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

AUES

Monthly Environmental Monitoring & Audit Report (No.18) –January 2015

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
5-Jan-15 27599 9412.82 9436.82 1440.00 44 44 44.0 19 1014.5 1.55 2230 2.7688 2.8619 0.0931 42
10-Jan-15 208918 9436.82 9460.82 1440.00 42 43 42.5 19.2 1023.4 1.51 2168 2.7649 2.9548 0.1899 88
16-Jan-15 208943 9460.82 9484.82 1440.00 42 43 42.5 16.7 1022.4 1.51 2176 2.7451 2.9213 0.1762 81
22-Jan-15 208954 9484.82 9508.82 1440.00 43 45 44.0 17.4 1021.5 1.56 2243 2.8109 3.0019 0.1910 85
28-Jan-15 27637 9508.82 9532.82 1440.00 43 44 43.5 16.9 1018.8 1.54 2218 2.8096 2.9106 0.1010 46
AM2 - Village House near Lin Ma Hang Road
5-Jan-15 27601 4896.78 4920.70 1435.20 33 35 34.0 19 1014.5 1.16 1660 2.7509 2.8636 0.1127 68
10-Jan-15 208917 4920.70 4944.61 1434.60 34 35 34.5 19.2 1023.4 1.18 1686 2.7471 2.9822 0.2351 139
16-Jan-15 208942 4944.61 4968.36 1425.00 33 34 33.5 16.7 1022.4 1.15 1638 2.7416 2.9614 0.2198 134
22-Jan-15 27615 4973.11 4996.96 1431.00 38 39 38.5 17.4 1021.5 1.30 1856 2.7486 3.1278 0.3792 204
28-Jan-15 27638 4996.96 5020.81 1431.00 34 36 35.0 16.9 1018.8 1.19 1706 2.8091 2.9620 0.1529 90
AM3 - Ta Kwu Ling Fire Service Station of Ta Kwu Ling Village
5-Jan-15 27598 5942.14 5966.14 1440.00 39 39 39.0 19 1014.5 1.27 1831 2.7578 2.8613 0.1035 57
10-Jan-15 208922 5966.14 5990.14 1440.00 40 40 40.0 19.2 1023.4 1.31 1883 2.7670 2.9893 0.2223 118
16-Jan-15 208941 5990.14 6014.14 1440.00 42 44 43.0 16.7 1022.4 1.41 2026 2.7538 3.0343 0.2805 138
22-Jan-15 27616 6014.14 6038.14 1440.00 42 44 43.0 17.4 1021.5 1.40 2023 2.7386 2.9167 0.1781 88
28-Jan-15 27639 6038.14 6062.14 1440.00 39 42 40.5 16.9 1018.8 1.33 1909 2.8116 2.8790 0.0674 35
AM7b - Loi Tung Village House
5-Jan-15 27581 13476.67 13500.67 1440.00 34 40 37.0 19 1014.5 0.94 1356 2.7708 2.8740 0.1032 76
10-Jan-15 27600 13500.67 13524.67 1440.00 48 50 49.0 16.2 1023.4 1.32 1905 2.7505 3.0146 0.2641 139
16-Jan-15 208939 13524.68 13548.68 1440.00 38 41 39.5 16.7 1022.4 1.03 1480 2.7544 2.8668 0.1124 76
22-Jan-15 27617 13548.68 13572.68 1440.00 38 42 40.0 17.4 1021.5 1.04 1499 2.7405 2.8844 0.1439 96
28-Jan-15 27640 13572.68 13596.68 1440.00 34 36 35.0 16.8 1018.8 0.89 1277 2.8076 2.9337 0.1261 99
AM8 - Po Kat Tsai Village No. 4
5-Jan-15 27596 7347.06 7371.06 1440.00 37 38 37.5 19 1014.5 1.03 1483 2.7539 2.8281 0.0742 50
10-Jan-15 27614 7371.06 7395.06 1440.00 38 41 39.5 19.2 1023.4 1.10 1578 2.7439 2.8575 0.1136 72
16-Jan-15 208944 7395.06 7419.06 1440.00 39 40 39.5 16.7 1022.4 1.10 1584 2.7406 2.8792 0.1386 87
22-Jan-15 27618 7419.06 7443.06 1440.00 40 40 40.0 17.4 1021.5 1.11 1603 2.7351 2.8714 0.1363 85
28-Jan-15 27641 7443.06 7467.06 1440.00 40 41 40.5 16.9 1018.8 1.13 1624 2.8129 2.8707 0.0578 36
AM9b - Nam Wa Po Village House No. 80
5-Jan-15 27597 14906.57 14930.57 1440.00 32 33 32.5 19 1014.5 1.08 1551 2.7747 2.8730 0.0983 63
10-Jan-15 27603 14930.57 14954.57 1440.00 34 35 34.5 19.2 1023.4 1.14 1649 2.7563 2.9003 0.1440 87
16-Jan-15 208938 14954.57 14978.57 1440.00 34 34 34.0 16.7 1022.4 1.13 1632 2.7656 2.8987 0.1331 82
22-Jan-15 27620 14978.57 15002.57 1440.00 34 35 34.5 17.4 1021.5 1.15 1652 2.7857 2.9143 0.1286 78
28-Jan-15 27642 15002.56 15026.56 1440.00 34 34 34.0 16.9 1018.8 1.13 1628 2.8147 2.9121 0.0974 60

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

AUES

Monthly Environmental Monitoring & Audit Report (No.18) –January 2015

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
3-Jan-15 16:24 49.9 51.8 47.6 55.7 58.8 48.2 50.0 52.5 47.0 49.2 51.2 46.5 48.4 50.5 46.0 50.0 51.2 45.6 51 NA
9-Jan-15 14:37 53.3 55.0 51.1 53.4 55.6 51.0 51.3 52.7 49.9 52.3 54.4 49.4 50.0 51.8 47.4 49.4 51.2 47.2 52 NA
15-Jan-15 10:58 53.7 53.5 49.4 51.0 52.7 48.4 51.8 53.8 48.7 50.2 51.4 48.3 51.0 53.6 48.5 51.8 54.2 48.8 52 NA
21-Jan-15 11:34 46.9 49.7 43.1 43.9 45.0 42.7 44.5 46.2 42.4 42.6 43.7 41.1 43.9 45.1 42.2 43.9 45.5 42.2 44 NA
27-Jan-15 11:28 60.0 49.1 44.7 45.2 46.7 43.0 46.0 48.5 42.2 61.8 55.3 42.3 42.3 44.5 39.5 42.0 44.0 39.4 56 NA
NM2 - Village House near Lin Ma Hang Road
3-Jan-15 17:18 60.6 61.6 49.8 58.9 60.5 48.6 57.1 59.9 49.1 55.5 58.8 48.0 57.4 59.1 49.2 57.1 57.0 48.4 58 NA
9-Jan-15 15:23 63.0 67.7 56.2 61.7 63.8 56.2 60.5 64.9 56.0 62.2 66.3 55.9 57.9 57.7 55.4 62.1 67.9 48.4 62 NA
15-Jan-15 11:40 59.5 63.6 46.5 60.7 61.2 46.9 56.2 54.3 45.4 56.3 55.8 44.7 60.5 62.8 47.4 57.7 60.9 48.8 59 NA
21-Jan-15 10:58 58.3 61.5 46.4 59.7 62.2 48.5 66.5 72.3 50.9 61.6 64.7 47.9 56.9 55.9 46.7 57.4 61.0 51.5 62 NA
27-Jan-15 10:25 58.7 62.0 48.0 56.3 59.0 47.2 60.0 64.8 49.2 60.1 63.7 49.6 55.0 58.1 48.5 59.0 59.7 56.5 59 NA
NM5– Ping Yeung Village House (façade facing northeast)
5-Jan-15 11:19 54.5 58.5 46.7 53.1 56.1 44.5 53.7 56.9 46.3 53.1 56.8 44.6 53.6 56.8 44.2 52.1 56.2 53.3 53 NA
10-Jan-15 13:29 59.5 57.5 48.7 54.9 58.4 48.7 53.9 56.4 49.6 54.2 56.9 48.3 54.8 58.0 47.7 53.1 56.2 48.7 56 NA
16-Jan-15 9:45 63.4 66.0 51.9 63.1 66.7 52.5 62.9 66.5 51.0 62.1 65.4 54.8 62.3 65.8 52.0 62.9 66.2 54.8 63 NA
22-Jan-15 11:14 52.5 56.2 43.9 53.2 56.7 45.3 53.5 56.1 45.4 52.7 55.9 43.8 51.8 56.1 43.4 52.2 56.1 40.9 53 NA
28-Jan-15 11:28 53.8 56.4 48.1 54.0 56.7 48.0 56.0 59.3 48.2 52.3 55.9 43.4 52.2 56.4 43.6 53.3 57.2 44.5 54 NA
NM6 – Tai Tong Wu Village House 2
5-Jan-15 13:37 59.7 62.7 51.7 60.3 63.2 49.5 58.1 61.8 51.4 59.3 62.8 48.6 59.0 61.8 50.1 59.9 62.9 49.5 59 NA
10-Jan-15 11:24 60.3 62.9 53.8 60.4 63.3 53.6 60.3 63.8 52.4 59.9 63.5 51.0 60.2 63.5 51.0 59.4 62.7 50.3 60 NA
16-Jan-15 10:29 53.1 56.2 46.0 59.1 64.3 47.3 55.4 58.9 48.0 53.0 55.7 47.0 52.9 56.1 44.8 52.5 55.5 47.1 55 NA
22-Jan-15 10:27 59.5 63.0 47.2 60.1 63.4 52.4 58.3 61.9 48.4 61.1 64.7 52.5 62.1 65.7 46.1 59.7 63.0 44.3 60 NA
28-Jan-15 10:44 63.2 66.5 53.8 62.8 66.7 52.4 61.6 65.7 47.9 62.3 66.4 50.9 63.2 66.5 54.6 63.1 66.8 50.9 63 NA
NM7 – Po Kat Tsai Village
5-Jan-15 17:50 54.7 57.0 52.4 59.5 60.8 52.2 59.7 62.7 53.5 56.8 58.6 54.0 56.6 58.8 53.3 56.1 58.4 51.9 58 NA
10-Jan-15 10:35 60.0 59.9 52.2 62.7 54.5 51.2 64.3 58.6 50.8 54.5 55.6 52.6 52.9 54.7 51.0 58.1 55.9 50.7 60 NA
16-Jan-15 15:15 53.0 54.6 51.5 56.7 56.1 51.4 54.4 55.7 52.4 60.4 60.6 51.6 60.7 61.0 51.4 61.9 57.8 52.7 59 NA
22-Jan-15 9:35 63.3 62.6 57.0 58.8 59.1 55.0 59.3 59.5 55.6 57.0 58.1 54.1 56.7 57.4 54.6 56.2 57.5 53.1 59 NA
28-Jan-15 10:02 73.2 77.3 56.0 74.0 77.6 56.3 71.8 75.3 55.4 70.3 71.6 55.9 70.4 75.9 56.6 72.6 75.7 56.5 72 NA
NM8 - Village House, Tong Hang
3-Jan-15 13:40 58.1 58.7 52.7 55.9 57.2 53.1 55.3 56.7 52.9 55.9 58.1 53.2 59.2 61.4 52.9 60.8 63.2 54.0 58 NA
9-Jan-15 11:23 61.5 64.0 49.5 62.1 64.0 53.5 70.6 71.0 55.0 65.7 70.5 54.5 57.0 59.0 46.5 58.1 60.5 48.5 65 NA
15-Jan-15 11:21 58.1 62.0 49.5 54.9 55.0 50.5 57.1 60.5 49.5 57.3 62.0 50.5 58.0 63.0 48.5 57.1 62.0 48.5 57 NA
21-Jan-15 10:18 55.9 58.2 52.1 56.2 59.5 52.2 56.9 60.1 52.4 58.1 58.7 52.7 55.9 57.2 53.1 55.9 58.1 53.2 57 NA
27-Jan-15 15:12 61.5 61.6 51.5 57.0 60.6 52.5 56.2 58.9 52.9 56.2 59.3 52.2 56.0 57.3 51.3 55.1 57.1 51.9 58 NA
NM9 - Village House, Kiu Tau Village
3-Jan-15 13:13 54.4 56.7 49.2 54.1 57.1 49.6 55.7 58.8 49.5 55.5 59.1 49.4 55.1 56.1 49.7 52.8 55.5 48.9 55 NA
9-Jan-15 10:44 64.2 68.5 49.0 57.0 60.5 48.0 57.3 61.0 48.5 54.1 57.5 47.0 57.0 61.5 47.5 53.7 58.0 46.5 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.18) –January 2015

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
15-Jan-15 10:43 75.5 69.0 50.0 55.3 8.0 49.0 54.7 9.0 49.5 74.3 62.5 49.5 62.1 65.5 48.5 59.9 64.0 49.5 70 NA
21-Jan-15 10:56 55.9 59.7 48.9 58.5 59.3 51.6 54.9 57.0 51.8 55.6 58.1 52.5 54.6 57.4 50.5 55.8 58.0 52.0 56 NA
27-Jan-15 15:46 56.1 58.7 50.4 55.5 57.9 50.3 55.5 58.1 50.4 55.3 57.7 51.3 55.7 59.5 49.4 56.8 58.0 49.3 56 NA
NM10 - Nam Wa Po Village House No. 80
3-Jan-15 14:45 62.0 64.1 57.2 61.2 64.3 57.1 60.5 62.9 56.6 62.0 64.7 57.9 60.3 61.7 58.3 61.1 62.7 59.2 61 64
9-Jan-15 9:05 66.2 67.0 64.5 69.6 72.5 64.5 69.7 72.5 64.5 69.5 72.0 65.0 68.3 71.5 64.5 68.3 71.0 65.0 69 72
15-Jan-15 10:04 59.9 61.5 57.5 62.2 64.0 59.0 61.8 63.0 59.0 60.7 61.5 57.5 66.3 69.5 62.0 67.0 69.0 62.5 64 67
21-Jan-15 13:24 64.1 65.8 61.7 65.0 66.8 61.3 64.8 66.0 62.6 64.6 65.7 63.4 64.2 65.0 63.2 65.1 66.3 63.7 65 68
27-Jan-15 13:03 61.4 63.2 57.0 63.4 66.6 57.3 63 66.9 57.4 60.6 62.7 57.5 64 67 58.8 61.3 64.2 56.9 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.18) –January 2015

Water Quality Monitoring Data for Contract 5

Date 3-Jan-15
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM1-C 16:30 0.44 19.9 19.9 8.91 8.9 97.9 97.2 7.2 7.3 8.6 8.6 2 2.0
19.9 8.85 96.4 7.4 8.6 2
WM1 16:59 0.47 21.1 21.1 5.65 5.7 63.5 63.9 5.4 5.5 8.3 8.3 4 3.5
21.1 5.69 64.2 5.6 8.3 3
Date 5-Jan-15
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM1-C 17:00 0.41 22.4 22.4 8.27 8.2 95.7 94.5 6.5 6.5 8.4 8.4 4 4.5
22.4 8.06 93.2 6.4 8.4 5
WM1 17:20 0.44 23.2 23.2 4.68 4.6 58.2 57.1 13.6 13.9 8.1 8.1 12 13.0
23.1 4.49 55.9 14.1 8.1 14
Date 7-Jan-15
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM1-C 11:06 0.41 22 22.0 6.14 6.1 70.2 70.2 11.3 11.2 8.7 8.7 10 10.5
22 6.12 70.2 11.0 8.7 11
WM1 11:38 0.43 23.6 23.6 4.88 4.9 57.5 57.9 12.2 12.4 8.3 8.3 8 8.5
23.5 4.97 58.3 12.5 8.3 9
Date 9-Jan-15
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM1-C 14:52 0.42 17.1 17.1 9.25 9.2 96.0 96.0 7.8 7.7 8 8.0 5 5.0
17.1 9.24 95.9 7.6 8 5
WM1 15:16 0.44 17.5 17.5 4.99 4.9 52.2 51.3 8.8 8.8 7.8 7.8 14 14.5
17.5 4.81 50.3 8.8 7.8 15
Date 13-Jan-15
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM1-C 13:11 0.53 13.8 13.8 9.39 9.4 90.8 91.1 259.0 258.5 7.8 7.8 120 117.0

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

AUES

Monthly Environmental Monitoring & Audit Report (No.18) –January 2015

13.8 9.44 91.3 258.0 7.8 114
WM1 13:42 0.42 13.5 13.5 8.27 8.2 79.4 79.0 241.0 244.5 8.2 8.2 138 138.0
13.5 8.19 78.5 248.0 8.2 138
Date 15-Jan-15
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM1-C 11:21 0.49 12.5 12.5 8.21 8.1 77.2 76.6 27.3 27.6 7.7 7.7 6 6.0
12.5 8.07 75.9 27.9 7.7 6
WM1 12;11 0.56 13.7 13.7 5.22 5.1 50.4 49.0 39.0 38.4 7.8 7.8 13 13.0
13.7 4.92 47.6 37.8 7.8 13
Date 17-Jan-15
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM1-C 11:39 0.48 15.2 15.2 7.28 7.2 72.6 72.1 29.3 29.2 8.3 8.3 7 7.0
15.2 7.18 71.5 29.0 8.3 7
WM1 11:57 0.39 15.5 15.5 5.26 5.2 52.7 52.2 32.5 32.6 7.9 7.9 8 8.0
15.5 5.16 51.7 32.6 7.8 8
Date 19-Jan-15
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM1-C 10:27 0.48 14.1 14.2 7.45 7.6 72.5 73.9 31.4 30.6 8.5 8.5 8 8.0
14.2 7.71 75.3 29.7 8.4 8
WM1 10:58 0.43 14.9 14.9 4.55 4.5 54.1 48.8 29.6 29.7 7.9 7.9 11 11.5
14.9 4.38 43.4 29.8 7.8 12
Date 21-Jan-15
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM1-C 13:09 0.47 16.1 16.1 6.99 7.0 71.0 70.8 10.9 10.8 8.7 8.7 3 3.5
16.1 6.95 70.6 10.6 8.7 4
WM1 13:40 0.41 15.9 15.9 0.44 0.4 4.5 4.5 27.6 27.8 8 8.0 9 9.0
15.9 0.44 4.4 28.0 8 9

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

AUES

Monthly Environmental Monitoring & Audit Report (No.18) –January 2015

Date 24-Jan-15
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM1-C 11:08 0.40 16.3 16.4 6.78 6.8 69.2 69.7 11.2 11.1 8.7 8.6 7 7.0
16.4 6.85 70.1 10.9 8.5 7
WM1 11:43 0.51 16.4 16.4 5.66 5.6 57.9 57.7 10.8 10.4 8.2 8.2 12 12.5
16.4 5.62 57.5 9.9 8.2 13
Date 27-Jan-15
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM1-C 11:42 0.41 19.8 19.8 7.25 7.3 79.4 80.0 17.4 17.0 8.1 8.0 7 7.5
19.8 7.36 80.6 16.5 7.9 8
WM1 11:02 0.75 19.7 19.8 3.15 3.2 34.4 34.4 14.2 14.4 8.2 8.2 13 13.5
19.8 3.17 34.4 14.5 8.1 14
Date 29-Jan-15
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM1-C 10:27 0.45 16.6 16.6 8.48 8.4 87.1 86.3 20.7 21.1 8.6 8.5 6 5.5
16.5 8.35 85.5 21.5 8.4 5
WM1 10:53 0.53 18.5 18.5 4.02 4.0 43.0 43.1 19.7 20.3 7.8 7.8 10 10.0
18.5 4.01 43.2 20.8 7.7 10
Date 31-Jan-15
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM1-C 10:53 0.41 16.1 16.1 7.45 7.4 75.7 75.4 18.0 18.2 8.1 8.1 6 6
16 7.4 75.0 18.3 8.1 6
WM1 10:26 0.48 16.7 16.7 6.97 7.0 71.8 71.8 15.0 14.9 8.2 8.2 15 14.5
16.7 6.98 71.8 14.7 8.2 14

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

AUES

Monthly Environmental Monitoring & Audit Report (No.18) –January 2015

Water Quality Monitoring Data for Contract 2 and 3

Date 3-Jan-15
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM4-CA 14:56 0.09 20.9 20.9 7.17 7.2 80.3 80.3 644.0 639.5 8.5 8.5 297 301.5
20.8 7.18 80.3 635.0 8.5 306
WM4-CB 15:21 0.21 22 22.0 5.75 5.8 65.9 66.3 9.8 9.5 8.2 8.2 2 2.0
22 5.86 66.7 9.3 8.2 2
WM4 14:30 0.28 23 23.0 7.4 7.4 85.8 86.0 17.9 17.1 8.4 8.4 20 20.0
23 7.46 86.2 16.2 8.4 20
Date 5-Jan-15
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM4-CA 16:01 0.09 22.9 22.9 7.34 7.3 85.4 85.4 8.4 8.3 8.6 8.6 8 7.0
22.8 7.34 85.4 8.2 8.6 6
WM4-CB 16:23 0.17 24 24.0 4.62 4.5 54.9 53.6 7.4 7.5 8.2 8.2 6 6.5
24 4.46 52.2 7.6 8.2 7
WM4 15:37 0.20 24.4 24.4 6.25 6.2 74.9 74.8 19.1 19.0 8.2 8.2 20 20.5
24.4 6.24 74.7 18.8 8.2 21
Date 7-Jan-15
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM4-CA 13:00 0.08 21.9 21.9 6.24 6.2 70.9 70.7 5.1 5.1 8.1 8.1 3 3.0
21.9 6.17 70.4 5.1 8.1 3
WM4-CB 13:20 0.17 22.4 22.4 5.14 5.1 59.3 59.3 7.7 7.8 8.1 8.1 10 9.5
22.4 5.15 59.3 7.8 8.1 9
WM4 12:38 0.21 22.2 22.2 5.9 5.9 67.9 68.3 14.4 14.7 8.2 8.2 17 17.0
22.1 5.98 68.6 14.9 8.2 17
Date 9-Jan-15
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM4-CA 12:07 0.08 19.3 19.3 7.91 7.9 85.9 85.4 4.4 4.4 8.4 8.4 3 2.5
19.3 7.82 84.8 4.5 8.4 2

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

AUES

Monthly Environmental Monitoring & Audit Report (No.18) –January 2015

WM4-CB 11:48 0.19 19.7 19.7 7.89 7.9 86.4 86.5 7.6 7.5 8.1 8.1 10 9.5
19.7 7.9 86.6 7.4 8.1 9
WM4 11:07 0.27 20.8 20.8 8.05 8.0 89.9 89.1 13.3 13.0 8.5 8.5 12 13.0
20.7 7.91 88.3 12.7 8.5 14
Date 13-Jan-15
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM4-CA 10:50 0.09 14.9 14.9 8.7 8.7 86.1 86.3 9.1 9.2 7.8 7.8 5 4.5
14.8 8.75 86.4 9.3 7.7 4
WM4-CB 9:40 0.36 15.4 15.4 7.82 7.7 78.2 77.5 20.9 20.0 7.7 7.7 8 8.0
15.4 7.66 76.7 19.1 7.6 8
WM4 10:20 0.42 15.3 15.3 7.59 7.7 75.8 77.1 24.3 24.6 7.6 7.6 20 20.5
15.3 7.85 78.4 24.8 7.6 21
Date 15-Jan-15
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM4-CA 17:16 0.08 17.8 17.8 7.79 7.7 82.0 81.5 2.9 2.9 9 9.0 <2 2.0
17.8 7.7 81.0 2.9 9 <2
WM4-CB 17:49 0.18 18.1 18.1 4.24 4.2 44.9 44.0 6.4 6.2 8.8 8.8 6 5.5
18.1 4.08 43.1 6.1 8.8 5
WM4 16:57 0.24 19.3 19.3 6 6.0 65.1 64.9 12.4 12.8 8.9 8.9 10 8.5
19.3 5.96 64.6 13.1 8.9 7
Date 17-Jan-15
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM4-CA 13:12 0.09 19.1 19.1 9.23 9.3 99.7 99.9 16.7 17.3 8.8 8.8 4 4.0
19 9.28 100 17.9 8.8 4
WM4-CB 13:31 0.18 20.1 20.1 7.1 7.1 78.3 78.1 26.7 25.9 8 8.0 11 11.0
20.1 7.06 77.9 25.0 7.9 11
WM4 12:39 0.32 19.2 19.2 7.93 7.9 85.9 85.6 30.3 30.5 7.9 7.9 29 29.0
19.2 7.86 85.2 30.7 7.8 29

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

AUES

Monthly Environmental Monitoring & Audit Report (No.18) –January 2015

Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM4-CA 12:11 0.09 17.7 17.7 8.72 8.6 91.6 91.1 33.9 33.5 8.3 8.3 20 20.0
17.7 8.52 90.6 33.1 8.3 20
WM4-CB 12:36 0.18 19.1 19.1 8.18 8.2 88.5 88.4 27.6 26.9 7.8 7.8 12 12.0
19.1 8.16 88.2 26.1 7.8 12
WM4 11:37 0.27 17.2 17.2 8.98 8.9 93.7 93.6 34.6 34.2 7.7 7.7 17 17.5
17.2 8.72 93.5 33.7 7.6 18
Date 21-Jan-15
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM4-CA 16:30 0.09 18.6 18.6 7.4 7.4 79.1 78.9 33.7 33.5 8.5 8.5 25 25.0
18.5 7.35 78.7 33.2 8.5 25
WM4-CB 17:01 0.21 19.2 19.2 5.2 5.1 56.3 55.6 10.7 10.5 7.8 7.8 7 6.0
19.2 5.06 54.8 10.3 7.8 5
WM4 16:06 0.28 20.3 20.3 7.16 7.2 79.2 79.3 15.1 14.7 7.9 7.8 18 18.5
20.2 7.17 79.3 14.3 7.7 19
Date 24-Jan-15
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM4-CA 14:05 0.09 19.1 19.1 7.89 7.9 85.3 85.2 2.6 2.7 8.2 8.2 3 3.0
19.1 7.86 85.0 2.7 8.2 3
WM4-CB 14:24 0.19 20.1 20.1 7.07 7.1 78.0 78.2 5.8 5.9 7.8 7.8 7 7.5
20.1 7.1 78.3 5.9 7.8 8
WM4 13:44 0.25 20.6 20.6 6.67 6.7 96.6 96.4 15.2 15.0 7.7 7.7 20 20.5
20.6 6.63 96.1 14.7 7.7 21
Date 27-Jan-15
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM4-CA 14:52 0.09 20.7 20.7 7.56 7.5 84.4 83.7 14.0 14.1 8.2 8.2 4 4.5
20.7 7.44 83.0 14.1 8.2 5
WM4-CB 15:14 0.19 21.9 21.9 5.24 5.2 59.9 59.6 14.8 14.9 7.8 7.8 8 8.0
21.9 5.19 59.3 15.0 7.8 8
WM4 14:37 0.25 22.6 22.6 7.35 7.3 85.1 84.5 27.9 27.7 7.9 7.9 32 33.0

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

AUES

Monthly Environmental Monitoring & Audit Report (No.18) –January 2015

22.6 7.25 83.9 27.5 7.8 34
Date 29-Jan-15
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM4-CA 16:13 0.08 20.0 20.0 6.95 7.0 76.5 76.9 11.9 11.3 8.1 8.1 5 5.0
20.0 7.03 77.3 10.7 8.1 5
WM4-CB 16:23 0.17 21.4 21.4 4.96 4.9 56.0 55.1 10.0 10.3 7.7 7.7 4 4.0
21.4 4.79 54.2 10.5 7.6 4
WM4 15:48 0.26 22.5 22.5 6.41 6.4 74.0 73.8 24.3 24.6 7.6 7.6 11 11.5
22.5 6.37 73.5 24.8 7.6 12
Date 31-Jan-15
Location Time Depth (m) Temp (oC) DO (mg/L) DO (%) Turbidity (NTU) pH SS(mg/L)
WM4-CA 12:56 0.08 17.3 17.3 7.87 7.8 81.8 81.5 8.8 8.6 7.3 7.3 9 9.5
17.3 7.8 81.2 8.4 7.3 10
WM4-CB 13:13 0.19 18.1 18.1 5.91 5.9 61.5 60.9 13.4 13.1 7.2 7.2 11 11.0
18.1 5.82 60.2 12.7 7.2 11
WM4 12:40 0.25 17.2 17.2 6.82 6.9 70.9 71.4 20.0 20.3 7.2 7.2 20 20.5
17.2 6.91 71.8 20.6 7.2 21