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Full document / COSOC-W-86-002 - the National Sea Grant Library

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Estuarine and CoastalManagement-Tootsof <strong>the</strong><br />

Trade. Proceedingsof <strong>the</strong> Tenth<strong>National</strong>Conference<br />

of The Coastal Society. October 12-15.19<strong>86</strong>. New<br />

Orleans.LA. Copyrightby TheCoastalSociety<br />

1987.<br />

Nome. A Remote Trade Center<br />

NOME, ALASKA PORT FACILITY DESIGN:<br />

COASTAL MANAGEMENT ISSUES<br />

Tim Holder<br />

City ofNona<br />

P.O. Box 281<br />

Nome. AK 99762<br />

Nome is located 500 air miles northwest of Alaska's major city,<br />

Anchorage. Because no roads connect Nome with <strong>the</strong> main road systems<br />

in <strong>the</strong> state, Nome is dependent on marine and air transportation. The<br />

population of Nome, approximately 3500, is small by lower 4B standards;<br />

however, it is a trade center for 15 villages with 5000 people in <strong>the</strong><br />

Norton Sound-Bering Strait region within a 150-mllc radius.<br />

Existing Port and Lightering Costly<br />

The existing port facility Is located at <strong>the</strong> mouth of <strong>the</strong> Snake River.<br />

Built and maintained by <strong>the</strong> Corps of Engineers, <strong>the</strong> harbor consists<br />

of a 75-foot vide channel with revetment along 600 feet of each side.<br />

The channel requires annual dredging by <strong>the</strong> Corps to maintain an<br />

operating depth of approximately eight feet.<br />

An improved facility has been needed for some time. The operating<br />

depth of eight feet in <strong>the</strong> existing port and shallow water in <strong>the</strong> near<br />

off-shore allows <strong>the</strong> docking of vessels with a draft of no greater than<br />

six feet. Nearly all line haul barges come from <strong>Sea</strong>ttle, across <strong>the</strong><br />

Pacific, through <strong>the</strong> Aleutians, and across <strong>the</strong> Bering <strong>Sea</strong>, some 2600<br />

miles to Nome. Their loaded draft normally exceeds 16 feet and is a<br />

maximum of 22 feet for dry cargo and 25 feet for liquid bulk cargo.<br />

Currently <strong>the</strong>se barges from <strong>Sea</strong>ttle anchor about one-half mile offshore<br />

and transfer goods to shallow-draft barges that can navigate inside <strong>the</strong><br />

mouth of <strong>the</strong> Snake River, a process vhlch Is called lightering. Twentyfive<br />

percent of <strong>the</strong> cost of shipping from <strong>the</strong> dock in <strong>Sea</strong>ttle to <strong>the</strong><br />

dock in Nome is in lightering <strong>the</strong> last one-half mile. The cost of<br />

685

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