Date: 31/3/2003 ¡@
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 16:33 Surface 1 20.9 39.9 7.73 101.9 7.20 7.45 2.9 4.6 9.5 8.9
21.0 39.9 7.73 103.6 7.32 3.1
Middle 12.5 20.6 40.4 7.77 106.8 7.57 2.5 8.7
20.6 40.4 7.77 108.8 7.71 2.7
Bottom 23.5 20.3 40.8 7.80 110.7 7.87 7.87 7.8 8.5
20.3 40.8 7.79 110.5 7.86 8.3
Other Observation: Nil
SR7 16:19 Surface 1 21.2 39.8 7.74 108.2 7.61 7.73 3.0 2.6 8.3 11.0
21.3 39.8 7.74 112.0 7.87 2.9
Middle 5 21.0 39.9 7.74 109.3 7.68 2.5 11.1
21.0 39.9 7.74 110.1 7.74 2.6
Bottom 9 21.2 40.1 7.74 110.3 7.75 7.72 2.4 13.7
21.1 40.1 7.74 109.3 7.69 2.4
Other Observation: Nil
SR10 18:43 Surface 1 21.9 40.9 7.82 118.0 8.16 8.07 1.5 2.2 3.1 5.7
21.9 40.9 7.82 119.2 8.24 1.8
Middle 4.5 21.4 40.8 7.84 112.5 7.87 2.1 5.4
21.4 40.9 7.84 114.4 8.01 2.2
Bottom 7.5 20.9 41.1 7.84 115.0 8.08 8.04 2.7 8.7
20.9 41.1 7.84 114.0 8.00 3.1
Other Observation: Nil
SR11 18:29 Surface 1 21.8 40.9 7.82 116.2 8.04 8.07 1.8 3.3 5.0 6.6
21.8 40.9 7.82 116.7 8.07 1.8
Middle 4 21.5 40.9 7.84 115.9 8.06 1.8 7.5
21.6 40.9 7.84 116.8 8.12 1.9
Bottom 7 21.5 41.0 7.84 115.4 8.02 8.02 6.6 7.3
21.5 41.0 7.84 115.2 8.01 5.7
Other Observation: Nil
SR12 18:16 Surface 1 21.1 40.9 7.84 113.9 7.97 7.99 1.2 2.0 5.3 7.9
21.1 40.9 7.84 113.2 7.92 1.4
Middle 4.5 20.9 41.0 7.85 113.4 7.96 1.2 7.3
20.9 41.0 7.85 115.2 8.09 1.2
Bottom 7.5 20.4 41.1 7.84 113.7 8.06 8.14 3.5 11.3
20.4 41.1 7.85 115.8 8.21 3.6
Other Observation: Nil
SR14 18:04 Surface 1 20.6 41.0 7.84 111.7 7.97 7.89 2.4 3.2 5.3 8.1
20.6 41.0 7.84 110.3 7.87 2.5
Middle 6 20.3 41.1 7.84 109.1 7.75 3.1 9.8
20.3 41.1 7.84 112.3 7.98 3.1
Bottom 11 20.2 41.1 7.84 107.5 7.65 7.72 3.9 9.2
20.2 41.1 7.84 109.5 7.79 4.0
Other Observation: Nil
SR15 17:49 Surface 1 20.6 41.0 7.83 110.4 7.82 7.91 2.5 3.2 5.9 7.0
20.6 41.0 7.84 112.3 7.96 2.5
Middle 10.5 20.2 41.0 7.85 110.0 7.83 2.6 6.6
20.2 41.1 7.84 112.8 8.03 2.8
Bottom 20 20.0 41.1 7.84 110.2 7.86 7.89 4.1 8.6
20.0 41.1 7.84 111.1 7.92 4.4
Other Observation: Nil
CS1 16:50 Surface 1 21.2 39.3 7.72 104.1 7.37 7.27 3.0 3.3 11.3 11.0
21.2 39.3 7.70 103.9 7.36 3.0
Middle 5.5 20.6 39.5 7.73 101.2 7.22 3.2 11.8
20.6 39.5 7.73 100.1 7.14 3.2
Bottom 10 20.4 39.8 7.74 102.4 7.31 7.27 3.7 10.0
20.4 39.8 7.74 101.2 7.22 3.8
Other Observation: Nil
CS2 17:11 Surface 1 21.5 39.8 7.70 103.6 7.37 7.38 5.2 5.8 12.2 11.7
21.6 39.8 7.70 101.5 7.22 4.9
Middle 5.5 20.5 40.1 7.73 104.4 7.43 5.4 6.0
20.5 40.1 7.73 105.3 7.49 5.2
Bottom 10 20.2 41.0 7.81 104.7 7.45 7.51 6.9 17.0
20.2 41.0 7.81 106.3 7.56 7.0
Other Observation: Nil
CS3 17:32 Surface 1 21.7 40.9 7.79 116.9 8.11 8.16 1.4 1.8 12.6 12.7
21.6 40.9 7.81 115.7 8.03 1.5
Middle 12 20.2 41.1 7.85 116.5 8.29 1.1 13.2
20.2 41.1 7.86 115.0 8.19 0.9
Bottom 22.5 19.9 41.2 7.84 110.9 7.92 7.98 2.8 12.3
19.9 41.2 7.84 112.5 8.03 3.0
Other Observation: Nil
* Contains sample results < detection limit but assumed to be at the detection limit for the sake of computation.
Date: 31/3/2003 ¡@
Weather: Overcast
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 11:28 Surface 1 21.0 40.4 7.83 109.1 7.68 7.50 2.7 5.5 17.0 15.7
21.0 40.4 7.83 106.4 7.49 2.7
Middle 12 20.6 40.7 7.84 104.3 7.39 3.6 17.9
20.6 40.7 7.84 105.2 7.45 3.6
Bottom 23 20.2 41.0 7.87 107.0 7.61 7.65 10.4 12.3
20.2 41.1 7.87 108.0 7.68 10.0
Other Observation: Nil
SR7 11:10 Surface 1 20.8 40.6 7.80 104.4 7.26 7.23 2.4 2.5 14.4 15.2
20.8 40.7 7.80 103.0 7.16 2.4
Middle 5 20.7 40.7 7.80 104.6 7.27 2.3 15.8
20.7 40.7 7.80 103.7 7.23 2.3
Bottom 8.5 20.9 41.1 7.84 107.1 7.44 7.42 2.8 15.6
20.9 41.1 7.84 106.6 7.40 2.8
Other Observation: Nil
SR10 13:52 Surface 1 21.2 41.0 7.82 114.0 7.96 7.96 2.5 2.9 11.9 10.4
21.2 41.0 7.82 113.3 7.91 2.7
Middle 4 20.4 41.1 7.84 112.2 7.96 2.8 9.4
20.4 41.1 7.84 112.7 7.99 2.9
Bottom 7 20.3 41.1 7.84 110.0 7.82 7.87 3.1 10.0
20.3 41.1 7.84 111.3 7.91 3.4
Other Observation: Nil
SR11 13:36 Surface 1 21.5 40.9 7.83 112.7 7.83 7.90 2.5 4.1 9.3 9.9
21.5 40.9 7.82 114.0 7.91 2.3
Middle 4 21.5 40.9 7.83 113.5 7.88 2.0 9.2
21.5 40.9 7.83 114.7 7.98 2.1
Bottom 6.5 20.5 41.1 7.82 105.5 7.47 7.52 7.6 11.2
20.5 41.1 7.82 106.8 7.56 7.8
Other Observation: Nil
SR12 13:23 Surface 1 21.3 40.9 7.79 104.6 7.29 7.45 2.1 3.8 8.0 9.1
21.4 40.9 7.80 105.9 7.38 2.2
Middle 4 20.5 41.0 7.83 107.8 7.62 3.5 5.1
20.6 41.0 7.82 106.3 7.52 3.7
Bottom 7 20.3 41.1 7.83 107.5 7.63 7.66 5.7 14.2
20.3 41.1 7.83 108.2 7.68 5.5
Other Observation: Nil
SR14 13:09 Surface 1 20.7 41.0 7.83 104.1 7.35 7.50 2.3 4.0 10.6 14.6
20.6 41.0 7.83 104.1 7.35 2.0
Middle 6 20.4 41.1 7.84 108.4 7.69 3.9 17.3
20.4 41.1 7.84 107.3 7.61 4.1
Bottom 11 20.1 41.1 7.84 106.7 7.46 7.53 5.8 15.8
20.2 41.1 7.84 108.7 7.59 5.6
Other Observation: Nil
SR15 12:55 Surface 1 20.4 41.0 7.83 106.9 7.57 7.66 2.3 2.6 11.4 11.2
20.5 41.0 7.83 105.4 7.46 2.5
Middle 10.5 20.3 41.1 7.85 109.2 7.75 1.6 11.9
20.3 41.1 7.85 110.7 7.86 1.8
Bottom 19.5 20.1 41.1 7.84 109.3 7.78 7.84 3.6 10.3
20.1 41.1 7.84 110.8 7.90 3.9
Other Observation: Nil
CS1 11:47 Surface 1 20.7 39.7 7.70 97.1 6.90 7.02 4.0 4.9 7.0 7.0
20.8 39.7 7.71 101.7 7.22 4.0
Middle 5.5 20.4 39.7 7.75 97.0 6.92 4.7 6.3
20.5 39.8 7.75 98.3 7.02 4.8
Bottom 9.5 20.3 40.1 7.76 96.9 6.92 6.98 6.0 7.6
20.3 40.1 7.76 98.7 7.04 6.1
Other Observation: Nil
CS2 12:15 Surface 1 20.9 40.2 7.67 101.4 7.11 7.15 2.9 4.6 8.1 11.9
20.9 40.2 7.68 103.2 7.24 2.8
Middle 5.5 20.5 40.1 7.75 99.5 7.08 3.2 8.9
20.6 40.1 7.74 100.4 7.15 3.3
Bottom 9.5 20.3 40.8 7.78 99.7 7.09 7.13 7.4 18.7
20.3 40.8 7.77 100.6 7.16 8.0
Other Observation: Nil
CS3 12:38 Surface 1 20.9 40.9 7.81 112.2 7.91 7.89 1.6 2.2 11.3 11.4
20.9 40.9 7.80 112.1 7.90 1.5
Middle 11 20.0 41.1 7.85 109.6 7.81 1.9 9.1
20.1 41.1 7.85 111.3 7.93 1.7
Bottom 21 19.9 41.2 7.84 109.1 7.75 7.83 3.2 13.7
19.9 41.2 7.85 110.6 7.90 3.5
Other Observation: Nil
* Contains sample results < detection limit but assumed to be at the detection limit for the sake of computation.