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G: Figures and Tables
Pages 157-212

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From page 157... ... Army Corps town, FIGURE 8 FIGURE 9 Engineers Characterization of Materials Dredged by afar ran ~ f Urn; ~ ^~ ~ e! An Example of a Precision Dumping Operation Central Long Island Sound Disposal Site (1983) Read the entire page →
From page 158... ... Vessels Port Improvement Activities Worldwide (Responses Query of Committee on National Dredging Issues) 192 Estimated Costs and Trade by Selected Ports, 1990 194 Planning, Approval, Authorization, and Funding Process 191 tor Major Navigation Pro j eats . Read the entire page →
From page 160... ... 1 1 1 1 1 1 1 10 15 50 100 150 DEADWEIGHT IN 1,000 TONS 200 300 FIGURE 2a Relationship of Tanker and Bulk Carrier Vessel Size to Transport Costs per Ton of Cargo SOURCE: Schonknecht et al., 1983 25 LL ~20 oh it he _ 8 o LL o x 'I. Read the entire page →
From page 161... ... 161 t I ~ 1 ~ ., ~ .~ _: at. Read the entire page →
From page 162... ... 162 MAGN ETIC FLOWN ETER I t ~ I I It DATA ~PROCESSOR 1 _~ RECORDER L Lo DENSITY GAUG E ,W, DISPLAY FIGURE 4 A Production Meter System With a Nucleonic Density Gauge and a Crossed-Pointer Display Read the entire page →
From page 164... ... ~ O A Al ant \ _ CU Yr) ~/~c _ FIGURE 6 Crossed Pointer Display Read the entire page →
From page 165... ... 165 z Cal ~ _ cr 00 c) Read the entire page →
From page 167... ... . I FIGURE 9 An Example of a Precision Dumping Operation at the Central Long Island Sound Disposal Site (1983) Read the entire page →
From page 168... ... 168 200 of O 50 100 cr z30 Ul Z20 10 L1J5 He LL cn ct) DISTANCE DOWNSTREAM FROM DREDG E m x 10 - 2 FIGURE 10 Suspended Material Concentrations in the Wake of a Mechanical Dredging Operation SOURCE: Bohlen, et al. Read the entire page →
From page 169... ... O O O (132 ;30,979) o o REGIO N OF EXCE SSIVE TURBIDlrY o o o 1 LLI I CL 10 o o X Z G 0 30 60 90 120 150 180 RELATIVE PRODUCTION, P FIGURE 11 Relationship Between the Concentration of Suspended Solids 1 m From the Cutter and the Relative Production of a 61 cm (24 in.) Read the entire page →
From page 170... ... . \_ GOETh1ALS _ _` on _ Pa _ OVEf7FLOW ll an_ ~, 84CA=40U ~ s +30 /~C't 2 - o ~_ _ � so D.sr^~c� room OVERfL ~~~1, "ETRES A_ B~C~G~D = S NIL 1 1 1 FIGURE 12 Relationship Between Concentration of Suspended Solids in the Near-Surface Overflow Plume and the Distance (in m) Read the entire page →
From page 171... ... 171 coo t400 1 300 1200 1tOO 1 000 90e 800 SOO 400 300 200 100 DREDGE 5 I ZE SYMBOL LOCATION cm In AT_HAFA',AYA BAY APALACH I COLA BAY COR PUS CHR I ST I MOBILE BAY JADES R I VER _L ~ - 1 1 \ -A 1 ~ ~_ \ \\ ~ \ O \ \Ci ~ 71 28 41 16 76 50 24 46 18 \ ~o 9AC K GRO U ~D SUSPE~iDED SOL I DS mg/1 30- 100 25-S0 1S-25 1S-25 20-2S 04 1 0 200 400 6= ~OC ~ 000 1 200 ~ 400 DlST^~CE f~ DISCH^RCE, ~ 16= t8= 2~0 FIGURE 13 Relationship Between Suspended Solids Concentration Along the Plume Centerline and Distance Downcurrent From Several Open-Water Pipeline Disposal Operations SOURCE: Barnard, 1978 Read the entire page →
From page 172... ... Turbidity Plume Generated by a 71 cm (28 in.) Pipeline Disposal Operation in the Atchafalaya Bay. Read the entire page →
From page 173... ... ~) ~t 1 000 33.0 33 5 34.0 34 5 35.0 35.5 36.0 ,' 11 cost ~LLl~G RAU ., Is - / .' ~O~RY a~T Read the entire page →
From page 174... ... Barge (tanker -domestic) Total Total 1730 1077 329 2642 85 4 54 1 322 84 103 95 7 9 5 193 12 6 6 1 2 20 1 16 6 421 153 6 1 98 30 22 1 180 5 31 3 11 5 174 TABLE 1 Number of Vessels in Foreign Trade Calling on Ports of the United States, 1980, by Type and Design Draft Number of Vessels by Design Draft 16-45 46-50 51-55 1698 742 318 2532 80 4 29 1 325 81 102 2 93 7 9 s 192 12 6 6 1 2 20 1 12 6 416 139 6 1 97 30 21 1 48 1 55 5 14 123 57 96 113 449 13 339 2 1 5 Other 61 30 41 5 3 7802 84 7105 258 174 173 8 SOURCE: Maritime Administration, Office of Port and Intermodal Development. Read the entire page →
From page 175... ... Hampton Roads: 55' depth, existing Increments below existing Norfolk, Newport channels; depths analyzed, design News, Virginia possibly new vessel selected to fit. 57' depth segment Design basis being refined in Atlantic through vessel simulations Current design vessel: Bulk carrier (coal) Read the entire page →
From page 176... ... ; widening turning basin from 400' to 500' 42' depth, 800' width, outer harbor; eliminate dogleg; add turning basin, 1800' diameter Richmond, California (same as for Oakland Other Deepening Proposals 35 ft to 45 ft ________________________________________________ Elizabeth River, Norfolk, Virginia Elizabeth River, South Branch, Norfolk, Virginia 45' depth 40' depth Northwest Branch, 49' depth East Channel, Baltimore, Maryland Northwest Branch, 40' depth West Channel, Baltimore, Maryland New Haven Harbor, Connecticut 40' depth, 500' width, main channel, realignment of one segment, widening bend from 560' to 780', 1200' turn � , . Ping Dasln Container ship: 863' length, 105' beam, 38' draft Existing and expected containerships: Panamax length and width selected for design basis: 950' length, 105' beam, 28' to 43' draft Vessels carrying grain, residual fuel: 60,000 DWT, 729' length, 104' beam, 42' draft Vessels carrying fertilizer, grain, residual fuel: 37,000 DWT, 660' length, 90' beam, 37' draft Bulk carrier: 100,000 DWT, 850' length, 124' beam, 49' Am =~. Read the entire page →
From page 177... ... Thomas Harbor, 38' depth, 500' Cruise ships: 10,800 DWT, Virgin Islands width, new turn- 760' length, 90' beam, ing basin, 1200' x 32' draft 1600' Sacramento River, 35' depth Sacramento, Cali fornia John F Baldwin and Stockton Channels, Stockton, California 35' depth, widening one reach and turns For width: 4,800 DWT, 640' length, 80' beam, 28' draft Summary design vessel based on combination of broader-beam woodchip vessel, and deeperdraft dry bulk carrier able to use channel if deepened: 20,000 DWT, 520' length, 83' beam, 32' draft Summary design vessel: 23,000 DWT, 575' length, 75' beam, 32' draft Read the entire page →
From page 178... ... Bulk carrier: 75,000 DWT, 800' length, 113' beam, 41' draft (grain) aProposed projects ~ ~ ~ `~d _ c~ ~ _ ~ ~ �Z beyond. Read the entire page →
From page 179... ... 179 TABLE 3 Draft Of Vessels Sailing To Or From Selected U.S. Ports - 1981 Au th . Read the entire page →
From page 180... ... Army Corps of Engineers, 1981. Read the entire page →
From page 181... ... 51 to = or or or 41 to 46 to Port Port Depth Depth to 50 55 1 56 = 40 = 42 50 50 Calls Baltimore 42 50 165 12 29 897 974 Norfolk 45 55 126 81 53 141 1299 New Orleans 40 55 126 81 53 40 2621 Mobile 40 55 171 2 2 519 532 aBulk carriers, oil/ore carriers, ore carriers, ore/bulk/oil carriers, and crude oil tankers. Source: U.S. Read the entire page →
From page 184... ... 184 w sat _I Ed :~ Q Dot Go a' o o en a) Read the entire page →
From page 186... ... 186 CO ~k0 ~1 ~O L ~1 1 ~1 ~1 C ~1 1 1 ~i ~ C ~CO r~ ~r oo oo o ~r o _` a) Read the entire page →
From page 190... ... Grain U.S. Gulf ports to Rotterdam or Antwerp Coal Hampton Roads to Japanese ports High Low High Low 22.00 8.75 28.50 17.50 190 TABLE 10 Freight Rates for Bulk Carriers in $/ton of cargo 1981 1982 1983 12.00 5.74 19.60 10.80 9.00 7.00 17.50 12.35 Iron Ore Brazil to Northwest High 15.00 7.00 6.50 European ports Low 7.00 4.45 5.95 SOURCE: Maritime Transport Committee, 1984. Read the entire page →
From page 191... ... 191 TABLE 11 World Ports Capable of Handling 150,000 DWT (+) Vessels North Pacific Nigata Mizushima Kurf Kashima Kimitsu Chiba Oita Kiire Tsurusaki Okinawa Tokyo Bay Kawasaki Yokkaichi South Pacific Port Hedlund Dampier Hay Point Caves Beach Sydney Clutha Kembla Bonython North America Roberts Bank Seven Islands Come-by-Chance Point Tupper St. Read the entire page →
From page 192... ... 192 TABLE 12 Port Improvement Activities Worldwide (Responses to Query of Committee on National Dredging Issues) Entrance Channel Width Depth Country Port m (ft) Read the entire page →
From page 193... ... 193 TABLE 12 (continued) Entrance Channel Width Depth Port m (ft) Read the entire page →
From page 195... ... 195 TABLE 14 Planning, Approval, Authorization, and Funding Process for Major Navigation Projects. Read the entire page →
From page 196... ... 196 TABLE 14 (continued) o Reviews and provides recommendations - Final EIS - Final FR. Read the entire page →
From page 197... ... 197 TABLE 15 Engineers ACTIVITY Survey/study authorized Funds for study appropriated Study/survey sent to divi sion Report sent to Congress Project authorized Initial funds appropriated for preconstruction planning & engineer ing Initial construction funds appropriated First contract award YEARS Average schedule for navigation projects, U.S. Army Corps of 4.9 years 4.1 years 1.5 years 0.6 year SOURCE: General Accounting Office, 1984. Read the entire page →
From page 198... ... 198 TABLE 16 Year of Authorization of Main Channels of Selected Ports Port and State Project Alaska Anchorage Alabama Mobile California Humboldt Harbor and Bay Stockton (J.F. Baldwin overlays this and other projects) Read the entire page →
From page 199... ... 199 TABLE 16 (continued) Port and State Project Connecticut Bridgeport New Haven New London Date Channel Size and Type July 3, 1950 35'x 400' entrance and main harbor July 24, 1946 35'x 500' entrance, 35'x 800/400 harbor Aug. Read the entire page →
From page 200... ... 200 TABLE 16 (continued) State Hawaii . Read the entire page →
From page 201... ... 201 TABLE 16 (continued) Port and State Project Date Boston Harbor Aug. Read the entire page →
From page 202... ... 202 TABLE 16 (continued) Port and State Project Date Channel Size and Type New York/ New York (Port includes 16 projects deeper than 14 New Jersey NY Entrance & Aug. Read the entire page →
From page 203... ... 203 TABLE 16 (continued) Port and State Project Date Channel Size and Type vanla Puerto Rico South Carolina Texas Pennsyl- Penn Manor (Del. Read the entire page →
From page 204... ... 204 TABLE 16 (continued) Read the entire page →
From page 205... ... SOURCE: U.S. Army Corps of Engineers, Office of Civil Works. Read the entire page →
From page 206... ... 206 TABLE 17 Proposals for Dredging to Depths Between 40' and 46' Port Fall River, Mass. New London, Conn. Read the entire page →
From page 207... ... 207 TABLE 17 (continued) Existing Proposed Cost Port Depth Depth (106) Read the entire page →
From page 208... ... 208 TABLE 17 (continued) Existing Proposed Cost Port Depth Depth (106) Read the entire page →
From page 209... ... 209 TABLE 18 Cost of Maintenance Dredging Annual Average Cost/ Annual Average Cost/ State/ Maintenance Cost Cargo State/ Maintenance Cost Cargo Port($ thousands) Ton Port ($ thousands) Read the entire page →
From page 211... ... . Synthetic Organic Substances Chlorinated Pesticides Polychlorinated Biphenyl Compounds 0 - 10 mg kg~ 0 - 10 mg kg~ Other Properties pH Chemical Oxygen Demand Oil and Grease 6 - 9 0.03 - 0.04 0.1 - 5 g kg~ SOURCES: Dredged materials adapted from Engler, 1981; average crustal materials adapted from Rahn, 1976. Read the entire page →

From page 157...

... Army Corps town, FIGURE 8 FIGURE 9 Engineers Characterization of Materials Dredged by afar ran ~ f Urn; ~ ^~ ~ e! An Example of a Precision Dumping Operation Central Long Island Sound Disposal Site (1983)

G: Figures and Tables Pages 157-212

G: Figures and Tables
Pages 157-212