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

AUES

Monthly Environmental Monitoring & Audit Report (No.14) –September 2014

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)
AM1a - Garden Farm, Tsung Yuen Ha Village
1-Sep-14 27084 8908.46 8932.46 1440.00 38 42 40.0 29.5 1010.5 1.40 2015 2.8024 2.8430 0.0406 20
10-Sep-14# 208322 8932.46 8956.47 1440.60 40 42 41.0 30.5 1007.2 1.42 2052 2.7236 2.7918 0.0682 33
12-Sep-14* 27040 8956.47 8962.02 333.00 41 42 41.5 27.9 1008.4 1.45 481 2.7354 2.7455 0.0101 21
18-Sep-14 27172 8962.02 8986.02 1440.00 41 42 41.5 27.8 1009.2 1.45 2082 2.8117 2.9187 0.1070 51
24-Sep-14 27193 8986.03 9010.03 1440.00 42 44 43.0 28.1 1011 1.49 2146 2.8077 2.9368 0.1291 60
30-Sep-14 27211 9010.03 9034.03 1440.00 41 42 41.5 29.6 1011.1 1.44 2078 2.8354 3.0008 0.1654 80
AM2 - Village House near Lin Ma Hang Road
1-Sep-14 27085 4371.41 4395.27 1431.60 28 30 29.0 29.5 1010.5 0.69 994 2.8158 2.8962 0.0804 81
6-Sep-14 208323 4395.27 4419.10 1429.80 26 30 28.0 30.5 1007.2 0.65 933 2.7090 2.8111 0.1021 109
12-Sep-14 27039 4419.11 4442.94 1429.80 30 33 31.5 27.9 1008.4 0.79 1132 2.7530 2.8653 0.1123 99
18-Sep-14 27173 4442.94 4466.77 1429.80 32 34 33.0 27.8 1009.2 0.85 1215 2.8192 2.9286 0.1094 90
24-Sep-14 27194 4466.77 4490.62 1431.00 34 38 36.0 28.1 1011 0.97 1382 2.8132 2.9887 0.1755 127
30-Sep-14 27219 4490.62 4514.51 1433.40 34 38 36.0 29.6 1011.1 0.96 1379 2.8393 3.0384 0.1991 144
AM3 - Ta Kwu Ling Fire Service Station of Ta Kwu Ling Village
1-Sep-14 27086 5377.88 5401.88 1440.00 38 41 39.5 29.5 1010.5 1.19 1715 2.8132 2.8498 0.0366 21
6-Sep-14 208330 5438.09 5462.10 1440.60 40 42 41.0 30.5 1007.2 1.23 1778 2.7115 2.7998 0.0883 50
12-Sep-14 27157 5462.10 5486.10 1440.00 38 40 39.0 27.9 1008.4 1.18 1696 2.8498 2.8887 0.0389 23
18-Sep-14 27174 5486.10 5510.10 1440.00 36 38 37.0 27.9 1009.2 1.12 1606 2.8114 2.9192 0.1078 67
24-Sep-14 27195 5510.10 5534.10 1440.00 41 43 42.0 27.9 1011 1.27 1834 2.8012 2.9965 0.1953 107
30-Sep-14 27212 5534.10 5558.10 1440.00 38 39 38.5 27.9 1011.1 1.16 1676 2.8172 3.0306 0.2134 127
AM7b - Loi Tung Village House
1-Sep-14 27082 12948.45 12972.45 1440.00 28 32 30.0 29.5 1010.5 0.77 1116 2.8082 2.8994 0.0912 82
6-Sep-14 28325 12972.45 12996.45 1440.00 50 52 51.0 30.5 1007.2 1.37 1970 2.6996 2.7820 0.0824 42
12-Sep-14 27089 12996.45 13020.46 1440.60 42 46 44.0 27.9 1008.4 1.18 1694 2.8165 2.8586 0.0421 25
18-Sep-14 208311 13020.47 13044.47 1440.00 33 34 33.5 27.8 1009.2 0.88 1262 2.7153 2.8041 0.0888 70
24-Sep-14 27176 13044.47 13068.47 1440.00 35 37 36.0 28.1 1011 0.95 1366 2.8078 2.9751 0.1673 123
30-Sep-14 27215 13068.49 13092.49 1440.00 36 44 40.0 29.6 1011.1 1.06 1526 2.8374 3.2313 0.3939 258
AM8 - Po Kat Tsai Village No. 4
1-Sep-14 27087 6818.98 6842.98 1440.00 35 36 35.5 29.5 1010.5 0.95 1366 2.8006 2.8435 0.0429 31
6-Sep-14 208326 6842.98 6866.98 1440.00 34 38 36.0 30.5 1007.2 0.96 1383 2.6882 2.7575 0.0693 50
12-Sep-14 208310 6866.98 6890.98 1440.00 38 39 38.5 27.9 1008.4 1.05 1507 2.6815 2.7017 0.0202 13
18-Sep-14 27171 6891.01 6915.01 1440.00 38 41 39.5 27.8 1009.2 1.08 1554 2.8128 2.9394 0.1266 81
24-Sep-14 26512 6915.02 6939.02 1440.00 38 42 40.0 28.1 1011.0 1.10 1578 2.6473 2.7684 0.1211 77

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

AUES

Monthly Environmental Monitoring & Audit Report (No.14) –September 2014

DATE SAMPLE NUMBER ELAPSED TIME CHART READING AVG TEMP AVG AIR PRESS STANDARD FLOW RATE AIR VOLUME FILTER WEIGHT (g) DUST WEIGHT COLLECTED 24-HR TSP (μg/m3)
INITIAL FINAL (min) MIN MAX AVG (℃) (hPa) (m3/min) (std m3) INITIAL FINAL (g)
30-Sep-14 27213 6939.02 6963.02 1440.00 43 47 45.0 29.6 1011.1 1.25 1805 2.8310 2.9581 0.1271 70
AM9b - Nam Wa Po Village House No. 80
1-Sep-14 27083 14378.19 14402.26 1444.20 43 46 44.5 29.5 1010.5 1.43 2070 2.8105 2.8675 0.0570 28
6-Sep-14 208327 14402.20 14426.20 1440.00 56 58 57.0 30.5 1007.2 1.76 2535 2.6940 2.8085 0.1145 45
12-Sep-14 208328 14426.20 14450.24 1442.40 23 28 25.5 27.9 1008.4 0.93 1342 2.7063 2.7292 0.0229 17
18-Sep-14 27158 14450.28 14474.28 1440.00 29 31 30.0 27.8 1009.2 1.05 1512 2.8442 2.9121 0.0679 45
24-Sep-14 27196 14474.30 14498.30 1440.00 27 30 28.5 28.1 1011 1.01 1455 2.7924 2.8918 0.0994 68
30-Sep-14 27214 14498.30 14522.30 1440.00 28 32 30.0 29.6 1011.1 1.05 1510 2.8206 2.9271 0.1065 71

Remark: # 24-hr TSP monitoring was rescheduled from 6 Sep to 10 Sep due to power failure of HVS.

* 24-hr TSP monitoring was run for 5.5 hours only due to power failure of HVS.

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

AUES

Monthly Environmental Monitoring & Audit Report (No.14) –September 2014

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
4-Sep-14 16:59 53.1 53.6 52.6 53.8 54.7 52.9 53.3 53.9 52.5 53.6 54.7 51.8 56.7 56.3 53.4 56.5 60.9 52.2 55 NA
10-Sep-14 14:08 54.5 55.4 48.5 53.8 56.4 48.3 55.6 59.2 47.9 54.1 56.0 48.3 55.7 57.6 49.2 54.6 56.4 49.2 55 NA
16-Sep-14 13:15 52.8 48.8 45.1 49.4 49.9 45.8 47.3 48.5 45.7 48.7 49.9 47.2 52.1 52.9 48.4 54.0 56.4 48.6 51 NA
22-Sep-14 10:45 53.8 56.1 49.2 54.6 56.8 49.7 53.7 56.3 49.7 53.6 56.9 48.5 51.3 52.7 47.7 50.2 50.9 47.3 53 NA
27-Sep-14 11:24 45.2 46.7 41.5 43.7 45.9 41.5 43.9 45.6 41.6 43.3 45.2 41.0 45.1 46.8 41.9 48.2 48.2 42.0 45 NA
NM2 - Village House near Lin Ma Hang Road
4-Sep-14 16:41 55.5 59.6 51.5 54.5 54.4 51.9 61.7 65.2 52.0 59.8 59.4 51.9 58.1 60.7 52.2 56.3 58.8 47.1 58 NA
10-Sep-14 15:32 62.6 68.0 48.2 63.0 67.7 47.2 63.5 68.6 48.6 65.8 70.6 53.8 63.4 68.5 53.0 63.5 68.3 53.4 64 NA
16-Sep-14 17:51 53.6 53.7 44.8 48.5 51.3 44.7 49.7 51.0 44.1 51.1 54.1 45.4 54.7 56.5 46.2 52.0 53.4 46.2 52 NA
22-Sep-14 11:29 65.7 66.6 51.4 62.7 63.6 49.9 60.5 62.2 49.3 62.2 67.1 48.3 59.3 61.6 46.2 62.8 67.0 46.2 63 NA
27-Sep-14 13:03 62.9 67.5 50.7 63.2 67.2 53.7 61.1 63.9 53.9 59.4 61.2 54.4 60.5 64.6 51.7 57.7 61.5 50.6 61 NA
NM5– Ping Yeung Village House (façade facing northeast)
2-Sep-14 15:04 56.8 59.6 53.2 55.8 58.2 52.3 55.7 57.8 52.6 57.3 59.9 52.7 56.3 58.6 52.1 56.2 58.9 52.0 56 NA
8-Sep-14 11:37 58.0 59.3 54.2 57.2 58.8 53.9 56.0 58.0 53.6 56.5 58.2 54.0 56.5 58.4 54.1 55.9 57.7 54.0 57 NA
13-Sep-14 15:52 59.4 61.4 53.0 56.3 59.4 49.3 58.3 61.0 52.6 57.9 60.4 53.0 57.5 59.9 52.0 57.6 60.1 52.1 58 NA
19-Sep-14 11:11 60.6 63.5 55.9 61.6 65.0 55.9 59.2 61.7 55.6 60.4 63.4 56.7 58.0 59.9 55.3 57.8 60.0 54.9 60 NA
25-Sep-14 10:24 61.3 63.8 57.0 59.1 61.5 54.5 59.4 62.1 53.0 57.9 61.5 48.9 60.2 62.7 56.5 70.1 74.1 55.5 64 NA
30-Sep-14 14:03 57.3 59.8 53.5 61.0 61.4 54.5 57.1 60.1 52.8 56.9 59.8 52.5 55.8 58.2 50.7 58.4 60.8 54.7 58 NA
NM6 – Tai Tong Wu Village House 2
2-Sep-14 14:25 61.9 66.1 51.6 61.5 64.9 53.1 61.4 65.0 51.1 62.0 64.4 52.5 61.2 65.6 49.9 61.9 65.8 50.8 62 NA
8-Sep-14 11:02 62.5 66.7 53.4 61.5 65.3 52.8 62.0 65.7 53.6 61.7 65.4 51.8 62.2 66.1 51.8 62.3 67.0 52.7 62 NA
13-Sep-14 15:12 61.8 65.8 53.0 62.6 66.6 51.9 61.8 65.9 52.2 61.7 65.7 51.2 61.7 65.3 53.2 64.0 67.4 56.5 62 NA
19-Sep-14 10:35 62.7 66.9 51.9 62.8 66.3 53.4 63.1 66.4 55.0 62.2 66.1 53.0 62.1 66.4 53.0 62.4 66.3 52.4 63 NA
25-Sep-14 11:02 61.9 65.5 51.2 63.8 65.7 53.1 61.0 65.7 50.0 62.4 66.3 51.0 60.5 64.5 48.1 61.3 64.7 50.1 62 NA
30-Sep-14 11:17 63.7 66.3 54.6 63.4 66.8 52.8 61.9 65.3 52.9 63.3 66.7 53.8 62.7 67.0 53.7 63.0 67.3 54.2 63 NA
NM7 – Po Kat Tsai Village
2-Sep-14 15:53 64.3 65.8 54.3 68.7 67.9 51.3 65.2 64.9 52.5 67.2 63.5 53.1 63.0 65.7 57.0 62.4 63.7 57.3 66 NA
8-Sep-14 10:25 61.5 64.6 56.7 62.1 65.2 55.6 72.4 73.9 64.0 76.0 72.7 71.7 74.1 73.7 62.1 62.5 63.4 59.2 72 NA
13-Sep-14 10:36 58.6 60.8 53.8 60.1 62.0 53.7 58.7 60.3 56.3 61.8 63.9 56.3 68.6 71.8 55.8 65.8 71.6 53.4 64 NA
19-Sep-14 9:52 71.0 73.0 51.3 68.6 71.7 64.3 70.3 72.3 65.6 73.4 77.8 65.5 71.4 73.7 65.9 68.4 70.9 64.6 71 NA
25-Sep-14 10:18 56.2 54.8 49.8 60.7 62.3 49.1 62.4 66.2 49.4 66.1 70.1 51.7 65.3 70.0 54.0 62.8 64.6 51.2 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.14) –September 2014

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
30-Sep-14 10:34 60.7 61.5 51.8 62.2 63.2 60.0 61.4 61.7 53.0 58.8 61.8 51.9 63.5 62.0 52.3 58.6 61.3 51.7 61 NA
NM8 - Village House, Tong Hang
4-Sep-14 13:30 60.7 66.1 52.1 61.4 65.2 52.4 60.8 63.2 50.6 62.7 63.3 51.7 60.5 64.7 52.8 59.4 65.0 50.5 61 NA
10-Sep-14 11:32 56.8 55.6 48.5 57.7 61.1 47.9 55.9 59.2 49.4 5.4 59.1 49.1 55.5 57.4 49.1 55.6 58.2 48.8 56 NA
16-Sep-14 13:06 60.5 62.2 51.4 61.6 64.4 50.7 58.5 62.4 50.8 60.4 63.5 49.9 62.8 65.1 52.5 59.4 61.2 50.4 61 NA
22-Sep-14 10:19 59.5 63.0 51.1 58.6 63.5 52.6 58.2 62.6 50.7 59.3 63.5 51.0 60.5 64.7 52.4 58.4 63.9 51.6 59 NA
27-Sep-14 11:35 57.3 62.1 50.4 55.7 60.7 48.6 57.4 62.2 49.7 58.6 60.6 50.9 57.4 59.9 47.5 57.2 60.0 49.0 57 NA
NM9 - Village House, Kiu Tau Village
4-Sep-14 10:47 54.3 57.4 50.6 53.8 56.2 49.8 54.1 57.1 49.3 53.2 57.2 49.6 54.3 57.8 50.4 54.8 56.4 49.1 54 NA
10-Sep-14 13:39 53.1 57.7 45.4 51.6 55.3 44.5 52.0 55.8 44.8 52.1 55.1 45.4 53.2 56.5 46.5 52.5 55.8 45.2 52 NA
16-Sep-14 14:46 57.6 58.2 51.4 57.8 59.5 52.7 57.5 58.4 52.6 58.7 57.6 50.8 59.2 56.7 53.2 58.0 58.5 52.5 58 NA
22-Sep-14 13:12 65.7 67.4 57.4 67.5 66.5 58.8 64.2 66.2 59.9 68.8 69.6 60.5 65.9 68.7 59.9 66.0 68.5 58.0 67 NA
27-Sep-14 10:55 52.7 56.2 46.7 51.0 55.0 46.1 52.2 57.9 45.6 53.5 55.1 47.5 51.4 56.5 45.2 53.1 57.3 48.1 52 NA
NM10 - Nam Wa Po Village House No. 80
4-Sep-14 10:09 71.3 74.0 63.2 71.7 73.2 67.3 69.4 70.7 66.7 70.4 72.5 65.7 71.2 73.8 66.4 71.1 73.5 66.2 71 74
10-Sep-14 10:11 61.5 63.5 59.1 60.8 62.3 58.8 65.7 66.2 59.7 62.3 63.4 59.1 62.2 62.6 8.2 61.5 62.0 59.1 63 66
16-Sep-14 11:22 60.7 62.0 59.9 62.1 61.2 59.2 61.3 63.5 60.3 60.9 62.7 60.5 62.0 61.5 59.7 63.1 61.6 58.8 62 65
22-Sep-14 11:41 59.4 62.3 55.2 59.0 60.8 55.0 59.2 61.8 55.3 56.1 57.8 54.0 56.8 58.1 54.8 57.4 59.3 55.3 58 61
27-Sep-14 10:14 62.6 62.4 59.0 61.7 63.6 57.4 62.4 62.7 60.6 60.2 61.4 59.7 61.3 62.2 58.5 60.1 63.2 59.3 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.14) –September 2014

Water Quality Monitoring Data for Contract 5

Date 2-Sep-14
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM1-C 13:28 0.50 31.1 31.1 8.04 8.0 108.0 107.3 8.4 8.5 8.3 8.3 7 7.0
31 7.92 106.5 8.6 8.3 7
WM1 13:53 0.68 32.5 32.5 7.07 7.0 97.8 96.4 23.4 23.0 8.3 8.3 26 26.0
32.5 6.89 94.9 22.6 8.3 26
Date 4-Sep-14
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM1-C 12:20 0.51 32.2 32.2 9.13 9.1 125.0 124.6 6.9 7.0 8.5 8.5 2 3.0
32.2 9.05 124.1 7.0 8.4 4
WM1 12:46 0.65 34.2 34.2 8.84 8.3 124.2 123.6 30.9 31.2 8.2 8.2 46 45.0
34.2 7.74 122.9 31.5 8.2 44
Date 6-Sep-14
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM1-C 14:02 0.49 33.8 33.8 7.69 7.6 107.1 106.5 9.2 9.4 8.3 8.3 2 2.5
33.7 7.54 105.9 9.5 8.3 3
WM1 14:28 0.57 33 33.0 7.07 7.1 97.0 96.8 32.8 33.0 8.9 8.9 29 30.0
32.9 7.07 96.5 33.2 8.9 31
Date 8-Sep-14
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM1-C 12:31 0.58 30.2 30.2 8.66 8.6 113.6 112.5 12.0 12.5 8.5 8.5 <2 2.0
30.2 8.48 111.3 13.0 8.5 <2
WM1 12:50 0.81 29.8 29.8 7.19 7.2 94.2 94.3 47.0 47.5 8.3 8.3 48 48.5
29.7 7.21 94.4 48.0 8.3 49
Date 10-Sep-14
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM1-C 14:43 0.32 31.1 31.1 7.43 7.4 100.3 100.1 10.6 10.8 8.4 8.4 5 5.0

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

AUES

Monthly Environmental Monitoring & Audit Report (No.14) –September 2014

31.1 7.38 99.8 11.0 8.4 5
WM1 15:01 0.70 30.5 30.5 6.62 6.6 87.6 87.2 71.0 71.6 8.2 8.2 87 85.0
30.5 6.57 86.7 72.1 8.2 83
Date 13-Sep-14
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM1-C 14:08 0.49 31.2 31.2 6.2 6.2 83.8 83.1 51.2 51.5 8.1 8.1 22 22.5
31.2 6.1 82.4 51.8 8.1 23
WM1 14:31 0.83 32.2 32.2 4.98 4.9 68.3 67.8 111.0 116.0 8.1 8.1 118 115.0
32.2 4.9 67.2 121.0 8.1 112
Date 16-Sep-14
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM1-C 13:36 0.68 26.7 26.7 6.72 6.7 83.9 83.4 561.0 566.5 8.7 8.7 183 178.5
26.7 6.64 82.8 572.0 8.7 174
WM1 14:00 0.89 26.8 26.8 6.48 6.6 81.1 82.1 903.0 918.0 8.6 8.6 444 465.5
26.8 6.64 83.1 933.0 8.6 487
Date 18-Sep-14
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM1-C 13:00 0.49 31.2 31.2 6.8 6.8 92.2 91.5 10.0 10.2 8.8 8.8 3 3.5
31.2 6.73 90.7 10.3 8.8 4
WM1 13:31 0.51 30.6 30.6 6.93 6.9 92.6 92.7 30.6 30.9 8.6 8.6 32 31.5
30.5 6.95 92.7 31.2 8.6 31
Date 20-Sep-14
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM1-C 12:07 0.60 31.6 31.6 7.65 7.6 102.2 102.1 7.1 7.0 8.5 8.5 2 2.0
31.5 7.58 102.0 7.0 8.5 2
WM1 12:36 0.44 31.4 31.4 7.26 7.2 97.7 96.8 27.4 27.9 8.5 8.5 20 19.0
31.4 7.11 95.8 28.3 8.5 18

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

AUES

Monthly Environmental Monitoring & Audit Report (No.14) –September 2014

Date 22-Sep-14
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM1-C 11:08 0.63 27.9 27.9 8.4 8.4 107.0 107.4 6.9 6.7 8.6 8.7 3 3.0
27.9 8.47 107.7 6.6 8.7 3
WM1 12:08 0.42 28.9 28.9 9.02 8.9 116.4 115.3 23.5 23.1 8.7 8.7 25 24.5
28.9 8.86 114.2 22.6 8.7 24
Date 25-Sep-14
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM1-C 13:07 0.62 32 32.0 8.34 8.3 114.5 113.2 7.1 7.2 8 8.0 <2 2.0
32 8.16 111.8 7.3 8 2
WM1 13:27 0.44 30.3 30.3 7.89 7.8 103.6 102.4 25.3 25.1 8.1 8.1 21 21.5
30.2 7.69 101.1 24.8 8.1 22
Date 27-Sep-14
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM1-C 12:00 0.59 30.7 30.7 7.16 7.2 96.6 96.9 6.5 6.5 8.1 8.1 16 16.0
30.6 7.22 97.1 6.5 8.1 16
WM1 12:26 0.40 30.5 30.5 7.48 7.5 99.6 99.8 27.1 27.2 8.3 8.3 16 16.0
30.5 7.52 100.0 27.3 8.3 16
Date 30-Sep-14
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM1-C 15:06 0.38 31.7 31.7 8.05 8.0 109.6 108.8 6.1 6.1 8.8 8.8 <2 2.0
31.6 7.95 108.0 6.1 8.8 <2
WM1 15:34 0.35 31.2 31.2 7.33 7.3 98.1 97.6 19.5 19.4 8.5 8.5 19 18.5
31.2 7.26 97.0 19.2 8.4 18

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

AUES

Monthly Environmental Monitoring & Audit Report (No.14) –September 2014

Water Quality Monitoring Data for Contract 2 and 3

Date 2-Sep-14
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM4-CA 11:26 0.14 29.9 29.9 7.63 7.5 99.3 98.3 4.7 4.7 8.4 8.4 8 7.5
29.9 7.45 97.2 4.8 8.4 7
WM4-CB 11:54 0.21 30.4 30.4 5.41 5.5 72.1 72.0 9.9 9.8 8 8.0 13 12.5
30.4 5.5 71.9 9.7 8 12
WM4 11:05 0.24 29.3 29.3 6.12 6.2 79.7 80.3 10.2 10.2 8.4 8.4 11 11.0
29.2 6.21 80.9 10.1 8.3 11
Date 4-Sep-14
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM4-CA 14:21 0.10 31 31.0 7.47 7.6 98.8 99.3 6.0 6.1 8.4 8.4 6 6.0
31 7.65 99.7 6.2 8.4 6
WM4-CB 15:17 0.91 27.8 27.8 8.03 8.1 102.4 102.8 284.0 282.0 8.5 8.5 199 191.5
27.8 8.09 103.1 280.0 8.5 184
WM4 14:06 0.29 33.7 33.7 7.15 7.1 99.0 99.0 22.3 22.4 8.2 8.2 18 17.0
33.7 7.13 98.9 22.5 8.2 16
Date 6-Sep-14
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM4-CA 15:21 0.13 31.6 31.6 6.56 6.5 88.8 88.2 6.5 6.5 8.4 8.4 4 3.5
31.6 6.45 87.5 6.6 8.4 3
WM4-CB 15:42 0.22 32.2 32.2 4.42 4.4 60.4 60.5 12.7 12.9 8.1 8.1 14 14.0
32.2 4.44 60.6 13.1 8.1 14
WM4 15:08 0.30 33.1 33.1 6.89 6.8 96.1 94.2 11.7 11.9 8.2 8.2 9 8.5
33 6.62 92.2 12.0 8.2 8
Date 8-Sep-14
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM4-CA 14:30 0.14 29.1 29.1 6.55 6.5 85.1 84.1 6.4 6.2 8.3 8.3 <2 2.0
29 6.41 83.1 6.0 8.3 <2

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

AUES

Monthly Environmental Monitoring & Audit Report (No.14) –September 2014

WM4-CB 14:50 0.21 29.8 29.8 3.68 3.6 48.4 48.0 11.4 11.5 8 8.0 6 6.0
29.7 3.61 47.5 11.6 8 6
WM4 14:08 0.24 29.3 29.3 5.43 5.4 71.3 70.9 12.2 12.7 8.2 8.2 8 8.0
29.3 5.36 70.5 13.2 8.2 8
Date 10-Sep-14
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM4-CA 11:46 0.12 31 31.0 7.87 7.8 106.0 105.3 5.0 5.0 8.7 8.7 4 4.5
31 7.77 104.6 5.0 8.6 5
WM4-CB 12:21 0.22 32.4 32.4 5.81 5.8 79.9 79.2 11.3 11.1 8.2 8.2 11 11.5
32.3 5.71 78.5 10.8 8.2 12
WM4 11:25 0.22 30.7 30.7 7.04 7.0 94.2 93.8 14.3 14.0 8.5 8.5 12 12.5
30.7 6.98 93.4 13.6 8.5 13
Date 13-Sep-14
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM4-CA 12:05 0.24 30.5 30.5 7.53 7.5 99.9 99.2 6.9 6.9 8.6 8.6 7 6.5
30.5 7.41 98.5 6.8 8.6 6
WM4-CB 12:35 0.17 31.3 31.3 5.65 5.7 76.4 76.5 19.9 20.2 8.1 8.1 16 16.0
31.3 5.68 76.6 20.4 8.1 16
WM4 11:38 0.31 30.1 30.2 6.37 6.3 84.3 83.6 27.5 27.7 8.5 8.6 24 24.0
30.2 6.25 82.8 27.8 8.6 24
Date 16-Sep-14
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM4-CA 15:00 0.16 25.6 25.6 7.65 7.7 93.7 94.4 23.1 23.2 8.7 8.7 23 22.0
25.6 7.76 95.0 23.3 8.7 21
WM4-CB 15:24 0.56 26.8 26.8 7.36 7.3 92.1 91.1 36.3 35.2 8.4 8.5 32 32.5
26.8 7.2 90.1 34.0 8.5 33
WM4 15:49 0.47 26.2 26.3 7.04 7.0 87.4 87.3 40.5 40.2 8.6 8.7 36 35.0
26.3 7.03 87.1 39.8 8.7 34

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

AUES

Monthly Environmental Monitoring & Audit Report (No.14) –September 2014

Date 18-Sep-14
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM4-CA 14:55 0.14 29.7 29.7 7.92 7.9 103.1 102.6 6.8 6.7 8.8 8.8 5 5.5
29.7 7.85 102.0 6.6 8.8 6
WM4-CB 15:16 0.24 31.3 31.3 5.99 5.9 80.8 79.8 46.6 47.2 8.2 8.2 21 20.5
31.2 5.83 78.7 47.8 8.2 20
WM4 14:35 0.36 31.4 31.4 7.49 7.5 101.4 101.8 30.4 30.2 8.5 8.5 20 20.0
31.4 7.57 102.2 30.0 8.5 20
Date 20-Sep-14
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM4-CA 14:01 0.14 32 32.0 7.54 7.6 102.5 103.2 4.8 4.8 8.7 8.7 3 3.0
32 7.68 103.9 4.7 8.7 3
WM4-CB 14:19 0.24 31.9 31.9 7.88 7.8 106.6 105.1 13.1 13.0 8.3 8.3 12 11.5
31.9 7.67 103.6 12.8 8.3 11
WM4 13:41 0.34 32.3 32.3 9.79 9.8 134.8 134.0 19.5 19.9 8.5 8.5 11 11.5
32.3 9.72 133.2 20.2 8.5 12
Date 22-Sep-14
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM4-CA 15:24 0.13 28.1 28.1 8.86 8.8 113.1 111.7 3.4 3.5 8.7 8.7 3 3.0
28 8.64 110.2 3.6 8.6 3
WM4-CB 16:05 0.20 29.2 29.2 7.08 7.0 92.4 91.0 14.2 14.6 8.1 8.1 14 13.5
29.2 6.91 89.6 14.9 8.1 13
WM4 14:54 0.27 29 29.0 7.36 7.3 95.6 94.8 13.3 13.2 8.3 8.3 8 8.5
29 7.22 93.9 13.0 8.3 9
Date 25-Sep-14
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM4-CA 16:14 0.15 29 29.0 8.02 8.0 104.4 104.0 5.7 5.6 8.7 8.7 6 5.5
29 7.96 103.5 5.6 8.7 5
WM4-CB 16:26 0.20 29.7 29.7 5.48 5.5 72.2 71.9 13.9 13.6 8.3 8.3 14 13.5
29.6 5.44 71.5 13.2 8.3 13

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

AUES

Monthly Environmental Monitoring & Audit Report (No.14) –September 2014

WM4 15:53 0.20 30.8 30.8 6.88 6.8 91.6 90.9 23.0 22.9 8.5 8.5 27 26.5
30.7 6.75 90.1 22.7 8.5 26
Date 27-Sep-14
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM4-CA 16:01 0.23 31.7 31.7 6.24 6.2 84.9 83.9 20.7 20.5 8.3 8.3 <2 2.0
31.7 6.09 82.9 20.2 8.3 <2
WM4-CB 16:23 0.14 30.7 30.7 6.68 6.6 89.0 88.2 4.2 4.2 8.5 8.5 29 29.0
30.7 6.55 87.3 4.1 8.4 29
WM4 16:46 0.21 30.4 30.4 4.53 4.5 60.2 60.2 23.5 24.1 8.6 8.6 17 17.0
30.4 4.52 60.1 24.6 8.6 17
Date 30-Sep-14
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM4-CA 17:39 0.13 29.6 29.6 6.35 6.3 82.9 82.2 4.9 4.8 8.2 8.2 3 3.0
29.5 6.25 81.5 4.7 8.2 3
WM4-CB 17:55 0.16 30.2 30.2 3.06 3.0 40.4 40.1 13.2 12.9 8 8.0 15 15.0
30.1 3.01 39.7 12.6 8 15
WM4 17:16 0.27 30.6 30.6 5.21 5.2 69.6 69.4 12.0 11.9 8.1 8.1 9 9.0
30.5 5.18 69.2 11.8 8.1 9