Date: 22/4/2003 ¡@
Weather: Overcast
Sea Condition: Calm
Tide: Mid-Flood
Water Quality Monitoring Result
Location Time Depth (m) Temp. (oC) Salinity (ppt) pH D.O. Sat. (%) D.O. (mg/L) Turbidity (NTU) S.S. (mg/L)
Value DA Value DA Average DA
SR6 12:16 Surface 1 23.1 41.9 7.95 114.6 7.76 7.77 10.4 15.8 9.1 15.8
23.1 41.9 7.94 114.4 7.75 10.3
Middle 11.5 22.7 42.8 7.97 115.9 7.80 18.3 20.1
22.7 42.8 7.98 115.8 7.76 18.4
Bottom 22 22.6 43.1 7.98 119.4 8.05 8.03 18.7 18.1
22.6 43.1 7.98 118.8 8.01 18.7
Other Observation: Nil
SR7 12:06 Surface 1 23.4 41.8 8.02 113.1 7.58 7.54 10.5 14.9 8.7 15.4
23.4 41.9 8.02 115.0 7.70 10.6
Middle 4.5 23.1 43.8 8.01 110.8 7.43 16.4 18.0
23.1 43.9 8.01 111.2 7.46 16.5
Bottom 8 23.1 43.1 8.02 110.6 7.41 7.47 17.5 19.5
23.1 43.2 8.03 112.3 7.52 17.6
Other Observation: Nil
SR10 11:53 Surface 1 23.2 43.3 8.01 118.2 7.87 7.89 12.0 14.0 7.4 15.6
23.2 43.3 8.01 117.9 7.85 12.0
Middle 4 23.1 43.2 8.01 119.1 7.95 12.0 18.2
23.1 43.2 8.01 118.1 7.88 12.2
Bottom 7 23.1 43.2 8.00 117.2 7.82 7.89 17.9 21.3
23.1 43.2 8.00 119.1 7.95 17.9
Other Observation: Nil
SR11 11:43 Surface 1 23.2 43.3 8.02 123.6 8.23 8.02 6.0 11.3 9.1 16.5
23.2 43.3 8.02 120.8 8.04 6.0
Middle 4 23.0 43.3 8.01 117.9 7.87 8.4 19.9
23.0 43.3 8.01 118.8 7.93 8.6
Bottom 7 22.9 43.3 7.99 113.9 7.62 7.63 19.0 20.5
22.9 43.3 7.99 114.2 7.64 19.7
Other Observation: Nil
SR12 11:32 Surface 1 23.1 43.2 8.02 122.8 8.19 8.11 11.0 14.3 7.9 15.8
23.1 43.2 8.02 122.1 8.16 11.0
Middle 4.5 23.0 43.2 8.02 121.0 8.10 18.9 19.4
23.0 43.2 8.02 119.3 7.98 18.9
Bottom 7.5 22.9 43.3 8.00 119.2 7.97 7.96 12.9 20.3
22.9 43.3 8.00 118.7 7.94 12.9
Other Observation: Nil
SR14 11:22 Surface 1 23.0 43.2 8.02 121.4 8.11 8.10 11.6 16.2 9.4 16.0
23.0 43.2 8.02 116.0 7.80 11.5
Middle 6 23.0 43.3 8.01 123.7 8.27 17.3 20.5
23.0 43.3 8.01 122.9 8.22 17.4
Bottom 11 22.9 43.3 8.00 118.6 7.81 7.90 19.6 18.2
22.9 43.3 8.00 119.7 7.99 19.6
Other Observation: Nil
SR15 11:12 Surface 1 22.8 43.3 8.01 121.2 8.13 8.07 13.8 16.2 5.4 15.0
22.8 43.3 8.01 121.9 8.18 13.7
Middle 11.5 22.5 43.3 7.99 118.3 7.97 16.7 19.2
22.5 43.3 7.99 118.8 8.00 16.8
Bottom 22 22.4 43.5 7.99 116.2 7.84 7.92 17.9 20.4
22.4 43.4 7.99 118.6 8.00 18.0
Other Observation: Nil
CS1 10:30 Surface 1 23.3 41.1 7.96 115.1 7.76 7.81 14.1 13.5 8.2 9.6
23.3 41.1 7.96 115.4 7.78 14.1
Middle 5.5 23.2 42.2 7.98 115.5 7.72 11.3 9.2
23.3 42.2 7.98 119.1 7.99 11.2
Bottom 10 23.2 42.9 7.99 117.6 7.85 7.71 14.8 11.5
23.2 43.0 7.99 113.4 7.57 15.3
Other Observation: Nil
CS2 10:42 Surface 1 23.2 41.6 7.98 118.2 7.98 8.05 10.9 16.0 7.8 10.7
23.2 41.6 7.98 119.1 8.01 10.9
Middle 5.5 23.1 43.1 8.00 121.5 8.11 18.6 9.8
23.1 43.0 8.00 121.4 8.11 18.4
Bottom 10 23.0 43.2 8.00 119.5 7.99 8.03 18.5 14.6
23.0 43.2 8.00 120.6 8.06 18.5
Other Observation: Nil
CS3 11:02 Surface 1 22.7 43.3 7.99 116.7 7.84 7.96 11.2 14.8 9.7 15.5
22.7 43.3 7.99 117.2 7.87 11.1
Middle 12 22.6 43.6 8.01 119.8 8.05 16.1 18.5
22.6 43.6 8.00 120.4 8.09 16.0
Bottom 23 22.6 43.6 8.00 118.4 7.96 7.84 17.2 18.4
22.6 43.6 8.00 115.0 7.72 17.0
Other Observation: Nil
* Contains sample results < detection limit but assumed to be at the detection limit for the sake of computation.
Date: 22/4/2003 ¡@
Weather: Sunny
Sea Condition: Calm
Tide: Mid-Ebb
Water Quality Monitoring Result
Location Time Depth (m) Temp. (oC) Salinity (ppt) pH D.O. Sat. (%) D.O. (mg/L) Turbidity (NTU) S.S. (mg/L)
Value DA Value DA Average DA
SR6 17:38 Surface 1 24.0 41.4 7.93 125.2 8.33 8.28 11.7 15.5 8.5 16.3
24.0 41.4 7.94 125.8 8.26 11.9
Middle 11.5 23.3 42.2 7.96 123.6 8.25 16.9 19.4
23.3 42.2 7.96 123.6 8.26 16.8
Bottom 21.5 23.2 42.6 7.96 124.2 8.30 8.31 17.8 21.2
23.2 42.6 7.96 124.3 8.31 17.8
Other Observation: Nil
SR7 17:25 Surface 1 23.9 41.0 7.91 122.1 8.15 8.14 11.8 16.3 9.3 16.6
23.9 41.0 7.91 120.8 8.02 11.7
Middle 4.5 23.8 42.5 7.94 123.1 8.16 16.9 19.7
23.8 42.5 7.94 123.0 8.22 17.8
Bottom 7.5 23.4 43.0 7.98 125.0 8.30 8.23 19.8 20.8
23.4 43.0 7.98 121.3 8.16 19.9
Other Observation: Nil
SR10 17:10 Surface 1 23.6 43.2 7.99 124.3 8.25 8.19 11.9 15.5 8.1 15.6
23.6 43.2 7.99 124.1 8.24 12.0
Middle 4 23.4 43.2 8.00 123.3 8.19 17.1 18.6
23.4 43.2 8.00 121.8 8.09 17.2
Bottom 7 23.3 43.2 8.00 125.3 8.34 8.31 17.3 20.1
23.3 43.2 8.00 124.4 8.27 17.3
Other Observation: Nil
SR11 16:59 Surface 1 23.9 43.3 8.04 128.6 8.45 8.33 13.2 12.8 6.2 15.5
23.9 43.3 8.04 127.4 8.39 13.1
Middle 4 23.8 43.2 8.03 124.1 8.21 12.7 19.2
23.8 43.2 8.03 125.0 8.27 12.6
Bottom 6.5 23.6 43.3 8.02 119.9 7.94 7.96 12.6 21.2
23.6 43.3 8.02 120.3 7.97 12.6
Other Observation: Nil
SR12 16:52 Surface 1 23.4 43.2 8.02 126.1 8.37 8.24 12.9 13.3 7.8 15.9
23.4 43.2 8.02 126.8 8.42 12.9
Middle 4.5 23.3 43.2 8.02 118.4 7.90 12.8 19.0
23.3 43.2 8.02 123.8 8.26 12.8
Bottom 7.5 23.0 43.2 8.00 118.3 7.90 7.87 14.1 20.9
23.0 43.2 8.00 117.1 7.83 14.2
Other Observation: Nil
SR14 16:40 Surface 1 23.3 43.2 8.02 126.0 8.39 8.29 13.0 16.7 7.6 15.9
23.3 43.2 8.02 126.7 8.44 13.0
Middle 6 23.1 43.2 8.01 121.8 8.13 18.0 20.7
23.1 43.2 8.01 122.9 8.21 18.0
Bottom 10.5 23.0 43.2 8.00 120.4 8.06 7.96 18.9 19.5
23.0 43.2 8.00 117.3 7.86 19.0
Other Observation: Nil
SR15 16:30 Surface 1 23.3 43.2 8.01 120.5 8.02 8.05 12.2 15.2 5.4 15.6
23.2 43.2 8.02 122.7 8.17 12.1
Middle 10.5 22.9 43.3 8.00 119.3 7.99 14.3 20.9
22.9 43.3 8.00 120.0 8.03 14.4
Bottom 19.5 22.6 43.4 7.98 119.3 8.02 8.05 18.9 20.4
22.6 43.4 7.98 120.1 8.07 19.0
Other Observation: Nil
CS1 15:45 Surface 1 24.3 40.1 7.92 127.5 8.49 8.25 11.8 14.5 11.7 17.0
24.3 40.1 7.92 127.1 8.47 11.8
Middle 5.5 23.5 40.7 7.92 119.4 8.05 13.7 19.3
23.5 40.7 7.92 118.4 7.98 13.8
Bottom 10 23.1 42.9 7.96 116.5 7.79 7.77 17.9 20.0
23.1 42.9 7.96 115.8 7.74 17.9
Other Observation: Nil
CS2 15:58 Surface 1 23.7 40.6 7.93 125.6 8.39 8.15 12.3 14.1 7.8 14.9
23.7 40.6 7.93 120.2 8.06 12.3
Middle 5.5 23.2 42.5 7.99 120.4 8.06 11.1 18.3
23.2 42.5 7.99 121.1 8.10 11.2
Bottom 10 22.9 43.2 7.98 114.0 7.63 7.58 18.8 18.6
22.9 43.2 7.98 112.8 7.53 18.9
Other Observation: Nil
CS3 16:20 Surface 1 23.3 43.2 8.00 121.3 8.07 7.96 10.7 12.1 8.1 13.3
23.3 43.3 8.00 122.7 8.12 10.8
Middle 11 22.6 43.5 8.00 118.4 7.95 11.5 11.4
22.6 43.5 8.00 114.7 7.70 11.6
Bottom 21 22.6 43.6 7.99 120.5 8.09 8.04 14.0 20.4
22.6 43.6 7.99 118.9 7.99 14.1
Other Observation: Nil
* Contains sample results < detection limit but assumed to be at the detection limit for the sake of computation.