{"id":null,"ids":[],"kind":"named in documents","name":"Alcatraz site","tied_by":"name","block":null,"release":"v0.7.1","rows_columns":["t","id","year","y","date","kind","topic","outcome","summary","tier","source","leaf","scan","addr","quote","note","title","how","g","rec","sc"],"rows":[["f","dl-sf-facts-v1.1-haiku55-2026-10/C124902917:288/3",1990,1972,"1972-1986","site","study or report",null,"Hunters Point Naval Shipyard · other: 430,000 yd3 disposed at the Alcatraz site","unverified","C124902917",288,"https://archive.org/details/C124902917/page/n287",null,null,null,"Status and trends report on dredging and waterway modification in the San Francisco Estuary","n","a",0,-1.0],["f","dl-sf-facts-v1.1-haiku55-2026-10/C124902917:116/1",1990,1982,"1982","finding","study or report",null,"Alcatraz disposal site · finding: USCOE determined enough material had accumulated to pose a hazard to navigation","unverified","C124902917",116,"https://archive.org/details/C124902917/page/n115",null,null,null,"Status and trends report on dredging and waterway modification in the San Francisco Estuary","n","a",0,-1.0],["f","dl-sf-facts-v1.1-haiku55-2026-10/C124902917:81/1",1990,1986,"1986","site","study or report",null,"Alcatraz disposal site · other: Total dredged sediment discharged at Alcatraz site, 4.736 million yd3","unverified","C124902917",81,"https://archive.org/details/C124902917/page/n80",null,null,null,"Status and trends report on dredging and waterway modification in the San Francisco Estuary","n","a",0,-1.0],["f","dl-sf-facts-v1.1-haiku55-2026-10/C124902917:323/4",1990,1986,"1986 and 1987","finding","study or report",null,"Alcatraz disposal site · finding: Average disposal volumes at Alcatraz stated on page 194 are incorrect","unverified","C124902917",323,"https://archive.org/details/C124902917/page/n322",null,null,null,"Status and trends report on dredging and waterway modification in the San Francisco Estuary","n","a",0,-1.0],["f","dl-sf-facts-v1.1-haiku55-2026-10/C124902917:14/10001",1990,1986,"1986-1987","measure","study or report",null,"Alcatraz disposal site · other: 65% of material dredged disposed at Alcatraz site (1986-1987 average)","unverified","C124902917",14,"https://archive.org/details/C124902917/page/n13",null,null,null,"Status and trends report on dredging and waterway modification in the San Francisco Estuary","n","a",0,-1.0],["f","dl-sf-facts-v1.1-haiku55-2026-10/C124902917:15/2",1990,1986,"1986-1987","measure","study or report",null,"Alcatraz disposal site · other: About half of navigation projects using the Alcatraz site disposed 100,000 cubic yards or less annually","unverified","C124902917",15,"https://archive.org/details/C124902917/page/n14",null,null,null,"Status and trends report on dredging and waterway modification in the San Francisco Estuary","n","a",0,-1.0],["f","dl-sf-facts-v1.1-haiku55-2026-10/C124902917:15/3",1990,1986,"1986-1987","measure","study or report",null,"Alcatraz disposal site · other: Ten or more disposal events occurred on 32.5% of the days","unverified","C124902917",15,"https://archive.org/details/C124902917/page/n14",null,null,null,"Status and trends report on dredging and waterway modification in the San Francisco Estuary","n","a",0,-1.0],["f","dl-sf-facts-v1.1-haiku55-2026-10/C124902917:15/5",1990,1986,"1986-1987","measure","study or report",null,"Alcatraz disposal site · other: No disposal activity on 23.7% of the days; data missing for 7.1% of days","unverified","C124902917",15,"https://archive.org/details/C124902917/page/n14",null,null,null,"Status and trends report on dredging and waterway modification in the San Francisco Estuary","n","a",0,-1.0],["f","dl-sf-facts-v1.1-haiku55-2026-10/C124902917:82/1",1990,1986,"1986-1987","site","study or report",null,"Alcatraz disposal site · other: Distribution of dredging projects disposing at the site, by size class and total volume, 1986-1987","unverified","C124902917",82,"https://archive.org/details/C124902917/page/n81",null,null,null,"Status and trends report on dredging and waterway modification in the San Francisco Estuary","n","a",0,-1.0],["f","dl-sf-facts-v1.1-haiku55-2026-10/C124902917:176/1",1990,1986,"1986-87","action","study or report",null,"Alcatraz disposal site · other: average dredged material disposal 2.2 million cubic yards per year in 1986-87","unverified","C124902917",176,"https://archive.org/details/C124902917/page/n175",null,null,null,"Status and trends report on dredging and waterway modification in the San Francisco Estuary","n","a",0,-1.0],["f","dl-sf-facts-v1.1-haiku55-2026-10/C124902917:110/2",1990,1987,"1987","site","study or report",null,"Alcatraz Disposal Site · other: SAIC 1987b side-scan sonar study tracked dispersion of disposed dredged material","unverified","C124902917",110,"https://archive.org/details/C124902917/page/n109",null,null,null,"Status and trends report on dredging and waterway modification in the San Francisco Estuary","n","a",0,-1.0],["f","dl-sf-facts-v1.1-haiku55-2026-10/C124902917:173/1",1990,1987,"1987","site","study or report",null,"Alcatraz disposal site · finding: Suspended solids in lower water column 44 to 165 mg/L","unverified","C124902917",173,"https://archive.org/details/C124902917/page/n172",null,null,null,"Status and trends report on dredging and waterway modification in the San Francisco Estuary","n","a",0,-1.0],["f","dl-sf-facts-v1.1-haiku55-2026-10/C124902917:173/2",1990,1987,"1987","site","study or report",null,"Alcatraz disposal site · finding: Plumes dissipated usually within 10 to 15 minutes after disposal","unverified","C124902917",173,"https://archive.org/details/C124902917/page/n172",null,null,null,"Status and trends report on dredging and waterway modification in the San Francisco Estuary","n","a",0,-3.5],["f","dl-sf-facts-v1.1-haiku55-2026-10/C124902917:173/3",1990,1987,"1987","site","study or report",null,"Alcatraz disposal site · finding: Plumes migrated with the tide at rates up to 140 cm/s during maximum ebb and flood disposal","unverified","C124902917",173,"https://archive.org/details/C124902917/page/n172",null,null,null,"Status and trends report on dredging and waterway modification in the San Francisco Estuary","n","a",0,-1.0],["f","dl-sf-facts-v1.1-haiku55-2026-10/C124902917:175/1",1990,1987,"1987","site","study or report",null,"Alcatraz disposal site · finding: Suspended solids in plumes during initial dispersion of disposed sediments similar to ~50 mg/L plume concentrations","unverified","C124902917",175,"https://archive.org/details/C124902917/page/n174",null,null,null,"Status and trends report on dredging and waterway modification in the San Francisco Estuary","n","a",0,-1.0],["f","dl-sf-facts-v1.1-haiku55-2026-10/C124902917:81/2",1990,1987,"1987","site","study or report",null,"Alcatraz disposal site · other: Total dredged sediment discharged at Alcatraz site, 4.720 million yd3","unverified","C124902917",81,"https://archive.org/details/C124902917/page/n80",null,null,null,"Status and trends report on dredging and waterway modification in the San Francisco Estuary","n","a",0,-1.0],["f","dl-sf-facts-v1.1-haiku55-2026-10/C124902917:177/1",1990,1989,"1989","measure","study or report",null,"Alcatraz disposal site · other: monthly disposal limit of 0.3 million yd3 during recreational fishing season (May through September)","unverified","C124902917",177,"https://archive.org/details/C124902917/page/n176",null,null,null,"Status and trends report on dredging and waterway modification in the San Francisco Estuary","n","a",0,-1.0],["f","dl-sf-facts-v1.1-haiku55-2026-10/C124902917:177/2",1990,1989,"1989","measure","study or report",null,"Alcatraz disposal site · other: monthly disposal of 1.0 million yd3 for remainder of year (proposed comparison limit)","unverified","C124902917",177,"https://archive.org/details/C124902917/page/n176",null,null,null,"Status and trends report on dredging and waterway modification in the San Francisco Estuary","n","a",0,-1.0],["f","dl-sf-facts-v1.1-haiku55-2026-10/C124902917:145/2",1990,1990,"","finding","study or report",null,"Alcatraz disposal site · finding: losses of dredged material by burial at the Alcatraz site assumed to be 20% of total amounts dredged and disposed in any one year","unverified","C124902917",145,"https://archive.org/details/C124902917/page/n144",null,null,null,"Status and trends report on dredging and waterway modification in the San Francisco Estuary","n","a",0,-1.0],["f","dl-sf-facts-v1.1-haiku55-2026-10/C124902917:323/1",1990,1990,"","site","study or report",null,"Alcatraz disposal site · other: slurrying requirement onset referenced vaguely","unverified","C124902917",323,"https://archive.org/details/C124902917/page/n322",null,null,null,"Status and trends report on dredging and waterway modification in the San Francisco Estuary","n","a",0,-1.0],["f","dl-sf-facts-v1.1-haiku55-2026-10/C124902917:39/1",1990,1990,"","measure","study or report",null,"Alcatraz disposal site · other: Time limit on disposal of new-work dredged material adopted by SFBRWQCB","unverified","C124902917",39,"https://archive.org/details/C124902917/page/n38",null,null,null,"Status and trends report on dredging and waterway modification in the San Francisco Estuary","n","a",0,-1.0],["f","dl-sf-facts-v1.1-haiku55-2026-10/C124902917:15/4",1990,1990,"31 January 1986","event","study or report",null,"Alcatraz disposal site · other: 41 disposal events on a single day","unverified","C124902917",15,"https://archive.org/details/C124902917/page/n14",null,null,null,"Status and trends report on dredging and waterway modification in the San Francisco Estuary","n","a",0,-1.0],["f","dl-sf-facts-v1.1-haiku55-2026-10/C124902917:116/3",1990,1990,"July 1984 to April 1986","action","study or report",null,"Alcatraz disposal site · other: USCOE dredged the site on five occasions, removing about 183,000 yd3 (140,000 m3) of material","unverified","C124902917",116,"https://archive.org/details/C124902917/page/n115",null,null,null,"Status and trends report on dredging and waterway modification in the San Francisco Estuary","n","a",0,-1.0],["f","dl-sf-facts-v1.1-haiku55-2026-10/C124902917:118/4",1990,1990,"October 1986","finding","study or report",null,"Alcatraz disposal site · finding: approximately 12% of disposed Richmond Channel material remained at the Alcatraz site","unverified","C124902917",118,"https://archive.org/details/C124902917/page/n117",null,null,null,"Status and trends report on dredging and waterway modification in the San Francisco Estuary","n","a",0,-1.0],["f","dl-sf-facts-v1.1-haiku55-2026-10/C124902917:176/3",1990,1990,"September 1987","action","study or report",null,"Alcatraz disposal site slurrying requirement · other: slurrying requirement for dredged material disposal did not begin until September 1987","unverified","C124902917",176,"https://archive.org/details/C124902917/page/n175",null,null,null,"Status and trends report on dredging and waterway modification in the San Francisco Estuary","n","a",0,-1.0],["f","dl-sf-facts-v1.1-haiku55-2026-10/C124902917:116/2",1990,1990,"early 1984","finding","study or report",null,"Alcatraz disposal site · other: mound on eastern side risen to -8.5 m (-28 ft) at MLLW from original depth of 36.5 m (120 ft)","unverified","C124902917",116,"https://archive.org/details/C124902917/page/n115",null,null,null,"Status and trends report on dredging and waterway modification in the San Francisco Estuary","n","a",0,-1.0],["f","dl-sf-facts-v1.1-haiku55-2026-10/C124902917:118/2",1990,1990,"summer 1986","finding","study or report",null,"Alcatraz disposal site · finding: approximately 77,500 yd3 of disposed material remained at the disposal site","unverified","C124902917",118,"https://archive.org/details/C124902917/page/n117",null,null,null,"Status and trends report on dredging and waterway modification in the San Francisco Estuary","n","a",0,-1.0],["f","dl-sf-facts-v1.1-haiku55-2026-10/C124902917:118/3",1990,1990,"summer 1986","finding","study or report",null,"Alcatraz disposal site · finding: about 40% of sediments dredged from San Rafael Channel remained at the Alcatraz site","unverified","C124902917",118,"https://archive.org/details/C124902917/page/n117",null,null,null,"Status and trends report on dredging and waterway modification in the San Francisco Estuary","n","a",0,-1.0]]}