Date: 10/7/2001  
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 10:57 Surface 1 27.9 19.6 8.07 92.7 6.52 6.11 5.2 6.6 5.4 12.9 0.002 0.002 0.63 0.39
27.9 19.5 8.07 93.6 6.59 4.8
Middle 13 27.1 25.8 8.11 81.9 5.59 8.2 11.8 0.002 0.33
27.1 25.2 8.40 83.2 5.73 8.8
Bottom 25 26.3 29.2 8.08 67.6 4.61 4.57 6.2 21.6 0.001 0.22
26.3 29.4 8.08 65.9 4.52 6.2
Other Observations: Nil.
SR2 10:45 Surface 1 27.9 19.8 8.06 89.3 6.25 6.04 5.2 10.9 5.8 9.1 0.002 0.002 0.60 0.48
27.9 19.7 8.06 91.1 6.37 5.1
Middle 6.5 27.4 21.5 8.05 81.4 5.73 6.5 7.0 0.002 0.58
27.4 21.0 8.05 82.4 5.80 6.8
Bottom 11.5 26.7 28.4 8.08 66.9 4.58 4.69 20.2 14.4 0.001 0.26
26.9 27.6 8.08 70.1 4.80 21.3
Other Observations: Nil.
SR3 10:13 Surface 1 28.2 20.2 8.10 98.6 6.88 6.64 3.5 5.7 5.6 6.5 N.A. N.A. N.A. N.A.
28.2 20.3 8.08 99.1 6.91 3.1
Middle 4.5 27.8 22.1 8.11 92.7 6.29 4.5 8.0 N.A. N.A.
27.8 22.2 8.10 93.5 6.49 4.7
Bottom 8 27.5 26.7 8.14 88.6 6.07 6.03 9.1 6.0 N.A. N.A.
27.5 26.6 8.14 87.3 5.98 9.3
Other Observations: 2 dredger at app 400m
SR4 09:52 Surface 1 28.2 20.1 8.09 99.7 6.96 6.61 3.3 5.3 7.4 10.1 0.001 0.001 0.58 0.49
28.2 20.0 8.09 100.9 7.05 3.2
Middle 4 27.5 24.1 8.12 89.8 6.20 5.3 9.6 0.001 0.51
27.5 24.6 8.11 89.9 6.21 4.2
Bottom 6.5 27.5 24.8 8.11 91.3 6.28 6.20 8.0 13.4 0.002 0.38
27.5 24.9 8.12 89.0 6.12 7.9
Other Observations: Nil.
SR5 09:40 Surface 1 28.2 19.7 8.10 98.2 6.87 6.68 3.3 5.7 6.8 7.3 0.002 0.002 0.61 0.54
28.2 19.8 8.10 99.5 6.95 3.3
Middle 4.5 27.7 22.4 8.11 93.3 6.47 5.8 5.4 0.002 0.61
27.7 22.9 8.11 92.9 6.44 5.1
Bottom 8 27.5 26.7 8.17 88.9 6.02 6.02 8.5 9.8 0.001 0.41
27.4 26.9 8.18 88.5 6.01 8.1
Other Observations: Nil.
SR6 09:26 Surface 1 28.0 19.6 8.11 97.5 6.79 6.52 3.2 6.1 5.0 5.1 0.003 0.002* 0.63 0.46
28.1 19.5 8.10 98.7 6.92 3.0
Middle 5.5 27.6 23.7 8.15 89.4 6.15 5.0 3.6 0.001 0.53
27.6 23.8 8.14 91.0 6.21 5.2
Bottom 10 27.0 28.9 8.16 78.3 5.34 5.34 10.2 6.8 <0.001 0.24
27.0 28.2 8.16 78.2 5.33 10.1
Other Observations: Nil.
SR7 09:14 Surface 1 28.0 20.6 8.12 97.9 6.84 6.53 4.8 4.3 3.0 6.2 0.001 0.001* 0.63 0.37
28.0 20.4 8.12 99.2 6.89 4.0
Middle 11 27.4 27.2 8.20 90.6 6.16 3.7 8.6 <0.001 0.32
27.4 27.5 8.21 91.5 6.22 3.6
Bottom 21 26.7 28.9 8.14 77.2 5.26 5.25 4.5 7.0 <0.001 0.17
26.7 28.9 8.15 76.7 5.23 5.2
Other Observations: Nil.
C1 07:20 Surface 1 27.3 19.8 8.06 92.5 6.57 6.32 6.2 7.8 13.0 11.7 0.003 0.002* 0.64 0.43
27.3 21.0 8.05 92.7 6.58 6.2
Middle 13 26.9 26.5 8.11 86.5 5.94 6.5 9.2 0.002 0.49
27.1 23.1 8.13 89.0 6.17 6.5
Bottom 24.5 26.1 29.7 8.09 72.1 4.95 4.92 10.6 13.0 <0.001 0.15
26.1 29.7 8.10 71.2 4.88 10.6
Other Observations: Nil.
C2 07:43 Surface 1 27.4 20.2 8.05 90.6 6.44 6.36 5.7 8.8 7.2 10.6 0.004 0.003 0.69 0.55
27.4 18.9 8.05 90.8 6.41 5.7
Middle 6.5 27.4 21.8 8.08 89.5 6.26 7.8 6.2 0.003 0.62
27.4 23.2 8.08 89.8 6.31 7.8
Bottom 12 27.1 26.9 8.11 84.9 5.84 5.81 12.8 18.4 0.001 0.35
27.1 26.1 8.13 84.5 5.78 12.8
Other Observations: Nil.
C3 08:06 Surface 1 27.6 19.4 8.09 97.3 6.87 6.75 4.7 5.8 7.5 6.8 0.002 0.003 0.67 0.60
27.6 19.5 8.09 97.5 6.90 4.7
Middle 5 27.6 20.4 8.07 93.9 6.62 5.7 6.2 0.002 0.64
27.6 20.5 8.07 94.0 6.62 5.7
Bottom 8.5 27.5 22.7 8.07 93.0 6.47 6.45 7.1 6.8 0.004 0.49
27.5 23.6 8.08 92.5 6.43 7.1
Other Observations: Nil.
C4 08:26 Surface 1 27.6 19.7 8.10 96.2 6.78 6.57 4.8 6.1 4.4 5.1 0.002 0.002* 0.66 0.50
27.6 19.5 8.10 96.9 6.84 4.8
Middle 6.5 27.6 22.1 8.08 90.1 6.28 6.1 6.6 0.002 0.56
27.6 22.2 8.08 91.6 6.38 6.1
Bottom 12 26.9 27.8 8.11 82.3 5.61 5.53 7.3 4.4 <0.001 0.29
27.0 28.0 8.14 79.9 5.44 7.3
Other Observations: Nil.
C5 08:57 Surface 1 27.7 18.7 8.10 94.5 6.71 6.42 4.1 5.0 4.2 4.3 0.003 0.002* 0.72 0.50
27.7 18.7 8.07 94.8 6.73 4.1
Middle 12 27.4 27.3 8.18 89.4 6.08 5.2 4.4 0.001 0.58
27.4 27.4 8.19 90.8 6.17 5.2
Bottom 22.5 25.7 30.3 8.09 72.3 4.94 4.90 5.7 4.2 <0.001 0.19
25.8 30.1 8.10 70.7 4.85 5.7
Other Observations: Nil.
* Contains sample results < detection limit but assumed to be at the detection limit for the sake of computation.
Date: 10/7/2001  
Weather: Sunny
Sea Condition: Calm
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 16:47 Surface 1 28.4 20.2 8.20 101.0 7.04 6.19 3.1 7.4 4.8 8.7 <0.001 0.001* 0.57 0.51
28.5 19.6 8.20 101.3 7.07 2.5
Middle 13 27.3 23.7 8.06 76.5 5.31 2.1 9.0 0.001 0.57
27.3 23.7 8.07 76.7 5.32 6.4
Bottom 25 26.8 27.1 8.12 73.7 5.05 5.05 6.4 12.2 0.001 0.37
27.0 27.7 8.13 73.7 5.05 23.9
Other Observations: Nil.
SR2 16:35 Surface 1 28.9 18.9 8.22 108.9 7.56 7.27 4.2 4.6 7.0 7.1 0.001 0.001* 0.63 0.66
28.8 19.2 8.22 109.5 7.61 4.2
Middle 5.5 28.1 19.7 8.15 98.7 6.91 4.6 9.0 <0.001 0.71
28.1 19.7 8.15 100.1 7.01 4.1
Bottom 9.5 27.7 21.1 8.08 88.3 6.18 6.15 5.5 5.4 0.001 0.65
27.7 21.4 8.06 87.3 6.11 5.1
Other Observations: Nil.
SR3 16:04 Surface 1 30.0 20.7 8.22 111.6 7.54 7.49 4.9 4.8 8.4 7.6 N.A. N.A. N.A. N.A.
29.9 20.5 8.22 112.1 7.59 4.9
Middle 4 29.6 20.6 8.21 108.4 7.37 4.5 5.2 N.A. N.A.
29.6 20.6 8.21 110.0 7.44 4.7
Bottom 6.5 29.9 22.4 8.14 99.0 6.62 6.63 4.8 9.2 N.A. N.A.
29.9 22.1 8.15 99.5 6.63 5.1
Other Observations: 2 dredger at app 400m
SR4 15:41 Surface 1 29.7 20.0 8.35 131.5 8.95 8.88 3.9 3.7 7.0 8.3 <0.001 <0.001 0.57 0.58
29.7 20.5 8.35 131.2 8.91 3.8
Middle 3.5 29.3 20.1 8.32 127.4 8.69 3.9 9.4 <0.001 0.58
29.4 20.2 8.34 131.3 8.98 3.7
Bottom 6 28.9 20.8 8.27 120.0 8.27 8.06 3.6 8.4 <0.001 0.59
28.5 20.4 8.21 113.2 7.84 3.5
Other Observations: Nil.
SR5 15:29 Surface 1 29.3 19.9 8.28 122.4 8.38 8.23 2.8 3.3 7.8 8.0 <0.001 0.001* 0.61 0.63
29.4 19.9 8.28 123.2 8.33 2.9
Middle 4 29.0 20.0 8.24 117.8 8.11 3.5 10.2 0.001 0.63
29.0 20.0 8.24 117.4 8.08 3.1
Bottom 7 28.8 20.1 8.22 114.1 7.91 7.93 3.7 6.0 <0.001 0.63
28.8 20.1 8.22 115.4 7.95 3.7
Other Observations: Nil.
SR6 15:18 Surface 1 29.0 20.2 8.29 122.3 8.43 8.39 3.3 3.2 11.6 7.5 0.001 0.001* 0.62 0.62
29.1 20.4 8.29 122.7 8.40 3.0
Middle 5.5 28.9 19.8 8.28 121.2 8.37 3.2 7.4 <0.001 0.61
28.9 19.8 8.27 121.3 8.37 3.2
Bottom 10 28.9 19.9 8.25 118.6 8.19 8.21 3.4 3.6 0.001 0.64
28.9 19.9 8.25 119.4 8.23 3.3
Other Observations: Nil.
SR7 15:03 Surface 1 28.7 19.7 8.23 111.0 7.70 6.91 3.8 8.4 7.0 6.8 <0.001 <0.001 0.67 0.54
28.7 19.6 8.23 113.5 7.85 4.2
Middle 11 27.5 25.9 8.17 88.9 6.07 3.9 7.0 <0.001 0.61
27.5 26.0 8.18 88.0 6.01 4.0
Bottom 21 27.4 27.0 8.17 83.7 5.69 5.71 18.0 6.4 <0.001 0.36
27.3 27.1 8.17 84.1 5.73 16.7
Other Observations: Nil.
C1 13:05 Surface 1 28.7 19.2 7.85 94.3 6.54 6.15 #REF! #REF! 17.6 14.5 0.002 0.001* 0.77 0.55
28.8 20.1 7.87 95.7 6.64 #REF!
Middle 13 27.0 25.9 7.80 82.9 5.71 #REF! 6.4 0.001 0.63
27.1 25.2 7.80 82.7 5.72 #REF!
Bottom 25 26.3 29.1 7.60 70.4 4.84 4.83 #REF! 19.6 <0.001 0.24
26.3 28.9 7.60 70.2 4.81 4.9
Other Observations: Nil.
C2 13:29 Surface 1 28.8 18.4 7.98 94.0 6.55 6.24 5.1 7.7 5.4 10.3 0.002 0.002 0.79 0.73
28.8 18.5 7.99 95.0 6.61 6.3
Middle 7 27.4 22.4 7.94 84.4 5.91 6.3 15.8 0.002 0.81
27.4 21.6 7.94 84.1 5.90 10.8
Bottom 12.5 27.4 23.5 7.98 85.9 5.96 5.89 11.3 9.8 0.001 0.59
27.4 23.6 7.98 84.1 5.82 6.5
Other Observations: Nil.
C3 13:52 Surface 1 28.7 18.5 8.07 102.8 7.16 6.89 5.9 8.6 6.0 6.1 <0.001 <0.001 0.77 0.69
28.7 18.6 8.07 104.0 7.26 10.2
Middle 5 27.8 21.0 8.03 92.5 6.47 9.1 4.8 <0.001 0.70
27.8 21.0 8.03 95.3 6.66 9.4
Bottom 8.5 27.4 24.2 8.04 84.7 5.83 5.81 10.9 7.4 <0.001 0.61
27.4 24.8 8.03 84.3 5.79 5.8
Other Observations: Nil.
C4 14:13 Surface 1 28.8 19.6 8.15 108.9 7.55 6.98 5.1 4.6 6.6 6.0 0.001 0.001* 0.65 0.66
28.8 19.6 8.15 109.0 7.55 4.2
Middle 6.5 27.7 20.9 8.05 91.7 6.43 4.2 4.8 <0.001 0.70
27.7 21.0 8.04 91.2 6.39 5.4
Bottom 12 27.7 25.3 8.13 92.3 6.42 6.33 5.4 6.6 0.001 0.65
27.7 23.7 8.09 90.3 6.24 3.0
Other Observations: Nil.
C5 14:41 Surface 1 28.8 19.4 8.20 108.5 7.51 7.07 2.9 3.9 6.8 6.9 <0.001 <0.001 0.67 0.44
28.8 21.3 8.20 109.7 7.60 4.3
Middle 12 27.9 26.1 8.21 96.1 6.51 4.3 4.2 <0.001 0.42
27.9 26.2 8.22 97.8 6.64 4.7
Bottom 22.5 26.6 29.3 8.08 70.4 4.81 4.80 4.4 9.8 <0.001 0.24
26.1 29.8 8.09 69.2 4.78 2.8
Other Observations: Nil.
* Contains sample results < detection limit but assumed to be at the detection limit for the sake of computation.