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

AUES

Monthly Environmental Monitoring & Audit Report (No.51) – October 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
6-Oct-17 21674 13690.73 13714.89 1449.60 50 50 50.0 28.9 1013.1 1.68 2430 2.6101 2.8011 0.1910 79
12-Oct-17 21688 13714.89 13739.08 1451.40 50 50 50.0 29.5 1009.9 1.70 2469 2.6369 2.9637 0.3268 132
18-Oct-17 21696 13739.08 13763.20 1447.20 50 50 50.0 26.2 1013 1.71 2479 2.6347 2.8172 0.1825 74
24-Oct-17 21726 13763.20 13787.29 1445.40 50 50 50.0 24.4 1018.5 1.72 2490 2.6561 2.9960 0.3399 136
30-Oct-17 21756 13787.29 13811.18 1433.40 50 50 50.0 22.7 1020.9 1.73 2479 2.6554 2.8973 0.2419 98
AM2 - Village House near Lin Ma Hang Road
6-Oct-17 21673 9187.91 9211.70 1427.40 32 32 32.0 28.9 1013.1 1.04 1489 2.6161 2.7542 0.1381 93
12-Oct-17 21689 9211.70 9235.46 1425.60 32 32 32.0 29.5 1009.9 1.02 1457 2.6446 2.8426 0.1980 136
18-Oct-17 21695 9235.46 9259.18 1423.20 46 46 46.0 26.2 1013 1.46 2082 2.6553 2.7889 0.1336 64
24-Oct-17 21727 9259.18 9282.96 1426.80 48 48 48.0 24.4 1018.5 1.53 2187 2.6376 2.9549 0.3173 145
30-Oct-17 21755 9282.96 9306.77 1428.60 48 48 48.0 22.7 1020.9 1.54 2199 2.6782 2.9761 0.2979 135
AM3 - Ta Kwu Ling Fire Service Station of Ta Kwu Ling Village
6-Oct-17 21672 10316.26 10340.00 1424.40 36 36 36.0 28.9 1013.1 1.10 1569 2.6175 2.7802 0.1627 104
12-Oct-17 21690 10340.26 10364.30 1442.40 44 44 44.0 29.5 1009.9 1.31 1886 2.6355 2.8296 0.1941 103
18-Oct-17 21720 10364.30 10388.30 1440.00 48 50 49.0 26.2 1013 1.47 2116 2.6356 2.8652 0.2296 109
24-Oct-17 21728 10388.30 10412.31 1440.60 50 50 50.0 24.4 1018.5 1.51 2173 2.6252 2.8268 0.2016 93
30-Oct-17AM4b - Ho6-Oct-17 21754 use no. 10B1 21663 10412.31 Nga Yiu H12320.67 10436.31 a Village 12344.24 1440.00 1414.20 50 40 50 40 50.0 40.0 22.7 28.9 1020.9 1013.1 1.51 1.27 2181 1797 2.6243 2.6354 2.9338 2.7489 0.3095 0.1135 142 63
12-Oct-17 21670 12344.24 12368.29 1443.00 58 58 58.0 29.5 1009.9 1.79 2582 2.6288 2.7782 0.1494 58
18-Oct-17 21697 12368.29 12392.29 1440.00 56 56 56.0 26.2 1013 1.74 2499 2.6266 2.7855 0.1589 64
24-Oct-17 21725 12392.29 12416.29 1440.00 41 41 41.0 24.4 1018.5 1.23 1778 2.6303 2.6995 0.0692 39
30-Oct-17 AM5a - Pin6-Oct-17 21761 g Yeung Vill21664 12416.29 age House 10167.51 12440.29 10191.50 1440.00 1439.40 41 48 41 48 41.0 48.0 22.7 28.9 1020.9 1013.1 1.24 1.48 1786 2126 2.64842.6046 2.8074 2.7245 0.1590 0.1199 89 56
12-Oct-17 21669 10191.50 10215.56 1443.60 52 52 52.0 29.5 1009.9 1.58 2275 2.7072 3.0100 0.3028 133
18-Oct-17 21694 10215.56 10239.57 1440.60 50 50 50.0 26.2 1013 1.53 2198 2.6336 2.8426 0.2090 95
24-Oct-17 21724 10239.57 10263.57 1440.00 50 50 50.0 24.4 1018.5 1.53 2210 2.6223 2.8463 0.2240 101
30-Oct-17 AM6 - Wo 6-Oct-17 21777 21678 Keng Shan V 10263.57 8749.41 illage Hou 10287.57 8773.41 se 1440.00 1440.00 53 30 53 30 53.0 30.0 22.7 28.9 1020.9 1013.1 1.63 0.87 2353 1247 2.65512.6293 2.9203 2.7081 0.2652 0.0788 113 63

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

AUES

Monthly Environmental Monitoring & Audit Report (No.51) – October 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)
12-Oct-17 21668 8773.41 8797.43 1441.20 30 30 30.0 29.5 1009.9 0.95 1370 2.6270 2.8169 0.1899 139
18-Oct-17 21693 8797.43 8821.43 1440.00 40 40 40.0 26.2 1013.0 1.24 1787 2.6420 2.8733 0.2313 129
24-Oct-17 21721 8821.43 8845.43 1440.00 40 40 40.0 24.4 1018.5 1.25 1797 2.6415 2.8507 0.2092 116
30-Oct-17 21758 8845.43 8869.43 1440.00 40 40 40.0 22.7 1020.9 1.25 1803 2.6518 2.8400 0.1882 104
AM7b - Loi Tung Village House
6-Oct-17 21677 17796.61 17820.61 1440.00 40 40 40.0 28.9 1013.1 1.12 1620 2.6322 2.7534 0.1212 75
12-Oct-17 31667 17820.61 17844.64 1441.80 36 36 36.0 29.5 1009.9 1.02 1477 2.6333 2.8397 0.2064 140
18-Oct-17 21692 17844.64 17868.64 1440.00 44 44 44.0 26.2 1013 1.26 1811 2.6237 2.7556 0.1319 73
24-Oct-17 21723 17868.64 17892.64 1440.00 44 44 44.0 24.4 1018.5 1.26 1821 2.6307 2.9073 0.2766 152
30-Oct-17 21759 17892.64 17916.64 1440.00 44 44 44.0 22.7 1020.9 1.27 1828 2.6385 2.9076 0.2691 147
AM8 - Po Kat Tsai Village No. 4
6-Oct-17 21676 11693.23 11717.22 1439.40 34 34 34.0 28.9 1013.1 1.11 1602 2.6315 2.6589 0.0274 17
12-Oct-17 21666 11717.22 11741.26 1442.40 34 34 34.0 29.5 1009.9 1.09 1572 2.6354 2.6850 0.0496 32
18-Oct-17 21691 11741.26 11765.26 1440.00 28 28 28.0 26.2 1013 0.96 1380 2.6423 2.6758 0.0335 24
24-Oct-17 21722 11765.26 11789.68 1465.20 24 24 24.0 24.4 1018.5 0.87 1274 2.5976 2.6383 0.0407 32
30-Oct-17 21753 11789.68 11813.68 1440.00 33 33 33.0 22.7 1020.9 1.08 1555 2.6247 2.7575 0.1328 85
AM9b - Nam Wa Po Village House No. 80
6-Oct-17 21675 19072.50 19096.49 1439.40 30 30 30.0 28.9 1013.1 0.83 1190 2.5984 2.6281 0.0297 25
12-Oct-17 21665 19096.49 19120.53 1442.40 30 30 30.0 29.5 1009.9 1.00 1439 2.6353 2.7470 0.1117 78
18-Oct-17 21719 19120.53 19144.53 1440.00 30 30 30.0 26.2 1013 1.00 1446 2.6118 2.6820 0.0702 49
24-Oct-17 21752 19144.53 19168.54 1440.60 32 32 32.0 24.4 1018.5 1.07 1535 2.6314 2.7251 0.0937 61
30-Oct-17 21760 19168.54 19192.55 1440.60 38 38 38.0 22.7 1020.9 1.24 1787 2.6296 2.7340 0.1044 58

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

AUES

Monthly Environmental Monitoring & Audit Report (No.51) – October 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
6-Oct-17 10:17 56.8 58.6 54.1 57.8 59.8 55.0 58.3 60.5 55.1 58.3 60.0 54.4 58.3 60.8 54.5 58.7 61.5 55.1 58 NA
12-Oct-17 9:59 55.9 58.4 53.2 57.2 59.4 54.2 57.4 59.8 54.5 58.6 60.4 55.4 61.9 63.9 57.7 60.9 62.8 56.9 59 NA
18-Oct-17 9:45 56.7 58.6 53.7 56.1 57.7 53.5 55.9 57.8 53.6 60.1 63.1 54.4 57.3 59.7 53.2 56.6 58.7 53.7 57 NA
24-Oct-17 13:48 56.7 58.5 54.5 56.8 58.5 54.5 57.2 59.0 54.5 57.4 59.0 54.5 56.8 58.5 54.5 55.7 57.0 53.5 57 NA
30-Oct-17 9:13 56.3 58.0 52.5 57.0 58.5 52.0 54.0 56.0 51.0 59.6 62.5 51.0 63.6 66.8 59.7 58.7 62.9 53.2 59 NA
NM2a - Village House near Lin Ma Hang Road
6-Oct-17 9:39 70.4 72.5 67.6 69.8 71.5 67.9 70.6 72.9 68.2 71.4 73.6 68.9 71.1 73.5 68.4 72.1 75.3 67.4 71 74
12-Oct-17 9:24 69.6 67.2 53.6 64.6 65.4 52.5 62.6 63.9 52.9 59.8 60.4 53.4 64.4 65.5 54.5 63.8 64.6 52.5 65 68
18-Oct-17 10:21 70.8 73.2 62.5 64.8 65.7 59.7 62.4 64.1 59.9 59.6 61.1 58.9 64.8 64.5 59.9 63.0 63.0 58.2 66 69
24-Oct-17 11:28 72.3 66.5 62.0 63.1 63.5 62.0 65.4 67.5 62.5 65.4 65.5 63.0 66.4 69.5 62.5 66.1 68.0 63.0 68 71
30-Oct-17 10:20 75.0 67.0 63.0 64.9 66.0 63.0 65.2 66.5 62.5 69.4 71.0 63.0 71.6 68.5 63.0 70.4 74.0 59.5 71 74
NM3 - Ping Yeung Village House
4-Oct-17 9:04 63.2 63.2 52.6 63.1 63.4 51.9 65.1 65.8 52.8 63.2 63.2 51.9 66.0 65.8 52.2 67.7 65.2 53.1 65 NA
10-Oct-17 10:06 64.7 69.2 55.0 58.3 61.1 53.4 59.9 62.5 54.8 57.9 59.5 53.2 56.6 57.4 53.5 57.9 58.5 54.7 60 NA
16-Oct-17 10:17 65.9 65.1 54.4 60.5 60.7 53.8 54.6 55.5 52.0 55.5 56.6 53.7 62.5 63.5 52.9 60.7 61.0 53.8 62 NA
27-Oct-17 10:22 58.8 61.5 53.4 59.2 62.7 54.8 57.5 59.8 53.5 59.6 61.7 53.9 60.6 62.0 53.5 58.7 60.8 53.7 59 NA
NM4 - Wo Keng Shan Village House
4-Oct-17 9:39 61.9 60.4 54.3 64.4 63.3 53.7 60.8 59.2 53.1 61.5 60.9 53.8 62.9 62.0 54.7 61.3 60.7 53.9 62 NA
10-Oct-17 10:46 65.1 62.8 52.4 62.8 64.1 56.4 66.6 70.4 52.7 64.4 61.6 52.7 63.2 60.8 52.0 64.7 61.7 53.7 65 NA
16-Oct-17 10:58 61.3 60.1 53.4 64.6 63.5 54.6 65.3 64.0 53.9 65.2 63.6 52.8 62.1 64.5 54.8 66.5 57.0 55.7 65 NA
27-Oct-17 11:08 62.2 63.7 56.1 61.3 60.6 54.7 64.2 63.9 54.7 60.4 60.8 52.0 65.5 64.9 52.6 65.0 62.5 51.5 64 NA
NM5– Ping Yeung Village House
4-Oct-17 10:14 52.1 53.9 48.1 49.6 51.7 47.7 51.9 54.1 48.1 51.2 54.0 48.3 51.1 53.2 48.2 50.9 52.1 47.9 51 NA
10-Oct-17 11:23 55.4 56.9 52.5 50.6 53.1 45.9 50.8 53.0 47.2 49.2 52.7 44.3 50.3 53.7 45.2 51.6 54.1 46.2 52 NA
16-Oct-17 11:36 53.9 55.0 51.0 55.4 56.2 52.0 50.5 53.3 50.2 53.7 54.4 49.6 51.2 53.4 48.8 53.4 54.8 48.9 53 NA
27-Oct-17 9:30 52.4 54.3 49.9 53.1 56.8 50.7 52.6 55.4 47.6 48.4 55.3 45.1 50.6 56.7 46.4 49.6 56.5 47.8 51 NA
NM6 – Tai Tong Wu Village House 2
4-Oct-17 10:47 58.8 61.2 53.0 58.2 61.2 52.4 57.1 59.7 50.9 57.9 61.2 51.0 57.2 60.4 50.8 58.8 61.5 50.9 58 NA
10-Oct-17 14:26 59.1 62.6 53.2 58.7 61.9 52.2 58.1 61.5 52.7 59.5 62.0 53.6 58.2 60.3 52.0 57.3 59.4 51.0 59 NA
16-Oct-17 13:44 59.3 60.4 52.4 58.4 60.5 52.0 59.5 61.5 53.0 58.6 60.7 53.6 57.9 59.5 52.9 59.4 60.9 53.0 59 NA
27-Oct-17 10:16 58.4 62.6 53.9 57.6 61.7 52.4 59.9 63.7 54.6 56.2 59.4 51.6 55.3 58.4 51.6 57.4 60.9 52.5 58 NA

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

AUES

Monthly Environmental Monitoring & Audit Report (No.51) – October 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
4-Oct-17 13:00 68.9 70.2 54.4 69.0 63.0 54.3 60.0 61.6 54.7 59.2 60.1 54.7 59.9 60.5 54.2 60.5 61.5 55.2 65 NA
10-Oct-17 13:38 58.8 60.6 55.0 59.1 60.8 55.6 65.5 62.1 56.0 60.7 61.0 55.2 59.5 60.6 54.1 58.9 59.0 54.5 61 NA
16-Oct-17 14:25 58.8 59.4 54.1 65.2 62.9 55.8 60.8 60.5 55.0 58.7 58.9 54.6 59.3 59.5 54.0 58.6 59.5 55.6 61 NA
27-Oct-17 13:39 59.2 61.4 57.6 60.3 62.8 58.4 58.2 60.7 57.4 60.2 64.3 56.1 61.9 65.6 57.8 57.4 60.1 55.3 60 NA
NM8 - Village House, Tong Hang
6-Oct-17 10:51 59.8 65.4 50.8 58.4 63.8 50.9 59.8 64.7 51.8 60.8 66.5 52 58.9 63.2 51 61.5 67.2 52.2 60 NA
12-Oct-17 10:58 59.8 61 57.5 60.3 61.5 58.5 61.1 62.5 58 60.1 61.5 58 60.7 62.5 58.5 60.7 61.5 59 60 NA
18-Oct-17 11:19 59.1 60.5 57 58.4 60 56.5 58.7 60.5 56 60 61.5 57 59.5 61 56.5 59.4 60.5 57.5 59 NA
24-Oct-17 11:18 59.3 64.2 50 60.6 66.5 51.8 58.1 64.7 50 61.5 67.5 51 59.7 64.6 51.9 60.7 65.9 50.8 60 NA
30-Oct-17 11:29 62.5 63.5 61 63 64.5 61 62.9 63 61 62.5 63.5 61.5 63 64 62 62.8 63.5 61 63 NA
NM9 - Village House, Kiu Tau Village
6-Oct-17 10:08 61.3 60.2 57.6 61.8 61.3 57.9 62.4 62.7 58.0 60.5 61.5 57.5 60.7 60.6 56.3 60.3 60.9 56.0 61 NA
12-Oct-17 10:07 66.4 68.0 64.0 66.4 68.0 64.5 66.9 69.0 64.5 66.8 68.0 65.0 67.2 69.0 65.0 66.9 68.5 65.0 67 NA
18-Oct-17 10:21 66.2 67.5 64.0 66.7 68.0 65.0 66.1 66.5 63.0 65.2 67.0 63.5 64.7 67.0 62.5 64.5 66.0 62.5 66 NA
24-Oct-17 10:36 62.6 65.2 59.2 61.1 64.6 59.5 62.3 65.9 59.2 61.3 64.5 58.9 60.0 63.9 58.8 61.4 64.8 58.0 62 NA
30-Oct-17 10:34 66.0 67.0 56.5 63.9 68.0 56.5 62.4 66.5 55.0 65.2 69.0 56.0 62.6 65.5 55.5 68.1 64.5 57.0 65 NA
NM10 - Nam Wa Po Village House No. 80
6-Oct-17 9:22 60.9 62.2 59.5 59.5 61.7 58.0 61.6 62.5 60.6 61.9 62.2 59.0 60.5 61.6 58.0 62.7 62.5 59.2 61 64
12-Oct-17 9:15 65.7 67.5 63.0 66.2 68.5 62.0 65.2 66.5 63.0 66.0 67.5 64.0 66.3 68.0 64.0 66.3 68.0 64.0 66 69
18-Oct-17 9:29 62.2 63.5 57.5 60.0 62.0 57.5 59.8 61.5 57.5 62.1 65.5 57.5 66.6 68.0 63.5 65.8 67.0 64.0 64 67
24-Oct-17 9:50 61.5 62.5 59.8 59.6 61.6 57.4 60.9 62.8 59.8 61.9 62.6 58.7 61.5 61.8 57.6 60.5 60.8 56.5 61 64
30-Oct-17 9:43 62.4 63.0 61.0 66.1 70.0 61.0 62.5 63.0 60.5 62.6 63.5 60.0 61.9 63.0 60.0 70.0 73.5 63.0 65 68

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

AUES

Monthly Environmental Monitoring & Audit Report (No.51) – October 2017 Water Quality Monitoring Data for Contract 6 and SS C505

Date 3-Oct-17
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM1-C 9:27 0.37 29.6 29.6 4.86 4.9 63.8 64.4 18.4 18.9 8.5 8.5 8 8.0
29.6 4.91 64.9 19.3 8.5 8
WM1 9:40 0.21 29.8 29.8 4.62 4.7 60.8 61.4 22.4 22.8 8.4 8.4 14 14.0
29.8 4.71 61.9 23.1 8.4 14
Date 4-Oct-17 #
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM1-C 9:30 0.34 25.0 25.2 10 10.0
25.4 10
WM1 9:40 0.26 38.0 38.4 26 26.0
38.7 26
Date 5-Oct-17
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM1-C 9:30 0.34 30.3 30.3 4.55 4.6 60.2 60.3 23.6 23.8 8.4 8.4 12 11.5
30.3 4.57 60.3 23.9 8.4 11
WM1 9:40 0.26 29.9 29.9 4.55 4.6 60.1 60.2 38.3 38.0 8.1 8.1 30 29.5
29.9 4.57 60.3 37.6 8.1 29
Date 7-Oct-17
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM1-C 8:41 0.31 29.4 29.4 4.4 4.4 57.6 58.3 23.6 24.2 8.5 8.5 18 17.0
29.4 4.47 58.9 24.7 8.5 16
WM1 8:57 0.19 29 29.0 4.59 4.6 59.6 60.3 33.0 33.6 8.4 8.4 30 31.5
29 4.67 60.9 34.1 8.4 33
Date 10-Oct-17
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM1-C 9:45 0.34 30.9 30.9 3.93 4.0 52.7 53.0 31.4 31.4 8.5 8.5 29 28.0
30.9 3.98 53.3 31.4 8.5 27
WM1 9:55 0.26 31.8 31.8 4.3 4.3 56.3 56.5 21.8 21.7 8 8.0 16 16.0
31.8 4.3 56.7 21.6 8 16

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

AUES

Monthly Environmental Monitoring & Audit Report (No.51) – October 2017

Date 12-Oct-17
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM1-C 9:35 0.34 31.4 31.4 3.89 3.9 52.2 52.5 25.7 25.7 8.4 8.4 23 22.5
31.4 3.94 52.7 25.7 8.4 22
WM1 9:45 0.25 28.6 28.6 4.42 4.4 58.1 58.0 19.9 19.1 8.2 8.2 15 14.5
28.6 4.38 57.8 18.3 8.2 14
Date 14-Oct-17
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM1-C 8:47 0.29 22.3 22.3 4.92 4.9 57.1 58.0 29.1 29.4 8.5 8.5 26 25.0
22.3 4.97 58.9 29.7 8.5 24
WM1 9:11 0.19 23.5 23.5 4.7 4.7 55.5 55.8 21.0 21.4 8.6 8.6 17 16.5
23.5 4.74 56.1 21.7 8.6 16
Date 16-Oct-17
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM1-C 10:00 0.35 25.5 25.5 5.3 5.3 64.5 64.3 over overrange 8.6 8.6 1880 1970.0
25.5 5.28 64.0 range 8.6 2060
WM1 10:10 0.28 24.8 24.8 5.45 5.5 65.8 66.1 1006.0 1007.0 8.3 8.3 833 813.0
24.8 5.5 66.3 1008.0 8.3 793
Date 18-Oct-17
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM1-C 10:00 0.31 28.2 28.2 4.23 4.6 54.3 57.3 21.2 20.8 8.8 8.8 18 18.0
28.2 4.91 60.3 20.3 8.8 18
WM1 10:30 0.26 28.8 28.8 4.27 4.3 55.3 55.1 29.3 28.8 8.4 8.4 30 28.5
28.8 4.23 54.9 28.3 8.4 27
Date 20-Oct-17
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM1-C 9:45 0.34 26.2 26.2 5.34 5.3 65.7 64.9 22.9 23.3 8.5 8.5 22 22.0
26.2 5.21 64.0 23.7 8.5 22
WM1 9:55 0.22 23 23.0 5.71 5.7 67.0 66.7 30.2 29.0 8.6 8.6 25 25.0
23 5.62 66.3 27.8 8.6 25

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

AUES

Monthly Environmental Monitoring & Audit Report (No.51) – October 2017

Date 23-Oct-17
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM1-C 9:50 0.33 26.2 26.2 4.11 4.1 50.8 51.0 15.5 15.7 8.5 8.5 13 12.0
26.2 4.14 51.1 15.8 8.5 11
WM1 10:00 0.20 25.6 25.6 4.71 4.7 57.2 57.5 23.7 23.5 8.3 8.3 20 20.0
25.6 4.77 57.8 23.2 8.3 20
Date 25-Oct-17
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM1-C 9:45 0.34 22.4 22.4 8.49 8.4 97.7 97.1 25.3 25.3 8.2 8.2 23 22.0
22.4 8.37 96.5 25.3 8.2 21
WM1 9:55 0.26 23.4 23.4 7.94 7.9 93.4 93.5 34.3 34.7 8 8.0 27 26.5
23.4 7.95 93.5 35.1 8 26
Date 27-Oct-17
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM1-C 9:50 0.34 20.6 20.6 6.81 6.8 75.8 75.9 24.2 23.6 8 8.0 20 20.5
20.6 6.82 75.9 22.9 8 21
WM1 10:00 0.22 22 22.0 7.65 7.7 87.5 87.6 24.0 24.2 8 8.0 20 20.5
22 7.66 87.6 24.4 8 21
Date 30-Oct-17
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM1-C 13:53 0.31 22.9 22.9 8.41 8.4 97.7 97.9 16.0 16.1 8.1 8.1 14 13.0
22.9 8.42 98.1 16.1 8.1 12
WM1 13:40 0.24 23.7 23.7 8.11 8.1 95.9 96.3 17.5 17.6 8.1 8.1 13 13.0
23.7 8.14 96.7 17.7 8.1 13

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.51) – October 2017 Water Quality Monitoring Data for Contract 2 and 3

Date 3-Oct-17
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM4-CA 11:33 0.18 28.3 28.3 6.37 6.4 82.0 83.2 8.5 8.6 8.6 8.6 <2 <2
28.3 6.41 84.3 8.6 8.6 <2
WM4-CB 11:52 0.38 29.4 29.4 5.59 5.6 73.4 73.5 11.3 11.1 8.1 8.1 7 6.5
29.4 5.6 73.5 10.8 8.1 6
WM4 11:19 0.24 29.3 29.3 5.62 5.7 73.4 73.9 32.5 33.0 8.9 8.9 27 28.0
29.3 5.71 74.4 33.4 8.9 29
Date 5-Oct-17
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM4-CA 11:10 0.16 29.4 29.4 5.34 5.4 69.8 70.0 7.0 6.8 8.5 8.5 <2 <2
29.4 5.36 70.1 6.7 8.5 <2
WM4-CB 11:30 0.30 29.3 29.3 4.45 4.5 58.2 58.4 15.9 15.3 7.9 7.9 16 16.0
29.3 4.47 58.5 14.7 7.9 16
WM4 11:00 0.16 28.6 28.6 5.16 5.2 66.7 66.9 15.9 15.8 8.7 8.7 19 19.0
28.6 5.18 67.0 15.7 8.7 19
Date 7-Oct-17
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM4-CA 11:37 0.22 28.2 28.2 5.79 5.8 74.3 74.7 3.4 3.5 9.3 9.3 4 4.5
28.2 5.84 75.1 3.5 9.3 5
WM4-CB 11:59 0.38 28.7 28.7 4.38 4.4 56.7 57.1 10.5 11.1 8.2 8.2 13 12.5
28.7 4.41 57.4 11.7 8.2 12
WM4 11:14 0.27 28.5 28.5 4.79 4.8 61.7 62.4 12.5 12.8 9 9.0 15 14.0
28.5 4.85 63.0 13.0 9 13
Date 10-Oct-17
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM4-CA 12:05 0.15 31 31.0 5.48 5.5 73.4 73.4 2.6 2.6 8.6 8.6 2 2.5
31 5.48 73.4 2.6 8.6 3
WM4-CB 12:15 0.31 30.9 30.9 4.55 4.6 61.1 61.2 6.2 6.5 7.9 7.9 7 7.5
30.9 4.56 61.2 6.8 7.9 8
WM4 11:55 0.15 30.1 30.1 5.17 5.2 68.3 68.4 34.1 32.8 9 9.0 37 39.0
30.1 5.2 68.5 31.5 9 41

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

AUES

Monthly Environmental Monitoring & Audit Report (No.51) – October 2017

Date 12-Oct-17
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM4-CA 11:10 0.15 29.8 29.8 5.47 5.5 72.0 72.1 3.0 3.3 8.6 8.6 4 3.5
29.8 5.48 72.1 3.7 8.6 3
WM4-CB 11:20 0.30 30 30.0 4 4.0 52.3 52.4 5.7 5.4 7.9 7.9 6 5.0
30 4.02 52.5 5.0 7.9 4
WM4 11:00 0.15 29.9 29.9 4.45 4.5 58.7 58.9 9.6 10.3 8.3 8.3 11 10.5
29.9 4.48 59.1 11.0 8.3 10
Date 14-Oct-17
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM4-CA 11:27 0.27 22.4 22.4 6.39 6.4 73.9 74.3 7.1 7.1 8.4 8.4 10 9.0
22.3 6.47 74.7 7.1 8.4 8
WM4-CB 11:49 0.35 22.9 22.9 3.71 3.7 43.2 44.0 10.4 10.6 8.7 8.7 11 11.5
22.9 3.77 44.8 10.7 8.7 12
WM4 11:04 0.29 23.5 23.5 4.98 5.0 58.2 58.0 34.7 34.9 8.1 8.1 32 31.5
23.5 4.97 57.7 35.1 8.1 31
Date 16-Oct-17
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM4-CA 12:05 0.18 25.4 25.4 5.11 5.1 62.3 62.4 8.1 8.2 8.4 8.4 6 5.5
25.4 5.12 62.4 8.2 8.4 5
WM4-CB 12:15 0.32 26.2 26.2 3.71 3.7 45.7 45.9 18.1 18.1 8 8.0 11 11.0
26.2 3.74 46.1 18.1 8 11
WM4 11:55 0.16 25.8 25.8 4.93 4.9 60.1 59.9 128.0 130.5 8.4 8.4 74 77.0
25.8 4.88 59.7 133.0 8.4 80
Date 17-Oct-17#
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM4-CA 9:35 0.16 8.8 8.9 5 5.0
9.0 5
WM4-CB 9:43 0.31 9.8 9.9 6 6.0
10.1 6
WM4 9:25 0.15 91.6 92.4 58 58.0
93.2 58

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

AUES

Monthly Environmental Monitoring & Audit Report (No.51) – October 2017

Date 18-Oct-17
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM4-CA 12:15 0.15 26.4 26.4 5.46 5.5 67.8 67.9 2.9 2.9 8.7 8.7 3 3.0
26.4 5.47 67.9 2.9 8.7 3
WM4-CB 12:25 0.31 27.7 27.7 4.06 4.1 51.6 51.8 7.1 7.0 8 8.0 8 8.0
27.7 4.08 51.9 7.0 8 8
WM4 12:08 0.15 27 27.0 5.14 5.2 64.3 64.5 14.3 14.3 9.5 9.5 16 16.5
27 5.17 64.6 14.2 9.5 17
Date 19-Oct-17#
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM4-CA 11:10 0.18 2.4 2.4 2 2.0
2.4 2
WM4-CB 11:20 0.31 5.5 5.1 6 6.0
4.6 6
WM4 11:00 0.15 10.2 9.8 15 15.0
9.5 15
Date 20-Oct-17
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM4-CA 11:50 0.16 25.2 25.2 6.33 6.3 76.8 76.9 4.9 4.9 8.8 8.8 2 2.0
25.2 6.35 76.9 4.8 8.8 2
WM4-CB 12:00 0.18 26.3 26.3 5.16 5.2 64.2 64.1 6.0 5.9 8 8.0 5 5.5
26.3 5.14 63.9 5.9 8 6
WM4 11:40 0.15 25.6 25.6 5.61 5.6 68.3 68.2 27.8 27.0 8.4 8.4 27 26.5
25.6 5.59 68.1 26.1 8.4 26
Date 23-Oct-17
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM4-CA 11:25 0.16 23.6 23.6 6.69 6.7 78.4 43.3 3.2 3.4 8.8 8.8 <2 <2
23.6 6.67 8.2 3.5 8.8 <2
WM4-CB 11:30 0.31 24.6 24.6 5.19 5.2 61.8 62.0 6.8 6.6 8.2 8.2 7 7.0
24.6 5.24 62.2 6.4 8.2 7
WM4 11:20 0.15 24.1 24.1 5.77 5.8 68.1 68.2 13.9 13.8 8.6 8.6 17 17.5
24.1 5.79 68.3 13.7 8.6 18

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

AUES

Monthly Environmental Monitoring & Audit Report (No.51) – October 2017

Date 25-Oct-17
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM4-CA 11:50 0.18 25.1 25.1 8.81 8.8 106.7 106.7 1.1 1.2 9.49 9.5 <2 <2
25.1 8.81 106.7 1.2 9.49 <2
WM4-CB 12:00 0.22 26.4 26.4 7.14 7.1 88.8 88.8 5.7 5.7 8.66 8.7 6 6.0
26.4 7.13 88.7 5.6 8.66 6
WM4 11:40 0.15 25.6 25.6 7.51 7.5 90.8 90.9 9.6 10.1 8.9 8.9 14 13.5
25.6 7.52 90.9 10.6 8.9 13
Date 27-Oct-17
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM4-CA 11:35 0.18 23.6 23.6 8.68 8.7 104.2 104.3 1.3 1.3 8.2 8.2 <2 <2
23.6 8.7 104.3 1.2 8.2 <2
WM4-CB 11:45 0.30 25.9 25.9 6.88 6.9 84.7 84.8 7.7 7.8 7.7 7.7 11 11.5
25.9 6.89 84.8 7.8 7.7 12
WM4 11:30 0.15 24.4 24.4 7.45 7.4 89.2 89.1 7.2 7.3 8.5 8.5 10 9.5
24.4 7.44 89.0 7.3 8.5 9
Date 30-Oct-17
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM4-CA 11:49 0.11 23.9 23.9 8.47 8.5 100.6 100.8 4.7 4.7 8.2 8.2 <2 <2
23.8 8.51 100.9 4.7 8.2 <2
WM4-CB 12:07 0.17 24.5 24.5 7.91 7.9 94.6 95.2 8.0 8.0 7.8 7.8 9 8.0
24.5 7.95 95.7 8.0 7.8 7
WM4 11:39 0.17 22.8 22.8 8.69 8.7 101.0 101.9 11.8 11.9 7.9 7.9 16 15.5
22.7 8.71 102.7 11.9 7.9 15

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.51) – October 2017 Water Quality Monitoring Data for Contract 6

Date 3-Oct-17
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM2A-C 10:07 0.33 28.7 28.7 4.66 4.7 60.3 61.2 6.9 6.9 8.40 8.4 <2 <2
28.7 4.71 62.1 7.0 8.40 <2
WM2A 9:54 0.21 28.8 28.8 4.79 4.8 62.0 61.5 14.1 14.8 8.40 8.4 5 5.5
28.8 4.75 61.0 15.4 8.40 6
Date 4-Oct-17#
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM2A-C 10:10 0.28 43.1 42.8 36 36.0
42.4 36
WM2A 9:55 0.20 15.6 15.6 6 6.0
15.5 6
Date 5-Oct-17
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM2A-C 10:10 0.28 29.4 29.4 4.25 4.3 55.7 56.5 53.0 52.7 8.30 8.3 34 35.0
29.4 4.38 57.3 52.3 8.30 36
WM2A 9:55 0.20 30 30.0 4.47 4.5 59.1 59.3 15.6 15.6 8.40 8.4 7 7.0
30 4.5 59.5 15.6 8.40 7
Date 7-Oct-17
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM2A-C 9:49 0.31 26.3 26.3 5.2 5.2 64.2 64.8 6.9 7.0 8.50 8.5 3 3.0
26.3 5.27 65.3 7.0 8.50 3
WM2A 9:24 0.17 28.2 28.2 4.74 4.8 60.7 61.4 20.9 21.1 8.40 8.4 13 12.0
28.1 4.81 62.1 21.3 8.40 11
Date 10-Oct-17
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM2A-C 10:35 0.28 26.9 26.9 4.76 4.7 60.2 60.0 4.9 4.8 8.40 8.4 3 3.0
26.9 4.72 59.8 4.7 8.40 3
WM2A 10:05 0.20 31.1 31.1 4.38 4.4 57.6 57.8 11.3 11.2 8.20 8.2 4 4.0
31.1 4.4 57.9 11.1 8.20 4
Date 12-Oct-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.51) – October 2017

WM2A-C 10:10 0.25 26.2 26.2 4.66 4.7 58.9 58.9 4.8 4.8 8.40 8.4 2 2.0
26.2 4.64 58.8 4.8 8.40 <2
WM2A 9:55 0.20 28.4 28.4 4.67 4.7 60.0 60.1 14.0 14.3 8.30 8.3 8 8.0
28.4 4.68 60.1 14.5 8.30 8
Date 14-Oct-17
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM2A-C 9:30 0.31 22.5 22.5 5.54 5.6 63.3 64.1 6.3 6.3 8.50 8.5 <2 <2
22.5 5.67 64.9 6.3 8.50 <2
WM2A 9:44 0.14 24 24.1 4.85 4.9 57.4 58.1 8.5 8.5 8.50 8.5 4 4.0
24.1 4.89 58.8 8.6 8.50 4
Date 16-Oct-17
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM2A-C 10:45 0.30 24.9 24.9 5.41 5.4 65.5 65.6 84.6 84.0 8.50 8.5 60 61.0
24.9 5.42 65.7 83.4 8.50 62
WM2A 10:20 0.21 24.2 24.2 5.25 5.3 62.7 62.8 468.0 465.5 8.50 8.5 329 329.0
24.2 5.26 62.8 463.0 8.50 329
Date 17-Oct-17#
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM2A-C 10:35 0.28 5.7 5.7 2 2.0
5.6 2
WM2A 10:20 0.20 72.8 69.6 37 37.0
66.4 37
Date 18-Oct-17
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM2A-C 11:20 0.28 26 26.0 4.75 4.7 58.5 58.5 3.7 3.5 8.40 8.4 3 3.0
26 4.74 58.4 3.4 8.40 3
WM2A 11:10 0.20 25.6 25.6 5.18 5.2 63.3 63.5 32.6 32.1 8.20 8.2 31 32.0
25.6 5.2 63.6 31.6 8.20 33
Date 19-Oct-17#
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM2A-C 10:15 0.28 3.3 3.2 4 4.0
3.1 4
WM2A 10:00 0.20 22.3 22.0 20 20.0

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

AUES

Monthly Environmental Monitoring & Audit Report (No.51) – October 2017

Date 20-Oct-17
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM2A-C 10:20 0.28 22.3 22.3 5.86 5.9 67.3 67.3 3.9 3.7 8.50 8.5 <2 <2
22.3 5.85 67.2 3.6 8.50 <2
WM2A 10:05 0.20 23 23.0 5.54 5.5 64.6 64.7 12.2 12.4 8.40 8.4 13 12.5
23 5.55 64.7 12.5 8.40 12
Date 23-Oct-17
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM2A-C 10:35 0.28 22.5 22.5 5.34 5.4 61.4 61.7 3.6 3.4 8.50 8.5 <2 <2
22.5 5.4 61.9 3.3 8.50 <2
WM2A 10:10 0.20 24.4 24.4 4.81 4.8 57.6 57.5 7.9 8.2 8.60 8.6 5 5.5
24.4 4.79 57.3 8.5 8.60 6
Date 25-Oct-17
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM2A-C 10:35 0.28 22.8 22.8 8.6 8.6 99.1 99.3 4.4 4.4 8.00 8.0 <2 <2
22.8 8.63 99.4 4.4 8.00 <2
WM2A 10:15 0.20 23.2 23.2 7.57 7.6 89.0 89.2 19.0 19.6 8.10 8.1 12 12.0
23.2 7.59 89.3 20.1 8.10 12
Date 27-Oct-17
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM2A-C 10:25 0.28 21 21.0 7.38 7.4 82.7 82.7 3.8 3.8 7.90 7.9 <2 <2
21 7.37 82.6 3.8 7.90 <2
WM2A 10:10 0.20 22.2 22.2 7.14 7.2 82.0 82.2 8.7 8.7 7.90 7.9 4 4.0
22.2 7.16 82.3 8.7 7.90 4
Date 30-Oct-17
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM2A-C 13:01 0.21 21.5 21.5 8.39 8.4 95.0 95.6 7.8 7.8 8.00 8.0 <2 <2
21.5 8.41 96.1 7.8 8.00 <2
WM2A 13:19 0.17 22.9 22.9 7.5 7.5 87.2 87.6 6.1 6.1 8.00 8.0 3 3.5
22.9 7.52 87.9 6.2 8.00 4

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.51) – October 2017 Water Quality Monitoring Data for Contract 2 and 6

Date 3-Oct-17
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM3-C 10:27 0.17 28.9 28.9 5.26 5.3 68.4 69.2 10.8 10.8 11.2 11.2 18 17.0
28.9 5.31 69.9 10.8 11.2 16
WM3 10:41 0.19 29.8 29.8 4.81 4.9 63.4 64.2 9.7 9.8 9.7 9.7 4 5.0
29.8 4.91 65.0 9.9 9.7 6
Date 5-Oct-17
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM3-C 10:25 0.15 29 29.0 4.61 4.6 60.0 60.1 8.2 8.4 11 11.0 6 6.0
29 4.63 60.2 8.5 11 6
WM3 10:35 0.15 28.8 28.8 4.77 4.8 61.8 62.4 8.0 7.8 9.1 9.1 7 8.0
28.8 4.86 62.9 7.6 9.1 9
Date 7-Oct-17
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM3-C 10:17 0.19 27.6 27.7 5.22 5.3 66.1 67.0 7.3 7.4 11.3 11.3 11 11.0
27.7 5.31 67.9 7.4 11.3 11
WM3 10:31 0.15 28 28.0 5.32 5.4 67.8 68.5 12.3 12.6 10 10.0 6 6.0
28 5.41 69.1 12.9 10 6
Date 10-Oct-17
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM3-C 11:17 0.15 29.3 29.3 4.82 4.7 62.9 63.0 15.8 17.4 11.4 11.4 24 25.5
29.3 4.48 63.0 19.0 11.4 27
WM3 11:25 0.15 29.6 29.6 4.72 4.7 61.9 62.0 3.7 3.7 10.4 10.4 8 9.0
29.6 4.72 62.1 3.8 10.4 10
Date 12-Oct-17
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM3-C 10:25 0.15 29.8 29.8 4.7 4.7 61.8 62.3 11.7 10.8 11.4 11.4 32 31.5
29.8 4.78 62.7 9.9 11.4 31
WM3 10:35 0.15 29.1 29.1 4.81 4.8 62.5 62.4 3.6 3.4 10.3 10.3 3 3.0
29.1 4.78 62.2 3.3 10.3 3

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

AUES

Monthly Environmental Monitoring & Audit Report (No.51) – October 2017

Date 14-Oct-17
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM3-C 10:11 0.20 24.2 24.2 5.87 5.9 69.7 70.0 4.2 4.2 8.7 8.7 7 8.0
24.1 5.91 70.3 4.3 8.7 9
WM3 10:30 0.17 24.3 24.3 5.21 5.3 61.7 62.1 5.6 5.7 8.8 8.8 4 4.0
24.3 5.3 62.4 5.7 8.8 4
Date 16-Oct-17
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM3-C 11:05 0.15 25.1 25.1 5.16 5.2 62.6 62.9 20.0 19.8 9.3 9.3 29 28.5
25.1 5.21 63.1 19.5 9.3 28
WM3 11:15 0.15 25.2 25.2 4.63 4.6 56.3 56.5 22.5 22.8 8.5 8.5 24 25.0
25.2 4.66 56.7 23.0 8.5 26
Date 18-Oct-17
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM3-C 11:38 0.15 27.2 27.2 5.1 5.1 63.9 64.0 3.8 3.7 11.3 11.3 9 10.0
27.2 5.11 64.0 3.6 11.3 11
WM3 11:43 0.15 27.1 27.1 4.8 4.8 60.6 60.6 3.7 3.6 10 10.0 4 3.5
27.1 4.79 60.6 3.5 10 3
Date 20-Oct-17
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM3-C 10:45 0.15 26.4 26.4 5.36 5.4 66.4 66.4 6.7 6.1 10.2 10.2 23 23.0
26.4 5.35 66.3 5.6 10.2 23
WM3 11:00 0.15 28.2 28.2 4.07 4.1 52.3 52.4 3.0 2.9 11.2 11.2 6 6.0
28.2 4.07 52.4 2.8 11.2 6
Date 23-Oct-17
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM3-C 10:50 0.15 23.9 23.9 5.42 5.4 64.0 63.9 24.0 24.9 11.3 11.3 26 25.0
23.9 5.41 63.8 25.8 11.3 24
WM3 11:00 0.15 25.3 25.3 5.23 5.2 63.5 63.6 5.7 5.8 9.8 9.8 8 7.0
25.3 5.24 63.7 6.0 9.8 6

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

AUES

Monthly Environmental Monitoring & Audit Report (No.51) – October 2017

Date 25-Oct-17
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM3-C 11:00 0.15 25.7 25.7 8.38 8.4 102.7 102.6 2.6 2.4 11.6 11.6 7 5.5
25.7 8.36 102.5 2.2 11.6 4
WM3 11:15 0.15 24.8 24.8 8.24 8.2 100.3 100.4 4.5 4.6 10.8 10.8 4 4.5
24.8 8.25 100.4 4.6 10.8 5
Date 27-Oct-17
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM3-C 10:40 0.15 25.1 25.1 7.13 7.1 87.3 87.3 2.8 2.9 11 11.0 4 4.0
25.1 7.14 87.3 2.9 11 4
WM3 10:55 0.15 23.5 23.5 7.15 7.2 84.2 84.3 2.3 2.2 9.4 9.4 4 3.5
23.5 7.17 84.4 2.0 9.4 3
Date 30-Oct-17
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM3-C 10:48 0.21 29.9 29.9 8.98 8.9 108.1 108.9 10.7 10.7 7.5 7.5 12 13.0
29.9 8.91 109.7 10.6 7.5 14
WM3 11:03 0.17 23 23.0 8.78 8.8 102.2 102.5 11.1 11.1 7.7 7.7 10 9.5
23 8.79 102.7 11.1 7.7 9

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