Appendix F – Modelling Results for Direct Burying and Dredging Activities
(All
units in mg/L unless otherwise stated; all figures are upper limits unless
otherwise indicated)
Direct Burying |
Advancing Rate = 150 m/h (Worst Case Scenario) |
|||||||||||||||
Dry Season |
Wet Season |
|||||||||||||||
Monitoring Location |
Spring Tide |
Neap Tide |
Spring Tide |
Neap Tide |
||||||||||||
min |
average |
50%-ile |
90%-ile |
min |
average |
50%-ile |
90%-ile |
min |
average |
50%-ile |
90%-ile |
min |
average |
50%-ile |
90%-ile |
|
R1 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
R2 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.5 |
0.0 |
0.4 |
0.0 |
0.0 |
0.0 |
0.0 |
R3 |
0.0 |
0.1 |
0.0 |
0.1 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.5 |
0.0 |
0.7 |
0.0 |
0.0 |
0.0 |
0.0 |
R4 |
0.0 |
0.1 |
0.0 |
0.1 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.4 |
0.0 |
0.8 |
0.0 |
0.0 |
0.0 |
0.0 |
R5 |
0.0 |
0.3 |
0.0 |
0.1 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.3 |
0.0 |
0.6 |
0.0 |
0.1 |
0.0 |
0.0 |
R6 |
0.0 |
0.1 |
0.0 |
0.1 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.2 |
0.0 |
0.3 |
0.0 |
0.0 |
0.0 |
0.0 |
R7 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.1 |
0.0 |
0.2 |
0.0 |
0.0 |
0.0 |
0.0 |
R8 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.1 |
0.0 |
0.0 |
0.0 |
0.1 |
R9 |
0.0 |
0.2 |
0.0 |
0.3 |
0.0 |
0.2 |
0.0 |
0.0 |
0.0 |
1.5 |
0.0 |
1.4 |
0.0 |
0.2 |
0.0 |
0.2 |
R10 |
0.0 |
0.2 |
0.0 |
0.2 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.1 |
0.0 |
0.2 |
0.0 |
0.0 |
0.0 |
0.0 |
R11 |
0.0 |
0.2 |
0.0 |
0.4 |
0.0 |
0.4 |
0.0 |
0.3 |
0.0 |
1.1 |
0.0 |
1.3 |
0.0 |
0.1 |
0.0 |
0.2 |
R12 |
0.0 |
0.5 |
0.0 |
0.2 |
0.0 |
0.1 |
0.0 |
0.1 |
0.0 |
0.5 |
0.0 |
0.3 |
0.0 |
0.0 |
0.0 |
0.0 |
R13 |
0.0 |
0.1 |
0.0 |
0.2 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
R14 |
0.0 |
0.1 |
0.0 |
0.2 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
R15 |
0.0 |
0.4 |
0.0 |
0.6 |
0.0 |
0.6 |
0.0 |
0.6 |
0.0 |
1.5 |
0.0 |
0.7 |
0.0 |
0.5 |
0.0 |
0.1 |
R16 |
0.0 |
0.7 |
0.0 |
0.3 |
0.0 |
0.1 |
0.0 |
0.1 |
0.0 |
0.7 |
0.0 |
0.4 |
0.0 |
0.0 |
0.0 |
0.1 |
R17 |
0.0 |
0.2 |
0.0 |
0.4 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
R18 |
0.0 |
0.1 |
0.0 |
0.2 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
R19 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
R20 |
0.0 |
0.2 |
0.0 |
0.2 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
R21 |
0.0 |
0.4 |
0.0 |
0.5 |
0.0 |
0.2 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
R22 |
0.0 |
0.7 |
0.0 |
0.7 |
0.0 |
1.2 |
0.0 |
0.2 |
0.0 |
0.1 |
0.0 |
0.0 |
0.0 |
1.2 |
0.0 |
0.0 |
R23 |
0.0 |
3.8 |
0.0 |
0.8 |
0.0 |
0.9 |
0.0 |
0.3 |
0.0 |
1.1 |
0.0 |
0.0 |
0.0 |
0.1 |
0.0 |
0.0 |
R24 |
0.0 |
0.5 |
0.0 |
0.2 |
0.0 |
1.6 |
0.0 |
0.8 |
0.0 |
0.1 |
0.0 |
0.2 |
0.0 |
1.9 |
0.1 |
5.5 |
R25 |
0.0 |
0.6 |
0.0 |
0.2 |
0.0 |
0.6 |
0.0 |
0.2 |
0.0 |
0.2 |
0.0 |
0.2 |
0.0 |
0.8 |
0.2 |
2.2 |
R26 |
0.0 |
0.2 |
0.0 |
0.2 |
0.0 |
0.0 |
0.0 |
0.2 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
R27 |
0.0 |
0.1 |
0.0 |
0.2 |
0.0 |
0.0 |
0.0 |
0.2 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
R28 |
0.0 |
0.5 |
0.0 |
0.9 |
0.0 |
0.2 |
0.0 |
0.6 |
0.0 |
0.1 |
0.0 |
0.2 |
0.0 |
0.1 |
0.0 |
0.2 |
R29 |
0.0 |
0.4 |
0.0 |
0.7 |
0.0 |
0.1 |
0.0 |
0.3 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
R30 |
0.0 |
0.4 |
0.0 |
0.8 |
0.0 |
0.2 |
0.0 |
0.6 |
0.0 |
0.1 |
0.0 |
0.4 |
0.0 |
0.5 |
0.0 |
0.5 |
R31 |
0.0 |
0.4 |
0.0 |
0.9 |
0.0 |
0.5 |
0.0 |
1.1 |
0.0 |
0.3 |
0.0 |
0.3 |
0.0 |
0.1 |
0.0 |
0.3 |
R32 |
0.0 |
0.4 |
0.0 |
1.0 |
0.0 |
0.4 |
0.0 |
1.1 |
0.0 |
0.2 |
0.0 |
0.5 |
0.0 |
0.7 |
0.0 |
0.6 |
R33 |
0.0 |
0.4 |
0.0 |
1.0 |
0.0 |
0.3 |
0.0 |
0.9 |
0.0 |
0.2 |
0.0 |
0.6 |
0.0 |
0.7 |
0.0 |
0.9 |
R34 |
0.0 |
0.2 |
0.0 |
0.7 |
0.0 |
0.3 |
0.0 |
1.1 |
0.0 |
0.2 |
0.1 |
0.5 |
0.0 |
0.2 |
0.0 |
0.8 |
R35 |
0.0 |
0.4 |
0.0 |
1.0 |
0.0 |
0.3 |
0.0 |
1.1 |
0.0 |
0.6 |
0.0 |
0.9 |
0.0 |
1.0 |
0.0 |
1.0 |
R36 |
0.0 |
0.4 |
0.0 |
1.3 |
0.0 |
0.3 |
0.0 |
0.9 |
0.0 |
0.4 |
0.1 |
1.0 |
0.0 |
1.0 |
0.0 |
0.6 |
R37 |
0.0 |
0.3 |
0.0 |
0.8 |
0.0 |
0.3 |
0.0 |
0.8 |
0.0 |
0.3 |
0.1 |
0.7 |
0.0 |
0.7 |
0.0 |
0.7 |
R38 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.1 |
0.0 |
0.0 |
(All units in mg/L
unless otherwise stated; all figures are upper limits unless otherwise
indicated)
Dredging |
Single Trench |
|||||||
Monitoring Location |
Dry Season |
Wet Season |
||||||
min |
average |
50%-ile |
90%-ile |
min |
average |
50%-ile |
90%-ile |
|
R1 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.1 |
0.0 |
0.0 |
R2 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.3 |
0.0 |
0.7 |
R3 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.4 |
0.0 |
1.0 |
R4 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.3 |
0.0 |
1.0 |
R5 |
0.0 |
0.1 |
0.0 |
0.0 |
0.0 |
0.4 |
0.0 |
1.2 |
R6 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.3 |
0.0 |
0.8 |
R7 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.1 |
0.0 |
0.6 |
R8 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
R9 |
0.0 |
0.1 |
0.0 |
0.5 |
0.0 |
0.6 |
0.0 |
1.3 |
R10 |
0.0 |
0.1 |
0.0 |
0.0 |
0.0 |
0.3 |
0.0 |
1.2 |
R11 |
0.0 |
0.2 |
0.0 |
0.6 |
0.0 |
0.5 |
0.0 |
1.7 |
R12 |
0.0 |
0.2 |
0.0 |
0.5 |
0.0 |
0.4 |
0.0 |
1.2 |
R13 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.2 |
0.0 |
0.9 |
R14 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.1 |
0.0 |
0.7 |
R15 |
0.0 |
0.3 |
0.0 |
1.0 |
0.0 |
0.5 |
0.0 |
1.4 |
R16 |
0.0 |
0.3 |
0.0 |
1.0 |
0.0 |
0.6 |
0.0 |
1.7 |
R17 |
0.0 |
0.1 |
0.0 |
0.0 |
0.0 |
0.3 |
0.0 |
1.1 |
R18 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
R19 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
R20 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.1 |
0.0 |
0.0 |
R21 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.3 |
0.0 |
0.8 |
R22 |
0.0 |
0.1 |
0.0 |
0.0 |
0.0 |
0.4 |
0.0 |
1.4 |
R23 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.4 |
0.0 |
1.3 |
R24 |
0.0 |
0.6 |
0.0 |
1.2 |
0.0 |
0.5 |
0.0 |
1.5 |
R25 |
0.0 |
0.4 |
0.0 |
0.4 |
0.0 |
0.4 |
0.0 |
1.0 |
R26 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
R27 |
0.0 |
0.1 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
R28 |
0.0 |
0.2 |
0.0 |
0.7 |
0.0 |
0.1 |
0.0 |
0.6 |
R29 |
0.0 |
0.2 |
0.0 |
0.7 |
0.0 |
0.1 |
0.0 |
0.0 |
R30 |
0.0 |
0.2 |
0.0 |
0.5 |
0.0 |
0.2 |
0.0 |
0.5 |
R31 |
0.0 |
0.4 |
0.0 |
1.1 |
0.0 |
0.3 |
0.0 |
0.9 |
R32 |
0.0 |
0.3 |
0.0 |
0.9 |
0.0 |
0.3 |
0.0 |
0.9 |
R33 |
0.0 |
0.3 |
0.0 |
0.9 |
0.0 |
0.3 |
0.0 |
0.9 |
R34 |
0.0 |
0.3 |
0.0 |
0.9 |
0.0 |
0.2 |
0.0 |
0.5 |
R35 |
0.0 |
0.4 |
0.0 |
0.9 |
0.0 |
0.5 |
0.0 |
1.3 |
R36 |
0.0 |
0.3 |
0.0 |
0.8 |
0.0 |
0.4 |
0.0 |
1.1 |
R37 |
0.0 |
0.3 |
0.0 |
0.8 |
0.0 |
0.3 |
0.0 |
0.8 |
R38 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
(All
units in mg/L unless otherwise stated; all figures are upper limits unless
otherwise indicated)
Dredging |
Three Trenches |
|||||||
Monitoring Location |
Dry Season |
Wet Season |
||||||
min |
average |
50%-ile |
90%-ile |
min |
average |
50%-ile |
90%-ile |
|
R1 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.2 |
0.0 |
0.0 |
R2 |
0.0 |
0.1 |
0.0 |
0.0 |
0.0 |
0.8 |
0.0 |
2.3 |
R3 |
0.0 |
0.1 |
0.0 |
0.0 |
0.0 |
1.1 |
0.0 |
3.1 |
R4 |
0.0 |
0.1 |
0.0 |
0.0 |
0.0 |
1.0 |
0.0 |
2.9 |
R5 |
0.0 |
0.2 |
0.0 |
0.0 |
0.0 |
1.1 |
0.0 |
3.6 |
R6 |
0.0 |
0.1 |
0.0 |
0.0 |
0.0 |
0.8 |
0.0 |
2.4 |
R7 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.4 |
0.0 |
1.7 |
R8 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.1 |
0.0 |
0.0 |
R9 |
0.0 |
0.4 |
0.0 |
1.6 |
0.0 |
1.7 |
0.0 |
3.9 |
R10 |
0.0 |
0.2 |
0.0 |
0.0 |
0.0 |
0.9 |
0.0 |
3.7 |
R11 |
0.0 |
0.6 |
0.0 |
1.8 |
0.0 |
1.6 |
0.0 |
5.0 |
R12 |
0.0 |
0.5 |
0.0 |
1.6 |
0.0 |
1.2 |
0.0 |
3.6 |
R13 |
0.0 |
0.1 |
0.0 |
0.0 |
0.0 |
0.7 |
0.0 |
2.6 |
R14 |
0.0 |
0.1 |
0.0 |
0.0 |
0.0 |
0.4 |
0.0 |
2.2 |
R15 |
0.0 |
0.9 |
0.0 |
3.0 |
0.0 |
1.5 |
0.0 |
4.1 |
R16 |
0.0 |
0.9 |
0.0 |
3.0 |
0.0 |
1.7 |
0.0 |
5.2 |
R17 |
0.0 |
0.2 |
0.0 |
0.0 |
0.0 |
0.8 |
0.0 |
3.4 |
R18 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.1 |
0.0 |
0.0 |
R19 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
R20 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.3 |
0.0 |
0.0 |
R21 |
0.0 |
0.1 |
0.0 |
0.0 |
0.0 |
0.8 |
0.0 |
2.3 |
R22 |
0.0 |
0.2 |
0.0 |
0.0 |
0.0 |
1.3 |
0.0 |
4.3 |
R23 |
0.0 |
0.1 |
0.0 |
0.0 |
0.0 |
1.2 |
0.0 |
4.0 |
R24 |
0.0 |
1.9 |
0.0 |
3.6 |
0.0 |
1.5 |
0.0 |
4.6 |
R25 |
0.0 |
1.1 |
0.0 |
1.1 |
0.0 |
1.1 |
0.0 |
3.1 |
R26 |
0.0 |
0.1 |
0.0 |
0.0 |
0.0 |
0.1 |
0.0 |
0.0 |
R27 |
0.0 |
0.2 |
0.0 |
0.0 |
0.0 |
0.1 |
0.0 |
0.0 |
R28 |
0.0 |
0.7 |
0.0 |
2.1 |
0.0 |
0.4 |
0.0 |
1.9 |
R29 |
0.0 |
0.5 |
0.0 |
2.0 |
0.0 |
0.3 |
0.0 |
0.0 |
R30 |
0.0 |
0.6 |
0.0 |
1.6 |
0.0 |
0.7 |
0.0 |
1.6 |
R31 |
0.0 |
1.3 |
0.0 |
3.4 |
0.0 |
0.9 |
0.0 |
2.8 |
R32 |
0.0 |
1.0 |
0.0 |
2.8 |
0.0 |
0.9 |
0.0 |
2.7 |
R33 |
0.0 |
1.0 |
0.0 |
2.8 |
0.0 |
1.0 |
0.0 |
2.8 |
R34 |
0.0 |
0.8 |
0.0 |
2.6 |
0.0 |
0.5 |
0.0 |
1.4 |
R35 |
0.0 |
1.1 |
0.0 |
2.6 |
0.0 |
1.4 |
0.0 |
3.9 |
R36 |
0.0 |
0.9 |
0.0 |
2.3 |
0.0 |
1.1 |
0.0 |
3.4 |
R37 |
0.0 |
0.8 |
0.0 |
2.3 |
0.0 |
0.8 |
0.0 |
2.3 |
R38 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.1 |
0.0 |
0.0 |