Date: 17/10/2001  
Weather: Sunny
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 17:55 Surface 1 27.4 32.3 8.08 78.2 5.09 5.07 8.4 9.8 11.5 9.4 0.003 0.002 0.12 0.12
27.4 32.3 8.08 78.1 5.09 8.4
Middle 13 27.3 32.3 8.08 77.5 5.05 10.4 6.1 0.001 0.14
27.3 32.3 8.08 77.5 5.05 10.4
Bottom 25 27.2 32.4 8.02 79.5 5.19 5.19 10.6 10.7 0.002 0.11
27.2 32.4 8.02 79.6 5.19 10.6
Other Observations: Nil
SR2 17:43 Surface 1 27.5 31.9 7.97 79.3 5.16 5.14 7.6 8.3 10.5 9.0 0.004 0.004 0.22 0.22
27.5 31.9 7.97 79.2 5.15 7.6
Middle 5.5 27.5 31.9 7.97 78.3 5.11 7.8 8.3 0.005 0.23
27.5 31.9 7.97 78.5 5.12 7.8
Bottom 10 27.6 31.9 7.90 78.2 5.10 5.11 9.4 8.1 0.004 0.22
27.6 31.9 7.90 78.4 5.11 9.4
Other Observations: Nil
SR3 17:26 Surface 1 27.4 32.5 8.12 80.0 5.20 5.18 7.9 10.1 10.5 13.0 N.A. N.A. N.A. N.A.
27.4 32.5 8.12 80.4 5.22 7.9
Middle 4.5 27.3 32.5 8.10 78.8 5.15 11.4 12.5 N.A. N.A.
27.3 32.5 8.10 79.2 5.16 11.4
Bottom 7.5 27.3 32.5 8.02 78.3 5.10 5.10 10.9 15.9 N.A. N.A.
27.3 32.5 8.03 78.5 5.10 10.9
Other Observations: 1 dredger at app 800m
SR4 17:13 Surface 1 27.4 32.5 8.11 81.2 5.29 5.27 6.6 7.0 13.5 15.5 <0.001 0.001* 0.07 0.06
27.4 32.5 8.11 81.0 5.28 6.5
Middle 4 27.3 32.5 8.10 80.8 5.26 6.1 19.7 <0.001 0.06
27.3 32.5 8.10 80.9 5.26 6.0
Bottom 6.5 27.1 32.5 8.02 77.9 5.10 5.10 8.3 13.3 0.001 0.05
27.1 32.5 8.02 77.7 5.10 8.3
Other Observations: Nil
SR5 17:00 Surface 1 27.8 32.5 8.13 83.1 5.39 5.36 4.9 7.1 11.3 8.4 0.001 0.001* 0.08 0.06
27.8 32.5 8.13 82.7 5.37 4.9
Middle 4 27.6 32.5 8.12 82.4 5.32 6.0 7.5 <0.001 0.05
27.6 32.5 8.12 82.7 5.36 6.0
Bottom 7 27.3 32.5 8.10 81.6 5.34 5.33 10.4 6.5 <0.001 0.04
27.3 32.5 8.10 81.7 5.31 10.4
Other Observations: Nil
SR6 16:45 Surface 1 27.4 32.3 8.09 79.9 5.19 5.20 5.9 6.3 7.1 6.2 0.001 0.001 0.08 0.09
27.4 32.3 8.09 80.1 5.20 5.9
Middle 5.5 27.5 32.4 8.09 80.0 5.21 6.0 6.1 0.001 0.10
27.5 32.4 8.09 80.0 5.21 6.0
Bottom 9.5 27.5 32.4 8.03 81.7 5.33 5.34 6.9 5.3 0.001 0.09
27.5 32.4 8.04 81.8 5.34 6.9
Other Observations: Nil
SR7 16:35 Surface 1 27.2 32.5 8.13 80.4 5.25 5.29 7.8 9.3 7.5 9.8 0.001 0.001 0.04 0.04
27.2 32.5 8.13 80.5 5.25 7.8
Middle 11 27.1 32.6 8.12 81.5 5.32 9.8 11.1 0.001 0.03
27.1 32.6 8.12 81.7 5.35 9.8
Bottom 21 27.1 32.6 8.09 82.8 5.41 5.41 10.3 10.8 0.001 0.04
27.1 32.6 8.09 82.7 5.40 10.2
Other Observations: Nil
C1 18:10 Surface 1 27.3 32.1 8.03 77.4 5.07 5.07 6.0 14.0 7.4 14.9 0.002 0.002 0.10 0.10
27.3 32.1 8.05 77.8 5.04 6.0
Middle 12.5 27.3 32.4 8.11 78.1 5.09 16.7 10.2 0.002 0.10
27.3 32.4 8.11 78.1 5.09 16.7
Bottom 24 27.3 32.4 8.06 78.6 5.11 5.12 19.4 27.2 0.002 0.11
27.3 32.4 8.07 78.8 5.12 19.4
Other Observations: Nil
C2 18:25 Surface 1 27.4 31.9 8.02 76.1 4.92 4.94 6.1 12.9 4.4 21.5 0.004 0.003 0.21 0.17
27.4 31.9 8.02 75.6 4.94 6.1
Middle 7 27.4 32.2 8.01 75.7 4.93 9.2 22.2 0.003 0.16
27.4 32.2 8.01 76.2 4.97 9.2
Bottom 13 27.3 32.3 7.94 76.0 4.98 4.99 23.4 38.0 0.002 0.14
27.3 32.3 7.98 76.1 4.99 23.4
Other Observations: Nil
C3 15:30 Surface 1 27.5 31.9 7.98 76.9 5.03 4.99 8.4 14.8 9.6 16.1 0.002 0.002 0.20 0.18
27.5 31.9 7.98 77.0 5.03 8.4
Middle 4.5 27.3 32.0 7.99 75.8 4.95 14.6 15.0 0.002 0.18
27.3 32.0 7.99 75.4 4.95 14.6
Bottom 7.5 27.2 32.1 7.94 74.7 4.85 4.87 21.5 23.8 0.002 0.17
27.3 32.1 7.95 74.9 4.89 21.5
Other Observations: Nil
C4 15:50 Surface 1 27.3 32.0 8.00 78.7 5.12 5.06 8.7 11.4 8.2 14.6 0.002 0.001 0.19 0.15
27.3 32.0 8.00 78.8 5.14 8.7
Middle 6.5 27.1 32.1 8.01 76.2 4.99 12.9 21.8 0.001 0.17
27.1 32.1 8.01 76.2 4.99 12.9
Bottom 12 27.1 32.3 7.98 79.4 5.21 5.21 12.6 13.8 0.001 0.10
27.1 32.3 7.99 79.4 5.20 12.6
Other Observations: Nil
C5 16:20 Surface 1 27.6 32.6 8.15 90.4 5.86 5.69 3.1 3.6 5.6 6.0 <0.001 0.001* 0.04 0.03
27.6 32.5 8.15 90.1 5.84 3.1
Middle 11 27.1 32.6 8.13 85.1 5.56 2.4 5.4 <0.001 0.04
27.1 32.6 8.13 85.2 5.51 2.4
Bottom 21 27.1 32.6 8.07 83.3 5.46 5.47 5.3 7.0 0.001 0.02
27.1 32.6 8.07 83.3 5.48 5.3
Other Observations: Nil
* Contains sample results < detection limit but assumed to be at the detection limit for the sake of computation.
Date: 17/10/2001  
Weather: Sunny
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) NH3-N (mg/L) TIN (mg/L)
Value DA Value DA Value DA Value DA Value DA
SR1 14:03 Surface 1 27.5 32.2 8.06 79.8 5.20 5.21 8.4 9.1 12.0 13.4 0.002 0.002 0.14 0.14
27.5 32.2 8.06 79.7 5.20 8.4
Middle 12.5 27.5 32.2 8.05 79.9 5.21 9.4 15.2 0.002 0.13
27.5 32.2 8.05 79.9 5.21 9.4
Bottom 24 27.5 32.2 8.00 79.5 5.18 5.18 9.5 13.0 0.001 0.14
27.5 32.2 7.99 79.5 5.18 9.5
Other Observations: Nil
SR2 13:52 Surface 1 27.5 32.1 8.04 78.1 5.09 5.14 8.9 9.9 10.2 10.1 0.002 0.002 0.15 0.15
27.5 32.1 8.04 78.1 5.09 8.9
Middle 5.5 27.4 32.2 8.03 79.7 5.18 10.0 9.5 0.002 0.15
27.4 32.2 8.03 79.8 5.18 10.0
Bottom 10 27.4 32.2 7.93 79.0 5.15 5.15 10.8 10.7 0.001 0.14
27.4 32.2 7.95 79.2 5.15 10.8
Other Observations: Nil
SR3 13:30 Surface 1 28.2 32.5 8.11 80.9 5.29 5.25 9.0 9.2 7.7 10.2 N.A. N.A. N.A. N.A.
28.2 32.5 8.11 81.0 5.29 9.0
Middle 4 27.3 32.5 8.11 79.6 5.21 8.6 13.3 N.A. N.A.
27.3 32.5 8.11 79.7 5.21 8.6
Bottom 7 27.1 32.5 8.00 79.8 5.23 5.23 9.9 9.7 N.A. N.A.
27.1 32.5 8.00 79.9 5.23 9.9
Other Observations: 2 dredgers at app 800m
SR4 13:12 Surface 1 27.4 32.4 8.10 82.1 5.36 5.36 6.8 7.6 4.3 7.8 <0.001 <0.001 0.10 0.08
27.4 32.4 8.10 82.2 5.35 6.8
Middle 4 27.1 32.5 8.10 81.8 5.35 7.4 10.5 <0.001 0.07
27.1 32.5 8.10 82.0 5.36 7.4
Bottom 6.5 27.0 32.5 8.03 80.9 5.29 5.29 8.7 8.7 <0.001 0.06
27.0 32.5 8.03 81.0 5.29 8.7
Other Observations: Nil
SR5 13:01 Surface 1 27.5 32.5 8.11 84.0 5.46 5.40 6.0 8.4 10.9 11.0 <0.001 <0.001 0.07 0.06
27.5 32.5 8.11 83.8 5.45 6.0
Middle 4 27.1 32.5 8.10 81.7 5.34 8.1 8.5 <0.001 0.06
27.1 32.5 8.10 81.8 5.34 8.0
Bottom 7 27.0 32.5 8.00 82.6 5.41 5.41 11.1 13.7 <0.001 0.05
27.0 32.5 8.00 82.6 5.40 11.1
Other Observations: Nil
SR6 12:48 Surface 1 27.3 32.5 8.13 83.4 5.49 5.50 7.6 8.4 7.9 8.4 <0.001 <0.001 0.04 0.04
27.3 32.5 8.13 83.3 5.49 7.6
Middle 5.5 27.3 32.5 8.11 84.7 5.52 8.1 8.1 <0.001 0.05
27.3 32.5 8.11 84.7 5.51 8.0
Bottom 9.5 27.3 32.5 8.02 84.9 5.52 5.53 9.5 9.3 <0.001 0.04
27.3 32.5 8.03 84.9 5.54 9.5
Other Observations: Nil
SR7 12:35 Surface 1 27.2 32.5 8.12 82.5 5.37 5.35 8.0 11.3 9.9 15.0 <0.001 0.001* 0.05 0.05
27.2 32.5 8.12 82.6 5.37 8.0
Middle 11 27.1 32.6 8.12 81.6 5.32 10.7 19.5 0.001 0.05
27.1 32.5 8.12 81.8 5.32 10.7
Bottom 21 27.1 32.6 8.06 82.5 5.37 5.37 15.2 15.5 0.001 0.06
27.1 32.5 8.07 82.6 5.37 15.2
Other Observations: Nil
C1 10:45 Surface 1 27.3 32.4 8.10 82.9 5.41 5.40 9.2 11.6 10.3 10.4 0.001 0.001 0.07 0.07
27.3 32.4 8.10 82.8 5.40 9.2
Middle 13.5 27.2 32.5 8.09 82.7 5.38 10.8 8.3 0.001 0.08
27.2 32.5 8.10 83.0 5.41 10.9
Bottom 25.5 27.2 32.5 8.06 82.6 5.40 5.40 14.8 12.5 0.001 0.07
27.2 32.5 8.06 82.7 5.39 14.8
Other Observations: Nil
C2 11:10 Surface 1 27.3 32.1 8.04 78.5 5.13 5.18 7.7 10.9 13.5 15.2 0.003 0.002 0.18 0.14
27.3 32.1 8.04 78.6 5.13 7.7
Middle 7 27.3 32.3 8.07 79.9 5.22 10.2 14.3 0.002 0.14
27.3 32.3 8.07 79.9 5.22 10.2
Bottom 13 27.2 32.4 8.00 79.1 5.17 5.17 14.9 17.7 0.001 0.10
27.2 32.4 8.01 79.1 5.17 14.9
Other Observations: Nil
C3 11:30 Surface 1 27.3 32.1 8.03 81.0 5.28 5.22 10.2 12.5 15.3 13.8 0.001 0.001 0.16 0.17
27.3 32.1 8.03 80.3 5.25 10.1
Middle 5 27.1 32.1 8.02 79.5 5.18 9.9 15.1 0.001 0.17
27.1 32.1 8.02 78.8 5.17 9.5
Bottom 9 27.1 32.3 8.00 79.5 5.21 5.21 17.7 11.1 0.001 0.17
27.1 32.3 8.00 79.8 5.21 17.8
Other Observations: Nil
C4 11:50 Surface 1 27.2 32.6 8.14 85.0 5.53 5.52 6.9 7.3 6.7 10.2 <0.001 0.001* 0.04 0.04
27.2 32.5 8.14 85.0 5.54 6.9
Middle 7 27.1 32.5 8.12 84.1 5.49 7.0 14.1 0.001 0.04
27.1 32.5 8.12 84.1 5.50 7.0
Bottom 12.5 27.1 32.5 8.08 82.9 5.40 5.41 7.9 9.7 <0.001 0.04
27.1 32.6 8.08 82.8 5.41 8.1
Other Observations: Nil
C5 12:15 Surface 1 27.3 32.5 8.15 88.5 5.77 5.80 2.4 3.3 7.1 6.6 <0.001 <0.001 0.03 0.03
27.3 32.5 8.15 88.3 5.80 2.4
Middle 11.5 27.1 32.6 8.14 88.8 5.81 2.2 8.7 <0.001 0.03
27.1 32.6 8.14 88.8 5.81 2.3
Bottom 22 27.1 32.7 8.06 82.3 5.34 5.36 5.2 3.9 <0.001 0.03
27.1 32.6 8.06 82.4 5.38 5.2
Other Observations: Nil
* Contains sample results < detection limit but assumed to be at the detection limit for the sake of computation.