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

AUES

Monthly Environmental Monitoring & Audit Report (No.52) – November 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
3-Nov-17 21607 13811.18 13835.18 1440.00 50 50 50.0 24.5 1015.5 1.72 2477 2.8336 3.1686 0.3350 135
9-Nov-17 21802 13835.70 13859.70 1440.00 48 48 48.0 24.4 1015.8 1.65 2381 2.6360 2.8288 0.1928 81
15-Nov-17 21811 13860.60 13884.71 1446.60 48 48 48.0 23.2 1016 1.66 2396 2.6221 2.7925 0.1704 71
21-Nov-17 21833 13884.71 13908.86 1449.00 36 36 36.0 19.3 1018 1.26 1826 2.6521 2.8599 0.2078 114
27-Nov-17 21840 13908.86 13933.04 1450.80 39 39 39.0 20.3 1018.1 1.36 1973 2.5664 2.7932 0.2268 115
AM2 -Village House near Lin Ma Hang Road
3-Nov-17 21712 9306.77 9330.56 1427.40 48 48 48.0 24.5 1015.5 1.53 2185 2.6455 3.0097 0.3642 167
9-Nov-17 21803 9330.56 9354.30 1424.40 46 46 46.0 24.4 1015.8 1.47 2092 2.6428 2.9040 0.2612 125
15-Nov-17 21812 9354.30 9378.02 1423.20 40 40 40.0 23.2 1016 1.28 1829 2.6372 2.8926 0.2554 140
21-Nov-17 21832 9378.02 9401.82 1428.00 32 32 32.0 19.3 1018 1.04 1490 2.6788 2.8323 0.1535 103
27-Nov-17 21841 9401.82 9425.63 1428.60 40 40 40.0 20.3 1018.1 1.29 1846 2.6274 2.8538 0.2264 123
AM3 -Ta Kwu Ling Fire Service Station of Ta Kwu Ling Village
4-Nov-17 21713 10436.50 10460.86 1461.60 48 49 48.5 24.5 1015.5 1.46 2134 2.6532 3.0539 0.4007 188
9-Nov-17 21804 10460.86 10485.26 1464.00 34 34 34.0 24.4 1015.8 1.02 1487 2.6306 2.8291 0.1985 133
15-Nov-17 21813 10485.26 10509.26 1440.00 38 38 38.0 23.2 1016 1.14 1643 2.6588 2.7635 0.1047 64
21-Nov-17 21820 10509.26 10533.27 1440.60 38 38 38.0 19.3 1018 1.15 1657 2.6288 2.8482 0.2194 132
27-Nov-17 21871 10533.27 10557.28 1440.60 38 38 38.0 20.3 1018.1 1.15 1654 2.5664 2.8014 0.2350 142
AM4b -House no. 10B1 Nga Yiu Ha Village
4-Nov-17 21714 12440.29 12464.29 1440.00 40 40 40.0 23.6 1018.9 1.20 1731 2.5989 2.7844 0.1855 107
10-Nov-17 21805 12464.29 12488.29 1440.00 42 42 42.0 25 1014.9 1.26 1821 2.6802 2.8231 0.1429 78
16-Nov-17 21815 12488.29 12512.29 1440.00 40 40 40.0 23.4 1015.1 1.20 1728 2.6723 2.7577 0.0854 49
22-Nov-17 21836 12512.29 12536.29 1440.00 32 32 32.0 19.8 1016.5 0.93 1346 2.6400 2.7864 0.1464 109
28-Nov-17 21873 12536.29 12560.17 1432.80 28 30 29.0 22.2 1017.4 0.83 1186 2.5750 2.6031 0.0281 24
AM5a -Ping Yeung Village House
4-Nov-17 21778 14111.83 14135.84 1440.60 50 50 50.0 23.6 1018.9 1.54 2214 2.6618 3.1984 0.5366 242
10-Nov-17 21809 14135.84 14159.87 1441.80 50 50 50.0 25 1014.9 1.53 2206 2.6213 2.8447 0.2234 101
16-Nov-17 21816 14159.87 14183.95 1444.80 38 38 38.0 23.4 1015.1 1.16 1682 2.6647 2.7277 0.0630 37
22-Nov-17 21837 14183.95 14207.97 1441.20 38 38 38.0 19.8 1016.5 1.17 1689 2.6450 2.8564 0.2114 125
28-Nov-17 21874 14207.97 14231.99 1441.20 38 38 38.0 22.2 1017.4 1.17 1683 2.5467 2.6196 0.0729 43
AM6 -Wo Keng Shan Village House
4-Nov-17 21715 8869.43 8893.44 1440.60 40 40 40.0 23.6 1018.9 1.25 1800 2.6242 2.9730 0.3488 194
10-Nov-17 21806 8893.44 8917.44 1440.00 40 40 40.0 25.0 1014.9 1.24 1792 2.6748 2.8325 0.1577 88
16-Nov-17 21817 8917.44 8941.44 1440.00 40 40 40.0 23.4 1015.1 1.25 1797 2.6520 2.7777 0.1257 70

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

AUES

Monthly Environmental Monitoring & Audit Report (No.52) – November 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)
22-Nov-17 21838 8941.44 8965.45 1440.60 40 40 40.0 19.8 1016.5 1.26 1809 2.6740 2.9185 0.2445 135
28-Nov-17 21875 8965.45 8989.45 1440.00 40 40 40.0 22.2 1017.4 1.25 1802 2.5770 2.7403 0.1633 91
AM7b -Loi Tung Village House
4-Nov-17 21716 17916.64 17940.64 1440.00 42 42 42.0 23.6 1018.9 1.21 1742 2.6210 2.8490 0.2280 131
10-Nov-17 21807 17940.64 17964.65 1440.60 28 28 28.0 25 1014.9 0.81 1164 2.6560 2.7848 0.1288 111
16-Nov-17 21818 17964.65 17988.65 1440.00 40 40 40.0 23.4 1015.1 1.15 1658 2.6368 2.7651 0.1283 77
22-Nov-17 21839 17988.65 18012.65 1440.00 40 40 40.0 19.8 1016.5 1.16 1669 2.6322 2.8823 0.2501 150
28-Nov-17 21876 18012.65 18036.66 1440.60 38 38 38.0 22.2 1017.4 1.10 1581 2.5675 2.7298 0.1623 103
AM8 -Po Kat Tsai Village No. 4
4-Nov-17 21718 11813.68 11837.68 1440.00 30 30 30.0 23.6 1018.9 1.01 1453 2.6227 2.7085 0.0858 59
10-Nov-17 21808 11837.68 11861.68 1440.00 32 32 32.0 25 1014.9 1.05 1515 2.6424 2.7469 0.1045 69
16-Nov-17 21819 11861.68 11885.68 1440.00 30 30 30.0 23.4 1015.1 1.01 1451 2.6488 2.6952 0.0464 32
22-Nov-17 21835 11885.68 11909.68 1440.00 30 30 30.0 19.8 1016.5 1.01 1458 2.6247 2.7148 0.0901 62
28-Nov-17 21877 11909.68 11933.69 1440.60 26 26 26.0 22.2 1017.4 0.92 1322 2.5521 2.6064 0.0543 41
AM9b -Nam Wa Po Village House No. 80
3-Nov-17 21717 19192.55 19216.55 1440.00 36 36 36.0 24.5 1015.5 1.18 1696 2.6341 2.7602 0.1261 74
9-Nov-17 21801 19216.55 19240.55 1440.00 26 26 26.0 24.4 1015.8 0.89 1287 2.6360 2.6730 0.0370 29
15-Nov-17 21814 19240.55 19264.56 1440.60 32 32 32.0 23.2 1016 1.07 1536 2.6371 2.6850 0.0479 31
21-Nov-17 21834 19264.56 19288.57 1440.60 32 32 32.0 19.3 1018 1.07 1546 2.6425 2.7488 0.1063 69
27-Nov-17 21872 19288.57 19312.57 1440.00 38 38 38.0 20.3 1018.1 1.24 1791 2.5549 2.6418 0.0869 49

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

AUES

Monthly Environmental Monitoring & Audit Report (No.52) – November 2017

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
10-Nov-17 13:20 56.3 58.0 54.0 58.3 59.5 56.0 62.5 66.5 55.5 58.3 59.5 56.0 62.1 64.0 57.0 60.1 60.5 55.0 60 NA
16-Nov-17 10:06 58.3 60.7 53.7 57.2 59.7 54.1 58.6 61.4 54.5 59.5 62.1 55.2 56.8 59.0 53.9 56.8 59.2 54.0 58 NA
22-Nov-17 9:38 58.6 60.5 55.5 62.1 65.5 57.5 58.5 61.1 55.1 58.4 61.2 55.3 58.5 60.7 54.5 57.0 59.9 53.3 59 NA
28-Nov-17 10:22 58.6 60.2 55.5 57.7 59.1 55.8 57.0 58.9 54.8 56.5 58.5 54.0 57.0 59.0 54.0 57.0 58.8 54.5 57 NA
NM2a -Village House near Lin Ma Hang Road
10-Nov-17 14:10 64.6 65.5 55.0 59.7 61.0 56.5 58.0 59.0 56.0 58.4 60.0 56.5 60.3 63.5 55.5 57.9 60.0 55.5 61 64
16-Nov-17 10:59 73.0 66.9 56.7 64.9 65.2 56.2 61.7 66.3 56.4 60.7 62.8 56.2 62.8 66.2 55.9 61.1 65.3 54.0 67 70
22-Nov-17 9:26 71.9 69.6 58.4 76.0 76.3 57.6 68.4 68.1 56.9 64.9 68.2 56.3 69.8 74.9 59.9 62.5 64.5 57.0 71 74
28-Nov-17 9:48 68.7 70.3 66.2 68.4 69.2 67.0 68.8 69.9 67.5 68.8 70.5 66.8 70.3 71.2 69.3 69.5 71.1 67.2 69 72
NM3 -Ping Yeung Village House
2-Nov-17 10:19 64.6 66.0 55.5 57.5 60.4 51.5 59.1 62.1 49.3 58.6 61.7 48.4 58.3 61.2 52.8 57.6 60.4 51.7 60 NA
8-Nov-17 9:34 59.6 61.1 53.4 57.8 59.3 53.4 58.4 60.2 54.7 59.5 62.6 55.0 57.7 59.9 53.2 60.5 63.8 55.3 59 NA
14-Nov-17 10:08 57.5 59.8 51.7 65.3 61.9 51.1 61.5 60.8 50.7 63.2 63.3 49.6 61.3 58.6 48.9 61.9 62.7 48.7 62 NA
20-Nov-17 9:58 57.9 57.7 50.6 56.0 56.0 49.5 54.9 56.7 49.5 55.9 56.4 48.6 61.2 65.2 49.9 56.0 61.2 48.9 58 NA
NM4 -Wo Keng Shan Village House
2-Nov-17 10:55 63.4 63.8 61.3 63.0 63.9 61.9 64.8 64.5 60.2 59.6 62.2 54.2 61.8 63.1 59.2 61.1 63.3 57.3 63 NA
8-Nov-17 10:17 60.8 60.0 52.0 64.6 63.3 54.0 65.9 64.9 54.4 65.5 63.5 53.7 62.4 61.6 51.0 63.1 63.1 52.6 64 NA
14-Nov-17 14:29 65.8 62.2 52.4 66.8 64.7 54.5 64.4 61.9 53.0 65.8 64.8 52.8 65.9 62.4 51.8 66.0 63.0 51.5 66 NA
20-Nov-17 10:10 58.0 59.1 53.9 63.2 65.1 53.9 59.3 59.2 49.2 69.7 73.5 52.0 62.5 63.6 50.1 53.9 55.8 48.5 64 NA
NM5– Ping Yeung Village House
2-Nov-17 9:15 67.0 68.5 64.0 66.1 68.0 62.5 64.5 66.5 61.5 65.3 67.5 61.5 66.9 68.5 62.5 64.0 66.5 59.5 66 NA
8-Nov-17 10:54 53.3 56.6 49.2 50.3 53.5 47.2 51.5 54.0 48.4 53.8 55.5 49.8 52.7 55.0 48.9 54.8 56.8 50.0 53 NA
14-Nov-17 10:54 54.4 56.3 50.5 51.0 53.2 47.5 51.1 53.3 47.0 49.4 51.7 45.7 52.2 54.8 48.9 53.6 55.0 49.8 52 NA
20-Nov-17 9:31 51.6 54.4 47.0 50.8 53.8 46.4 49.5 52.9 46.8 51.4 54.5 46.2 51.6 53.4 45.2 49.5 51.4 44.6 51 NA
NM6 – Tai Tong Wu Village House 2
2-Nov-17 10:12 61.1 68.0 61.5 64.9 68.0 59.0 65.0 67.0 60.0 66.1 68.0 61.0 64.2 68.0 61.0 64.5 67.0 60.5 65 NA
8-Nov-17 14:03 59.5 61.1 53.2 58.5 61.4 52.0 58.6 62.5 53.0 59.5 63.7 54.6 60.7 64.6 54.9 59.4 63.6 53.5 59 NA
14-Nov-17 11:31 60.5 64.0 50.3 58.1 61.0 51.3 58.5 61.2 50.0 58.6 62.6 51.6 57.9 61.0 50.7 58.4 62.2 51.7 59 NA
20-Nov-17 10:15 59.9 61.9 51.3 59.6 62.5 52.9 58.9 60.2 51.8 58.1 59.4 50.9 57.5 59.0 51.5 59.3 62.5 51.4 59 NA
NM7 – Po Kat Tsai Village
2-Nov-17 10:12 58.1 60.0 55.5 57.6 59.5 54.0 59.2 61.0 54.0 58.3 59.5 56.0 59.4 61.0 56.0 59.5 61.5 54.2 59 NA

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

AUES

Monthly Environmental Monitoring & Audit Report (No.52) – November 2017

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
8-Nov-17 13:20 60.2 62.2 57.1 58.9 60.6 56.8 59.5 60.5 55.0 60.8 61.9 55.7 62.0 62.9 56.5 60.2 61.9 56.9 60 NA
14-Nov-17 13:41 58.9 59.4 55.0 58.5 60.5 55.3 59.9 60.4 55.5 60.5 61.7 56.9 57.5 58.8 54.0 56.6 57.9 53.2 59 NA
20-Nov-17 13:51 60.6 61.2 55.1 56.2 58.3 54.5 58.3 60.0 54.1 59.6 61.2 54.6 61.8 62.2 54.9 59.7 60.4 53.5 60 NA
NM8 -Village House, Tong Hang
10-Nov-17 11:13 64 65 61.5 63 63.5 62 62.6 63 61.5 62.8 63.5 61.5 63 63.5 62 63.2 64.5 61.5 63 NA
16-Nov-17 11:13 62 62.3 52.6 63.8 70 51.7 61.4 60.1 51 63.8 69 51.8 61.4 56.8 49.2 62.6 66.8 46.9 63 NA
22-Nov-17 11:21 61.2 67.2 52.4 59.7 65.9 51.8 61.1 67.6 51.5 63.1 69.2 52.6 61.7 67.4 51.8 60.6 65.4 50.6 61 NA
28-Nov-17 10:27 60.2 58.8 46.9 61.3 66.9 47.1 57 60.4 47.8 62.2 67.5 47.8 61.3 68.1 48.4 61.5 67.4 47.5 61 NA
NM9 -Village House, Kiu Tau Village
10-Nov-17 10:22 65.5 67.5 62.0 65.0 67.0 61.0 65.4 67.0 62.0 65.0 67.0 61.0 64.8 66.5 61.0 64.8 66.5 61.5 65 NA
16-Nov-17 10:30 62.3 63.6 58.6 61.6 63.1 58.5 63.7 65.8 58.6 61.2 63.2 58.7 62.2 64.8 58.9 61.4 63.4 58.0 62 NA
22-Nov-17 10:39 61.2 62.4 57.3 61.7 61.5 56.5 60.0 60.7 55.7 61.0 61.6 56.6 62.3 62.9 57.0 61.2 60.4 56.0 61 NA
28-Nov-17 9:45 64.9 64.0 57.5 63.8 67.6 57.8 61.1 64.4 58.3 64.4 67.6 58.5 63.3 68.1 58.4 61.6 61.7 57.4 63 NA
NM10 -Nam Wa Po Village House No. 80
10-Nov-17 9:35 65.7 68.0 61.5 64.9 66.5 62.5 64.6 66.0 63.0 67.3 68.5 64.5 65.6 67.0 63.5 66.4 68.0 64.0 66 69
16-Nov-17 9:43 61.9 63.3 59.8 64.0 65.8 61.2 63.6 65.1 60.2 63.8 66.0 60.5 62.2 65.8 60.2 62.7 65.4 60.7 63 66
22-Nov-17 9:53 62.8 64.0 60.9 63.7 65.2 61.5 62.6 64.7 60.8 61.5 63.5 59.9 62.0 64.6 60.0 63.3 62.5 61.1 63 66
28-Nov-17 9:02 59.8 60.7 58.4 59.8 61.5 58.0 61.1 63.3 59.3 60.0 61.2 58.4 59.2 60.5 57.9 63.1 61.8 57.7 61 64

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

AUES

Monthly Environmental Monitoring & Audit Report (No.52) – November 2017

Water Quality Monitoring Data for Contract 6 and SS C505

Date 1-Nov-17
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM1-C 10:35 0.33 20.6 20.6 8.65 8.8 97.2 97.9 14.7 15.1 8.2 8.2 10 10.0
20.6 8.87 98.6 15.4 8.2 10
WM1 10:40 0.23 22 22.0 8.95 9.0 102.3 102.5 27.3 26.3 8.1 8.1 18 19.0
22 8.97 102.6 25.3 8.1 20
Date 3-Nov-17
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM1-C 9:30 0.34 19.9 19.9 9.91 9.8 108.1 107.6 28.3 27.9 8.8 8.8 15 16.0
19.9 9.75 107.0 27.4 8.8 17
WM1 9:40 0.22 21.2 21.2 8.96 9.0 100.9 100.9 29.6 29.5 8.2 8.2 22 22.0
21.2 8.95 100.8 29.4 8.2 22
Date 6-Nov-17
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM1-C 9:30 0.30 21.3 21.3 8.95 8.9 100.0 99.7 13.7 13.6 9.4 9.4 7 6.0
21.3 8.88 99.4 13.5 9.4 5
WM1 9:40 0.26 21.8 21.8 8.46 8.4 95.6 95.5 28.1 27.2 9.6 9.6 24 24.5
21.8 8.4 95.3 26.3 9.6 25
Date 8-Nov-17
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM1-C 9:40 0.34 22.3 22.3 8.21 8.2 94.2 94.3 21.9 21.0 8.7 8.7 20 21.0
22.3 8.22 94.3 20.1 8.7 22
WM1 9:45 0.22 22.7 22.7 8.13 8.1 94.1 94.1 27.2 27.2 7.9 7.9 20 20.5
22.7 8.13 94.1 27.1 7.9 21
Date 10-Nov-17
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM1-C 10:00 0.34 23.4 23.4 7.83 7.8 92.0 92.2 17.4 17.2 7.9 7.9 11 10.5
23.4 7.84 92.4 16.9 7.9 10
WM1 10:10 0.20 24.6 24.6 7.65 7.7 91.9 91.9 29.0 29.3 8.3 8.3 23 24.0
24.6 7.66 91.9 29.5 8.3 25
Date 14-Nov-17
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM1-C 9:40 0.34 22.9 22.9 7.41 7.4 86.2 86.6 15.3 15.2 7.6 7.6 13 12.0
22.9 7.46 86.9 15.0 7.6 11
WM1 9:50 0.26 23.1 23.1 7.11 7.1 82.9 83.1 41.3 40.4 7.7 7.7 28 27.5
23.1 7.13 83.2 39.5 7.7 27

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

AUES

Monthly Environmental Monitoring & Audit Report (No.52) – November 2017

Date 16-Nov-17
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM1-C 11:20 0.34 24.3 24.3 5.31 5.3 63.4 63.5 30.2 30.3 8.2 8.2 22 22.0
24.3 5.33 63.6 30.4 8.2 22
WM1 11:33 0.29 27.1 27.1 5.53 5.5 64.3 64.2 50.1 49.9 8.2 8.2 37 37.5
27.1 5.5 64.0 49.7 8.2 38
Date 18-Nov-17
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM1-C 9:22 0.35 23 23.1 7.38 7.4 86.1 86.6 16.5 16.6 7.8 7.8 13 13.0
23.1 7.4 87.1 16.7 7.8 13
WM1 9:44 0.21 24 24.1 6.81 6.8 75.3 75.7 21.8 22.1 8.3 8.3 20 19.5
24.1 6.84 76.0 22.3 8.3 19
Date 20-Nov-17
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM1-C 9:29 0.26 19.1 19.1 8.42 8.4 94.8 94.8 25.9 25.8 8.3 8.3 16 15.5
19.1 8.4 94.7 25.7 8.3 15
WM1 9:37 0.22 19.3 19.3 7.82 7.8 84.8 84.7 22.3 22.6 8.4 8.4 13 13.5
19.3 7.8 84.5 22.8 8.4 14
Date 22-Nov-17
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM1-C 9:36 0.34 17.6 17.6 7.53 7.5 78.9 78.8 17.7 17.3 7.8 7.8 11 11.0
17.6 7.52 78.7 16.9 7.8 11
WM1 9:57 0.24 18.4 18.4 7.72 7.7 82.2 82.0 21.6 21.7 7.6 7.6 17 17.0
18.4 7.7 81.8 21.8 7.6 17
Date 24-Nov-17
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM1-C 10:00 0.34 15.6 15.6 8.34 8.3 83.7 83.7 11.4 11.5 7.8 7.8 5 4.5
15.6 8.33 83.6 11.5 7.8 4
WM1 10:10 0.26 16.6 16.7 8.32 8.3 85.3 85.3 13.4 13.4 7.3 7.3 7 6.5
16.7 8.31 85.2 13.3 7.3 6
Date 28-Nov-17
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM1-C 10:00 0.34 20 20.0 7.3 7.3 79.9 79.8 11.6 11.7 8.5 8.5 6 6.5
20 7.31 79.6 11.7 8.5 7
WM1 10:30 0.20 20.5 20.5 7.51 7.5 83.0 83.0 15.7 15.7 7.8 7.8 15 14.5
20.5 7.48 82.9 15.6 7.8 14

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

AUES

Monthly Environmental Monitoring & Audit Report (No.52) – November 2017

Date 30-Nov-17
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM1-C 10:00 0.34 21.7 21.7 6.65 6.7 75.7 75.7 12.7 12.7 7.6 7.6 5 5.5
21.7 6.65 75.6 12.6 7.6 6
WM1 10:10 0.20 22.5 22.5 6.72 6.7 77.5 77.3 20.5 20.4 7.6 7.6 13 14.0
22.5 6.68 77.1 20.3 7.6 15

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

AUES

Monthly Environmental Monitoring & Audit Report (No.52) – November 2017

Water Quality Monitoring Data for Contract 2 and 3

Date 1-Nov-17
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM4-CA 11:40 0.15 24.3 24.3 9.09 9.1 108.5 108.9 4.2 4.5 8.7 8.7 3 3.5
24.3 9.17 109.3 4.7 8.7 4
WM4-CB 11:50 0.30 25.3 25.3 7.51 7.5 91.9 92.0 6.6 6.4 8 8.0 6 5.5
25.3 7.53 92.0 6.1 8 5
WM4 11:35 0.15 24.4 24.4 8.19 8.2 98.9 98.9 9.9 9.1 9.1 9.1 11 10.0
24.4 8.25 98.8 8.3 9.1 9
Date 3-Nov-17
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM4-CA 11:00 0.15 23.5 23.5 8.97 9.0 105.4 105.2 4.8 5.1 9.3 9.3 3 3.5
23.5 8.93 105.0 5.5 9.3 4
WM4-CB 11:10 0.30 24.7 24.7 7.09 7.1 85.4 85.3 7.9 7.7 8.6 8.6 8 8.0
24.7 7.08 85.2 7.6 8.6 8
WM4 10:55 0.15 23.5 23.5 8.15 8.1 95.8 95.7 17.5 17.1 8.8 8.8 20 20.5
23.5 8.14 95.6 16.6 8.8 21
Date 6-Nov-17
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM4-CA 11:20 0.15 23.5 23.5 8.47 8.5 99.5 99.6 4.5 4.0 9.4 9.4 4 5.0
23.5 8.48 99.6 3.5 9.4 6
WM4-CB 11:30 0.31 24.6 24.6 7.29 7.3 87.7 87.8 8.0 7.8 8.6 8.6 8 8.0
24.6 7.3 87.9 7.7 8.6 8
WM4 11:15 0.15 23.8 23.8 7.75 7.8 91.5 91.6 16.9 15.5 8.9 8.9 23 22.0
23.8 7.76 91.7 14.0 8.9 21
Date 8-Nov-17
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM4-CA 11:10 0.15 23.8 23.8 7.08 7.1 83.8 84.1 4.4 4.4 8.2 8.2 4 4.0
23.8 7.1 84.3 4.4 8.2 4
WM4-CB 11:20 0.30 25 25.0 5.83 5.8 70.5 70.7 10.1 9.9 7.7 7.7 8 8.0
25 5.85 70.8 9.6 7.7 8
WM4 11:05 0.15 24.6 24.6 6.57 6.6 78.8 79.6 7.3 8.3 9.3 9.3 10 11.0
24.6 6.68 80.3 9.2 9.3 12
Date 10-Nov-17
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM4-CA 11:40 0.15 26.2 26.2 5.19 5.2 64.3 65.2 6.7 6.0 8.8 8.8 4 3.5
26.2 5.2 66.0 5.2 8.8 3
WM4-CB 11:55 0.30 27.2 27.2 4.28 4.3 53.8 54.9 9.7 9.5 8 8.0 7 6.5
27.2 4.35 55.9 9.2 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.52) – November 2017

WM4 11:35 0.15 26.3 26.3 5.16 5.2 63.8 64.1 13.4 12.8 8.6 8.6 17 16.5
26.3 5.19 64.4 12.2 8.6 16
Date 14-Nov-17
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM4-CA 13:05 0.15 23.5 23.5 4.56 4.5 53.6 53.4 4.8 4.6 8.1 8.1 4 4.0
23.5 4.52 53.1 4.4 8.1 4
WM4-CB 13:15 0.31 24.2 24.2 3.67 3.7 43.7 43.8 7.1 6.9 7.5 7.5 12 11.5
24.2 3.67 43.8 6.8 7.5 11
WM4 13:00 0.15 24.1 24.1 4.31 4.3 51.4 51.6 23.1 21.9 8 8.0 22 23.0
24.1 4.34 51.8 20.6 8 24
Date 16-Nov-17
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM4-CA 12:41 0.19 26.7 26.7 4.88 4.9 61.2 61.3 4.7 4.6 8.4 8.4 <2 <2
26.7 4.89 61.4 4.6 8.4 <2
WM4-CB 12:52 0.32 27.6 27.6 4.53 4.5 57.4 57.0 6.6 6.6 7.8 7.8 5 5.5
27.6 4.5 56.5 6.5 7.8 6
WM4 12:31 0.17 26.3 26.3 4.69 4.7 58.5 58.3 13.7 14.0 9 9.0 27 26.0
26.3 4.68 58.1 14.3 9 25
Date 18-Nov-17
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM4-CA 11:27 0.21 23.6 23.6 7.17 7.2 85.7 86.2 10.8 11.0 8.4 8.4 4 4.0
23.6 7.19 86.7 11.1 8.4 4
WM4-CB 11:45 0.37 24.3 24.3 7.21 7.3 88.4 88.7 12.5 12.5 8.1 8.1 8 8.0
24.3 7.34 88.9 12.5 8.1 8
WM4 11:07 0.31 24.3 24.3 5.17 5.2 70.1 70.4 19.8 20.0 8.6 8.6 24 23.0
24.3 5.24 70.7 20.1 8.6 22
Date 20-Nov-17
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM4-CA 11:14 0.19 20.2 20.3 7.81 7.8 87.0 86.8 3.7 3.8 8.6 8.6 <2 <2
20.3 7.79 86.6 3.8 8.6 <2
WM4-CB 11:21 0.29 21.7 21.7 5.05 5.0 58.2 58.0 7.3 7.4 8.2 8.3 8 7.0
21.7 5.03 57.8 7.5 8.3 6
WM4 11:08 0.18 21.1 21.1 7.07 7.1 79.9 79.8 11.0 11.1 9 9.0 16 16.5
21.1 7.06 79.7 11.1 9 17
Date 22-Nov-17
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM4-CA 11:24 0.19 21 21.1 7.96 8.0 90.4 90.2 3.4 3.4 8.2 8.2 <2 <2
21.1 7.94 89.9 3.3 8.2 <2

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

AUES

Monthly Environmental Monitoring & Audit Report (No.52) – November 2017

WM4-CB 11:33 0.30 22.9 22.9 5.96 6.0 69.4 69.3 6.4 6.4 7.7 7.7 5 5.0
22.9 5.95 69.2 6.4 7.7 5
WM4 11:18 0.16 21.7 21.7 7.51 7.5 86.0 85.8 12.5 12.6 8.4 8.4 16 15.5
21.7 7.5 85.6 12.6 8.4 15
Date 24-Nov-17
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM4-CA 13:08 0.15 20 20.0 8.33 8.3 91.6 91.6 5.4 5.4 8 8.0 <2 <2
20 8.33 91.6 5.3 8 <2
WM4-CB 13:15 0.31 21.6 21.6 6.85 6.8 77.5 77.4 10.2 10.3 7.9 7.9 13 12.5
21.6 6.83 77.2 10.4 7.9 12
WM4 13:00 0.15 20.7 20.7 8 8.0 89.3 89.3 9.0 9.1 7.9 7.9 7 7.0
20.7 8 89.2 9.1 7.9 7
Date 28-Nov-17
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM4-CA 11:36 0.14 22.5 22.5 8.13 8.1 94.0 93.8 4.3 4.3 8 8.0 3 3.0
22.5 8.11 93.6 4.2 8 3
WM4-CB 11:44 0.24 22.8 22.8 6.42 6.4 74.8 74.6 7.1 7.1 7.8 7.8 8 7.5
22.8 6.39 74.4 7.0 7.8 7
WM4 11:29 0.18 22.4 22.4 7.69 7.7 88.6 88.4 11.3 11.2 8.1 8.1 14 15.0
22.4 7.67 88.2 11.1 8.1 16
Date 30-Nov-17
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM4-CA 11:50 0.15 22.4 22.4 7.67 7.7 88.5 88.6 6.2 6.2 7.8 7.8 2 2.5
22.4 7.68 88.7 6.2 7.8 3
WM4-CB 12:00 0.31 22.8 22.8 6.2 6.2 71.6 71.5 10.2 10.2 7.6 7.6 6 7.0
22.8 6.18 71.4 10.1 7.6 8
WM4 11:40 0.15 22.7 22.7 6.97 7.0 80.6 80.6 11.3 11.2 7.9 7.9 12 11.0
22.7 6.96 80.5 11.1 7.9 10

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

AUES

Monthly Environmental Monitoring & Audit Report (No.52) – November 2017

Water Quality Monitoring Data for Contract 6

Date 1-Nov-17
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM2A-C 9:50 0.26 20.8 20.8 9.16 9.2 102.5 102.3 4.2 4.1 8.40 8.4 <2 <2
20.8 9.17 102.1 3.9 8.40 <2
WM2A 10:15 0.20 21.8 21.8 8.24 8.3 93.8 94.0 9.2 9.0 8.40 8.4 7 7.0
21.8 8.26 94.1 8.9 8.40 7
Date 3-Nov-17
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM2A-C 10:10 0.28 21.1 21.1 8.35 8.3 93.1 92.9 72.5 72.7 9.30 9.3 152 151.5
21.1 8.29 92.7 72.8 9.30 151
WM2A 9:50 0.20 21.8 21.8 8.54 8.6 97.0 97.2 8.1 7.9 9.40 9.4 5 5.0
21.8 8.59 97.3 7.8 9.40 5
Date 6-Nov-17
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM2A-C 10:10 0.27 21.4 21.4 8.37 8.4 94.4 94.6 6.4 6.2 8.40 8.4 <2 <2
21.4 8.39 94.8 5.9 8.40 <2
WM2A 9:50 0.20 21.6 21.6 8.28 8.3 94.1 94.0 9.3 8.9 9.30 9.3 3 3.0
21.6 8.27 93.9 8.6 9.30 3
Date 8-Nov-17
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM2A-C 10:15 0.25 22.5 22.5 7.81 7.8 90.1 90.4 13.5 12.7 7.80 7.8 4 3.5
22.5 7.85 90.6 11.9 7.80 3
WM2A 9:55 0.20 22.7 22.7 5.99 5.8 68.8 69.1 21.2 22.7 7.90 7.9 14 14.5
22.7 5.6 69.3 24.1 7.90 15
Date 10-Nov-17
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM2A-C 10:35 0.28 23.4 23.4 7.58 7.6 89.1 89.1 13.0 13.1 8.60 8.6 2 2.0
23.4 7.55 89.0 13.2 8.60 2
WM2A 10:20 0.20 24.2 24.2 7.07 7.1 83.8 84.1 12.5 12.6 8.10 8.1 8 8.5
24.2 7.1 84.3 12.7 8.10 9
Date 14-Nov-17
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM2A-C 10:30 0.28 23 23.0 5.79 5.8 67.5 67.8 23.1 23.5 8.00 8.0 11 10.5
23 5.84 68.0 23.8 8.00 10
WM2A 10:15 0.20 23 23.0 6.27 6.3 72.8 73.0 11.8 11.6 8.00 8.0 7 6.5
23 6.29 73.1 11.3 8.00 6

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

AUES

Monthly Environmental Monitoring & Audit Report (No.52) – November 2017

Date 16-Nov-17
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM2A-C 10:45 0.28 23 23.0 8.62 8.5 100.5 99.6 11.1 11.1 8.20 8.2 7 6.0
23 8.47 98.7 11.1 8.20 5
WM2A 11:05 0.20 23.9 23.9 6.74 6.7 80.1 80.1 16.7 16.2 8.30 8.3 14 14.0
23.9 6.71 80.1 15.7 8.30 14
Date 18-Nov-17
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM2A-C 10:20 0.34 22.9 22.9 6.24 6.2 76.7 77.2 7.5 7.5 8.20 8.2 <2 <2
22.9 6.25 77.7 7.5 8.20 <2
WM2A 10:07 0.20 23.5 23.5 6.27 6.3 76.4 77.7 11.5 11.6 8.20 8.2 5 5.5
23.4 6.31 78.9 11.7 8.20 6
Date 20-Nov-17
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM2A-C 10:05 0.25 20.3 20.3 7.33 7.3 80.8 80.8 9.4 9.5 8.30 8.3 5 4.0
20.3 7.31 80.7 9.6 8.30 3
WM2A 9:48 0.16 20.4 20.4 7.05 7.0 78.2 78.1 10.3 10.3 8.40 8.4 8 7.5
20.4 7.02 78.0 10.2 8.40 7
Date 22-Nov-17
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM2A-C 10:31 0.27 19 19.0 7.35 7.3 79.2 79.1 6.4 6.4 8.10 8.1 8 7.0
19 7.33 79.0 6.3 8.10 6
WM2A 10:19 0.21 19.6 19.6 7.53 7.5 82.0 81.9 7.5 7.4 8.20 8.2 6 6.5
19.6 7.51 81.7 7.2 8.20 7
Date 24-Nov-17
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM2A-C 10:32 0.28 17.7 17.7 8.05 8.0 83.7 83.2 7.1 7.1 8.00 8.0 <2 <2
17.7 7.9 82.7 7.1 8.00 <2
WM2A 10:16 0.20 17.7 17.7 7.65 7.6 80.1 79.8 10.5 10.6 7.60 7.6 5 5.0
17.7 7.59 79.4 10.6 7.60 5
Date 28-Nov-17
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM2A-C 10:45 0.25 20.2 20.2 7.19 7.2 79.3 79.3 15.0 15.0 8.10 8.1 9 8.5
20.2 7.18 79.3 14.9 8.10 8
WM2A 10:30 0.20 20.1 20.1 7.5 7.5 82.1 82.0 10.2 10.3 7.70 7.7 8 7.0
20.1 7.48 81.9 10.3 7.70 6

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

AUES

Monthly Environmental Monitoring & Audit Report (No.52) – November 2017

Date 30-Nov-17
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM2A-C 10:30 0.28 21.7 21.7 7.03 7.0 79.8 79.8 10.6 10.6 7.60 7.6 3 3.0
21.7 7.02 79.7 10.5 7.60 3
WM2A 10:20 0.20 21.7 21.7 7.07 7.1 80.1 80.0 23.1 23.3 7.80 7.8 12 12.0
21.7 7.05 79.9 23.5 7.80 12

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

AUES

Monthly Environmental Monitoring & Audit Report (No.52) – November 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
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

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

AUES

Monthly Environmental Monitoring & Audit Report (No.52) – November 2017

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
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

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

AUES

Monthly Environmental Monitoring & Audit Report (No.52) – November 2017

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