- Harbor Island (Seattle)
Harbor Island is a man-made
island in the mouth of Seattle, Washington'sDuwamish Waterway where it empties intoElliott Bay . Built by thePuget Sound Bridge and Dredging Company , Harbor Island was completed in 1909 and was then the largest man-made island in the world, at 350 acres (1.4 km²). Since 1912, the island has been used for commercial and industrial activities, including secondarylead smelting ,shipbuilding and repair, bulkpetroleum storage, metal fabrication, and containerized cargo shipping. Warehouses, laboratories, and other buildings are located on the island. Fishermen use the waters around Harbor Island forshellfish ing,crab bing, andfishing .Harbor Island was made from 24 million yd³ (18 million m³) of earth removed in the Jackson and Dearborn Street regrades and dredged from the bed of the Duwamish River.
Harbor Island lost its title as the world's largest
artificial island in 1938 with the completion of Treasure Island inSan Francisco Bay , at 395 acres (1.60 km²). It regained the title in 1967, at which time its area had increased to nearly 397 acres (1.61 km²), but has been far surpassed in area since; as of 2004Rokko Island in Kobeharbor inJapan is over 3.5 times larger. The official land area as reported by theUnited States Census Bureau was 1.6467 km², or convert|406.91|acre|km2, at the 2000 census. There was also a permanent population of three persons reported on the island at that time.The
West Seattle Bridge passes over the island, as does the newerSpokane Street Bridge , aswing bridge across the West Waterway. The East Waterway is crossed by a causeway supported a few feet above high tide by pilings.Todd Pacific Shipyards is based on the island, which is also home to some of thePort of Seattle 's terminals and the publishing branch of The Mountaineers ("", among others).References
* [http://factfinder.census.gov/servlet/DTTable?_bm=y&-context=dt&-ds_name=DEC_2000_SF1_U&-CONTEXT=dt&-mt_name=DEC_2000_SF1_U_P001&-tree_id=4001&-transpose=N&-redoLog=false&-all_geo_types=N&-geo_id=100$10000US530330099004000&-geo_id=100$10000US530330099004001&-geo_id=100$10000US530330099004002&-geo_id=100$10000US530330099004003&-geo_id=100$10000US530330099004004&-geo_id=100$10000US530330099004005&-geo_id=100$10000US530330099004018&-geo_id=100$10000US530330099004019&-geo_id=100$10000US530330099004020&-geo_id=100$10000US530330099004021&-geo_id=100$10000US530330099004022&-geo_id=100$10000US530330099004023&-geo_id=100$10000US530330099004024&-geo_id=100$10000US530330099004025&-geo_id=100$10000US530330099004026&-geo_id=100$10000US530330099004027&-geo_id=100$10000US530330099004028&-geo_id=100$10000US530330099004029&-geo_id=100$10000US530330099004030&-search_results=100$10000US530330099001000&-_showChild=Y&-format=&-_lang=en&-show_geoid=Y Harbor Island: Blocks 4000 thru 4005 and Blocks 4018 thru 4030, Census Tract 99, King County, Washington] United States Census Bureau
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