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

AUES

Monthly Environmental Monitoring & Audit Report (No.26) – September 2015

24-hour TSP Monitoring Data

DATE SAMPLE NUMBE R ELAPSED TIME CHART READING AVG TEMP AVG AIR PRESS STANDARD FLOW RATE AIR VOLUME FILTER WEIGHT (g) DUST WEIGHT COLLECTED 24-HR TSP (μg/m3)
INITIAL FINAL (min) MIN MAX AVG () (hPa) (m3/min) (std m3) INITIAL FINAL (g)
AM1a - Garden Farm, Tsung Yuen Ha Village
2-Sep-15 28306 10431.22 10454.86 1418.40 36 37 36.5 25.8 1010.9 1.27 1804 2.8500 2.8998 0.0498 28
8-Sep-15 28327 10454.86 10478.52 1419.60 34 37 35.5 27.9 1009.4 1.24 1759 2.8185 2.8909 0.0724 41
14-Sep-15 28349 10478.52 10502.15 1417.80 35 36 35.5 28 1012.2 1.24 1759 2.8115 2.9120 0.1005 57
19-Sep-15 28456 10502.15 10525.76 1416.60 35 36 35.5 28.3 1012.2 1.24 1757 2.8174 2.8998 0.0824 47
25-Sep-15 28495 10525.76 10549.39 1417.80 34 36 35.0 29.7 1004.9 1.22 1730 2.8386 2.9346 0.0960 55
30-Sep-15 28506 10549.39 10573.10 1422.60 38 40 39.0 29.8 1011 1.33 1899 2.7995 2.9241 0.1246 66
AM2 - Village House near Lin Ma Hang Road
2-Sep-15 28305 5976.06 5999.91 1431.00 32 33 32.5 25.8 1010.9 1.03 1468 2.8503 2.8741 0.0238 16
8-Sep-15 28328 5999.91 6023.72 1428.60 32 34 33.0 27.9 1009.4 1.04 1483 2.8076 2.9150 0.1074 72
14-Sep-15 28350 6023.72 6047.51 1427.40 32 34 33.0 28 1012.2 1.04 1483 2.8213 3.0046 0.1833 124
19-Sep-15 28457 6047.51 6071.23 1423.20 32 33 32.5 28.3 1012.2 1.02 1454 2.8037 2.9272 0.1235 85
25-Sep-15 28496 6071.23 6095.04 1428.60 33 34 33.5 29.7 1004.9 1.05 1498 2.8590 3.0158 0.1568 105
30-Sep-15 28507 6095.04 6118.89 1431.00 34 34 34.0 29.8 1011 1.07 1530 2.8325 3.0540 0.2215 145
AM3 - Ta Kwu Ling Fire Service Station of Ta Kwu Ling Village
2-Sep-15 28307 7086.40 7110.40 1440.00 30 30 30.0 25.8 1010.9 0.89 1279 2.8421 2.8536 0.0115 9
8-Sep-15 28329 7110.41 7134.41 1440.00 30 30 30.0 27.9 1009.4 0.88 1272 2.8013 2.8136 0.0123 10
14-Sep-15 28348 7134.43 7158.43 1440.00 43 43 43.0 28 1012.2 1.33 1915 2.7876 2.8623 0.0747 39
19-Sep-15 28459 7158.43 7182.43 1440.00 42 43 42.5 28.3 1012.2 1.31 1889 2.8191 2.9286 0.1095 58
25-Sep-15 28497 7182.61 7206.61 1440.00 29 30 29.5 29.7 1004.9 0.86 1240 2.8447 2.8625 0.0178 14
30-Sep-15 28508 7206.64 7230.64 1440.00 31 31 31.0 29.8 1011 0.92 1318 2.8304 2.8576 0.0272 21
AM7b - Loi Tung Village House
2-Sep-15 28308 14508.95 14532.95 1440.00 43 44 43.5 25.8 1010.9 1.27 1829 2.8370 2.8673 0.0303 17
8-Sep-15 28330 14532.95 14556.95 1440.00 44 44 44.0 27.9 1009.4 1.28 1841 2.7949 2.9163 0.1214 66
14-Sep-15 28345 14556.95 14580.95 1440.00 44 44 44.0 28 1012.2 1.28 1843 2.8075 2.9738 0.1663 90
19-Sep-15 28458 14580.95 14604.95 1440.00 43 44 43.5 28.3 1012.2 1.27 1823 2.8148 2.9330 0.1182 65
25-Sep-15 28498 14604.95 14628.95 1440.00 44 44 44.0 29.7 1004.9 1.27 1832 2.8397 2.9525 0.1128 62
30-Sep-15 28509 14628.95 14652.95 1440.00 45 45 45.0 29.8 1011 1.30 1876 2.8205 2.9774 0.1569 84
AM8 - Po Kat Tsai Village No. 4
2-Sep-15 28309 8379.30 8403.30 1440.00 48 48 48.0 25.8 1010.9 1.32 1895 2.8358 2.8696 0.0338 18
8-Sep-15 28331 8403.31 8427.31 1440.00 48 49 48.5 27.9 1009.4 1.32 1907 2.7854 2.8497 0.0643 34
14-Sep-15 28346 8427.31 8451.31 1440.00 48 49 48.5 28 1012.2 1.33 1909 2.8225 2.9332 0.1107 58
19-Sep-15 28459 8451.31 8475.31 1440.00 48 48 48.0 28.3 1012.2 1.31 1888 2.8335 2.9456 0.1121 59
25-Sep-15 28472 8475.31 8499.31 1440.00 48 49 48.5 29.7 1004.9 1.32 1897 2.8474 2.9669 0.1195 63

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

AUES

Monthly Environmental Monitoring & Audit Report (No.26) – September 2015

DATE SAMPLE NUMBE R ELAPSED TIME CHART READING AVG TEMP AVG AIR PRESS STANDARD FLOW RATE AIR VOLUME FILTER WEIGHT (g) DUST WEIGHT COLLECTED 24-HR TSP (μg/m3)
INITIAL FINAL (min) MIN MAX AVG () (hPa) (m3/min) (std m3) INITIAL FINAL (g)
30-Sep-15 28512 8499.31 8523.37 1443.60 49 49 49.0 29.8 1011 1.34 1928 2.7974 2.9294 0.1320 68
AM9b - Nam Wa Po Village House No. 80
2-Sep-15 28310 15850.03 15874.03 1440.00 32 33 32.5 25.8 1010.9 1.06 1525 2.8346 2.8646 0.0300 20
8-Sep-15 28332 15874.03 15898.03 1440.00 34 34 34.0 27.9 1009.4 1.10 1586 2.7882 2.8712 0.0830 52
14-Sep-15 28347 15898.03 15922.03 1440.00 32 32 32.0 28 1012.2 1.04 1498 2.8201 2.9634 0.1433 96
19-Sep-15 28470 15922.04 15946.04 1440.00 33 33 33.0 28.3 1012.2 1.07 1542 2.8411 2.9442 0.1031 67
25-Sep-15 28471 15946.04 15970.04 1440.00 33 33 33.0 29.7 1004.8 1.06 1533 2.8600 2.9637 0.1037 68
30-Sep-15 28513 15970.04 15994.04 1440.00 33 33 33.0 29.8 1011 1.07 1538 2.7962 2.9300 0.1338 87

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

AUES

Monthly Environmental Monitoring & Audit Report (No.26) – September 2015

Construction Noise Monitoring Results, dB(A)

Date Start Time 1st Leq5mi n L10 L90 2nd Leq5mi n L10 L90 3nd Leq5mi n L10 L90 4th Leq5mi n L10 L90 5th Leq5mi n L10 L90 6th Leq5mi n L10 L90 Leq30 façade correctio n
NM1 - Tsung Yuen Ha Village House No. 63
1-Sep-15 14:51 54.2 54.8 52.1 53.9 55.4 52.1 53.4 55.1 51.9 53.2 54.6 51.6 53.6 55.6 52.0 51.3 53.6 48.2 53 NA
7-Sep-15 11:32 50.7 52.3 49.4 50.9 53.0 48.8 48.6 50.3 47.0 47.7 48.5 46.8 48.7 50.3 46.9 48.5 50.9 46.6 49 NA
12-Sep-15 13:20 50.9 53.3 48.4 51.7 53.8 49.0 51.0 52.7 48.7 51.3 53.7 48.0 51.2 53.4 48.4 50.9 52.6 49.3 51 NA
18-Sep-15 10:48 49.5 51.0 47.5 50.0 52.5 46.5 48.0 49.0 46.0 51.2 53.5 46.5 49.5 52.0 46.0 48.9 51.0 46.0 50 NA
24-Sep-15 10:28 53.3 55.6 50.3 57.7 60.7 52.1 57.7 59.7 54.4 57.4 59.9 54.1 52.9 54.8 50.3 53.1 55.9 49.2 56 NA
30-Sep-15 10:37 55.0 59.6 49.8 55.2 58.0 51.3 53.0 54.3 51.0 58.1 57.1 50.6 57.2 60.8 50.8 60.8 60.9 51.5 57 NA
NM2 - Village House near Lin Ma Hang Road
1-Sep-15 14:05 60.7 64.2 55.8 63.4 66.8 55.6 63.3 64.3 55.6 63.1 66.1 57.5 58.5 59.5 53.1 57.1 58.7 51.6 62 NA
7-Sep-15 14:32 61.0 62.6 59.3 61.1 60.8 59.2 60.0 60.9 59.2 60.8 61.9 59.5 60.9 61.5 59.1 62.2 62.1 59.1 61 NA
12-Sep-15 14:22 71.7 72.5 70.6 71.7 73.3 68.3 72.1 73.0 69.4 70.5 71.2 68.6 70.4 70.9 69.6 71.6 72.2 71.0 71 NA
18-Sep-15 11:30 55.0 56.5 46.0 61.1 64.0 46.5 55.0 58.0 45.5 58.0 61.5 45.0 55.4 58.5 44.0 58.9 61.5 44.0 58 NA
24-Sep-15 11:20 68.8 70.3 66.9 68.8 70.7 66.3 68.2 70.7 64.0 64.9 68.3 57.1 65.3 68.0 61.4 62.7 67.8 53.2 67 NA
30-Sep-15 11:26 62.2 65.2 50.7 59.0 61.6 48.4 58.8 59.9 46.6 58.3 60.9 45.8 54.7 54.7 45.5 52.8 55.1 45.8 59 NA
NM5– Ping Yeung Village House (façade facing northeast)
4-Sep-15 10:02 49.6 52.0 46.5 52.2 54.5 48.0 57.2 56.0 46.5 51.7 54.5 46.0 54.0 54.5 45.5 52.3 55.0 45.5 54 NA
9-Sep-15 9:53 51.9 54.5 47.5 51.4 54.5 46.0 50.9 53.5 46.5 52.0 53.5 46.5 56.4 60.0 47.0 55.2 58.0 48.0 53 NA
15-Sep-15 10:11 50.9 54.5 43.5 48.4 51.0 41.5 50.5 54.0 43.0 52.2 54.5 44.0 51.5 54.5 42.5 49.6 52.5 44.0 51 NA
21-Sep-15 14:12 51.6 54.9 46.7 51.4 54.8 44.9 52.1 55.8 45.1 51.1 53.3 45.2 55.2 58.3 48.5 52.7 55.7 47.1 53 NA
26-Sep-15 16:37 53.9 55.7 52.2 53.4 55.6 51.2 54.8 56.4 53.4 55.0 56.6 51.0 52.5 54.2 50.3 52.5 54.4 50.3 54 NA
NM6 – Tai Tong Wu Village House 2
4-Sep-15 10:42 58.2 61.0 51.5 62.6 65.0 51.0 60.9 64.0 54.0 60.0 62.5 51.0 59.8 63.0 51.0 60.9 64.0 50.0 61 NA
9-Sep-15 11:28 57.1 60.0 52.5 56.4 58.5 52.5 56.2 59.0 52.0 55.3 58.0 5.0 57.4 58.5 51.5 56.3 59.5 51.5 57 NA
15-Sep-15 10:56 51.2 53.0 43.0 60.7 58.5 45.5 50.5 59.0 46.5 60.8 62.5 48.5 55.3 58.0 47.5 55.0 58.5 46.5 57 NA
21-Sep-15 14:59 61.1 64.6 50.0 61.7 64.9 51.5 61.0 64.5 52.1 61.1 64.7 50.4 61.0 64.4 51.6 60.0 63.8 47.6 61 NA
26-Sep-15 13:00 58.7 60.7 56.6 60.0 61.7 56.2 62.0 66.4 55.9 60.0 64.0 55.6 59.7 62.1 56.3 58.1 60.7 55.5 60 NA
NM7 – Po Kat Tsai Village
4-Sep-15 13:56 63.1 61.5 52.5 63.8 62.0 50.0 57.4 58.5 49.0 64.9 57.0 50.0 55.2 56.5 52.0 64.8 58.0 49.5 63 NA
9-Sep-15 13:31 64.6 66.0 51.5 57.7 60.0 52.5 60.9 63.0 55.5 66.8 67.5 58.5 71.8 76.0 56.0 65.9 67.0 57.0 67 NA
15-Sep-15 13:02 60.9 63.5 49.5 59.7 62.5 51.0 68.8 68.0 53.5 60.8 61.0 52.5 58.2 60.5 50.0 63.9 67.0 48.5 64 NA
21-Sep-15 9:33 63.5 64.8 61.3 64.9 66.3 62.0 63.9 65.9 61.7 63.2 64.2 59.1 64.3 66.3 61.7 64.1 66.4 61.0 64 NA
26-Sep-15 15:49 54.7 56.3 51.8 55.5 58.8 52.1 58.3 60.8 52.8 56.4 58.4 52.4 55.2 57.6 52.2 55.2 57.6 51.9 56 NA

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

AUES

Monthly Environmental Monitoring & Audit Report (No.26) – September 2015

Date Start Time 1st Leq5mi n L10 L90 2nd Leq5mi n L10 L90 3nd Leq5mi n L10 L90 4th Leq5mi n L10 L90 5th Leq5mi n L10 L90 6th Leq5mi n L10 L90 Leq30 façade correctio n
NM8 - Village House, Tong Hang
1-Sep-15 10:46 58 59.5 52 57.9 61.5 50.5 56.9 58.5 51.5 56.3 57.5 51 57.1 59.5 52 62.9 65.5 54.5 59 NA
7-Sep-15 13:47 57.4 57 53 56.9 56.5 52.5 60.1 60.5 53.5 55.6 57.5 53.5 55.1 56.5 53 58.1 60 54 58 NA
12-Sep-15 10:39 60.5 62.5 55 62.7 53 55.5 59.4 60 57 58.6 59.5 55.5 59 61.5 54 59.4 62 55 60 NA
18-Sep-15 16:13 56.2 58 52.5 54.9 56.5 52 55.1 57 52 55.8 58 52.5 54.4 56 52.5 55.4 57.5 53 55 NA
24-Sep-15 14:53 59.8 62.2 55.3 60.5 61.1 54.7 60.4 63.2 57.1 58.5 62 52.6 55.7 59.5 52 56.1 59.1 52.9 59 NA
30-Sep-15 15:04 60.2 65.5 46.8 62.9 67.9 45.5 61.7 66.6 45.3 61 65.1 46.1 60.6 64.1 45 60 64 45.4 61 NA
NM9 - Village House, Kiu Tau Village
1-Sep-15 11:31 55.7 57.5 52.5 54.1 56.0 51.0 56.0 58.5 51.0 55.5 57.5 52.0 56.0 58.0 51.0 55.7 58.0 51.5 56 NA
7-Sep-15 13:03 57.4 60.5 53.0 55.9 57.0 53.0 55.9 57.5 53.5 55.8 57.0 53.5 55.3 57.0 53.0 56.6 59.0 52.5 56 NA
12-Sep-15 9:54 58.3 60.5 53.0 57.7 59.5 53.0 56.6 59.0 53.0 56.8 58.5 53.0 57.4 60.0 52.5 58.5 61.0 51.0 58 NA
18-Sep-15 15:26 58.8 62.0 53.0 56.2 56.5 52.0 57.8 60.5 52.5 55.2 56.5 53.5 57.5 59.5 53.5 63.4 62.0 53.5 59 NA
24-Sep-15 14:09 60.5 63.0 59.0 61.6 64.5 58.5 61.0 63.3 57.7 58.2 60.5 54.9 59.8 62.3 56.0 59.3 62.1 56.0 60 NA
30-Sep-15 15:59 58.2 60.8 54.7 59.6 62.8 54.9 64.7 67.4 59.1 61.8 65.2 58.5 62.1 66.4 56.0 58.1 62.7 53.9 61 NA
NM10 - Nam Wa Po Village House No. 80
1-Sep-15 9:03 62.1 64.0 58.0 62.4 64.0 59.5 63.1 64.5 58.5 64.7 66.0 59.5 62.5 62.5 59.0 62.4 63.5 59.5 63 66
7-Sep-15 11:28 57.5 59.0 55.5 57.7 59.0 55.5 56.7 58.5 54.5 56.4 58.0 54.0 55.5 57.0 52.5 56.4 58.0 54.5 57 60
12-Sep-15 9:10 64.8 67.0 59.5 67.7 64.5 58.0 61.5 64.0 58.0 62.9 65.0 58.5 64.3 66.5 59.5 63.4 65.0 58.0 65 68
18-Sep-15 14:45 56.9 58.5 55.0 57.2 59.0 55.0 58.5 60.5 55.5 59.5 61.0 57.0 59.5 60.5 57.5 58.9 60.0 57.0 59 62
24-Sep-15 13:02 61.3 64.1 57.1 57.6 59.1 55.8 59.1 61.2 56.4 59.8 62.3 56.0 62.5 64.9 59.7 62.1 64.7 59.5 61 64
30-Sep-15 14:26 60.0 62.1 57.6 60.1 61.5 57.2 59.1 61.7 56.4 61.2 63.2 58.5 60.2 61.9 58.0 62.0 64.1 58.9 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.26) – September 2015

Water Quality Monitoring Data for Contract 5 and SS C505

Date 2-Sep-15
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM1-C 14:14 0.84 25.5 25.5 6.63 6.6 81.3 80.8 overange overange 7.4 7.4 882 898.5
25.5 6.54 80.2 overange 7.4 915
WM1 14:41 0.67 25.7 25.7 6.77 6.7 83.0 82.7 overange overange 7.1 7.1 905 880.0
25.7 6.7 82.3 overange 7.1 855
Date 4-Sep-15
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM1-C 15:30 0.53 29.1 29.1 5.91 5.9 77.0 76.6 515.0 516.5 7.3 7.3 202 218.0
29.1 5.85 76.2 518.0 7.3 234
WM1 15:53 0.34 29.3 29.3 6.11 6.1 79.6 79.5 539.0 540.0 7.1 7.1 370 377.5
29.3 6.03 79.3 541.0 7.1 385
Date 7-Sep-15
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM1-C 11:36 0.74 27.5 27.5 6.32 6.3 80.0 79.4 overange overange 7 7.0 952 915.5
27.5 6.22 78.7 overange 7 879
WM1 12:03 0.38 27.6 27.6 6.43 6.4 81.4 81.3 overange overange 6.8 6.8 984 957.0
27.6 6.41 81.1 overange 6.8 930
Date 9-Sep-15
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM1-C 10:23 0.48 26.8 26.8 6.9 6.9 86.2 86.0 20.8 20.9 7.5 7.5 17 17.0
26.8 6.87 85.7 20.9 7.5 17
WM1 10:51 0.26 27.1 27.1 6.3 6.3 80.7 80.8 59.6 59.8 7.7 7.7 60 58.5
27.1 6.36 80.9 59.9 7.7 57
Date 12-Sep-15
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.26) – September 2015

WM1-C 13:40 0.49 29.6 29.6 8.4 8.4 110.3 109.1 16.5 16.5 7.3 7.3 10 10.0
29.6 8.37 107.9 16.4 7.3 10
WM1 14:03 0.27 29.7 29.7 7.48 7.4 98.5 98.1 59.6 59.3 7.5 7.5 61 58.0
29.7 7.41 97.6 59.0 7.5 55
Date 14-Sep-15
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM1-C 17:07 0.46 30.4 30.4 6.97 6.9 92.8 92.2 22.2 22.2 7.9 7.9 17 18.5
30.4 6.87 91.5 22.1 7.9 20
WM1 17:38 0.26 30.4 30.4 7.16 7.2 95.4 95.5 21.6 21.8 7.7 7.7 18 17.0
30.4 7.16 95.5 21.9 7.7 16
Date 16-Sep-15
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM1-C 9:55 0.43 26.7 26.7 6.14 6.1 76.1 75.1 46.1 46.2 8.2 8.2 65 65.5
26.7 5.98 74.1 46.3 8.2 66
WM1 10:17 0.27 26.3 26.3 7.3 7.2 91.1 89.3 47.8 47.5 8.1 8.1 52 52.0
26.3 7.03 87.5 47.2 8.1 52
Date 18-Sep-15
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM1-C 10:36 0.44 27.2 27.2 8.15 8.1 102.7 101.8 13.8 13.6 9.1 9.1 12 12.0
27.2 8.02 100.9 13.3 9.1 12
WM1 11:09 0.25 27 27.0 8.2 8.2 103.1 102.8 14.2 14.4 8.9 8.9 8 9.0
27 8.16 102.4 14.5 8.9 10
Date 21-Sep-15
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM1-C 10:16 0.49 25.7 25.7 7.03 7.0 87.7 87.5 119.0 120.0 9.1 9.1 88 89.0
25.7 7.03 87.2 121.0 9.1 90
WM1 10:50 0.28 26 26.0 7.15 7.1 86.2 86.3 114.0 113.5 9.2 9.2 81 79.5
26 7.11 86.3 113.0 9.2 78

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

AUES

Monthly Environmental Monitoring & Audit Report (No.26) – September 2015

Date 24-Sep-15
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM1-C 10:44 0.41 27.1 27.1 6.69 6.7 84.2 84.0 48.8 49.1 9 9.0 43 42.5
27.1 6.66 83.8 49.3 9 42
WM1 11:13 0.25 27.4 27.4 7.2 7.2 91.1 91.1 46.3 46.3 8.9 8.9 40 41.5
27.4 7.2 91.0 46.2 8.9 43
Date 26-Sep-15
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM1-C 10:39 0.38 27.6 27.6 6.89 6.9 87.4 87.9 14.6 14.7 8.7 8.7 5 5.0
27.6 6.97 88.3 14.8 8.7 5
WM1 11:00 0.23 27.7 27.7 7.1 7.2 90.0 91.2 14.1 13.8 8.7 8.7 4 4.0
27.7 7.27 92.4 13.5 8.7 4
Date 30-Sep-15
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM1-C 10:47 0.40 26.7 26.7 7.1 7.1 88.7 88.2 9.3 9.3 9.7 9.7 4 3.5
26.7 7.01 87.6 9.4 9.7 3
WM1 11:16 0.23 27.4 27.4 7.07 7.1 89.3 89.4 11.6 11.5 9.2 9.2 5 4.5
27.4 7.08 89.4 11.3 9.2 4

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

AUES

Monthly Environmental Monitoring & Audit Report (No.26) – September 2015

Water Quality Monitoring Data for Contract 2 and 3

Date 2-Sep-15
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM4-CA 17:12 0.23 25.5 25.5 7.26 7.3 88.7 89.0 26.9 27.3 7.6 7.6 26 25.5
25.5 7.31 89.2 27.6 7.6 25
WM4-CB 17:34 0.45 26.2 26.2 5.35 5.4 66.2 66.4 30.0 30.3 7.5 7.5 24 24.5
26.2 5.39 66.6 30.6 7.5 25
WM4 16:51 0.48 25.8 25.8 6.43 6.4 79.0 79.2 48.2 48.4 7.5 7.5 35 35.0
25.8 6.46 79.3 48.5 7.5 35
Date 4-Sep-15
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM4-CA 17:18 0.13 29.1 29.1 6.54 6.6 85.2 85.3 11.1 11.3 7.8 7.8 10 10.0
29.1 6.56 85.3 11.5 7.8 10
WM4-CB 17:45 0.32 29.4 29.4 2.77 2.8 36.2 36.1 12.2 12.1 7.4 7.4 14 15.0
29.4 2.74 35.9 11.9 7.4 16
WM4 16:51 0.36 30 30.0 5.39 5.4 71.3 70.9 21.8 21.6 7.6 7.6 15 15.0
30 5.33 70.4 21.4 7.6 15
Date 7-Sep-15
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM4-CA 17:17 0.18 27.5 27.5 6.85 6.9 86.6 86.9 18.7 18.6 7.2 7.2 18 17.0
27.5 6.89 87.1 18.4 7.2 16
WM4-CB 17:40 0.32 28.2 28.2 4.15 4.1 53.1 53.1 19.2 19.6 7.2 7.2 17 17.5
28.2 4.14 53.0 19.9 7.2 18
WM4 16:51 0.36 28.2 28.2 5.71 5.7 73.2 73.7 31.8 31.6 6.9 6.9 28 29.0
28.2 5.78 74.1 31.4 6.9 30
Date 9-Sep-15
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM4-CA 12:02 0.13 29.2 29.2 7.73 7.8 100.8 101.0 6.0 6.0 7.5 7.5 7 8.0
29.2 7.78 101.1 6.0 7.5 9

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

AUES

Monthly Environmental Monitoring & Audit Report (No.26) – September 2015

WM4-CB 12:28 0.32 31.2 31.2 7.43 7.4 100.3 99.9 12.6 12.9 7.3 7.3 17 17.5
31.2 7.36 99.4 13.1 7.3 18
WM4 11:27 0.39 29.4 29.4 7.77 7.8 101.8 102.2 27.5 27.3 7.4 7.5 16 17.0
29.4 7.85 102.6 27.0 7.5 18
Date 12-Sep-15
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM4-CA 12:13 0.11 28.9 28.9 8.32 8.3 107.9 108.1 7.2 7.2 7.5 7.5 6 6.0
28.9 8.35 108.3 7.3 7.5 6
WM4-CB 11:20 0.31 29.9 29.9 7.28 7.3 96.0 96.6 16.6 16.5 7.1 7.1 19 19.0
29.9 7.36 97.1 16.4 7.1 19
WM4 11:55 0.36 29.3 29.3 8.11 8.1 106.2 106.6 17.9 18.1 7.2 7.2 16 16.5
29.3 8.18 106.9 18.2 7.2 17
Date 14-Sep-15
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM4-CA 18:40 0.14 27.6 27.6 6.33 6.3 80.3 80.5 12.3 12.2 7.9 7.9 15 14.0
27.6 6.36 80.6 12.1 7.9 13
WM4-CB 18:58 0.30 27.6 27.6 2.4 2.4 30.5 30.6 6.0 6.0 7.2 7.2 5 6.0
27.6 2.41 30.6 6.0 7.2 7
WM4 18:28 0.31 28.3 28.3 5.67 5.7 72.8 73.0 24.3 24.5 7.7 7.7 22 22.5
28.3 5.69 73.1 24.6 7.7 23
Date 16-Sep-15
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM4-CA 18:00 0.11 27.7 27.7 5.9 5.9 75.0 74.5 17.9 18.1 7.9 7.9 13 12.5
27.7 5.83 74.0 18.2 7.9 12
WM4-CB 18:19 0.23 28.3 28.3 2.77 2.7 35.6 35.1 8.5 8.4 7.6 7.6 10 10.0
28.3 2.69 34.6 8.4 7.6 10
WM4 17:46 0.36 28.6 28.6 6.24 6.2 80.6 79.8 45.3 45.1 7.7 7.7 38 38.5
28.6 6.11 78.9 44.9 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.26) – September 2015

Date 18-Sep-15
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM4-CA 17:55 0.12 28.4 28.4 6.19 6.2 79.7 79.6 9.7 9.8 7.8 7.8 6 5.5
28.4 6.17 79.4 9.8 7.8 5
WM4-CB 18:16 0.26 29.5 29.5 2.78 2.7 36.4 35.7 15.6 15.9 7.4 7.4 16 18.5
29.5 2.67 35.0 16.2 7.4 21
WM4 17:31 0.35 30.1 30.1 5.62 5.6 74.5 74.5 55.4 55.6 7.8 7.8 44 48.0
30.1 5.62 74.4 55.8 7.8 52
Date 21-Sep-15
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM4-CA 17:46 0.17 26.1 26.1 7.6 7.3 87.2 87.1 104.0 104.5 7.9 7.9 67 67.0
26.1 7.04 87.0 105.0 7.9 67
WM4-CB 18:06 0.32 27.4 27.4 4.4 4.3 55.7 54.5 33.9 33.7 7.5 7.5 26 25.5
27.4 4.22 53.3 33.5 7.5 25
WM4 17:32 0.40 27.2 27.2 6.13 6.1 77.3 77.0 61.2 61.1 8 8.0 33 33.5
27.2 6.08 76.6 60.9 8 34
Date 24-Sep-15
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM4-CA 13:56 0.11 30.8 30.8 6.95 6.9 93.2 93.1 4.7 4.7 8.6 8.6 6 5.0
30.8 6.93 93.0 4.7 8.6 4
WM4-CB 14:19 0.27 31.7 31.7 5.79 5.8 79.0 79.5 12.3 12.1 8 8.0 10 10.5
31.7 5.86 79.9 11.9 8 11
WM4 13:32 0.32 32.2 32.2 8.46 8.4 116.4 115.5 18.6 18.9 8.7 8.7 12 11.5
32.2 8.33 114.5 19.1 8.7 11
Date 26-Sep-15
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM4-CA 16:19 0.13 27.5 0.0 6.36 6.4 80.6 80.9 15.6 15.6 8.2 8.2 11 10.5
27.5 6.4 81.1 15.6 8.2 10
WM4-CB 16:47 0.27 28.2 28.2 4.49 4.4 57.6 56.2 12.3 12.2 8.3 8.3 7 7.5
28.2 4.26 54.7 12.0 8.3 8

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

AUES

Monthly Environmental Monitoring & Audit Report (No.26) – September 2015

WM4 16:02 0.35 28.1 28.1 6.44 6.4 90.0 91.2 24.1 24.2 7.8 7.8 18 17.5
28.1 6.33 92.4 24.3 7.8 17
Date 30-Sep-15
Location 16:02 Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM4-CA 16:02 0.11 29.8 29.8 6.57 6.6 86.7 87.2 3.6 3.6 8.2 8.2 4 4.0
29.8 6.64 87.6 3.7 8.2 4
WM4-CB 16:48 0.27 29.9 29.9 3.81 3.8 50.4 50.1 8.8 8.8 7.8 7.8 12 11.0
29.9 3.76 49.7 8.7 7.8 10
WM4 15:49 0.30 31.6 31.6 6.27 6.3 85.4 85.6 7.0 6.9 8.3 8.3 8 8.5
31.6 6.3 85.8 6.9 8.3 9