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 Placement Options, Restrictions, and Tolerances . . . . . . . . .
45
Inspection and Compliance . . . . . . . . . . . . . . . . . . . . . .
49
and Site Geometry During Placement . . . . . . . . . . . . . . . .
51
Sediment Dispersion During Placement . . .
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51
Evaluation of Spread and Mounding . . . . .
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53
Typical Contaminated Mound Geometry . . .
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54
Mound Geometry for Level-Bottom Capping
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Geometry for CAD Projects . . . . . . . . . .
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7--Dredged Material Cap Design . . . . . . . . . . . . . . . . . . . .
64
General Considerations . . . . . . . . . . . . .
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64
Required Cap Thickness . . . . . . . . . . . .
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65
Required Design Cap Thickness and Area and
Volume
of Capping Material . . . . . . . . . . . . . .
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76
Considerations for Intermediate Caps . . . . .
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78
8--Long-Term Cap Stability . . . . . . . . . . . . . . . . . . . . . . .
79
Considerations in Long-Term Stability . . . . . . . . . . . . . . .
79
Evaluation of Consolidation . . . . . . . . . . . . . . . . . . . . .
80
Evaluation of Erosion Potential . . . . . . . . . . . . . . . . . . .
85
9--Monitoring Considerations For Capping . . . . . . . . . . . . . .
98
Need for Monitoring . . . . . . . . . . . . .
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98
Design of Monitoring Programs and Plans
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Monitoring Objectives . . . . . . . . . . .
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Components of the Monitoring Plan . . . .
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Developing Testable Hypotheses . . . . .
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101
Construction Monitoring . . . . . . . . . .
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Monitoring for Long-Term Effectiveness .
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102
Monitoring Techniques and Equipment . .
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Designating Management Actions . . . . .
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105
10--Case Studies . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
106
Long Island Sound . . . . . . . . . . .
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106
New York Bight . . . . . . . . . . . .
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Duwamish River Demonstration . . .
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One Tree Island Marina . . . . . . . .
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Simpson Tacoma Kraft . . . . . . . .
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119
Denny Way . . . . . . . . . . . . . . .
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Port of Los Angeles/Marina del Ray
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Rotterdam Harbor . . . . . . . . . . .
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Hiroshima Bay . . . . . . . . . . . . .
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124
11--Summary and Recommendations . . . . . . . . . . . . . . . . . .
126
Summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
126
Recommendations . . . . . . . . . . . . . . . . . . . . . . . . . . .
128
References . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
130
Appendix A: Glossary of Terms . . . . . . . . . . . . . . . . . . . . .
A1
B1
vi
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