Date: 31/10/2001  
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) NH3-N (mg/L) TIN (mg/L)
Value DA Value DA Value DA Value DA Value DA
SR1 18:38 Surface 1 26.0 32.6 8.14 93.6 6.24 6.13 7.5 10.2 10.3 12.8 0.001 0.001 0.10 0.10
26.0 32.6 8.13 93.7 6.24 7.5
Middle 13 25.9 32.7 8.12 90.1 6.04 10.1 12.1 0.001 0.10
25.9 32.7 8.12 90.5 6.01 10.1
Bottom 24.5 25.8 32.7 8.09 90.1 6.02 6.03 13.0 16.1 0.001 0.09
25.8 32.7 8.09 90.3 6.03 13.0
Other Observations: Nil
SR2 18:25 Surface 1 26.0 32.5 8.08 91.1 6.09 6.02 6.3 7.6 8.5 11.8 0.003 0.003 0.15 0.15
26.0 32.5 8.08 91.2 6.08 6.3
Middle 6.5 26.0 32.5 8.06 89.1 5.94 6.8 18.1 0.003 0.15
25.0 32.5 8.06 89.2 5.95 6.8
Bottom 11.5 26.0 32.4 7.95 90.8 6.05 6.04 9.7 8.9 0.002 0.16
26.0 32.4 7.95 90.1 6.02 9.7
Other Observations: Nil
SR3 18:05 Surface 1 25.7 32.7 8.19 101.2 6.79 6.76 7.2 7.5 8.7 9.1 N.A. N.A. N.A. N.A.
25.7 32.7 8.19 101.4 6.77 7.2
Middle 4.5 25.7 32.8 8.16 100.8 6.75 8.0 8.5 N.A. N.A.
25.7 32.8 8.16 100.1 6.72 8.0
Bottom 8 25.7 32.8 8.04 100.1 6.68 6.68 7.4 10.1 N.A. N.A.
25.7 32.8 8.03 100.3 6.68 7.4
Other Observations: Rocks filling at app. 100 m
SR4 17:50 Surface 1 25.9 32.8 8.24 109.9 7.34 7.44 3.8 4.2 6.9 6.9 0.001 0.001* 0.03 0.02
25.9 32.8 8.24 109.8 7.34 3.8
Middle 4 25.8 32.8 8.23 112.6 7.54 3.9 6.1 <0.001 0.01
25.8 32.8 8.23 112.7 7.54 3.9
Bottom 6.5 25.8 32.8 8.17 111.6 7.52 7.52 4.8 7.7 <0.001 0.01
25.8 32.8 8.17 111.7 7.52 4.8
Other Observations: Nil
SR5 17:38 Surface 1 25.5 32.8 8.14 91.6 6.16 6.22 9.4 8.9 9.7 13.8 0.001 0.001 0.05 0.05
25.5 32.8 8.14 91.5 6.15 9.4
Middle 4.5 25.5 32.8 8.11 93.3 6.27 9.0 12.5 0.001 0.05
25.5 32.8 8.11 93.5 6.28 9.0
Bottom 7.5 25.5 32.8 7.92 92.8 6.22 6.22 8.3 19.1 0.001 0.05
25.5 32.8 7.92 92.9 6.22 8.3
Other Observations: Nil
SR6 17:25 Surface 1 25.6 32.8 8.16 95.0 6.37 6.37 11.0 12.0 18.3 18.2 0.001 0.001 0.05 0.05
25.6 32.8 8.16 95.0 6.37 11.0
Middle 6 25.6 32.8 8.14 95.0 6.36 13.3 16.5 0.001 0.06
25.6 32.8 8.14 95.2 6.38 13.3
Bottom 10.5 25.6 32.8 8.04 94.3 6.31 6.32 11.7 19.7 0.001 0.05
25.6 32.8 8.04 94.5 6.32 11.7
Other Observations: Nil
SR7 17:15 Surface 1 25.7 32.8 8.20 103.4 6.89 6.78 7.8 9.5 9.1 10.4 0.001 0.001 0.03 0.03
25.7 32.8 8.20 102.8 6.88 7.8
Middle 11 25.6 32.8 8.16 99.4 6.68 10.2 14.1 0.001 0.04
25.6 32.8 8.16 99.5 6.67 10.2
Bottom 21 25.6 32.8 8.11 98.3 6.57 6.59 10.5 8.1 0.001 0.03
25.6 32.8 8.11 98.5 6.61 10.5
Other Observations: Nil
C1 15:30 Surface 1 26.1 32.4 8.05 95.0 6.33 6.10 5.1 7.9 8.1 9.5 0.004 0.002 0.16 0.13
26.1 32.4 8.05 94.3 6.28 5.1
Middle 13 26.0 32.5 8.02 88.2 5.90 5.3 9.1 0.002 0.13
26.0 32.5 8.03 82.3 5.90 5.3
Bottom 25 25.8 32.7 7.98 87.2 5.79 5.80 13.3 11.3 0.001 0.10
25.8 32.7 7.99 87.6 5.81 13.3
Other Observations: Nil
C2 15:45 Surface 1 26.1 32.1 7.99 86.4 5.76 5.74 8.1 10.8 8.1 10.7 0.003 0.003 0.21 0.20
26.1 32.2 8.02 87.0 5.78 8.1
Middle 6.5 26.1 32.2 8.00 85.5 5.71 13.2 12.3 0.003 0.21
26.0 32.2 8.00 85.2 5.70 13.2
Bottom 12 26.0 32.3 7.90 84.2 5.62 5.61 11.0 11.7 0.002 0.19
26.0 32.3 7.92 84.0 5.60 11.0
Other Observations: Nil
C3 16:00 Surface 1 26.0 32.3 8.05 90.9 6.07 6.13 7.0 8.5 10.9 11.7 0.002 0.002 0.17 0.17
26.0 32.3 8.05 91.0 6.07 7.0
Middle 4.5 26.0 32.3 8.01 92.6 6.19 7.5 9.9 0.002 0.17
26.0 32.3 8.01 92.8 6.18 7.5
Bottom 8 26.0 32.3 8.00 91.2 6.08 6.08 11.0 14.3 0.002 0.17
26.0 32.3 8.00 91.7 6.08 11.0
Other Observations: Nil
C4 16:20 Surface 1 26.2 32.3 8.10 102.5 6.82 6.69 6.5 7.5 10.5 12.0 0.001 0.001 0.14 0.14
26.2 32.3 8.10 102.0 6.79 6.5
Middle 6.5 26.1 32.4 8.06 98.4 6.55 7.0 13.5 0.001 0.14
26.1 32.4 8.06 99.0 6.59 7.0
Bottom 12 25.8 32.4 7.96 88.8 5.94 5.96 9.0 12.1 0.001 0.13
25.8 32.4 7.97 89.3 5.97 9.0
Other Observations: Nil
C5 17:00 Surface 1 25.7 32.8 8.19 105.6 7.06 6.97 3.6 5.4 13.1 10.7 <0.001 0.001* 0.03 0.03
25.7 32.8 8.19 105.6 7.07 3.6
Middle 11.5 25.7 32.8 8.15 102.7 6.87 4.7 6.3 <0.001 0.02
25.7 32.8 8.16 102.7 6.87 4.7
Bottom 22 25.6 32.8 8.07 97.8 6.54 6.55 7.8 12.7 0.001 0.04
25.6 32.8 8.07 97.7 6.55 7.8
Other Observations: Nil
* Contains sample results < detection limit but assumed to be at the detection limit for the sake of computation.
Date: 31/10/2001  
Weather: Sunny
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 13:00 Surface 1 26.4 32.5 8.11 96.9 6.42 6.25 5.0 7.0 7.9 8.6 0.001 0.001 0.13 0.12
26.4 32.5 8.12 97.8 6.47 5.0
Middle 12.5 25.9 32.5 8.08 90.5 6.05 7.2 9.9 0.001 0.12
25.9 32.5 8.07 90.7 6.06 7.2
Bottom 24 25.9 32.6 8.05 90.7 6.10 6.10 8.7 7.9 0.001 0.12
25.9 32.6 8.05 90.7 6.10 8.7
Other Observations: Nil
SR2 12:45 Surface 1 26.2 32.5 8.10 96.1 6.41 6.48 5.2 5.8 8.7 8.9 0.001 0.001 0.12 0.11
26.2 32.5 8.11 96.2 6.40 5.2
Middle 5.5 26.1 32.5 8.08 98.3 6.55 5.5 7.7 0.001 0.10
26.1 32.5 8.08 98.5 6.56 5.5
Bottom 10 25.9 32.5 7.98 93.5 6.24 6.24 6.6 10.3 0.001 0.12
25.9 32.5 7.99 93.4 6.24 6.6
Other Observations: Nil
SR3 12:25 Surface 1 25.9 32.7 8.13 90.1 6.02 6.22 9.1 10.1 9.1 11.0 N.A. N.A. N.A. N.A.
25.9 32.7 8.13 90.5 6.05 9.1
Middle 4 25.7 32.7 8.10 95.5 6.40 8.0 9.3 N.A. N.A.
25.7 32.7 8.11 95.4 6.39 8.0
Bottom 7 25.6 32.7 7.97 90.5 6.07 6.07 13.1 14.5 N.A. N.A.
25.6 32.7 7.98 90.7 6.07 13.1
Other Observations: Nil
SR4 12:10 Surface 1 25.6 32.7 8.15 98.8 6.63 6.50 7.6 8.8 9.9 13.3 <0.001 0.001* 0.05 0.05
25.6 32.8 8.15 99.0 6.63 7.6
Middle 3.5 25.5 32.7 8.12 94.7 6.36 7.3 11.3 0.001 0.04
25.5 32.8 8.12 94.8 6.36 7.3
Bottom 6 25.4 32.8 8.06 91.5 6.16 6.16 11.4 18.7 0.001 0.06
25.4 32.8 8.07 91.3 6.15 11.3
Other Observations: Nil
SR5 12:00 Surface 1 25.7 32.8 8.16 100.3 6.71 6.48 5.2 7.1 6.7 8.4 <0.001 <0.001 0.04 0.04
25.7 32.8 8.16 100.3 6.71 5.3
Middle 4 25.5 32.8 8.11 93.1 6.24 8.2 7.7 <0.001 0.04
25.5 32.8 8.11 93.4 6.26 8.2
Bottom 7 25.4 32.8 8.01 90.6 6.08 6.10 7.7 10.7 <0.001 0.05
25.4 32.8 8.01 90.9 6.12 7.7
Other Observations: Nil
SR6 11:45 Surface 1 25.6 32.8 8.16 100.1 6.72 6.58 6.2 6.5 8.5 12.6 <0.001 0.001* 0.04 0.04
25.6 32.8 8.16 100.2 6.71 6.2
Middle 5.5 25.6 32.8 8.13 95.7 6.42 7.3 10.3 0.001 0.04
25.6 32.8 8.13 96.2 6.45 7.4
Bottom 10 25.8 32.8 8.05 94.0 6.32 6.33 5.9 19.1 0.001 0.05
25.8 32.8 8.05 94.2 6.33 5.9
Other Observations: Nil
SR7 11:35 Surface 1 25.6 32.8 8.16 98.0 6.55 6.53 6.7 9.1 9.5 11.8 0.001 0.001 0.04 0.05
25.6 32.8 8.16 98.7 6.59 6.7
Middle 11 25.6 32.8 8.13 96.9 6.48 7.0 11.5 0.001 0.04
25.6 32.8 8.14 97.0 6.51 7.0
Bottom 21 25.5 32.8 8.09 96.2 6.47 6.47 13.6 14.3 0.001 0.06
25.5 32.8 8.09 96.4 6.46 13.7
Other Observations: Nil
C1 09:50 Surface 1 25.9 32.7 8.07 95.3 6.29 6.16 6.4 10.0 8.7 12.2 <0.001 0.001* 0.06 0.07
25.9 32.7 8.07 95.4 6.29 6.4
Middle 13 25.8 32.7 8.03 91.5 6.03 10.2 12.3 0.001 0.07
25.8 32.7 8.03 91.6 6.04 10.2
Bottom 25 25.8 32.7 7.92 91.7 6.13 6.13 13.6 15.5 0.001 0.08
25.8 32.7 7.93 91.8 6.13 13.4
Other Observations: Nil
C2 10:05 Surface 1 26.0 32.5 8.06 94.8 6.32 6.17 6.3 7.9 13.0 14.9 0.001 0.001 0.13 0.13
26.0 32.5 8.06 95.1 6.33 6.3
Middle 7 25.8 32.6 8.00 89.8 6.01 7.4 15.2 0.002 0.14
25.8 32.6 8.01 89.9 6.01 7.3
Bottom 12.5 25.8 32.6 7.86 88.9 5.99 6.00 10.0 16.4 0.001 0.11
25.8 32.6 7.88 89.0 6.00 9.9
Other Observations: Nil
C3 10:25 Surface 1 25.8 32.5 8.02 89.2 5.97 5.93 11.5 9.1 16.8 16.1 0.001 0.001* 0.14 0.14
25.8 32.5 8.02 89.3 5.96 11.5
Middle 5 25.7 32.5 7.99 88.0 5.90 9.1 16.4 <0.001 0.14
25.7 32.5 8.00 88.1 5.90 9.1
Bottom 8.5 25.7 32.5 7.89 88.1 5.90 5.90 6.6 15.0 <0.001 0.13
25.7 32.5 7.89 88.0 5.90 6.8
Other Observations: Nil
C4 10:45 Surface 1 25.6 32.8 8.15 103.3 6.93 6.92 8.0 9.6 15.8 15.9 <0.001 0.001* 0.04 0.03
25.6 32.8 8.15 103.3 6.94 8.0
Middle 6.5 25.6 32.8 8.13 102.6 6.90 9.0 16.2 <0.001 0.03
25.6 32.8 8.13 102.7 6.89 9.0
Bottom 12 25.5 32.8 8.01 102.0 6.85 6.84 11.8 15.8 0.001 0.03
25.5 32.8 8.01 101.8 6.83 11.8
Other Observations: Nil
C5 11:15 Surface 1 25.6 32.8 8.18 104.6 6.99 6.89 4.4 4.7 8.2 12.9 <0.001 <0.001 0.02 0.02
25.6 32.8 8.18 103.8 6.95 4.4
Middle 11.5 25.6 32.8 8.16 101.3 6.77 4.5 7.8 <0.001 0.02
25.6 32.8 8.16 102.0 6.83 4.6
Bottom 21.5 25.6 32.8 8.15 102.4 6.87 6.87 5.2 22.8 <0.001 0.02
25.6 32.8 8.15 102.5 6.87 5.2
Other Observations: Nil
* Contains sample results < detection limit but assumed to be at the detection limit for the sake of computation.