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: |
3/1/2017 |
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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 |
Avergae Value |
Average Value |
Average Value |
Average Value |
Average Value |
Average Value |
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C3a |
11:19 |
<0.5 |
20.3 |
6.5 |
8.3 |
91.2 |
21.5 |
<0.1 |
21 |
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C3b |
11:43 |
<0.5 |
19.4 |
6.9 |
8.6 |
93.9 |
10.1 |
<0.1 |
9.35 |
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I5 |
11:59 |
<0.5 |
19.9 |
7.1 |
8.1 |
89.0 |
15.2 |
<0.1 |
8.55 |
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Date of Monitoring: |
3/3/2017 |
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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 |
Average Value |
Average Value |
Average Value |
Average Value |
Average Value |
Average Value |
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C3a |
12:08 |
<0.5 |
21.6 |
6.7 |
8.2 |
92.7 |
25.5 |
<0.1 |
17 |
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C3b |
12:30 |
<0.5 |
19.8 |
6.9 |
8.5 |
93.0 |
7.6 |
<0.1 |
7.4 |
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I5 |
12:41 |
<0.5 |
21.3 |
7.1 |
7.8 |
88.0 |
22.5 |
<0.1 |
15.5 |
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Date of Monitoring: |
3/6/2017 |
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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 |
15:11 |
<0.5 |
24.4 |
6.7 |
8.0 |
91.5 |
20.4 |
<0.1 |
9.65 |
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C3b |
15:32 |
<0.5 |
21.9 |
6.9 |
8.1 |
92.9 |
9.1 |
<0.1 |
3.95 |
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I5 |
15:45 |
<0.5 |
23.3 |
7.1 |
7.9 |
88.2 |
16.4 |
<0.1 |
11 |
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Date of Monitoring: |
3/8/2017 |
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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 |
11:34 |
<0.5 |
18.2 |
6.8 |
9.0 |
95.3 |
43.5 |
<0.1 |
28 |
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C3b |
11:55 |
<0.5 |
18.2 |
6.9 |
8.8 |
93.7 |
20.4 |
<0.1 |
12 |
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I5 |
12:10 |
<0.5 |
18.3 |
7.1 |
8.3 |
89.3 |
40.9 |
<0.1 |
33.5 |
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Date of Monitoring: |
3/10/2017 |
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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 |
11:18 |
<0.5 |
19.6 |
6.4 |
8.8 |
100.2 |
22.1 |
<0.1 |
16 |
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C3b |
11:43 |
<0.5 |
19.4 |
6.8 |
8.5 |
95.9 |
12.6 |
<0.1 |
5.15 |
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I5 |
11:58 |
<0.5 |
19.3 |
7.1 |
8.2 |
89.9 |
10.3 |
<0.1 |
15.5 |
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Date of Monitoring: |
3/13/2017 |
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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 |
11:08 |
<0.5 |
22.7 |
6.4 |
8.8 |
102.1 |
30.9 |
<0.1 |
18.5 |
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C3b |
11:34 |
<0.5 |
22.5 |
6.8 |
8.6 |
98.5 |
9.0 |
<0.1 |
4.65 |
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I5 |
11:47 |
<0.5 |
22.2 |
6.9 |
8.2 |
88.7 |
11.5 |
<0.1 |
16.5 |
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Date of Monitoring: |
3/15/2017 |
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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 |
11:56 |
<0.5 |
19.0 |
7.9 |
6.9 |
73.9 |
38.4 |
<0.1 |
7.3 |
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C3b |
12:17 |
<0.5 |
18.4 |
7.7 |
7.1 |
75.8 |
8.4 |
<0.1 |
3.9 |
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I5 |
12:28 |
<0.5 |
19.3 |
7.8 |
7.1 |
77.5 |
9.0 |
<0.1 |
5.15 |
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Date of Monitoring: |
3/17/2017 |
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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 |
11:41 |
<0.5 |
19.4 |
7.0 |
8.0 |
87.0 |
29.5 |
<0.1 |
29.5 |
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C3b |
12:04 |
<0.5 |
19.3 |
7.3 |
8.8 |
95.3 |
3.6 |
<0.1 |
5.35 |
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I5 |
12:15 |
<0.5 |
19.4 |
7.6 |
8.4 |
92.1 |
2.0 |
<0.1 |
3.05 |
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Date of Monitoring: |
3/20/2017 |
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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 |
10:49 |
<0.5 |
23.7 |
7.3 |
6.8 |
80.8 |
27.7 |
<0.1 |
22 |
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C3b |
11:15 |
<0.5 |
23.0 |
7.3 |
6.3 |
73.8 |
5.5 |
<0.1 |
4.95 |
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I5 |
11:26 |
<0.5 |
24.6 |
7.4 |
7.9 |
95.3 |
5.0 |
<0.1 |
3.5 |
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Date of Monitoring: |
3/22/2017 |
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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 |
11:54 |
<0.5 |
19.9 |
7.3 |
5.5 |
60.1 |
27.7 |
<0.1 |
34 |
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C3b |
12:13 |
<0.5 |
19.9 |
7.3 |
6.5 |
71.4 |
4.2 |
<0.1 |
4.45 |
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I5 |
12:22 |
<0.5 |
20.4 |
7.6 |
6.4 |
71.2 |
3.8 |
<0.1 |
3.15 |
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Date of Monitoring: |
3/24/2017 |
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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 |
11:37 |
<0.5 |
26.1 |
7.1 |
6.6 |
81.6 |
24.2 |
<0.1 |
15.5 |
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C3b |
12:01 |
<0.5 |
23.4 |
7.0 |
6.5 |
76.2 |
5.2 |
<0.1 |
4.2 |
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I5 |
12:12 |
<0.5 |
26.9 |
7.3 |
10.2 |
128.0 |
3.9 |
<0.1 |
4.1 |
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Date of Monitoring: |
3/27/2017 |
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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 |
13:34 |
<0.5 |
23.7 |
6.5 |
7.2 |
84.9 |
15.8 |
<0.1 |
11.2 |
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C3b |
13:50 |
<0.5 |
20.8 |
6.9 |
6.8 |
76.4 |
6.8 |
<0.1 |
6.85 |
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I5 |
14:00 |
<0.5 |
21.9 |
7.2 |
7.7 |
87.9 |
2.2 |
<0.1 |
3.8 |
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Date of Monitoring: |
3/29/2017 |
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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 |
11:16 |
<0.5 |
21.9 |
6.2 |
5.9 |
66.8 |
28.6 |
<0.1 |
<2.5 |
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C3b |
11:28 |
<0.5 |
21.4 |
6.6 |
6.6 |
74.8 |
19.1 |
<0.1 |
<2.5 |
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I5 |
11:34 |
<0.5 |
21.8 |
6.9 |
6.3 |
71.5 |
18.4 |
<0.1 |
<2.5 |
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