Date: 31/8/2001  
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) NH3-N (mg/L) TIN (mg/L)
Value DA Value DA Value DA Value DA Value DA
SR1 18:00 Surface 1 27.7 27.7 7.94 88.5 5.86 5.61 9.6 11.2 19.9 23.2 0.003 0.002 0.32 0.25
27.7 27.7 7.94 89.2 5.86 9.6
Middle 13.5 27.4 29.9 7.83 81.3 5.36 11.2 27.5 0.002 0.24
27.4 29.9 7.83 81.0 5.35 11.6
Bottom 25.5 26.3 32.1 7.84 78.1 5.18 5.17 12.4 22.1 0.002 0.18
26.3 32.0 7.83 77.9 5.15 12.5
Other Observations: Nil
SR2 17:50 Surface 1 27.8 27.9 7.83 88.8 5.82 5.69 8.4 10.6 11.1 10.4 0.002 0.002 0.34 0.33
27.8 27.8 7.84 88.4 5.81 8.5
Middle 5.5 27.7 28.3 7.82 85.7 5.54 9.8 11.1 0.002 0.34
27.7 28.2 7.82 86.7 5.57 9.7
Bottom 10 27.6 28.9 7.81 83.1 5.52 5.48 13.7 8.9 0.002 0.33
27.6 28.7 7.81 82.3 5.43 13.4
Other Observations: Nil
SR3 17:30 Surface 1 28.7 28.0 8.00 92.0 6.91 6.41 10.3 12.3 20.9 23.8 N.A. N.A. N.A. N.A.
28.7 27.9 8.01 92.4 6.94 10.0
Middle 4.5 28.7 28.0 8.00 91.7 5.87 12.5 26.1 N.A. N.A.
28.7 28.0 8.00 92.0 5.91 12.5
Bottom 7.5 28.7 28.2 7.98 94.8 6.03 6.02 14.2 24.3 N.A. N.A.
28.7 28.2 7.99 93.1 6.01 14.2
Other Observations: 3 dredgers at app 200m
SR4 17:13 Surface 1 28.8 27.5 8.02 94.2 6.07 6.03 6.2 9.2 10.5 9.9 0.004 0.003 0.16 0.15
28.8 27.5 8.02 94.0 6.05 6.0
Middle 3.5 28.8 27.8 8.03 93.5 6.01 8.0 7.1 0.003 0.16
28.8 27.7 8.03 93.4 6.00 8.0
Bottom 6 28.8 28.0 8.02 93.0 5.99 6.00 13.7 12.1 0.003 0.14
28.8 28.0 8.03 93.3 6.00 13.3
Other Observations: Nil
SR5 17:00 Surface 1 28.5 27.5 7.97 94.8 6.07 6.03 5.2 7.4 14.2 9.8 0.003 0.003 0.21 0.20
28.5 27.5 7.97 94.4 6.05 5.2
Middle 4 28.5 27.7 7.98 93.3 6.01 7.6 6.9 0.003 0.21
28.5 27.7 7.98 93.0 6.00 7.4
Bottom 6.5 28.5 27.7 7.96 92.5 5.97 5.98 9.5 8.3 0.003 0.20
28.5 27.7 7.96 92.7 5.98 9.5
Other Observations: Nil
SR6 16:50 Surface 1 28.5 27.7 7.99 93.2 6.01 6.00 7.3 10.0 9.5 12.4 0.003 0.003 0.21 0.19
28.5 27.7 7.99 92.5 5.98 7.3
Middle 6 28.5 27.8 7.97 92.5 5.98 9.1 13.7 0.003 0.21
28.5 27.8 7.97 93.1 6.02 9.1
Bottom 10.5 28.3 29.2 7.97 86.7 5.70 5.69 13.6 14.1 0.004 0.14
28.3 29.2 7.97 86.0 5.67 13.6
Other Observations: Nil
SR7 16:38 Surface 1 28.5 28.2 7.98 92.4 5.97 5.86 6.2 10.6 7.7 11.2 0.003 0.003 0.17 0.16
28.5 28.1 7.98 92.2 5.97 6.2
Middle 11 28.3 30.8 7.97 87.3 5.74 12.4 14.9 0.003 0.13
28.3 30.8 7.98 87.3 5.74 12.4
Bottom 21 27.8 32.8 7.90 78.7 5.20 5.15 13.2 11.0 0.002 0.18
27.8 32.8 7.90 78.0 5.10 13.3
Other Observations: Nil
C1 18:15 Surface 1 27.6 28.7 7.85 86.7 5.77 5.46 8.1 8.4 9.2 9.2 0.003 0.002 0.32 0.26
27.6 28.8 7.85 86.4 5.74 8.1
Middle 12 27.3 29.8 7.84 78.2 5.16 10.0 10.0 0.002 0.32
27.3 29.8 7.84 78.3 5.18 10.0
Bottom 23 27.3 32.4 7.92 78.8 5.17 5.17 7.1 8.4 0.001 0.15
27.3 32.5 7.92 78.9 5.17 7.1
Other Observations: Nil
C2 18:30 Surface 1 27.6 27.5 7.88 89.4 5.84 5.65 8.2 10.6 5.8 7.2 0.003 0.003 0.36 0.35
27.6 27.5 7.88 90.2 5.87 8.2
Middle 7 27.4 28.5 7.82 82.7 5.48 10.2 7.2 0.003 0.36
27.4 28.4 7.82 82.0 5.40 10.2
Bottom 13 27.4 29.6 7.84 80.0 5.22 5.22 13.3 8.6 0.003 0.34
27.4 29.6 7.84 79.8 5.21 13.3
Other Observations: Nil
C3 15:30 Surface 1 27.0 28.0 7.90 96.4 6.24 6.18 8.7 12.5 14.4 17.5 0.003 0.003 0.33 0.31
27.0 28.0 7.90 96.0 6.20 8.7
Middle 4.5 27.8 28.1 7.87 95.7 6.15 10.0 14.0 0.003 0.32
27.8 28.1 7.87 94.8 6.11 10.0
Bottom 7.5 27.5 28.7 7.85 95.5 6.13 6.13 18.7 24.2 0.003 0.28
27.5 28.6 7.85 95.3 6.12 18.7
Other Observations: Nil
C4 15:50 Surface 1 28.4 27.8 7.96 94.6 6.05 6.04 9.6 10.4 10.4 9.3 0.004 0.003 0.25 0.27
28.4 27.8 7.96 94.7 6.04 9.6
Middle 6.5 28.2 27.9 7.83 94.8 6.04 9.4 8.0 0.003 0.26
28.2 27.9 7.83 93.6 6.03 9.4
Bottom 11.5 28.0 28.4 7.80 98.1 6.25 6.26 12.3 9.6 0.002 0.28
28.0 28.3 7.80 98.4 6.26 12.3
Other Observations: Nil
C5 16:20 Surface 1 28.6 29.1 8.02 91.0 5.87 5.84 5.8 11.8 8.8 9.5 0.003 0.002 0.15 0.11
28.6 29.1 8.02 91.4 5.88 5.8
Middle 11 28.4 31.0 8.03 91.5 5.83 9.3 8.2 0.003 0.08
28.5 31.0 8.03 89.6 5.77 9.3
Bottom 21 27.5 32.7 7.84 80.7 5.21 5.22 20.4 11.4 0.001 0.10
27.5 32.8 7.84 80.9 5.23 20.4
Other Observations: Nil
* Contains sample results < detection limit but assumed to be at the detection limit for the sake of computation.
Date: 31/8/2001  
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) NH3-N (mg/L) TIN (mg/L)
Value DA Value DA Value DA Value DA Value DA
SR1 12:40 Surface 1 27.8 27.9 7.88 91.0 5.94 5.83 8.7 10.6 10.6 10.5 0.003 0.003 0.27 0.29
27.6 27.9 7.89 90.3 5.84 8.7
Middle 13 27.6 28.2 7.85 88.3 5.76 10.4 10.2 0.003 0.31
27.6 28.4 7.85 88.4 5.76 10.3
Bottom 25 27.8 29.3 7.81 86.7 5.66 5.66 12.8 10.8 0.002 0.29
27.8 29.2 7.80 85.9 5.65 12.8
Other Observations: Nil
SR2 12:20 Surface 1 28.0 27.7 7.76 91.0 5.82 5.81 7.0 7.9 7.8 7.4 0.002 0.002 0.27 0.28
28.0 27.8 7.76 90.5 5.81 7.0
Middle 5.5 27.9 27.8 7.75 89.7 5.80 7.4 6.3 0.002 0.29
27.9 27.8 7.75 89.0 5.80 7.7
Bottom 9.5 27.9 28.0 7.76 88.2 5.65 5.66 9.0 8.1 0.002 0.26
27.9 28.0 7.76 88.6 5.67 9.0
Other Observations: Nil
SR3 11:55 Surface 1 29.6 28.1 8.03 92.2 5.84 5.87 10.5 11.3 8.3 8.4 N.A. N.A. N.A. N.A.
29.6 28.2 8.03 91.8 5.79 10.2
Middle 4 29.4 28.2 8.02 92.5 5.90 10.6 8.1 N.A. N.A.
29.5 28.2 8.02 92.6 5.95 10.7
Bottom 7 29.0 28.3 7.99 92.8 5.89 5.91 12.7 8.9 N.A. N.A.
28.9 28.2 7.99 93.0 5.92 12.8
Other Observations: 3 dredgers at app 300m
SR4 11:45 Surface 1 28.4 28.7 7.99 93.1 6.08 6.10 8.7 7.4 8.5 8.1 0.003 0.003 0.15 0.14
28.4 28.6 7.99 93.0 6.05 8.7
Middle 3.5 28.4 28.6 7.99 93.7 6.12 7.3 8.3 0.003 0.14
28.4 28.6 7.99 95.2 6.13 7.5
Bottom 6 28.4 29.2 7.99 93.4 6.01 5.99 6.2 7.5 0.003 0.13
28.4 29.2 8.00 92.2 5.97 6.2
Other Observations: Nil
SR5 11:30 Surface 1 28.5 28.4 8.05 94.1 6.07 5.98 5.5 5.7 5.1 5.5 0.003 0.003 0.11 0.11
28.5 28.4 8.05 92.9 6.00 5.5
Middle 4 28.5 28.4 8.05 92.6 5.93 4.2 5.1 0.003 0.11
28.5 28.5 8.05 92.6 5.93 4.2
Bottom 6.5 28.4 28.7 7.99 92.1 5.90 5.92 7.4 6.3 0.003 0.11
28.4 28.6 8.00 92.8 5.94 7.3
Other Observations: Nil
SR6 11:17 Surface 1 28.5 28.4 8.06 93.0 6.01 5.92 2.9 4.6 4.1 5.2 0.003 0.003 0.11 0.10
28.5 28.4 8.06 93.0 5.96 2.8
Middle 5.5 28.4 28.6 8.05 91.5 5.85 4.3 5.5 0.003 0.10
28.4 28.6 8.05 91.4 5.84 4.2
Bottom 10 28.4 28.9 8.03 90.8 5.82 5.83 6.7 6.1 0.002 0.10
28.4 28.9 8.03 90.5 5.83 6.9
Other Observations: Nil
SR7 11:05 Surface 1 28.5 28.5 8.07 93.1 6.02 6.02 3.4 6.8 3.5 3.0 0.004 0.003 0.13 0.13
28.5 28.5 8.07 93.4 6.03 3.4
Middle 11 28.5 28.6 8.06 93.9 6.04 6.5 3.5 0.003 0.12
28.5 28.6 8.06 93.0 5.99 6.5
Bottom 21 27.9 31.1 7.92 89.3 5.60 5.58 10.2 1.9 0.002 0.13
27.9 31.1 7.92 89.0 5.56 10.9
Other Observations: Nil
C1 09:10 Surface 1 28.0 28.2 8.00 85.4 5.62 5.52 6.2 6.5 8.3 6.6 0.003 0.003 0.29 0.28
28.0 28.2 8.00 85.2 5.59 6.2
Middle 11.5 27.8 28.9 7.89 84.0 5.43 4.9 5.9 0.003 0.25
27.8 28.8 7.89 83.7 5.43 4.9
Bottom 22 27.3 31.0 7.87 89.8 5.81 5.84 8.4 5.5 0.003 0.30
27.3 31.0 7.87 89.8 5.86 8.6
Other Observations: Nil
C2 09:25 Surface 1 27.9 27.4 7.96 90.8 5.93 5.86 12.0 8.2 8.0 8.2 0.003 0.003 0.29 0.26
27.9 27.3 7.96 90.6 5.83 12.1
Middle 7 27.8 28.3 7.92 84.4 5.89 6.4 9.8 0.003 0.27
27.8 28.3 7.91 84.5 5.77 6.6
Bottom 12.5 27.8 29.2 7.89 84.1 5.48 5.49 5.9 6.8 0.003 0.23
27.8 29.2 7.90 84.2 5.50 6.0
Other Observations: Nil
C3 09:50 Surface 1 28.1 27.9 7.99 92.3 5.88 5.82 8.4 12.2 7.1 6.0 0.003 0.004 0.25 0.21
28.1 28.0 7.99 92.3 5.89 8.5
Middle 5 28.4 28.0 8.04 89.6 5.76 10.8 5.2 0.004 0.24
28.4 28.0 8.03 89.4 5.75 10.7
Bottom 9 28.5 29.8 8.12 91.0 5.96 5.97 17.4 5.8 0.004 0.14
28.5 29.7 8.12 91.2 5.98 17.3
Other Observations: Nil
C4 10:15 Surface 1 28.2 28.2 7.97 90.8 5.77 5.80 11.3 14.3 8.6 9.4 0.003 0.003 0.23 0.21
28.2 29.3 7.97 90.4 5.79 11.2
Middle 6.5 28.2 28.3 7.94 91.5 5.82 13.0 10.0 0.003 0.21
28.2 28.4 7.94 91.8 5.83 13.4
Bottom 12 28.6 29.7 8.04 92.2 5.91 5.89 18.4 9.6 0.004 0.21
28.6 29.7 8.05 91.7 5.86 18.5
Other Observations: Nil
C5 10:40 Surface 1 28.4 29.6 8.10 95.0 6.03 5.99 1.8 6.4 4.0 4.9 0.002 0.002 0.09 0.08
28.4 29.6 8.10 93.0 6.00 1.8
Middle 10.5 28.4 30.2 8.07 94.2 5.96 6.3 3.8 0.002 0.08
28.4 30.3 8.08 93.1 5.97 6.3
Bottom 20 27.9 32.6 7.95 93.3 5.89 5.85 11.1 6.8 0.002 0.08
27.9 32.6 7.94 90.2 5.81 11.3
Other Observations: Nil
* Contains sample results < detection limit but assumed to be at the detection limit for the sake of computation.