Date: 5/12/2001  
Weather: Overcast
Sea Condition: Moderate
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 12:05 Surface 1 21.9 31.2 7.82 87.4 6.32 6.42 8.9 11.0 12.4 19.1
22.0 31.2 7.81 87.6 6.33 8.7
Middle 13.5 21.6 32.1 7.88 89.8 6.51 10.6 15.8
21.6 32.1 7.88 89.9 6.50 10.6
Bottom 26 21.5 32.1 7.77 90.0 6.52 6.53 13.7 29.2
21.5 32.1 7.76 90.1 6.54 13.3
Other Observations: Nil
SR2 11:50 Surface 1 22.2 31.4 7.81 88.5 6.37 6.45 8.7 10.8 12.4 13.7
22.2 31.4 7.81 88.8 6.39 8.5
Middle 6 22.1 31.6 7.82 90.3 6.50 11.0 13.8
22.1 31.6 7.84 90.4 6.52 11.3
Bottom 11 22.0 32.0 7.80 92.2 6.63 6.64 12.6 14.8
22.0 32.0 7.81 92.3 6.65 12.6
Other Observations: Nil
SR3 11:35 Surface 1 22.0 32.1 7.90 94.1 6.77 6.74 7.0 7.3 8.6 8.0
22.0 32.1 7.90 94.1 6.77 7.1
Middle 4.5 21.9 32.1 7.90 93.1 6.70 6.6 7.6
21.9 32.2 7.90 93.1 6.70 6.9
Bottom 8 21.9 32.1 7.85 92.0 6.62 6.63 8.3 7.8
21.9 32.2 7.85 92.1 6.63 8.0
Other Observations: Nil
SR4 11:17 Surface 1 22.1 32.2 7.90 92.0 6.55 6.68 8.4 7.7 9.6 9.2
22.1 32.2 7.89 92.9 6.66 8.4
Middle 4 22.0 32.2 7.89 94.1 6.76 7.4 9.2
22.0 32.2 7.89 94.1 6.76 7.5
Bottom 6.5 22.0 32.2 7.85 93.0 6.69 6.69 7.2 8.8
22.0 32.2 7.85 93.0 6.69 7.0
Other Observations: Nil
SR5 11:05 Surface 1 22.1 32.1 7.89 93.0 6.68 6.66 8.1 9.1 10.6 9.7
22.1 32.1 7.89 92.9 6.67 8.4
Middle 4.5 21.8 32.1 7.89 92.0 6.64 9.5 10.4
21.8 32.1 7.89 92.1 6.64 9.5
Bottom 7.5 21.8 32.2 7.85 92.0 6.63 6.63 9.4 8.2
21.8 32.2 7.85 91.8 6.63 9.4
Other Observations: Nil
SR6 10:55 Surface 1 22.0 32.1 7.88 92.0 6.62 6.70 9.1 9.8 8.2 10.7
22.0 32.1 7.88 92.5 6.64 9.0
Middle 5.5 21.6 32.2 7.90 93.6 6.78 8.5 10.4
21.6 32.2 7.90 93.6 6.77 8.2
Bottom 9.5 21.5 32.2 7.85 93.0 6.74 6.74 12.1 13.4
21.5 32.2 7.85 93.0 6.74 12.0
Other Observations: Nil
SR7 10:35 Surface 1 21.5 32.1 7.92 95.2 6.92 6.92 5.0 8.4 5.2 10.8
21.5 32.1 7.92 95.3 6.93 4.7
Middle 11 21.4 32.2 7.93 95.1 6.92 8.0 9.2
21.4 32.2 7.93 95.0 6.91 8.0
Bottom 21 21.3 32.2 7.86 94.8 6.90 6.90 12.3 18.0
21.3 32.2 7.86 94.8 6.90 12.2
Other Observations: Nil
C1 08:37 Surface 1 21.9 31.0 7.76 85.8 6.22 6.27 13.9 14.7 13.8 15.5
21.9 31.0 7.76 85.9 6.23 13.9
Middle 13 21.8 31.5 7.74 87.1 6.33 18.8 20.0
21.8 31.6 7.75 86.8 6.30 18.8
Bottom 25 21.6 32.0 7.71 87.8 6.37 6.37 11.5 12.6
21.6 31.9 7.71 87.5 6.37 11.5
Other Observations: Nil
C2 08:55 Surface 1 21.9 30.9 7.76 84.6 6.15 6.14 27.3 40.7 17.8 35.6
21.9 30.9 7.76 84.8 6.15 27.3
Middle 6.5 21.9 31.0 7.74 84.5 6.13 28.1 23.6
21.9 31.0 7.75 84.5 6.13 28.1
Bottom 12 21.9 31.2 7.68 85.1 6.17 6.17 66.8 65.4
21.9 31.2 7.69 85.1 6.17 66.8
Other Observations: Nil
C3 09:25 Surface 1 21.9 31.3 7.77 85.5 6.23 6.19 17.4 22.5 13.8 12.9
21.9 31.3 7.77 85.7 6.19 17.4
Middle 4.5 21.9 31.3 7.74 85.1 6.17 24.3 14.6
21.9 31.3 7.74 84.9 6.17 24.3
Bottom 7.5 21.9 31.4 7.47 85.8 6.22 6.22 25.9 10.4
21.9 31.4 7.51 85.8 6.21 25.9
Other Observations: Nil
C4 09:45 Surface 1 22.0 31.8 7.84 89.6 6.47 6.55 8.4 9.9 8.6 23.9
22.0 31.8 7.84 89.2 6.43 8.4
Middle 6 21.8 32.2 7.88 91.9 6.65 9.2 22.4
21.8 32.2 7.88 91.7 6.63 9.2
Bottom 11 21.7 32.2 7.86 91.3 6.60 6.60 12.1 40.8
21.8 32.2 7.84 91.3 6.60 12.1
Other Observations: Nil
C5 10:20 Surface 1 21.4 32.2 7.91 96.0 6.97 6.98 5.3 6.5 6.8 7.1
21.4 32.2 7.91 96.3 6.98 5.3
Middle 11.5 21.3 32.2 7.91 96.1 6.99 6.7 8.4
21.3 32.2 7.91 95.9 6.99 6.7
Bottom 21.5 21.3 32.2 7.87 95.6 6.96 6.97 7.6 6.0
21.3 32.2 7.88 95.7 6.97 7.6
Other Observations: Nil
* Contains sample results < detection limit but assumed to be at the detection limit for the sake of computation.
Date: 5/12/2001  
Weather: Overcast
Sea Condition: Moderate
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 16:31 Surface 1 22.1 31.8 7.87 92.4 6.67 6.65 7.7 8.5 9.6 11.5
22.7 31.8 7.87 92.6 6.65 7.6
Middle 13 22.0 31.9 7.87 92.0 6.64 8.7 12.0
22.0 31.9 7.87 92.1 6.63 8.9
Bottom 25 22.0 32.0 7.84 92.4 6.65 6.66 9.3 12.8
22.0 32.0 7.85 92.5 6.66 9.0
Other Observations: Nil
SR2 16:16 Surface 1 22.1 31.8 7.87 93.4 6.71 6.69 6.9 8.7 9.8 10.1
22.1 31.8 7.87 93.5 6.72 6.9
Middle 5.5 22.0 32.1 7.88 93.0 6.69 9.2 9.3
22.0 32.1 7.88 92.6 6.65 8.9
Bottom 10 21.8 32.2 7.84 93.5 6.74 6.75 10.2 11.3
21.8 32.2 7.85 93.5 6.75 10.0
Other Observations: Nil
SR3 15:56 Surface 1 21.6 32.2 7.92 91.1 6.59 6.64 9.8 10.0 9.7 14.4
21.6 32.2 7.92 91.3 6.61 9.8
Middle 4.5 21.6 32.2 7.91 92.1 6.68 9.6 21.7
21.6 32.2 7.91 92.0 6.67 9.4
Bottom 7.5 21.6 32.2 7.80 92.7 6.71 6.72 10.8 11.7
21.6 32.2 7.80 92.7 6.72 10.5
Other Observations: Nil
SR4 15:35 Surface 1 22.0 32.2 7.91 92.1 6.61 6.71 7.1 7.2 11.9 11.1
22.0 32.2 7.91 92.3 6.61 7.0
Middle 4 22.1 32.2 7.90 94.7 6.80 7.7 12.9
22.5 32.2 7.90 94.7 6.80 7.4
Bottom 6.5 22.0 32.2 7.88 94.3 6.78 6.78 7.0 8.5
22.0 32.2 7.88 94.4 6.78 7.0
Other Observations: Nil
SR5 15:20 Surface 1 21.8 32.2 7.92 93.5 6.75 6.76 7.7 9.8 8.9 11.4
21.8 32.2 7.92 93.3 6.74 7.7
Middle 4 21.7 32.2 7.91 93.5 6.77 9.0 10.5
21.7 32.2 7.91 93.4 6.76 9.1
Bottom 7 21.6 32.2 7.88 93.0 6.74 6.74 12.3 14.9
21.6 32.2 7.88 92.9 6.73 12.9
Other Observations: Nil
SR6 15:05 Surface 1 21.8 32.2 7.93 93.0 6.71 6.72 7.9 10.0 7.5 8.2
21.8 32.2 7.93 92.6 6.70 7.9
Middle 5.5 21.5 32.2 7.91 92.8 6.73 11.0 7.1
21.5 32.2 7.90 93.0 6.72 11.0
Bottom 9.5 21.5 32.2 7.86 93.9 6.81 6.81 11.0 10.1
21.5 32.2 7.87 93.8 6.80 11.2
Other Observations: Nil
SR7 14:50 Surface 1 21.7 32.2 7.93 94.8 6.85 6.86 9.1 9.0 22.7 17.2
21.7 32.2 7.93 94.9 6.85 9.1
Middle 11 21.5 32.2 7.93 94.7 6.88 9.1 13.5
21.5 32.2 7.92 94.6 6.86 9.0
Bottom 21 21.5 32.2 7.87 94.6 6.86 6.85 8.8 15.3
21.5 32.2 7.88 94.3 6.84 8.9
Other Observations: Nil
C1 13:20 Surface 1 21.8 31.8 7.85 87.9 6.35 6.41 6.0 8.8 7.7 10.0
21.8 31.8 7.85 87.4 6.32 6.3
Middle 13 21.7 31.9 7.85 89.6 6.48 6.4 13.7
21.7 31.9 7.85 89.6 6.48 6.4
Bottom 25 21.6 32.1 7.83 92.1 6.68 6.67 13.8 8.7
21.6 32.1 7.84 91.5 6.65 13.8
Other Observations: Nil
C2 13:30 Surface 1 21.9 31.6 7.83 86.7 6.29 6.29 10.7 9.4 9.4 11.1
21.9 31.6 7.83 87.0 6.26 10.6
Middle 6.5 21.8 31.8 7.84 87.2 6.30 8.2 12.4
21.8 31.8 7.84 87.2 6.30 8.2
Bottom 12 21.7 31.9 7.77 87.9 6.36 6.36 9.4 11.4
21.7 31.9 7.78 87.8 6.36 9.4
Other Observations: Nil
C3 13:55 Surface 1 22.2 31.7 7.82 90.7 6.53 6.50 8.9 12.1 10.0 11.2
22.2 31.7 7.82 90.5 6.53 9.1
Middle 4.5 22.2 31.7 7.82 89.9 6.48 9.2 9.0
22.2 31.7 7.82 90.0 6.46 9.0
Bottom 7.5 21.9 32.0 7.81 89.0 6.41 6.41 18.1 14.6
21.9 32.1 7.81 88.9 6.40 18.3
Other Observations: Nil
C4 14:10 Surface 1 21.7 32.2 7.92 94.5 6.84 6.83 5.5 6.4 4.6 9.1
21.7 32.2 7.92 94.4 6.83 5.5
Middle 6.5 21.6 32.2 7.91 94.2 6.83 6.6 10.8
21.6 32.2 7.91 94.0 6.80 6.2
Bottom 11.5 21.6 32.2 7.85 92.5 6.72 6.72 7.4 11.8
21.6 32.2 7.86 92.9 6.72 7.2
Other Observations: Nil
C5 14:40 Surface 1 21.5 32.2 7.92 94.7 6.86 6.87 5.7 7.3 7.6 10.3
21.5 32.2 7.92 94.9 6.88 5.5
Middle 11.5 21.4 32.2 7.91 94.6 6.85 8.1 9.6
21.4 32.2 7.90 94.5 6.87 8.3
Bottom 21.5 21.4 32.2 7.83 93.4 6.79 6.80 8.0 13.8
21.4 32.2 7.83 94.0 6.80 8.2
Other Observations: Nil
* Contains sample results < detection limit but assumed to be at the detection limit for the sake of computation.