8.45 8.4 102.6 102.5 33.1 35.2 7.90 7.9 11 11.5
24.8 8.41 102.3 37.3 7.90 12
WM2A 10:10 0.22 25.4 25.4 8.07 8.1 98.6 98.5 186.0 7.90 7.9 146
180.5 146.5
25.4 8.04 98.3 175.0 7.90 147
Date 20-Jun-17#
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM2A-C 10:45 0.30 28.0 26.1 22 22.0
24.2 22
WM2A 11:00 0.20 79.3 65
77.8 65.0
76.3 65
Date 21-Jun-17
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM2A-C 10:20 0.30 25.4 25.4 8.47 8.5 103.3 103.4 152.0 151.5 7.80 7.8 102 98.5
25.4 8.48 103.4 151.0 7.80 95
WM2A 10:05 0.22 25 25.0 7.92 7.9 96.0 95.9 168.0 7.80 7.8 144
163.0 141.0
25 7.91 95.8 158.0 7.80 138

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

AUES

Monthly Environmental Monitoring & Audit Report (No.47) – June 2017

Date 22-Jun-17
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM2A-C 10:30 0.28 6.1 5.7 <2 <2
5.4 <2
WM2A 10:20 0.20 53.9 55
54.0 55.0
54.0 55
Date 23-Jun-17#
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM2A-C 10:50 0.28 3.2 3.2 3 3.0
3.2 3
WM2A 10:45 0.20 8.5 8.9 8 8.0
9.4 8
Date 24-Jun-17
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM2A-C 10:05 0.28 28.2 28.2 6.93 6.6 88.9 89.1 11.4 11.3 7.90 7.9 7 6.0
28.2 6.24 89.3 11.1 7.90 5
WM2A 9:55 0.20 28.8 28.8 6.24 6.2 80.7 80.5 79.2 7.80 7.8 57
77.1 58.0
28.8 6.19 80.2 75.0 7.80 59
Date 26-Jun-17
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM2A-C 10:35 0.28 28.1 28.1 6.47 6.5 85.1 85.1 7.3 7.2 7.80 7.8 3 3.0
28.1 6.44 85.0 7.1 7.80 3
WM2A 10:25 0.20 33.8 33.8 4.89 4.9 68.8 69.0 17.6 17.6 7.90 7.9 12 12.0
33.8 4.9 69.2 17.5 7.90 12
Date 26-Jun-17#
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM2A-C 10:30 0.28 7.0 7.0 <2 <2
7.0 <2
WM2A 10:10 0.20 20.2 21.4 17
17.0
22.6 17
Date 28-Jun-17
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM2A-C 10:50 0.28 30.8 30.8 6.05 6.0 81.0 80.9 8.8 8.5 8.70 8.7 5 5.0
30.8 6.03 80.7 8.2 8.70 5
WM2A 11:00 0.20 31.6 31.6 5.59 5.6 76.0 75.9 9.5 9.4 8.50 8.5 <2 <2
31.6 5.57 75.7 9.3 8.50 <2

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

AUES

Monthly Environmental Monitoring & Audit Report (No.47) – June 2017

Date 30-Jun-17
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM2A-C 10:40 0.28 26.8 26.8 7.18 7.2 92.1 91.8 7.6 7.5 8.00 8.0 <2 <2
26.8 7.12 91.5 7.4 8.00 <2
WM2A 10:30 0.20 29.4 29.4 7.35 7.4 96.3 96.5 21.3 20.9 7.80 7.8 14 14.0
29.4 7.37 96.7 20.4 7.80 14

Remarks: # Additional water quality monitoring for the parameters with Action/Limit Level exceedance triggered only.

Action Level
Limit Level

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

AUES

Monthly Environmental Monitoring & Audit Report (No.47) – June 2017

Water Quality Monitoring Data for Contract 2 and 6

Date 2-Jun-17
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM3-C 10:40 0.15 29.5 29.5 6.77 6.8 88.8 89.0 11.8 10.9 9.2 9.2 14 16.0
29.5 6.81 89.2 9.9 9.2 18
WM3 10:50 0.15 29.8 29.8 6.46 6.5 85.3 85.6 10.5 9.9 8.3 8.3 18 16.0
29.8 6.58 85.8 9.4 8.3 14
Date 5-Jun-17
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM3-C 11:28 0.15 30.1 30.1 7.13 7.2 94.5 95.0 9.6 9.9 10.4 10.4 13 12.0
30.1 7.2 95.5 10.2 10.4 11
WM3 11:48 0.15 32.1 32.1 7 7.0 95.1 95.0 12.9 13.2 9.4 9.4 13 12.0
32.1 6.9 94.9 13.4 9.4 11
Date 7-Jun-17
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM3-C 10:38 0.15 30.7 30.7 6.3 6.3 85.2 85.5 11.3 12.4 9.4 9.4 14 15.0
30.7 6.35 85.8 13.4 9.4 16
WM3 10:55 0.15 31 31.0 4.12 4.1 55.6 55.8 15.0 14.8 8.9 8.9 11 11.0
31 4.13 55.9 14.5 8.9 11
Date 9-Jun-17
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM3-C 11:20 0.15 32 32.0 4.59 4.6 62.9 63.0 2.2 2.0 10.5 10.5 6 6.0
32 4.61 63.1 1.9 10.5 6
WM3 11:30 0.15 33.2 33.2 4.88 4.9 64.3 64.5 9.3 9.1 9.5 9.5 7 6.5
33.2 4.91 64.7 8.9 9.5 6
Date 13-Jun-17
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM3-C 11:15 0.26 24.3 24.3 8.16 8.1 97.7 97.7 162.0 156.5 8.9 8.9 141 145.5
24.3 8.13 97.6 151.0 8.9 150
WM3 11:25 0.25 24.5 24.5 8.38 8.4 100.6 100.6 78.9 84.5 8.4 8.4 69 69.5
24.5 8.37 100.5 90.1 8.4 70
Date 15-Jun-17
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM3-C 10:45 0.15 28.6 28.6 7.71 7.7 99.8 100.0 4.1 3.7 10.2 10.2 6 6.5
28.6 7.72 100.1 3.4 10.2 7
WM3 11:00 0.15 29.1 29.1 7.19 7.2 94.0 93.9 11.9 11.8 9 9.0 12 12.0
29.1 7.16 93.8 11.7 9 12

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

AUES

Monthly Environmental Monitoring & Audit Report (No.47) – June 2017

Date 17-Jun-17
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM3-C 10:11 0.17 25.5 25.5 8.36 8.4 102.2 102.7 4.4 4.5 7.5 7.5 6 5.0
25.5 8.41 103.1 4.6 7.5 4
WM3 10:25 0.20 26 26.0 6.95 7.0 85.8 86.0 58.9 7.7 7.7 53
58.2 54.0
26 6.99 86.1 57.4 7.7 55
Date 19-Jun-17
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM3-C 10:40 0.16 26.4 26.4 7.89 7.9 98.0 97.9 24.8 26.7 8.6 8.6 36 37.0
26.4 7.87 97.7 28.5 8.6 38
WM3 10:52 0.16 27.2 27.2 6.86 7.8 86.3 86.1 28.4 27.1 8.9 8.9 28 28.5
27.2 8.82 85.8 25.8 8.9 29
Date 20-Jun-17#
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM3-C 10:15 0.16 18.1 18.6 25 25.0
19.1 25
WM3 10:30 0.16 21.8 22.3 25 25.0
22.8 25
Date 21-Jun-17
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM3-C 10:55 0.16 25.7 25.7 7.63 7.7 93.9 94.1 107.0 103.0 8.8 8.8 111 114.5
25.7 7.67 94.3 98.9 8.8 118
WM3 11:15 0.18 25.6 25.6 7.08 7.1 86.6 86.4 280.0 8.4 8.4 239
279.0 230.0
25.6 7.05 86.2 278.0 8.4 221
Date 22-Jun-17#
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM3-C 10:45 0.15 9.3 10.8 54 54.0
12.2 54
WM3 10:55 0.15 165.0 204
164.0 204.0
163.0 204
Date 23-Jun-17#
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM3-C 11:00 0.15 12.2 12.1 88 88.0
11.9 88
WM3 11:10 0.15 26.0 22 22.0
25.1
24.2 22

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

AUES

Monthly Environmental Monitoring & Audit Report (No.47) – June 2017

Date 24-Jun-17
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM3-C 10:24 0.15 28.6 28.6 7.65 7.6 98.9 99.0 107.0 106.0 9.1 9.1 197 190.5
28.6 7.63 99.1 105.0 9.1 184
WM3 10:32 0.15 30.8 30.8 6.05 6.1 81.2 81.8 44.6 44.2 9 9.0 52 52.5
30.8 6.15 82.4 43.7 9 53
Date 26-Jun-17
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM3-C 10:55 0.15 31.7 31.7 6.31 6.3 86.0 86.3 36.5 37.7 10.3 10.3 76 74.5
31.7 6.35 86.6 38.8 10.3 73
WM3 11:05 0.15 31.5 31.5 6.16 6.2 83.9 83.7 30.0 29.6 9.5 9.5 13 13.5
31.5 6.14 83.5 29.2 9.5 14
Date 28-Jun-17
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM3-C 10:30 0.15 31 31.0 6.46 6.5 86.8 87.6 13.0 12.1 10.5 10.5 19 18.5
31 6.55 88.3 11.2 10.5 18
WM3 10:20 0.15 32.2 32.2 5.84 5.8 80.1 80.1 26.4 9.9 9.9 16 15.0
29.0
32.2 5.85 80.1 31.6 9.9 14
Date 29-Jun-17#
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM3-C 9:35 0.15 13.4 13.3 17 17.0
13.1 17
WM3 9:30 0.15 15.0 14.9 6 6.0
14.7 6
Date 30-Jun-17
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM3-C 11:10 0.15 29.5 29.5 7.57 7.5 99.7 99.5 7.9 7.1 7.6 7.6 12 12.0
29.5 7.52 99.3 6.3 7.6 12
WM3 11:20 0.15 30.6 30.6 7.6 7.6 101.8 102.1 13.4 13.4 8 8.0 14 14.0
30.6 7.66 102.4 13.3 8 14

Remarks: # Additional water quality monitoring for the parameters with Action/Limit Level exceedance triggered only.