Date: 7/12/2001  
Weather: Overcast
Sea Condition: Rough
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 Value DA
SR1 13:55 Surface 1 21.4 32.1 7.68 91.5 6.64 6.60 7.8 12.6 7.9 10.5
21.4 32.1 7.68 91.5 6.66 8.0
Middle 13 21.3 32.2 7.73 89.9 6.56 11.9 10.9
21.3 32.1 7.73 89.7 6.55 12.0
Bottom 25 21.3 32.2 7.75 90.2 6.56 6.57 17.6 12.7
21.3 32.2 7.75 90.5 6.58 18.0
Other Observations: Nil
SR2 13:45 Surface 1 21.8 31.8 7.56 88.6 6.39 6.39 6.4 6.0 8.9 7.6
21.8 31.8 7.57 88.9 6.43 6.2
Middle 6 21.6 31.8 7.66 86.8 6.42 5.8 7.5
21.6 31.7 7.66 87.0 6.31 5.7
Bottom 10.5 21.5 31.7 7.67 86.9 6.34 6.33 5.8 6.3
21.4 31.7 7.67 86.7 6.32 6.1
Other Observations: Nil
SR3 13:30 Surface 1 21.3 32.3 7.65 89.8 6.55 6.55 11.1 12.3 14.9 15.0
21.3 32.3 7.66 90.0 6.56 11.5
Middle 4.5 21.3 32.3 7.72 89.9 6.54 12.6 16.7
21.3 32.3 7.72 89.9 6.53 11.7
Bottom 7.5 21.3 32.2 7.74 89.7 6.54 6.53 13.0 13.5
21.3 32.3 7.74 89.4 6.51 14.0
Other Observations: Sampling point where dumping carried out was blocked by vessel
SR4 13:16 Surface 1 21.4 32.3 7.63 89.0 6.47 6.47 6.4 6.9 4.5 9.0
21.4 32.3 7.65 88.3 6.43 7.0
Middle 4 21.3 32.2 7.72 89.3 6.50 6.8 10.7
21.3 32.2 7.72 88.8 6.46 6.9
Bottom 6.5 21.2 32.3 7.73 88.9 6.50 6.50 7.1 11.9
21.2 32.3 7.73 88.8 6.49 6.9
Other Observations: Nil
SR5 13:05 Surface 1 21.4 32.2 7.67 93.5 6.77 6.75 4.3 5.2 4.1 6.3
21.4 32.2 7.68 93.8 6.79 4.1
Middle 4.5 21.3 32.2 7.72 92.1 6.72 5.6 4.9
21.3 32.2 7.72 92.1 6.71 5.0
Bottom 7.5 21.2 32.3 7.74 90.6 6.64 6.63 5.8 9.9
21.2 32.3 7.74 90.8 6.61 6.3
Other Observations: Nil
SR6 12:53 Surface 1 21.4 32.1 7.65 91.2 6.61 6.67 4.7 7.4 12.1 10.0
21.4 32.1 7.65 91.7 6.66 4.9
Middle 5.5 21.4 32.1 7.70 92.0 6.70 5.0 10.3
21.4 32.1 7.71 92.3 6.71 4.9
Bottom 9.5 21.2 32.3 7.75 91.8 6.70 6.70 12.4 7.7
21.2 32.3 7.75 91.7 6.70 12.7
Other Observations: Nil
SR7 12:42 Surface 1 21.3 32.3 7.67 91.1 6.62 6.67 7.0 8.8 8.5 9.5
21.3 32.3 7.67 91.3 6.65 6.7
Middle 11 21.2 32.3 7.74 91.7 6.69 6.3 10.1
21.2 32.3 7.74 91.9 6.70 6.8
Bottom 21 21.1 32.4 7.77 93.2 6.80 6.80 13.4 10.0
21.1 32.3 7.77 92.8 6.79 12.3
Other Observations: Nil
C1 10:45 Surface 1 21.5 31.7 7.44 78.5 5.73 5.96 4.3 6.2 11.6 12.3
21.4 31.7 7.44 78.4 5.70 4.3
Middle 12.5 21.3 32.0 7.57 85.1 6.20 4.3 10.8
21.3 32.0 7.58 85.0 6.20 4.3
Bottom 23.5 21.3 32.1 7.63 86.3 6.29 6.30 10.1 14.6
21.3 32.1 7.63 86.4 6.30 10.1
Other Observations: Nil
C2 11:05 Surface 1 21.5 31.6 7.53 81.7 5.96 6.00 7.1 8.1 8.6 8.6
21.5 31.6 7.54 81.6 5.94 7.1
Middle 6.5 21.5 31.6 7.60 83.0 6.06 8.0 9.8
21.5 31.7 7.60 83.2 6.05 8.0
Bottom 11.5 21.5 31.6 7.61 83.0 6.04 6.03 9.2 7.4
21.5 31.6 7.60 82.7 6.02 9.2
Other Observations: Nil
C3 11:30 Surface 1 21.5 31.6 7.54 86.8 6.33 6.28 7.8 10.6 7.6 7.3
21.5 31.6 7.56 86.8 6.32 7.8
Middle 4.5 21.5 31.7 7.61 85.6 6.23 10.4 8.2
21.5 31.7 7.62 85.7 6.24 10.4
Bottom 8 21.4 31.7 7.64 84.7 6.19 6.20 13.5 6.2
21.4 31.7 7.64 85.2 6.20 13.5
Other Observations: Nil
C4 11:45 Surface 1 21.5 31.8 7.55 87.9 6.40 6.39 5.8 9.6 7.0 11.4
21.5 31.8 7.56 87.7 6.38 5.8
Middle 6.5 21.3 32.0 7.65 87.7 6.40 9.1 7.0
21.3 32.0 7.65 87.5 6.39 9.1
Bottom 11.5 21.2 32.2 7.70 88.9 6.49 6.51 13.8 20.2
21.2 32.2 7.70 89.3 6.52 13.8
Other Observations: Nil
C5 12:15 Surface 1 21.2 32.2 7.62 92.5 6.75 6.79 3.0 7.7 10.0 9.6
21.2 32.2 7.63 93.1 6.79 3.0
Middle 11.5 21.1 32.2 7.72 93.3 6.80 1.6 8.8
21.1 32.3 7.73 93.3 6.81 1.6
Bottom 21.5 21.1 32.3 7.77 94.1 6.86 6.87 18.4 10.0
21.1 32.3 7.77 94.0 6.88 18.4
Other Observations: Nil
* Contains sample results < detection limit but assumed to be at the detection limit for the sake of computation.
Date: 7/12/2001  
Weather: Overcast
Sea Condition: Rough
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 Value DA
SR1 18:42 Surface 1 21.6 32.0 7.64 92.4 6.74 6.68 6.9 7.9 10.2 8.8
21.7 32.0 7.66 91.9 6.72 6.9
Middle 12.5 21.4 32.1 7.72 90.5 6.61 7.2 7.4
21.4 32.1 7.73 91.8 6.66 7.2
Bottom 24 21.3 32.3 7.76 92.9 6.75 6.76 9.6 8.8
21.3 32.3 7.77 93.1 6.77 9.6
Other Observations: Nil
SR2 18:30 Surface 1 21.6 31.9 7.64 92.7 6.71 6.73 5.8 7.5 5.4 7.4
21.6 32.0 7.65 92.9 6.72 5.9
Middle 6 21.4 32.2 7.74 92.6 6.75 6.7 5.5
21.3 32.2 7.75 92.4 6.73 6.8
Bottom 10.5 21.2 32.3 7.76 92.2 6.74 6.73 9.9 11.3
21.2 32.3 7.76 92.1 6.72 9.8
Other Observations: Nil
SR3 18:10 Surface 1 21.4 32.2 7.66 90.4 6.54 6.58 6.4 11.5 7.3 7.8
21.4 32.3 7.67 90.3 6.57 6.4
Middle 4.5 21.4 32.2 7.75 90.9 6.61 9.1 7.5
21.4 32.3 7.75 90.8 6.61 9.5
Bottom 8 21.3 32.2 7.75 89.6 6.52 6.49 18.9 8.7
21.3 32.2 7.76 88.4 6.45 18.6
Other Observations: Rocks dumping
SR4 17:55 Surface 1 21.5 32.3 7.71 94.4 6.85 6.80 8.6 6.4 6.5 7.9
21.5 32.3 7.72 93.6 6.84 8.5
Middle 3.5 21.5 32.3 7.75 93.2 6.75 5.4 8.9
21.5 32.2 7.75 93.2 6.75 4.9
Bottom 6 21.5 32.3 7.76 92.6 6.75 6.74 5.7 8.3
21.5 32.2 7.76 92.5 6.72 5.3
Other Observations: Nil
SR5 17:42 Surface 1 21.5 32.2 7.71 95.4 6.90 6.89 4.6 5.9 8.5 11.4
21.5 32.2 7.71 95.4 6.93 4.9
Middle 4.5 21.4 32.2 7.76 94.5 6.87 5.9 14.1
21.4 32.2 7.76 94.2 6.86 6.1
Bottom 7.5 21.2 32.2 7.76 92.2 6.73 6.72 6.8 11.5
21.2 32.3 7.76 92.1 6.71 7.1
Other Observations: Nil
SR6 17:30 Surface 1 21.2 32.2 7.68 92.8 6.72 6.80 6.1 10.8 8.9 13.9
21.2 32.2 7.69 92.9 6.77 5.8
Middle 5.5 21.2 32.3 7.76 93.8 6.84 9.8 11.7
21.2 32.3 7.76 93.9 6.85 9.8
Bottom 10 21.2 32.3 7.79 92.6 6.76 6.76 16.4 21.1
21.2 32.3 7.79 92.7 6.76 16.7
Other Observations: Nil
SR7 17:00 Surface 1 21.3 32.2 7.66 94.9 6.94 6.94 6.2 8.9 15.3 15.0
21.3 32.2 7.67 95.2 6.93 6.1
Middle 11 21.2 32.3 7.78 95.2 6.93 8.2 16.3
21.2 32.3 7.78 95.2 6.94 7.8
Bottom 21 21.1 32.4 7.80 95.6 6.99 6.99 12.1 13.3
21.1 32.3 7.80 95.7 6.99 13.2
Other Observations: Nil
C1 15:30 Surface 1 21.5 32.1 7.67 94.5 6.87 6.81 3.4 4.9 8.3 7.1
21.5 32.1 7.68 94.6 6.86 3.6
Middle 13 21.3 32.2 7.74 92.8 6.75 5.7 6.3
21.3 32.2 7.75 92.7 6.76 5.4
Bottom 24.5 21.3 32.2 7.75 92.4 6.75 6.73 5.6 6.7
21.3 32.2 7.76 91.9 6.71 5.8
Other Observations: Nil
C2 15:45 Surface 1 21.5 32.0 7.68 92.6 6.73 6.71 7.3 7.5 12.3 15.2
21.5 32.0 7.68 92.4 6.71 7.1
Middle 7 21.4 32.1 7.72 91.8 6.70 6.6 14.7
21.4 32.1 7.73 91.5 6.68 7.0
Bottom 12.5 21.3 32.2 7.75 92.0 6.69 6.70 8.2 18.7
21.3 32.2 7.75 92.2 6.71 8.7
Other Observations: Nil
C3 16:05 Surface 1 21.7 32.1 7.65 94.9 6.88 6.90 6.2 9.6 6.1 7.7
21.7 32.1 7.66 94.6 6.87 5.7
Middle 5 21.6 32.0 7.72 95.6 6.91 5.1 8.1
21.6 32.1 7.72 95.8 6.94 5.1
Bottom 8.5 21.3 32.1 7.74 91.3 6.64 6.65 17.6 8.9
21.3 32.2 7.74 90.5 6.65 18.0
Other Observations: Nil
C4 16:25 Surface 1 21.3 32.3 7.69 95.6 6.96 6.94 4.5 5.0 3.9 6.4
21.3 32.3 7.69 94.9 6.91 5.3
Middle 6.5 21.3 32.3 7.76 95.3 6.96 3.9 8.7
21.3 32.3 7.76 95.1 6.93 4.5
Bottom 12 21.1 32.3 7.77 94.2 6.88 6.88 5.9 6.5
21.1 32.3 7.77 93.9 6.87 6.1
Other Observations: Nil
C5 16:55 Surface 1 21.3 32.2 7.75 95.2 6.92 6.92 6.8 8.9 8.5 11.8
21.3 32.2 7.75 95.1 6.92 6.7
Middle 11.5 21.2 32.3 7.79 94.6 6.92 8.5 7.9
21.2 32.3 7.79 94.5 6.90 8.2
Bottom 21.5 21.1 32.3 7.80 95.5 6.98 6.98 11.5 18.9
21.1 32.3 7.80 95.4 6.97 11.6
Other Observations: Nil
* Contains sample results < detection limit but assumed to be at the detection limit for the sake of computation.