Date: 26/10/2001  
Weather: Sunny
Sea Condition: Calm
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 17:41 Surface 1 26.3 32.4 8.01 85.0 5.64 5.62 5.5 11.1 5.9 7.8 0.001 0.001 0.17 0.15
26.3 32.4 8.01 84.8 5.63 5.2
Middle 12.5 26.2 32.5 8.02 83.9 5.58 8.9 9.1 0.001 0.15
26.1 32.6 8.03 84.9 5.64 8.0
Bottom 23.5 26.0 32.7 8.01 87.7 5.84 5.85 19.0 8.3 0.001 0.12
26.0 32.7 8.03 89.9 5.85 19.9
Other Observations: Nil.
SR2 17:28 Surface 1 26.3 32.4 8.00 83.6 5.54 5.55 10.9 11.7 7.9 10.1 0.002 0.001 0.16 0.15
26.3 32.4 8.00 83.7 5.56 9.7
Middle 5.5 26.3 32.4 7.99 83.2 5.52 11.2 8.3 0.001 0.15
26.3 32.5 8.01 84.3 5.59 11.7
Bottom 10 26.2 32.5 7.84 82.0 5.44 5.49 12.8 14.1 0.001 0.15
26.3 32.5 7.95 83.7 5.54 13.7
Other Observations: Nil.
SR3 17:05 Surface 1 26.3 32.6 8.07 88.3 5.85 5.89 6.3 6.0 7.9 7.2 N.A. N.A. N.A. N.A.
26.3 32.6 8.07 87.2 5.75 6.0
Middle 4.5 26.3 32.6 8.05 90.8 6.01 5.9 7.3 N.A. N.A.
26.3 32.7 8.06 89.8 5.95 5.7
Bottom 7.5 26.3 32.7 7.89 91.2 6.04 5.99 6.1 6.3 N.A. N.A.
26.3 32.6 7.98 89.8 5.94 6.2
Other Observations: Nil.
SR4 16:47 Surface 1 26.5 32.6 8.09 96.8 6.39 6.26 5.1 5.1 6.1 6.8 <0.001 0.001* 0.07 0.06
26.6 32.6 8.10 96.7 6.38 5.3
Middle 3.5 26.5 32.6 8.06 92.8 6.14 5.2 6.9 <0.001 0.06
26.5 32.6 8.07 92.7 6.12 4.8
Bottom 6 26.1 32.6 7.96 89.8 5.97 5.95 5.1 7.5 0.001 0.06
26.1 32.6 8.02 89.2 5.93 5.3
Other Observations: Nil.
SR5 16:36 Surface 1 26.3 32.7 8.06 89.4 5.93 5.98 5.1 4.9 10.5 8.9 0.001 0.001* 0.07 0.07
26.3 32.7 8.07 89.1 5.91 5.2
Middle 4.5 26.2 32.7 8.04 91.1 6.06 4.2 5.7 <0.001 0.07
26.1 32.7 8.05 90.2 6.00 3.8
Bottom 7.5 25.9 32.7 7.90 87.5 5.83 5.85 5.5 10.5 <0.001 0.08
25.9 32.7 7.98 87.8 5.86 5.5
Other Observations: Nil.
SR6 16:22 Surface 1 26.2 32.7 8.06 89.6 5.95 6.03 5.0 6.9 14.9 11.7 0.001 0.001 0.09 0.09
26.2 32.7 8.06 90.7 6.03 4.6
Middle 5.5 26.0 32.7 8.04 91.2 6.06 6.1 10.9 0.001 0.09
26.0 32.7 8.05 90.0 6.06 6.1
Bottom 10 25.7 32.8 7.93 89.2 5.97 5.95 10.3 9.3 0.001 0.08
25.8 32.8 7.99 88.6 5.92 9.5
Other Observations: Nil.
SR7 16:10 Surface 1 26.2 32.7 8.08 96.6 6.41 6.29 4.0 5.1 14.1 10.5 0.001 0.001 0.06 0.07
26.1 32.7 8.08 96.6 6.42 3.9
Middle 11 25.8 32.8 8.05 91.9 6.14 5.3 6.3 0.001 0.07
25.8 32.7 8.05 92.4 6.17 5.2
Bottom 21 25.6 32.9 8.00 91.0 6.10 6.10 5.7 11.1 0.001 0.08
25.7 32.8 8.02 91.2 6.10 6.5
Other Observations: Nil.
C1 14:24 Surface 1 26.6 32.2 7.93 88.2 5.83 5.80 5.9 6.0 7.3 5.9 0.002 0.001 0.18 0.16
26.6 32.2 7.94 90.3 5.97 5.9
Middle 12.5 26.2 32.4 7.93 86.0 5.71 4.0 4.5 0.001 0.15
26.2 32.4 7.94 85.2 5.67 4.0
Bottom 23.5 26.2 32.5 7.88 85.7 5.69 5.68 8.0 5.9 0.001 0.14
26.2 32.4 7.90 85.1 5.66 8.0
Other Observations: Nil.
C2 14:38 Surface 1 26.6 31.9 7.86 82.1 5.43 5.29 6.4 7.2 8.5 9.1 0.004 0.004 0.28 0.29
26.6 31.9 7.86 81.4 5.39 6.4
Middle 6.5 26.3 32.0 7.84 78.0 5.19 8.3 10.9 0.004 0.29
26.3 32.0 7.84 77.3 5.14 8.3
Bottom 12 26.2 32.2 7.70 78.8 5.24 5.23 6.8 7.9 0.004 0.29
26.2 32.2 7.79 78.4 5.22 6.8
Other Observations: Nil.
C3 15:00 Surface 1 26.9 32.1 7.92 87.4 5.75 5.67 6.5 10.8 7.5 10.3 0.002 0.002 0.22 0.21
26.9 32.1 7.93 87.0 5.72 6.5
Middle 4.5 26.5 32.2 7.91 84.9 5.62 9.6 8.1 0.002 0.21
26.5 32.2 7.92 84.6 5.60 9.6
Bottom 8 26.4 32.3 7.75 83.7 5.55 5.51 16.3 15.3 0.002 0.20
26.3 32.3 7.88 82.5 5.47 16.3
Other Observations: Nil.
C4 15:21 Surface 1 26.6 32.1 7.96 89.7 5.93 5.99 5.1 7.7 5.5 7.0 0.001 0.001 0.20 0.17
26.6 32.1 7.96 90.9 6.01 5.1
Middle 6.5 25.9 32.7 8.01 90.1 6.01 7.1 6.3 0.001 0.20
26.0 32.7 8.02 90.1 6.00 7.1
Bottom 11.5 25.9 32.7 7.95 89.6 5.98 5.99 10.9 9.1 0.001 0.10
25.9 32.7 7.99 89.8 5.99 10.9
Other Observations: Nil.
C5 15:53 Surface 1 26.1 32.7 8.05 95.3 6.34 6.28 3.6 3.2 5.1 4.6 <0.001 0.001* 0.06 0.07
26.1 32.7 8.06 94.1 6.26 3.6
Middle 12 25.8 32.7 8.04 93.9 6.27 3.3 4.7 0.001 0.06
25.7 32.8 8.05 93.2 6.24 3.3
Bottom 22.5 25.5 32.9 7.98 92.9 6.24 6.25 2.8 4.1 0.001 0.08
25.6 32.8 8.02 93.4 6.26 2.8
Other Observations: Nil.
* Contains sample results < detection limit but assumed to be at the detection limit for the sake of computation.
Date: 26/10/2001  
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 10:29 Surface 1 26.5 32.0 7.95 85.9 5.70 5.65 5.5 7.6 6.1 8.0 0.003 0.002 0.24 0.23
26.5 32.0 7.95 85.6 5.67 5.3
Middle 13 26.4 32.1 7.95 84.8 5.63 8.2 7.5 0.002 0.23
26.4 32.1 7.95 84.0 5.58 8.4
Bottom 24.5 26.4 32.1 7.91 83.8 5.57 5.54 9.1 10.3 0.002 0.23
26.4 32.1 7.92 83.0 5.51 9.1
Other Observations: Nil.
SR2 10:26 Surface 1 26.5 31.9 7.93 85.4 5.66 5.65 4.6 5.6 8.3 7.3 0.003 0.002 0.26 0.24
26.5 31.9 7.93 85.4 5.66 5.0
Middle 5.5 26.4 32.0 7.92 85.4 5.67 5.7 7.5 0.002 0.22
26.4 32.0 7.93 84.5 5.60 5.7
Bottom 9.5 26.3 32.0 7.84 85.4 5.68 5.65 6.2 6.1 0.002 0.23
26.3 32.0 7.88 84.4 5.61 6.3
Other Observations: Nil.
SR3 10:04 Surface 1 26.2 32.7 8.06 86.1 5.72 5.71 6.0 6.9 6.7 7.6 N.A. N.A. N.A. N.A.
26.2 32.7 8.06 85.5 5.67 5.7
Middle 4.5 26.2 32.7 8.05 86.8 5.76 6.5 5.5 N.A. N.A.
26.1 32.7 8.06 85.3 5.67 6.7
Bottom 8 26.3 32.7 7.92 85.3 5.68 5.66 7.8 10.7 N.A. N.A.
26.3 32.7 7.99 84.8 5.64 8.6
Other Observations: 2 dredgers at app. 500m
SR4 09:46 Surface 1 26.1 32.6 8.07 86.1 5.73 5.81 5.0 5.9 5.1 6.0 0.001 0.001* 0.08 0.07
26.1 32.6 8.07 85.1 5.66 5.3
Middle 3.5 26.0 32.6 8.06 89.3 5.95 5.6 6.3 0.001 0.06
26.0 32.6 8.07 88.6 5.90 5.9
Bottom 6 26.0 32.6 7.95 89.5 5.98 5.98 6.7 6.7 <0.001 0.07
26.0 32.6 8.02 89.5 5.97 6.9
Other Observations: Nil.
SR5 09:33 Surface 1 26.0 32.7 8.06 85.8 5.72 5.77 6.3 6.6 6.9 6.9 <0.001 0.001* 0.07 0.07
26.0 32.6 8.06 86.6 5.77 6.5
Middle 4 25.9 32.7 8.05 87.3 5.82 6.5 5.9 0.001 0.07
25.9 32.7 8.06 86.7 5.78 7.1
Bottom 7 25.9 32.7 7.91 86.5 5.77 5.75 6.0 7.9 0.001 0.08
25.9 32.7 7.98 85.7 5.72 7.1
Other Observations: Nil.
SR6 09:20 Surface 1 25.9 32.7 8.06 86.2 5.75 5.80 10.1 8.0 11.5 8.8 <0.001 <0.001 0.07 0.07
25.9 32.7 8.06 86.3 5.75 10.3
Middle 6 25.9 32.7 8.05 87.7 5.85 7.0 7.7 <0.001 0.07
25.9 32.7 8.06 87.5 5.85 8.0
Bottom 10.5 25.8 32.7 7.97 87.8 5.85 5.82 6.5 7.3 <0.001 0.07
25.8 32.7 8.01 86.7 5.79 6.2
Other Observations: Nil.
SR7 09:07 Surface 1 26.0 32.7 8.06 88.6 5.91 5.98 6.6 6.6 7.3 8.7 0.001 0.001 0.07 0.07
26.0 32.7 8.07 88.4 5.89 6.7
Middle 11 25.9 32.7 8.06 90.8 6.05 6.7 8.7 0.001 0.07
25.9 32.7 8.07 91.0 6.08 6.4
Bottom 21 25.9 32.7 8.03 92.1 6.18 6.17 6.9 10.1 0.001 0.07
25.9 32.7 8.04 92.1 6.15 6.2
Other Observations: Nil.
C1 07:21 Surface 1 26.3 32.3 7.92 83.2 5.53 5.59 5.2 10.8 6.9 8.8 0.003 0.002 0.20 0.15
26.3 32.2 7.92 82.9 5.51 5.3
Middle 13 26.2 32.5 7.94 86.0 5.71 13.4 7.7 0.001 0.13
26.2 32.5 7.95 84.5 5.61 13.7
Bottom 25 26.1 32.7 7.83 84.6 5.62 5.65 13.5 11.7 0.001 0.11
26.1 32.6 7.89 85.4 5.68 13.6
Other Observations: Nil.
C2 07:36 Surface 1 26.3 32.0 7.89 81.8 5.45 5.48 4.5 8.3 6.7 8.2 0.004 0.003 0.29 0.25
26.3 32.0 7.89 82.1 5.46 4.5
Middle 7 26.4 32.2 7.90 83.1 5.51 9.5 6.3 0.004 0.26
26.4 32.1 7.91 82.8 5.49 10.2
Bottom 12.5 26.3 32.4 7.85 83.4 5.53 5.52 10.4 11.7 0.002 0.20
26.4 32.3 7.89 83.1 5.51 10.7
Other Observations: Nil.
C3 07:58 Surface 1 26.2 31.9 7.92 85.4 5.69 5.68 6.2 11.3 5.3 9.0 0.002 0.002 0.27 0.24
26.2 31.9 7.92 84.1 5.60 6.3
Middle 5 26.2 32.0 7.93 86.3 5.75 6.5 12.9 0.002 0.25
26.2 32.0 7.92 85.2 5.68 7.7
Bottom 8.5 26.1 32.6 7.94 86.4 5.75 5.73 20.9 8.7 0.001 0.21
26.1 32.6 7.97 85.9 5.71 20.1
Other Observations: Nil.
C4 08:17 Surface 1 26.0 32.7 8.04 89.5 5.96 5.95 6.2 7.2 7.1 8.6 <0.001 <0.001 0.10 0.10
26.0 32.7 8.05 87.3 5.82 6.2
Middle 6.5 26.0 32.7 8.03 90.4 6.02 6.6 7.5 <0.001 0.10
26.0 32.7 8.03 90.1 6.00 6.4
Bottom 12 25.9 32.7 7.88 89.9 6.00 6.03 9.0 11.1 <0.001 0.09
26.0 32.7 7.79 90.8 6.05 8.8
Other Observations: Nil.
C5 08:47 Surface 1 25.8 32.7 8.07 91.2 6.09 6.10 4.4 4.3 6.3 5.7 0.001 0.001 0.07 0.07
25.8 32.7 8.07 90.9 6.07 4.6
Middle 11.5 25.7 32.8 8.06 91.8 6.14 4.8 5.1 0.001 0.08
25.8 32.8 8.06 91.1 6.09 4.1
Bottom 21.5 25.7 32.8 7.99 93.1 6.25 6.23 3.8 5.7 0.001 0.07
25.7 32.8 8.03 92.5 6.20 4.0
Other Observations: Nil.
* Contains sample results < detection limit but assumed to be at the detection limit for the sake of computation.