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

AUES

Monthly Environmental Monitoring & Audit Report (No.42) – January 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) MI N MAX AVG (℃) (hPa) (m3/min) (std m3) INITIAL FINAL (g)
AM1b – Open Area, Tsung Yuen Ha Village
3-Jan-17 20375 12504.77 12528.48 1422.60 46 48 47.0 20 1019.8 1.61 2297 2.8002 3.0160 0.2158 94
9-Jan-17 20384 12528.48 12552.24 1425.60 44 46 45.0 20.6 1016.3 1.53 2181 2.8009 3.0499 0.2490 114
14-Jan-17 20417 12552.24 12576.39 1449.00 44 44 44.0 15.7 1017.9 1.51 2182 2.7973 2.9188 0.1215 56
20-Jan-17 20426 12576.39 12600.54 1449.00 44 45 44.5 18.3 1022.4 1.52 2206 2.7987 3.0719 0.2732 124
26-Jan-17 20436 12600.54 12624.68 1448.40 44 45 44.5 17.3 1024.3 1.53 2212 2.7772 2.9348 0.1576 71
AM2 - Village House near Lin Ma Hang Road
3-Jan-17 20361 8022.61 8046.11 1410.00 40 40 40.0 20 1019.8 1.31 1847 2.8110 3.0829 0.2719 147
9-Jan-17 20383 8046.11 8069.61 1410.00 36 36 36.0 20.6 1016.3 1.18 1667 2.7798 2.8354 0.0556 33
14-Jan-17 20394 8069.41 8093.23 1429.20 36 37 36.5 15.7 1017.9 1.21 1727 2.7840 2.8922 0.1082 63
20-Jan-17 20425 8093.23 8117.04 1428.60 36 36 36.0 18.3 1022.4 1.19 1700 2.7871 3.0060 0.2189 129
26-Jan-17 20455 8117.04 8140.78 1424.40 37 37 37.0 17.3 1024.3 1.22 1744 2.8057 3.0079 0.2022 116
AM3 - Ta Kwu Ling Fire Service Station of Ta Kwu Ling Village
3-Jan-17 20360 9164.14 9188.14 1440.00 54 54 54.0 20 1019.8 1.64 2355 2.8243 3.0538 0.2295 97
9-Jan-17 20382 9188.14 9212.14 1440.00 54 54 54.0 20.6 1016.3 1.63 2348 2.7904 3.0671 0.2767 118
14-Jan-17 20393 9212.14 9236.14 1440.00 52 52 52.0 15.7 1017.9 1.58 2273 2.7808 3.0115 0.2307 101
20-Jan-17 20424 9236.14 9260.14 1440.00 55 55 55.0 18.3 1022.4 1.68 2416 2.7883 3.0850 0.2967 123
26-Jan-17 AM4b - Ho4-Jan-17 20435 use no. 10B1 20378 9260.14 Nga Yiu H11169.46 9284.14 a Village 11193.46 1440.00 1440.00 52 44 52 44 52.0 44.0 17.3 19.9 1024.3 1018.7 1.58 1.32 2274 1898 2.7790 2.8148 3.0659 2.9627 0.2869 0.1479 126 78
10-Jan-17 20386 11193.46 11217.46 1440.00 43 43 43.0 19.4 1018.1 1.29 1860 2.7983 2.9399 0.1416 76
16-Jan-17 20421 11217.46 11241.46 1440.00 42 42 42.0 16.3 1020.4 1.27 1831 2.7855 2.8656 0.0801 44
21-Jan-17 20430 11241.46 11265.46 1440.00 42 42 42.0 16.7 1025.3 1.27 1834 2.7875 2.9100 0.1225 67
27-Jan-17 AM5a - Pin4-Jan-17 20457 g Yeung Vill20379 11265.46 age House 9016.12 11289.47 9040.12 1440.60 1440.00 46 47 46 47 46.0 47.0 17.5 19.9 1022.6 1018.7 1.38 1.53 1988 2201 2.8220 2.7941 2.9313 2.9552 0.1093 0.1611 55 73
10-Jan-17 20387 9040.12 9064.12 1440.00 47 47 47.0 19.4 1018.1 1.53 2202 2.7913 2.9930 0.2017 92
16-Jan-17 20422 9064.12 9088.12 1440.00 34 34 34.0 16.3 1020.4 1.13 1626 2.7805 2.8815 0.1010 62
21-Jan-17 20431 9088.12 9112.12 1440.00 52 52 52.0 16.7 1025.3 1.70 2446 2.7902 3.0265 0.2363 97
27-Jan-17 AM6 - Wo 4-Jan-17 20458 20377 Keng Shan V 9112.12 7598.39 illage Hou 9136.14 7622.39 se 1441.20 1440.00 52 44 52 44 52.0 44.0 17.5 19.9 1022.6 1018.7 1.69 1.40 2442 2010 2.8220 2.7933 3.0979 2.9373 0.2759 0.1440 113 72
10-Jan-17 20388 7622.39 7646.39 1440.00 48 48 48.0 19.4 1018.1 1.51 2181 2.7828 2.9753 0.1925 88

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

AUES

Monthly Environmental Monitoring & Audit Report (No.42) – January 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) MI N MAX AVG (℃) (hPa) (m3/min) (std m3) INITIAL FINAL (g)
16-Jan-17 20419 7646.39 7670.39 1440.00 50 50 50.0 16.3 1020.4 1.58 2280 2.7858 2.9640 0.1782 78
21-Jan-17 20428 7670.39 7694.39 1440.00 50 52 51.0 16.7 1025.3 1.62 2327 2.7967 3.1357 0.3390 146
27-Jan-17 20459 7694.39 7718.40 1440.60 50 52 51.0 17.5 1022.6 1.61 2322 2.8061 2.9605 0.1544 67
4-Jan-17 20377 7598.39 7622.39 1440.00 44 44 44.0 19.9 1018.7 1.40 2010 2.7933 2.9373 0.1440 72
AM7b - Loi Tung Village House
4-Jan-17 20380 16634.65 16658.64 1439.40 34 34 34.0 19.9 1018.7 0.77 1108 2.7828 2.8909 0.1081 98
10-Jan-17 20389 16658.64 16682.64 1440.00 34 36 35.0 19.4 1018.1 0.80 1153 2.7820 2.9320 0.1500 130
16-Jan-17 20420 16682.64 16706.64 1440.00 34 34 34.0 16.3 1020.4 0.78 1119 2.7925 2.8480 0.0555 50
21-Jan-17 20429 16706.64 16730.64 1440.00 34 34 34.0 17.3 1025.3 0.78 1120 2.7887 2.9449 0.1562 139
27-Jan-17 20460 16730.64 16754.65 1440.60 34 34 34.0 18.3 1022.6 0.77 1116 2.8080 2.9189 0.1109 99
AM8 - Po Kat Tsai Village No. 4
4-Jan-17 20381 10541.19 10565.19 1440.00 42 42 42.0 19.9 1018.7 1.06 1533 2.7997 2.8895 0.0898 59
10-Jan-17 20390 10565.19 10589.19 1440.00 44 44 44.0 19.4 1018.1 1.12 1620 2.7929 2.9007 0.1078 67
16-Jan-17 20423 10589.19 10613.19 1440.00 42 42 42.0 16.3 1020.4 1.07 1546 2.7822 2.8169 0.0347 22
21-Jan-17 20432 10613.19 10637.19 1440.00 38 38 38.0 16.7 1025.3 0.96 1377 2.7740 2.8747 0.1007 73
27-Jan-17 20461 10637.19 10661.20 1440.60 42 42 42.0 17.5 1022.6 1.07 1545 2.8003 2.8881 0.0878 57
AM9b - Nam Wa Po Village House No. 80
3-Jan-17 20376 17920.41 17944.41 1440.00 30 30 30.0 20 1019.8 1.08 1554 2.8001 2.8947 0.0946 61
9-Jan-17 20385 17944.41 17968.41 1440.00 34 34 34.0 20.6 1016.3 1.19 1719 2.7941 2.8827 0.0886 52
14-Jan-17 20418 17968.41 17992.42 1440.60 30 30 30.0 15.7 1017.9 1.08 1563 2.8042 2.8599 0.0557 36
20-Jan-17 20427 17992.42 18016.42 1440.00 30 30 30.0 18.3 1022.4 1.08 1559 2.7929 2.8877 0.0948 61
26-Jan-17 20456 18016.42 18040.42 1440.00 26 26 26.0 17.3 1024.3 0.97 1392 2.7872 2.8539 0.0667 48

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

AUES

Monthly Environmental Monitoring & Audit Report (No.42) – January 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
4-Jan-17 10:30 54.6 56.4 52.3 54.9 56.8 51.9 53.0 54.6 51.0 52.9 54.5 49.9 52.6 54.5 50.2 52.9 54.8 50.4 54 NA
10-Jan-17 9:16 55.3 56.5 52.0 53.6 54.5 51.5 53.0 54.0 49.5 54.1 55.5 50.5 54.1 55.5 51.5 54.7 56.0 51.5 54 NA
16-Jan-17 10:25 54.7 56.0 52.1 55.4 57.4 53.0 55.6 57.7 52.8 56.1 58.5 53.2 56.1 58.2 53.3 53.1 53.6 52.7 55 NA
26-Jan-17 10:03 56.4 60.1 48.3 51.3 53.6 48.3 52.7 55.3 48.7 53.1 55.8 48.7 52.2 53.8 47.8 70.4 77.5 49.8 63 NA
NM2a - Village House near Lin Ma Hang Road
4-Jan-17 9:22 62.8 65.9 55.6 64.2 67.0 54.6 63.6 66.8 55.2 63.8 67.1 55.5 68.9 72.8 57.8 67.1 70.7 58.3 66 69
10-Jan-17 10:00 64.4 68.0 48.5 56.2 59.0 49.5 55.0 58.5 48.5 70.6 74.0 49.0 74.2 78.0 49.0 51.1 53.0 48.5 68 71
16-Jan-17 9:52 63.9 66.1 52.6 62.4 63.5 52.4 60.3 64.7 52.1 62.0 66.3 52.3 61.3 64.9 52.2 55.7 59.7 51.9 62 65
26-Jan-17 9:28 69.7 68.6 60.9 64.0 66.2 61.5 63.4 64.1 61.2 64.7 67.9 61.6 64.7 66.8 61.2 64.5 66.3 61.2 66 69
NM3 - Ping Yeung Village House
5-Jan-17 10:00 62.7 64.5 60.0 60.0 60.5 59.0 59.4 60.5 58.0 58.6 59.5 57.5 58.7 59.5 57.5 58.5 59.5 57.5 60 NA
11-Jan-17 9:41 61.8 62.7 52.4 59.7 62.8 51.3 61.7 63.8 50.5 61.2 63.8 50.3 60.9 63.1 51.7 59.2 61.3 50.1 61 NA
17-Jan-17 13:07 62.4 64.1 53.1 61.1 63.7 52.8 64.2 66.3 51.1 60.4 62.8 51.6 62.4 65.7 50.4 59.2 61.1 49.2 62 NA
23-Jan-17 11:44 63.8 64.5 61.5 62.4 63.5 60.5 61.5 62.5 60.3 62.7 63.5 61.2 63.6 63.8 61.7 63.4 62.7 60.9 63 NA
NM4 - Wo Keng Shan Village House
5-Jan-17 9:18 65.2 66.5 58.0 63.8 67.0 57.5 63.6 67.0 57.0 64.6 68.0 57.5 64.4 67.0 56.5 65.5 68.5 58.0 65 NA
11-Jan-17 10:31 67.1 66.3 54.0 58.1 67.9 55.4 72.3 68.7 53.1 66.5 69.4 58.1 68.6 70.5 54.5 63.0 65.7 54.6 68 NA
17-Jan-17 14:02 61.1 63.4 55.2 64.6 65.7 57.4 60.8 62.7 58.1 62.4 65.7 59.2 61.7 63.0 57.1 64.6 67.1 57.8 63 NA
23-Jan-17 11:17 64.5 61.9 48.9 63.7 61.2 48.5 62.5 58.3 49.1 68.0 71.8 51.7 64.5 63.8 49.6 63.8 61.7 48.2 65 NA
NM5– Ping Yeung Village House
5-Jan-17 10:44 53.9 52.0 42.5 51.0 55.0 43.5 50.4 52.0 44.0 47.4 49.5 43.5 57.5 60.5 44.5 56.1 59.5 46.5 54 NA
11-Jan-17 9:37 54.8 57.0 46.5 60.9 64.0 46.0 59.1 63.5 48.5 53.9 56.5 46.0 59.1 61.5 48.0 66.2 67.5 47.5 61 NA
17-Jan-17 9:39 55.1 58.1 47.6 58.1 60.4 48.5 56.2 58.4 49.1 57.2 59.2 48.6 60.4 62.5 49.3 55.0 57.1 50.4 57 NA
23-Jan-17 10:40 54.4 55.2 48.4 53.8 54.5 47.8 54.4 55.1 48.7 50.4 53.0 46.1 52.0 55.3 48.5 53.1 56.0 47.5 53 NA
NM6 – Tai Tong Wu Village House 2
5-Jan-17 11:23 57.5 59.0 53.0 57.8 59.5 52.5 60.1 61.0 51.0 54.4 56.5 51.0 62.6 65.0 50.0 58.6 61.0 49.0 59 NA
11-Jan-17 10:21 53.4 46.0 44.0 61.2 67.0 49.5 65.2 70.0 52.5 62.3 63.0 50.0 63.7 68.5 45.5 59.4 63.0 44.5 62 NA
17-Jan-17 10:23 55.1 57.6 49.2 53.1 55.6 47.1 60.9 62.3 52.1 54.2 56.3 50.1 54.0 56.7 47.2 58.1 59.6 50.4 57 NA
23-Jan-17 10:00 55.4 59.2 46.0 56.5 59.4 48.4 56.6 59.5 47.0 57.5 60.7 49.6 56.7 59.4 49.4 57.7 60.8 47.8 57 NA
NM7 – Po Kat Tsai Village
5-Jan-17 12:58 59.9 63.5 48.5 56.5 57.0 48.0 66.6 69.0 49.0 57.0 57.5 48.0 66.0 64.0 49.0 63.6 65.5 50.5 63 NA

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

AUES

Monthly Environmental Monitoring & Audit Report (No.42) – January 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
11-Jan-17 12:55 54.2 56.5 48.0 66.0 59.5 50.0 59.6 62.5 47.5 54.4 57.5 46.0 59.0 59.0 50.0 54.2 57 46 60 NA
17-Jan-17 11:16 58.4 62.1 49.1 57.3 60.4 51.6 57.9 59.2 50.4 59.3 61.1 48.2 61.2 64.8 52.4 57.5 59.2 50.4 59 NA
23-Jan-17 9:22 60.2 63.1 51.2 61.8 64.8 50.7 58.9 61.9 50.0 57.0 61.7 50.0 61.4 63.1 51.4 58 62.7 50.5 60 NA
NM8 - Village House, Tong Hang
4-Jan-17 9:53 57.4 63.2 47.1 59.6 65.7 48.8 58.9 64.8 48 57.5 63.9 47.5 59.1 65.8 48 58.5 64.7 48.6 59 NA
10-Jan-17 9:48 57 56 51.7 59.3 58 52.9 57.3 56.3 51.8 56 55.2 51 54.9 53.7 50.7 55.3 54.7 50.1 57 NA
16-Jan-17 10:04 58.5 60.2 51.1 59.8 65.7 62.7 58 62.1 51.5 58.2 64.7 50.7 59.5 65.4 50.1 57 61.4 50.4 59 NA
26-Jan-17 9:45 58.2 62.3 50.1 59.9 63.2 51.5 58.4 62.6 50 56.7 60.5 49.1 58.7 62.7 49 57.8 61.7 49 58 NA
NM9 - Village House, Kiu Tau Village
4-Jan-17 10:39 64.8 67.2 59.1 64.9 66.5 59.8 62.8 64.6 58.7 60.7 63.4 57.9 61.4 63.6 58.4 60.1 62.5 57.0 63 NA
10-Jan-17 10:34 65.3 67.1 58.6 61.5 63.8 57.0 62.1 64.7 57.0 64.7 66.5 58.4 63.5 65.8 57.7 62.1 64.5 57.1 63 NA
16-Jan-17 10:50 63.9 66.3 58.1 64.5 66.0 57.7 63.8 66.4 57.5 64.9 67.0 58.6 64.8 67.5 58.9 62.7 66.5 57.5 64 NA
26-Jan-17 10:28 63.8 66.1 58.6 64.6 66.6 57.9 61.0 64.8 56.0 60.1 63.7 56.1 62.1 65.5 57.7 60.4 62.1 56.5 62 NA
NM10 - Nam Wa Po Village House No. 80
4-Jan-17 11:23 62.4 63.3 60.6 62.6 63.0 60.6 63.9 64.9 61.7 62.0 63.8 60.9 61.4 62.1 59.0 62.4 63.8 60.5 63 66
10-Jan-17 11:20 66.4 70.3 61.6 64.9 68.7 61.2 65.1 68.9 60.8 62.1 63.5 60.4 63.6 64.0 61.2 64.7 65.4 61.8 65 68
16-Jan-17 11:37 62.6 63.3 60.1 62.9 63.0 60.8 62.9 63.5 60.7 61.6 63.7 60.0 66.5 69.8 61.5 64.7 67.7 61.4 64 67
26-Jan-17 11:13 62.3 63.1 60.7 62.4 65.5 60.7 62.6 63.7 60.8 61.8 63.5 60.5 61.8 62.6 59.0 60.7 61.0 59.6 62 65

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

AUES

Monthly Environmental Monitoring & Audit Report (No.42) – January 2017 Noise Monitoring Results for Restricted Hour, dB(A)

Evening Time Night Time
Date Start Time Leq5min L10 L90 façade correction Leq5min Date Start Time Leq5min L10 L90 façade correction Leq5min
NM4 - Wo Keng Shan Village House
6-Jan-17 22:31 42.3 44.9 38.9 6-Jan-17 - - - - - -
13-Jan-17 21:57 53.1 50.7 30.2 13-Jan-17 - - - - - -
20-Jan-17 21:53 55.8 52.8 33.1 20-Jan-17 - - - - - -
26-Jan-17 21:55 45.9 49.1 34 26-Jan-17
NM5– Ping Yeung Village House
6-Jan-17 22:51 47.4 50.3 41.2 NA 6-Jan-17 23:00 53.0 57.9 42.4 NA
13-Jan-17 22:09 47.3 51.1 36.0 NA 13-Jan-17 23:00 45.6 48.6 37.3 NA
20-Jan-17 22:06 44.5 48.2 38.3 NA 20-Jan-17 23:00 46.2 49.7 38.2 NA
26-Jan-17 22:10 46.6 49.7 40.0 NA 26-Jan-17 23:01 45.0 48.4 38.8 NA
NM7 – Po Kat Tsai Village
6-Jan-17 21:59 45.3 45.4 42.1 NA 6-Jan-17 23:16 45.0 44.6 41.9 NA
13-Jan-17 21:39 48.7 50.0 42.8 NA 13-Jan-17 23:17 49.4 50.2 46.2 NA
20-Jan-17 21:31 51.3 51.6 40.9 NA 20-Jan-17 23:16 45.5 48.9 41.3 NA
26-Jan-17 21:39 48.6 51.4 45.1 NA 26-Jan-17 23:16 55.2 53.7 49.6 NA
NM8 - Village House, Tong Hang
6-Jan-17 21:28 57.1 59.5 46.3 NA 6-Jan-17 23:41 56.4 59.5 44.0 NA
13-Jan-17 21:07 64.3 66.2 43.8 NA 13-Jan-17 23:37 58.8 57.2 43.7 NA
20-Jan-17 21:00 59.1 65.5 44.1 NA 20-Jan-17 23:40 55.6 53.5 44.8 NA
26-Jan-17 21:05 60.1 65.9 44.5 NA 26-Jan-17 23:37 57.9 51.1 45.4 NA
NM9 - Village House, Kiu Tau Village
- - - - - - 20-Jan-17 0:00 65.6 67.3 52.7 NA
- - - - - - 27-Jan-17 0:00 60.2 63.5 53.1 NA
NM10 - Nam Wa Po Village House No. 80
- - - - - - 21-Jan-17 0:06 58 61 62.7 58.8
- - - - - - 27-Jan-17 0:05 59.1 62.1 64.4 59.2

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

AUES

Monthly Environmental Monitoring & Audit Report (No.42) – January 2017 Water Quality Monitoring Data for Contract 6 and SS C505

Date 3-Jan-17
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM1-C 10:00 0.34 18.5 18.5 7.93 8.0 84.5 84.8 3.8 3.8 9.3 9.3 4 4.0
18.5 8 85.1 3.7 9.3 4
WM1 10:10 0.26 19.5 19.5 8.07 8.1 87.9 88.2 26.0 26.7 8.7 8.7 22 22.0
19.5 8.12 88.4 27.3 8.7 22
Date 5-Jan-17
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM1-C 10:00 0.34 19.7 19.7 7.46 7.5 80.6 80.7 6.0 5.5 9.4 9.4 2 2.0
19.7 7.48 80.7 5.1 9.4 2
WM1 10:10 0.26 20.1 20.1 7.56 7.6 83.3 83.4 18.7 18.1 9.3 9.3 17 17.0
20.1 7.57 83.4 17.5 9.3 17
Date 7-Jan-17
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM1-C 10:00 0.34 19.6 19.6 7.68 7.7 83.6 83.7 4.2 4.2 8.5 8.5 <2 <2
19.6 7.66 83.8 4.1 8.5 <2
WM1 10:10 0.26 20.5 20.5 7.55 7.5 83.7 84.0 18.8 18.9 8.1 8.1 18 18.5
20.5 7.52 84.2 18.9 8.1 19
Date 10-Jan-17
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM1-C 10:00 0.34 19.6 19.6 7.38 7.4 80.5 80.6 4.8 4.6 9.3 9.3 2 2.5
19.6 7.39 80.6 4.4 9.3 3
WM1 10:10 0.26 20.2 20.2 7.51 7.5 82.8 82.9 35.5 36.4 8.5 8.5 39 38.5
20.2 7.53 83.0 37.2 8.5 38
Date 12-Jan-17
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM1-C 10:00 0.34 19.1 19.1 6.82 6.8 73.4 73.5 5.0 4.7 9.3 9.3 <2 <2
19.1 6.83 73.5 4.4 9.3 <2
WM1 10:10 0.26 20 20.0 7.89 8.0 86.9 87.8 38.9 39.5 7.7 7.7 37 38.0
20 8.01 88.6 40.1 7.7 39

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

AUES

Monthly Environmental Monitoring & Audit Report (No.42) – January 2017

Date 14-Jan-17
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM1-C 9:11 0.34 15.5 15.5 9.64 9.7 96.9 97.4 4.9 5.0 9.5 9.5 <2 2.0
15.5 9.7 97.8 5.0 9.5 2
WM1 9:27 0.20 15.8 15.8 9.15 9.2 93.6 94.2 49.9 50.5 9.2 9.2 40 40.5
15.8 9.21 94.8 51.0 9.2 41
Date 17-Jan-17
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM1-C 10:00 0.34 16.9 16.9 8.55 8.6 88.1 88.3 3.9 3.8 9 9.0 2 2.0
16.9 8.57 88.4 3.8 9 2
WM1 10:10 0.26 17.4 17.4 8.83 8.8 92.2 92.1 29.0 28.3 8.1 8.2 24 25.0
17.4 8.81 92.0 27.6 8.2 26
Date 19-Jan-17
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM1-C 10:00 0.34 20.2 20.2 7.6 7.5 82.9 82.2 4.3 4.3 9 9.0 <2 <2
20.2 7.47 81.4 4.3 9 <2
WM1 10:15 0.26 20.2 20.2 8.21 8.2 90.6 90.7 30.5 30.8 8.9 8.9 33 33.0
20.2 8.24 90.8 31.0 8.9 33
Date 21-Jan-17
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM1-C 9:21 0.35 15.5 15.6 8.89 8.9 89.1 89.7 4.2 4.1 9.3 9.3 <2 <2
15.7 8.94 90.3 4.0 9.3 <2
WM1 9:37 0.19 16 16.0 9.25 9.3 93.8 94.1 9.8 9.8 8.9 8.9 3 4.0
16 9.27 94.3 9.9 8.9 5
Date 23-Jan-17
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM1-C 10:00 0.34 15.1 15.1 8.69 8.7 86.3 86.4 5.0 4.8 8.3 8.3 <2 <2
15.1 8.7 86.4 4.6 8.3 <2
WM1 10:10 0.26 15.6 15.6 9.81 9.8 98.6 98.8 10.9 11.1 7.8 7.8 8 9.0
15.6 9.84 98.9 11.3 7.8 10

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

AUES

Monthly Environmental Monitoring & Audit Report (No.42) – January 2017

Date 25-Jan-17
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM1-C 10:00 0.34 18 18.0 7.52 7.6 79.2 79.5 4.4 4.1 9 9.0 <2 <2
18 7.58 79.7 3.8 9 <2
WM1 10:10 0.26 17.5 17.5 8.77 8.8 91.2 92.2 24.5 24.3 9.2 9.2 19 19.0
17.5 8.91 93.1 24.0 9.2 19
Date 27-Jan-17
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM1-C 10:00 0.34 16.5 16.5 7.86 7.9 80.0 80.1 7.9 7.4 9.2 9.2 7 8.0
16.5 7.88 80.2 7.0 9.2 9
WM1 10:10 0.26 16.5 16.5 6.01 6.0 61.6 61.7 24.9 25.6 8.4 8.4 26 25.5
16.5 6.03 61.8 26.3 8.4 25

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

AUES

Monthly Environmental Monitoring & Audit Report (No.42) – January 2017 Water Quality Monitoring Data for Contract 2 and 3

Date 3-Jan-17
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM4-CA 11:55 0.18 21.2 21.2 7.75 7.8 87.3 87.5 4.6 4.4 8.7 8.7 4 3.5
21.2 7.81 87.7 4.3 8.7 3
WM4-CB 12:05 0.31 22.7 22.7 5.81 5.9 67.5 68.1 9.3 9.4 8.2 8.2 10 9.5
22.7 5.94 68.6 9.4 8.2 9
WM4 11:45 0.14 21.3 21.3 8.11 8.1 91.1 91.4 12.2 12.8 8.9 8.9 16 16.0
21.3 8.15 91.7 13.3 8.9 16
Date 5-Jan-17
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM4-CA 13:30 0.18 21.9 21.9 8.18 8.2 93.3 93.4 16.0 15.7 8.8 8.8 14 15.0
21.9 8.2 93.5 15.3 8.8 16
WM4-CB 13:15 0.31 23.1 23.1 6.36 6.4 74.3 74.4 12.8 12.9 8.3 8.3 8 9.0
23.1 6.38 74.4 13.0 8.3 10
WM4 13:00 0.14 22.7 22.7 7.98 8.0 92.2 92.5 14.9 14.2 8.6 8.6 13 12.0
22.7 8 92.7 13.5 8.6 11
Date 7-Jan-17
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM4-CA 11:55 0.18 22.5 22.5 8.42 8.4 97.1 96.5 13.8 13.8 8.8 8.8 9 9.0
22.5 8.46 95.8 13.7 8.8 9
WM4-CB 12:10 0.31 23.8 23.8 6.13 6.1 72.6 72.7 13.2 12.9 8.3 8.3 11 10.0
23.8 6.14 72.7 12.5 8.3 9
WM4 11:45 0.14 22.8 22.8 8.14 8.1 94.5 94.1 21.3 21.0 8.5 8.5 15 16.0
22.8 8.13 93.7 20.6 8.5 17
Date 10-Jan-17
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM4-CA 11:35 0.18 21 21.0 7.95 8.0 88.9 89.0 over overange 8.6 8.6 715 690.5
21 7.97 89.0 range 8.6 666
WM4-CB 11:50 0.31 22.2 22.2 6.22 6.2 71.4 71.6 29.9 29.8 8.1 8.1 37 36.5
22.2 6.25 71.7 29.7 8.1 36
WM4 11:25 0.14 21.8 21.8 7.83 7.8 89.6 89.7 14.6 13.9 8.5 8.5 14 13.0
21.8 7.85 89.8 13.1 8.5 12

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

AUES

Monthly Environmental Monitoring & Audit Report (No.42) – January 2017

Date 12-Jan-17
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM4-CA 11:35 0.18 19.5 19.5 7.73 7.7 84.4 84.5 210.0 215.0 9.3 9.3 159 158.5
19.5 7.75 84.5 220.0 9.3 158
WM4-CB 11:45 0.31 20.2 20.2 4.46 4.4 48.9 48.6 26.0 25.1 8.8 8.8 15 14.5
20.2 4.34 48.3 24.2 8.8 14
WM4 11:25 0.14 19.8 19.8 7.03 7.0 76.8 77.2 18.2 17.7 9.3 9.3 18 17.0
19.8 7.05 77.5 17.1 9.3 16
Date 14-Jan-17
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM4-CA 11:57 0.17 16.9 16.9 8.42 8.5 86.6 87.0 38.4 39.6 8.3 8.3 86 88.0
16.8 8.56 87.3 40.8 8.3 90
WM4-CB 12:08 0.30 17.3 17.3 6.4 6.4 66.6 67.2 10.6 10.9 7.9 7.9 7 7.5
17.3 6.49 67.8 11.1 7.9 8
WM4 11:35 0.29 17 17.1 7.76 7.8 80.4 81.1 28.1 28.8 8.3 8.3 26 25.0
17.2 7.83 81.7 29.5 8.3 24
Date 17-Jan-17
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM4-CA 13:15 0.18 19.6 19.6 8.73 8.7 95.6 95.6 35.5 35.7 8.6 8.6 18 19.0
19.6 8.71 95.5 35.9 8.6 20
WM4-CB 13:25 0.31 20.5 20.5 6.05 6.1 67.2 67.2 7.7 8.1 8.4 8.4 7 6.0
20.5 6.05 67.2 8.4 8.4 5
WM4 13:00 0.14 20.1 20.1 7.77 7.8 85.2 85.3 16.2 15.9 8.8 8.8 15 15.0
20.1 7.78 85.4 15.5 8.8 15

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

AUES

Monthly Environmental Monitoring & Audit Report (No.42) – January 2017

Date 19-Jan-17
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM4-CA 13:10 0.18 21 21.0 8.35 8.4 93.8 93.9 6.3 6.5 9.4 9.4 3 2.5
21 8.36 93.9 6.6 9.4 2
WM4-CB 13:25 0.31 22.5 22.5 6 6.0 57.6 57.7 9.1 9.1 9.1 9.1 7 7.0
22.5 6.02 57.8 9.2 9.1 7
WM4 13:00 0.14 21 21.0 7.28 7.3 82.0 82.1 20.6 20.6 9.7 9.7 23 22.0
21 7.29 82.1 20.5 9.7 21
Date 21-Jan-17
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM4-CA 11:49 0.20 19 19.2 9.19 9.2 99.6 99.8 6.7 6.8 9.8 9.8 <2 <2
19.3 9.23 99.9 6.8 9.8 <2
WM4-CB 12:07 0.38 20 20.1 6.65 6.7 72.9 73.5 12.7 12.8 9.2 9.2 9 10.0
20.1 6.7 74.1 12.9 9.2 11
WM4 11:36 0.29 18.5 18.6 7.86 7.9 83.6 84.1 72.9 73.3 10 10.0 121 126.5
18.6 7.9 84.5 73.7 10 132
Date 23-Jan-17
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM4-CA 13:15 0.18 20.2 20.2 9.48 9.5 104.8 105.0 4.2 4.4 8.1 8.1 <2 <2
20.2 9.54 105.1 4.6 8.1 <2
WM4-CB 13:30 0.31 21.4 21.4 7.21 7.2 81.3 81.2 7.5 7.2 7.8 7.8 6 6.5
21.4 7.16 81.0 7.0 7.8 7
WM4 13:00 0.14 19.5 19.5 8.46 8.5 92.5 92.5 13.2 13.1 8.3 8.3 15 14.0
19.5 8.49 92.4 12.9 8.3 13
Date 24-Jan-17#
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM4-CA 12:40 0.18 2.2 2.6 <2 <2
2.9
WM4-CB 12:50 0.31 5.1 5.2 7 7.0
5.2
WM4 12:30 0.14 9.0 9.1 17 17.0
9.3

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

AUES

Monthly Environmental Monitoring & Audit Report (No.42) – January 2017

Date 25-Jan-17
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM4-CA 13:10 0.18 21 21.0 10.15 10.2 113.8 113.9 5.2 5.2 9 9.0 2 2.0
21 10.16 113.9 5.1 9 2
WM4-CB 13:20 0.31 21.5 21.5 6.21 6.2 70.3 70.4 10.0 9.8 8.5 8.5 8 8.0
21.5 6.23 70.5 9.7 8.5 8
WM4 13:00 0.14 19.5 19.5 8.2 8.2 89.7 89.8 22.9 22.8 9 9.0 21 20.5
19.5 8.21 89.8 22.7 9 20
Date 27-Jan-17
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM4-CA 13:10 0.18 19.5 19.5 9.97 10.0 109.5 110.4 4.6 4.4 9.3 9.3 4 3.0
19.5 10.1 111.2 4.2 9.3 2
WM4-CB 13:20 0.31 20.5 20.5 6.12 6.1 68.2 68.3 7.5 7.7 8.7 8.7 8 7.5
20.5 6.13 68.3 7.8 8.7 7
WM4 13:00 0.14 18.5 18.5 8.03 8.1 85.5 86.0 6.4 6.4 9.4 9.4 5 5.5
18.5 8.09 86.5 6.4 9.4 6

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.42) – January 2017 Water Quality Monitoring Data for Contract 6

Date 3-Jan-17
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM2A-C 10:40 0.28 19.2 19.2 8.02 8.0 86.7 87.0 8.3 8.4 7.80 7.8 4 4.5
19.2 8.06 87.3 8.5 7.80 5
WM2A 10:25 0.17 19.7 19.7 8.18 8.2 89.3 89.3 15.3 15.4 8.10 8.1 12 12.5
19.7 8.17 89.3 15.4 8.10 13
Date 5-Jan-17
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM2A-C 10:35 0.28 19.7 19.7 7.72 7.7 84.2 84.3 12.1 12.0 8.60 8.6 <2 <2
19.7 7.74 84.4 11.8 8.60 <2
WM2A 10:25 0.17 20.5 20.5 7.73 7.7 85.9 86.0 18.9 19.0 8.80 8.8 14 14.5
20.5 7.75 86.1 19.1 8.80 15
Date 7-Jan-17
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM2A-C 10:35 0.28 20.2 20.2 7.65 7.7 84.4 84.3 9.6 9.4 8.00 8.0 <2 <2
20.2 7.68 84.2 9.1 8.00 <2
WM2A 10:20 0.17 20.9 20.9 7.95 7.9 89.0 88.4 8.6 8.5 7.80 7.8 4 4.0
20.9 7.89 87.7 8.3 7.80 4
Date 10-Jan-17
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM2A-C 10:30 0.28 19.9 19.9 7.82 7.8 85.8 86.0 15.2 15.1 8.10 8.1 4 3.0
19.9 7.86 86.1 14.9 8.10 2
WM2A 10:20 0.17 20.6 20.6 7.55 7.6 84.0 84.1 21.9 21.6 8.40 8.4 14 14.0
20.6 7.58 84.2 21.2 8.40 14
Date 12-Jan-17
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM2A-C 10:35 0.28 19.2 19.2 7.41 7.4 80.7 80.8 9.8 9.9 7.80 7.8 3 3.0
19.2 7.43 80.8 10.0 7.80 3
WM2A 10:25 0.17 19.8 19.8 7.54 7.6 82.9 83.0 12.0 11.9 8.30 8.3 6 7.0
19.8 7.56 83.1 11.7 8.30 8

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

AUES

Monthly Environmental Monitoring & Audit Report (No.42) – January 2017

Date 14-Jan-17
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM2A-C 9:47 0.38 17 17.0 8.41 8.5 86.9 87.4 10.2 10.6 8.70 8.7 2 2.0
17 8.5 87.9 11.0 8.70 2
WM2A 10:00 0.17 16.4 16.4 8.21 8.2 84.3 85.0 7.8 7.9 9.00 9.0 7 7.0
16.4 8.27 85.7 8.0 9.00 7
Date 17-Jan-17
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM2A-C 10:35 0.28 18 18.0 8.19 8.2 86.6 86.7 15.4 15.5 7.60 7.6 4 4.0
18 8.21 86.7 15.5 7.60 4
WM2A 10:25 0.17 18 18.0 8.3 8.3 88.1 88.2 9.6 9.7 7.70 7.7 6 6.0
18 8.32 88.2 9.8 7.70 6
Date 19-Jan-17
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM2A-C 10:45 0.28 19.5 19.5 7.75 7.8 84.9 85.3 13.8 13.6 7.90 7.9 4 4.0
19.5 7.84 85.6 13.4 7.90 4
WM2A 10:30 0.17 20.2 20.2 7.91 7.9 87.5 87.7 12.9 12.8 7.80 7.8 11 10.0
20.2 7.95 87.8 12.7 7.80 9
Date 21-Jan-17
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM2A-C 10:01 0.34 16.5 16.5 8.15 8.2 83.9 84.3 11.8 11.9 8.10 8.1 <2 <2
16.5 8.2 84.7 11.9 8.10 <2
WM2A 9:48 0.17 17.5 17.5 8.26 8.3 86.3 86.9 11.6 11.7 8.50 8.5 14 14.5
17.4 8.31 87.5 11.8 8.50 15

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

AUES

Monthly Environmental Monitoring & Audit Report (No.42) – January 2017

Date 23-Jan-17
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM2A-C 10:35 0.28 16.2 16.2 8.97 8.9 91.0 90.9 10.9 10.8 7.80 7.8 <2 <2
16.2 8.91 90.7 10.7 7.80 <2
WM2A 10:25 0.17 16.6 16.6 9.03 9.0 92.6 92.6 12.9 12.7 7.90 7.9 12 12.0
16.6 9.03 92.5 12.4 7.90 12
Date 25-Jan-17
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM2A-C 10:35 0.28 17.5 17.5 7.93 7.9 82.8 82.9 12.1 12.3 8.70 8.7 2 2.0
17.5 7.95 83.0 12.4 8.70 2
WM2A 10:25 0.17 18 18.0 8.02 8.0 85.0 85.1 21.6 21.6 9.00 9.0 14 14.0
18 8.03 85.1 21.5 9.00 14
Date 27-Jan-17
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM2A-C 10:35 0.28 16.5 16.5 7.8 7.8 80.6 81.1 12.4 12.3 8.20 8.2 <2 <2
16.5 7.86 81.6 12.2 8.20 <2
WM2A 10:25 0.17 17.5 17.5 8.13 8.1 85.4 85.5 9.3 9.3 8.60 8.6 8 7.5
17.5 8.14 85.5 9.3 8.60 7

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

AUES

Monthly Environmental Monitoring & Audit Report (No.42) – January 2017

Date 5-Jan-17
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM2B-C 10:55 0.02 22.4 22.4 6.77 6.8 78.1 78.0 4.9 5.1 8.9 8.9 <2 <2
22.4 6.76 77.8 5.3 8.9 <2
WM2B 10:40 0.02 21.1 21.1 8.35 8.4 93.5 93.9 8.9 8.4 8.8 8.8 7 7.0
21.1 8.39 94.3 7.9 8.8 7
Date 7-Jan-17
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM2B-C 11:00 0.02 22.4 22.4 7.19 7.2 82.8 82.6 3.0 3.0 8.4 8.4 3 2.5
22.4 7.17 82.3 2.9 8.4 2
WM2B 10:50 0.02 21.3 21.3 8.68 8.7 97.9 97.2 3.7 3.6 7.9 7.9 3 3.0
21.3 8.65 96.5 3.5 7.9 3
Date 10-Jan-17
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM2B-C 10:55 0.02 22.2 22.2 7.23 7.2 83.1 83.3 4.1 4.0 8.3 8.3 <2 <2
22.2 7.25 83.5 3.9 8.3 <2
WM2B 10:45 0.02 20.8 20.8 8.95 9.0 100.3 100.4 7.3 7.2 7.9 7.9 3 2.5
20.8 8.97 100.4 7.1 7.9 2
Date 12-Jan-17
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM2B-C 10:55 0.02 21.8 21.8 7.14 7.2 81.9 82.1 3.9 3.6 7.9 7.9 <2 <2
21.8 7.18 82.2 3.4 7.9 <2
WM2B 10:45 0.02 19.6 19.6 8.74 8.8 95.4 95.6 8.5 8.8 7.8 7.8 10 10.0
19.6 8.77 95.7 9.1 7.8 10
Date 14-Jan-17
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM2B-C 10:34 0.02 17.3 17.3 7.45 7.5 84.5 85.2 2.9 3.0 8.4 8.4 <2 <2
17.3 7.53 85.9 3.0 8.4 <2
WM2B 10:19 0.02 17.1 17.1 9.15 9.2 95.1 95.7 6.7 6.8 8.4 8.4 4 3.5
17.1 9.2 96.2 6.8 8.4 3

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

AUES

Monthly Environmental Monitoring & Audit Report (No.42) – January 2017

Date 17-Jan-17
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM2B-C 10:55 0.02 22 22.0 7.34 7.4 83.8 83.9 3.5 3.3 9.4 9.4 <2 <2
22 7.37 83.9 3.2 9.4 <2
WM2B 10:45 0.02 18.8 18.8 8.62 8.6 92.2 92.3 7.4 7.4 9.5 9.5 10 9.5
18.8 8.61 92.3 7.4 9.5 9
Date 19-Jan-17
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM2B-C 11:10 0.02 22 22.0 6.37 6.4 73.3 73.4 4.8 4.8 9.5 9.5 <2 <2
22 6.38 73.5 4.9 9.5 <2
WM2B 11:00 0.02 21 21.0 7.62 7.6 86.0 86.1 11.2 11.3 10.4 10.4 10 10.5
21 7.63 86.1 11.4 10.4 11
Date 21-Jan-17
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM2B-C 10:35 0.02 21 21.1 7.43 7.5 84.3 85.1 6.1 6.1 9.9 9.9 <2 <2
21.1 7.5 85.8 6.2 9.9 <2
WM2B 10:19 0.02 17..5 17.5 8.47 8.5 88.5 89.0 7.2 7.2 10.3 10.3 3 3.5
17.5 8.53 89.4 7.2 10.3 4
Date 23-Jan-17
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM2B-C 10:55 0.02 21 21.0 7.6 7.6 85.5 85.6 3.4 3.4 9.4 9.4 <2 <2
21 7.62 85.7 3.3 9.4 <2
WM2B 10:45 0.02 16.8 16.8 9.05 9.1 93.2 93.3 7.9 7.6 9.7 9.7 12 11.5
16.8 9.07 93.4 7.3 9.7 11

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

AUES

Monthly Environmental Monitoring & Audit Report (No.42) – January 2017

Date 25-Jan-17
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM2B-C 10:55 0.02 21.5 21.5 7.53 7.5 85.4 85.5 2.4 2.4 9.4 9.4 <2 <2
21.5 7.55 85.6 2.3 9.4 <2
WM2B 10:45 0.02 19 19.0 8.21 8.2 88.6 88.7 5.0 4.9 11 11.0 7 8.0
19 8.23 88.8 4.8 11 9
Date 27-Jan-17
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM2B-C 10:55 0.02 20.5 20.5 7.45 7.5 83.7 84.6 2.9 2.8 8.4 8.4 <2 <2
20.5 7.58 85.5 2.7 8.4 <2
WM2B 10:45 0.02 17 17.0 8.77 8.8 91.2 91.3 4.0 3.8 8.1 8.1 3 3.5
17 8.78 91.3 3.7 8.1 4

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

AUES

Monthly Environmental Monitoring & Audit Report (No.42) – January 2017 Water Quality Monitoring Data for Contract 2 and 6

Date 3-Jan-17
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM3-C 11:25 0.03 22.9 22.9 6.98 7.0 81.0 81.4 5.6 5.3 9.2 9.2 29 29.0
22.9 7.01 81.8 4.9 9.2 29
WM3 11:15 0.15 20.6 20.6 7.34 7.4 81.7 45.0 7.2 7.1 9.2 9.2 13 12.5
20.6 7.37 8.2 7.0 9.2 12
Date 5-Jan-17
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM3-C 11:10 0.03 23.5 23.5 6.64 6.6 78.2 78.2 8.3 7.9 8.4 8.4 <2 <2
23.5 6.64 78.1 7.6 8.4 <2
WM3 11:25 0.15 21.2 21.2 7.42 7.4 83.3 83.4 9.8 9.4 8.8 8.8 3 3.5
21.2 7.41 83.4 9.1 8.8 4
Date 7-Jan-17
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM3-C 11:15 0.03 24.7 24.7 7.49 7.5 90.1 89.8 4.5 4.6 8 8.0 <2 <2
24.7 7.46 89.5 4.8 8 <2
WM3 11:25 0.15 21.9 21.9 7.17 7.2 81.8 82.4 5.3 5.1 8.6 8.6 2 2.5
21.9 7.23 83.0 5.0 8.6 3
Date 10-Jan-17
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM3-C 11:05 0.03 23.1 23.1 7.01 7.0 81.8 81.9 6.3 6.0 7.5 7.5 8 9.0
23.1 7.03 82.0 5.8 7.5 10
WM3 11:15 0.15 21 21.0 8.12 8.1 90.7 90.8 5.3 5.0 8.1 8.1 3 3.5
21 8.14 90.9 4.6 8.1 4
Date 12-Jan-17
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM3-C 11:00 0.03 21.6 21.6 7.03 7.0 79.9 80.0 3.0 2.8 10 10.0 <2 <2
21.6 7.05 80.1 2.6 10 <2
WM3 11:10 0.15 19.9 19.9 7.45 7.5 81.6 81.7 10.9 10.7 9.9 9.9 4 4.0
19.9 7.45 81.8 10.5 9.9 4

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

AUES

Monthly Environmental Monitoring & Audit Report (No.42) – January 2017

Date 14-Jan-17
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM3-C 10:49 0.35 20.2 20.2 7.9 7.9 87.1 87.6 2.5 2.6 7.8 7.8 3 3.0
20.2 7.95 88.1 2.6 7.8 3
WM3 11:00 0.17 18.3 18.4 8.61 8.7 91.3 86.9 12.7 12.9 8.6 8.6 10 11.0
18.4 8.7 82.5 13.1 8.6 12
Date 17-Jan-17
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM3-C 11:10 0.03 22.4 22.4 6.85 6.9 79.1 79.2 3.3 3.3 8.9 9.0 6 5.0
22.4 6.86 79.3 3.4 9 4
WM3 11:25 0.15 19.9 19.9 7.63 7.6 83.6 83.7 4.5 4.4 9.3 9.3 4 4.0
19.9 7.64 83.8 4.3 9.3 4
Date 19-Jan-17
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM3-C 11:20 0.03 23.5 23.5 6.99 7.0 83.0 83.2 1.9 1.8 10.8 10.8 <2 <2
23.5 7.05 83.4 1.6 10.8 <2
WM3 11:35 0.15 21.5 21.5 7.1 7.1 80.6 80.7 7.9 7.5 10.7 10.7 8 9.0
21.5 7.11 80.7 7.1 10.7 10
Date 21-Jan-17
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM3-C 10:49 0.26 20.5 20.5 6.82 6.9 75.9 76.4 5.5 5.6 10 10.0 4 3.5
20.5 6.93 76.8 5.6 10 3
WM3 11:08 0.17 18.5 18.3 7.96 8.0 85.0 85.5 12.7 13.0 9.9 9.9 12 12.0
18.1 7.99 85.9 13.3 9.9 12
Date 23-Jan-17
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM3-C 11:10 0.03 20.2 20.2 7.46 7.5 82.4 82.5 4.1 3.8 10.1 10.1 6 5.0
20.2 7.5 82.6 3.5 10.1 4
WM3 11:20 0.15 18.4 18.4 8.23 8.2 87.8 88.0 10.5 10.6 9.5 9.5 13 12.5
18.4 8.26 88.1 10.6 9.5 12

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

AUES

Monthly Environmental Monitoring & Audit Report (No.42) – January 2017

Date 25-Jan-17
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM3-C 11:10 0.03 21.5 21.5 6.53 6.5 73.8 73.9 3.9 3.7 9.2 9.2 9 8.0
21.5 6.55 74.0 3.4 9.2 7
WM3 11:25 0.15 20.5 20.5 8.28 8.3 92.5 92.6 13.3 13.3 9.3 9.3 12 12.5
20.5 8.29 92.6 13.2 9.3 13
Date 27-Jan-17
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM3-C 11:10 0.03 21 21.0 7.34 7.4 82.7 83.6 2.9 2.7 10.2 10.2 3 3.0
21 7.47 84.4 2.5 10.2 3
WM3 11:25 0.15 18.5 18.5 8.05 8.1 86.0 86.1 2.7 2.7 9.8 9.8 <2 <2
18.5 8.06 86.1 2.6 9.8 <2