Project Name: |
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Contract No.
CV/2012/09 Liantang / Heung Yuen Wai Boundary Control Point Site Formation
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Infrastructure works - Contract 3 |
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Entrusted Portion of Widening of Tolo Highway /
Fanling Highway between Island House Interchange |
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and Fanling - Stage 2 |
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Date of Monitoring: |
4/3/2017 |
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Weather : |
Sunny |
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Monitoring Location |
Time |
Water
Depth (m) |
Temperature (oC) |
pH |
DO (mg/L) |
DO (% saturation) |
Turbidity (NTU) |
Salinity (g/L) |
SS (mg/L) |
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Average Value |
Avergae Value |
Average Value |
Average Value |
Average Value |
Average Value |
Average Value |
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C3a |
12:19 |
<0.5 |
25.0 |
5.9 |
7.1 |
86.2 |
31.6 |
<0.1 |
11 |
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C3b |
12:43 |
<0.5 |
22.5 |
6.2 |
6.5 |
74.7 |
10.9 |
<0.1 |
14 |
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I5 |
12:54 |
<0.5 |
23.8 |
6.7 |
8.5 |
100.0 |
12.7 |
<0.1 |
5.95 |
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Date of Monitoring: |
4/5/2017 |
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Weather : |
Sunny |
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Monitoring Location |
Time |
Water
Depth (m) |
Temperature (oC) |
pH |
DO (mg/L) |
DO (% saturation) |
Turbidity (NTU) |
Salinity (g/L) |
SS (mg/L) |
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Average Value |
Average Value |
Average Value |
Average Value |
Average Value |
Average Value |
Average Value |
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C3a |
11:58 |
<0.5 |
27.2 |
6.2 |
6.5 |
82.4 |
24.6 |
<0.1 |
15 |
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C3b |
12:19 |
<0.5 |
24.7 |
6.4 |
6.1 |
73.5 |
9.9 |
<0.1 |
5.8 |
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I5 |
12:28 |
<0.5 |
26.1 |
6.7 |
7.9 |
97.1 |
7.0 |
<0.1 |
3.7 |
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Date of Monitoring: |
4/7/2017 |
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Weather : |
Cloudy |
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Monitoring Location |
Time |
Water
Depth (m) |
Temperature (oC) |
pH |
DO (mg/L) |
DO (% saturation) |
Turbidity (NTU) |
Salinity (g/L) |
SS (mg/L) |
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Average Value |
Average Value |
Average Value |
Average Value |
Average Value |
Average Value |
Average Value |
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C3a |
12:43 |
<0.5 |
27.2 |
6.1 |
5.4 |
68.6 |
135.0 |
<0.1 |
120 |
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C3b |
13:00 |
<0.5 |
24.8 |
5.9 |
5.8 |
70.4 |
13.2 |
<0.1 |
11 |
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I5 |
13:11 |
<0.5 |
25.6 |
6.6 |
7.8 |
95.9 |
7.0 |
<0.1 |
4.95 |
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Date of Monitoring: |
4/10/2017 |
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Weather : |
Cloudy |
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Monitoring Location |
Time |
Water
Depth (m) |
Temperature (oC) |
pH |
DO (mg/L) |
DO (% saturation) |
Turbidity (NTU) |
Salinity (g/L) |
SS (mg/L) |
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Average Value |
Average Value |
Average Value |
Average Value |
Average Value |
Average Value |
Average Value |
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C3a |
12:07 |
<0.5 |
25.6 |
6.0 |
5.1 |
62.3 |
67.5 |
<0.1 |
78 |
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C3b |
12:32 |
<0.5 |
24.6 |
6.2 |
5.4 |
65.2 |
10.2 |
<0.1 |
6.45 |
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I5 |
12:45 |
<0.5 |
25.3 |
6.6 |
7.1 |
86.2 |
6.5 |
<0.1 |
5.3 |
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Date of Monitoring: |
4/12/2017 |
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Weather : |
Rainy |
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Monitoring Location |
Time |
Water
Depth (m) |
Temperature (oC) |
pH |
DO (mg/L) |
DO (% saturation) |
Turbidity (NTU) |
Salinity (g/L) |
SS (mg/L) |
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Average Value |
Average Value |
Average Value |
Average Value |
Average Value |
Average Value |
Average Value |
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C3a |
10:30 |
<0.5 |
22.7 |
6.0 |
5.1 |
63.4 |
55.8 |
<0.1 |
53 |
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C3b |
10:57 |
<0.5 |
21.1 |
6.9 |
5.6 |
66.7 |
26.6 |
<0.1 |
30 |
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I5 |
11:10 |
<0.5 |
21.3 |
7.3 |
7.2 |
87.9 |
9.7 |
<0.1 |
5.9 |
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Date of Monitoring: |
4/18/2017 |
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Weather : |
Sunny |
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Monitoring Location |
Time |
Water
Depth (m) |
Temperature (oC) |
pH |
DO (mg/L) |
DO (% saturation) |
Turbidity (NTU) |
Salinity (g/L) |
SS (mg/L) |
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Average Value |
Average Value |
Average Value |
Average Value |
Average Value |
Average Value |
Average Value |
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C3a |
12:40 |
<0.5 |
29.2 |
6.2 |
6.1 |
79.3 |
28.2 |
<0.1 |
19.5 |
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C3b |
12:59 |
<0.5 |
26.8 |
6.6 |
5.8 |
72.2 |
15.2 |
<0.1 |
7.25 |
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I5 |
13:11 |
<0.5 |
27.7 |
6.8 |
6.7 |
85.3 |
6.9 |
<0.1 |
3.05 |
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Date of Monitoring: |
4/20/2017 |
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Weather : |
Cloudy |
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Monitoring Location |
Time |
Water
Depth (m) |
Temperature (oC) |
pH |
DO (mg/L) |
DO (% saturation) |
Turbidity (NTU) |
Salinity (g/L) |
SS (mg/L) |
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Average Value |
Average Value |
Average Value |
Average Value |
Average Value |
Average Value |
Average Value |
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C3a |
10:41 |
<0.5 |
27.1 |
5.8 |
5.3 |
66.4 |
29.6 |
<0.1 |
26.5 |
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C3b |
10:57 |
<0.5 |
25.9 |
6.5 |
5.5 |
67.3 |
18.6 |
<0.1 |
17 |
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I5 |
11:07 |
<0.5 |
26.3 |
6.7 |
5.9 |
73.3 |
8.3 |
<0.1 |
5.6 |
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Date of Monitoring: |
4/22/2017 |
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Weather : |
Rainy |
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Monitoring Location |
Time |
Water
Depth (m) |
Temperature (oC) |
pH |
DO (mg/L) |
DO (% saturation) |
Turbidity (NTU) |
Salinity (g/L) |
SS (mg/L) |
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Average Value |
Average Value |
Average Value |
Average Value |
Average Value |
Average Value |
Average Value |
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C3a |
10:26 |
<0.5 |
22.2 |
6.8 |
5.4 |
62.3 |
46.5 |
<0.1 |
25.5 |
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C3b |
10:48 |
<0.5 |
21.6 |
6.8 |
6.8 |
77.6 |
49.8 |
<0.1 |
24 |
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I5 |
11:11 |
<0.5 |
19.6 |
6.9 |
8.6 |
93.6 |
31.2 |
<0.1 |
19.5 |
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Date of Monitoring: |
4/24/2017 |
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Weather : |
Cloudy |
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Monitoring Location |
Time |
Water
Depth (m) |
Temperature (oC) |
pH |
DO (mg/L) |
DO (% saturation) |
Turbidity (NTU) |
Salinity (g/L) |
SS (mg/L) |
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Average Value |
Average Value |
Average Value |
Average Value |
Average Value |
Average Value |
Average Value |
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C3a |
11:06 |
<0.5 |
23.5 |
6.5 |
5.7 |
67.0 |
45.6 |
<0.1 |
38.5 |
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C3b |
11:21 |
<0.5 |
22.4 |
7.1 |
6.9 |
79.8 |
25.2 |
<0.1 |
12 |
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I5 |
11:31 |
<0.5 |
22.6 |
7.1 |
6.0 |
69.1 |
16.9 |
<0.1 |
13.5 |
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Date of Monitoring: |
4/26/2017 |
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Weather : |
Cloudy |
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Monitoring Location |
Time |
Water
Depth (m) |
Temperature (oC) |
pH |
DO (mg/L) |
DO (% saturation) |
Turbidity (NTU) |
Salinity (g/L) |
SS (mg/L) |
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Average Value |
Average Value |
Average Value |
Average Value |
Average Value |
Average Value |
Average Value |
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C3a |
11:57 |
<0.5 |
24.9 |
8.0 |
5.5 |
66.1 |
37.2 |
<0.1 |
19.5 |
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C3b |
12:14 |
<0.5 |
24.4 |
7.7 |
6.4 |
76.7 |
18.0 |
<0.1 |
12.5 |
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I5 |
12:24 |
<0.5 |
25.2 |
7.4 |
6.7 |
82.1 |
13.5 |
<0.1 |
4.7 |
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Date of Monitoring: |
4/28/2017 |
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Weather : |
Sunny |
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Monitoring Location |
Time |
Water
Depth (m) |
Temperature (oC) |
pH |
DO (mg/L) |
DO (% saturation) |
Turbidity (NTU) |
Salinity (g/L) |
SS (mg/L) |
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Average Value |
Average Value |
Average Value |
Average Value |
Average Value |
Average Value |
Average Value |
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C3a |
11:53 |
<0.5 |
25.1 |
6.5 |
6.4 |
73.1 |
22.7 |
<0.1 |
20 |
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C3b |
12:19 |
<0.5 |
24.7 |
6.9 |
6.2 |
72.0 |
11.4 |
<0.1 |
10.2 |
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I5 |
12:30 |
<0.5 |
24.9 |
7.1 |
6.8 |
84.1 |
2.8 |
<0.1 |
2.5 |
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