{"id":null,"ids":[],"kind":"named in documents","name":"Balboa and Francisco Reservoirs","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/C124904960:109/3",1990,1990,"","finding","study or report",null,"Balboa and Francisco Reservoirs · finding: 3.5 days of reserve storage at average demands under current demands","unverified","C124904960",109,"https://archive.org/details/C124904960/page/n108",null,null,null,"Final report Balboa and Francisco Reservoirs needs assessment","n","a",0,-1.0],["f","dl-sf-facts-v1.1-haiku55-2026-10/C124904960:109/4",1990,1990,"","finding","study or report",null,"Balboa and Francisco Reservoirs · finding: reserve declines to 3.0 days of storage under ultimate demand","unverified","C124904960",109,"https://archive.org/details/C124904960/page/n108",null,null,null,"Final report Balboa and Francisco Reservoirs needs assessment","n","a",0,-1.0],["f","dl-sf-facts-v1.1-haiku55-2026-10/C124904960:109/5",1990,1990,"","finding","study or report",null,"Balboa and Francisco Reservoirs · finding: three and one-half to seven days of reserve storage may be required in a major emergency","unverified","C124904960",109,"https://archive.org/details/C124904960/page/n108",null,null,null,"Final report Balboa and Francisco Reservoirs needs assessment","n","a",0,-1.0],["f","dl-sf-facts-v1.1-haiku55-2026-10/C124904960:256/1",1990,1990,"","finding","study or report",null,"Balboa and Francisco Reservoirs needs assessment · other: Plate 4 ESA seismic refraction survey location map and boring location map","unverified","C124904960",256,"https://archive.org/details/C124904960/page/n255",null,null,null,"Final report Balboa and Francisco Reservoirs needs assessment","n","a",0,-4.0],["f","dl-sf-facts-v1.1-haiku55-2026-10/C124904960:27/3",1990,1990,"","action","study or report",null,"Balboa and Francisco Reservoirs needs assessment · other: geotechnical and structural feasibility of using the two sites assessed in second phase","unverified","C124904960",27,"https://archive.org/details/C124904960/page/n26",null,null,null,"Final report Balboa and Francisco Reservoirs needs assessment","n","a",0,-4.0],["f","dl-sf-facts-v1.1-haiku55-2026-10/C124904960:35/7",1990,1990,"","project","study or report",null,"Balboa and Francisco Reservoirs · other: Completion of Balboa basins and rehabilitation of Francisco Reservoir could add more than 150 million gallons of storage","unverified","C124904960",35,"https://archive.org/details/C124904960/page/n34",null,null,null,"Final report Balboa and Francisco Reservoirs needs assessment","n","a",0,3.0],["f","dl-sf-facts-v1.1-haiku55-2026-10/C124904960:93/1",1990,1990,"","finding","study or report",null,"Balboa and Francisco Reservoirs · finding: worst-case design emergency is a cut-off of all supplies south of the County line","unverified","C124904960",93,"https://archive.org/details/C124904960/page/n92",null,null,null,"Final report Balboa and Francisco Reservoirs needs assessment","n","a",0,-4.0],["f","dl-sf-facts-v1.1-haiku55-2026-10/C124904960:93/2",1990,1990,"","recommendation","study or report",null,"Balboa and Francisco Reservoirs · recommendation: provide storage of one-half to one full week of normal usage","unverified","C124904960",93,"https://archive.org/details/C124904960/page/n92",null,null,null,"Final report Balboa and Francisco Reservoirs needs assessment","n","a",0,-1.0],["f","dl-sf-facts-v1.1-haiku55-2026-10/C124904960:93/3",1990,1990,"","event","study or report",null,"Balboa and Francisco Reservoirs · other: partial restoration of service would take one to two weeks","unverified","C124904960",93,"https://archive.org/details/C124904960/page/n92",null,null,null,"Final report Balboa and Francisco Reservoirs needs assessment","n","a",0,-1.0],["f","dl-sf-facts-v1.1-haiku55-2026-10/C124904960:95/7",1990,1990,"","finding","study or report",null,"Balboa and Francisco Reservoirs · other: no increase in potable gravity-flow reserves of Summit, Sutro, [name withheld], or Treasure Island pressure zones","unverified","C124904960",95,"https://archive.org/details/C124904960/page/n94",null,null,null,"Final report Balboa and Francisco Reservoirs needs assessment","n","a",0,-2.0],["f","dl-sf-facts-v1.1-haiku55-2026-10/C124904960:121/1",1990,1990,"1990","finding","study or report",null,"Balboa and Francisco Reservoirs · finding: dense foundation soils in southeast corner of southern embankment have liquefaction potential during maximum credible earthquake","unverified","C124904960",121,"https://archive.org/details/C124904960/page/n120",null,null,null,"Final report Balboa and Francisco Reservoirs needs assessment","n","a",0,3.0],["f","dl-sf-facts-v1.1-haiku55-2026-10/C124904960:121/2",1990,1990,"1990","finding","study or report",null,"Balboa and Francisco Reservoirs · finding: permanent seismically-induced deformation of 1 to 2 inches in embankment slopes","unverified","C124904960",121,"https://archive.org/details/C124904960/page/n120",null,null,null,"Final report Balboa and Francisco Reservoirs needs assessment","n","a",0,-1.0],["f","dl-sf-facts-v1.1-haiku55-2026-10/C124904960:121/3",1990,1990,"1990","finding","study or report",null,"Balboa and Francisco Reservoirs · finding: medium dense sand to silty sand in Borings B-4 through B-9 is liquefiable under maximum credible earthquake","unverified","C124904960",121,"https://archive.org/details/C124904960/page/n120",null,null,null,"Final report Balboa and Francisco Reservoirs needs assessment","n","a",0,3.0],["f","dl-sf-facts-v1.1-haiku55-2026-10/C124904960:127/1",1990,1990,"1990","finding","study or report",null,"Balboa and Francisco Reservoirs embankment-foundation system · other: FLUSH response analyses performed for generalized soil profile; maximum credible earthquake bedrock acceleration 0.60g","unverified","C124904960",127,"https://archive.org/details/C124904960/page/n126",null,null,null,"Final report Balboa and Francisco Reservoirs needs assessment","n","a",0,3.0],["f","dl-sf-facts-v1.1-haiku55-2026-10/C124904960:171/1",1990,1990,"1990","finding","study or report",null,"Balboa and Francisco Reservoirs needs assessment water model · finding: two isolated areas of high pressures under peak hour flow","unverified","C124904960",171,"https://archive.org/details/C124904960/page/n170",null,null,null,"Final report Balboa and Francisco Reservoirs needs assessment","n","a",0,-4.0],["f","dl-sf-facts-v1.1-haiku55-2026-10/C124904960:171/2",1990,1990,"1990","finding","study or report",null,"Balboa and Francisco Reservoirs needs assessment water model · finding: high pressure area of ten blocks","unverified","C124904960",171,"https://archive.org/details/C124904960/page/n170",null,null,null,"Final report Balboa and Francisco Reservoirs needs assessment","n","a",0,-4.0],["f","dl-sf-facts-v1.1-haiku55-2026-10/C124904960:171/3",1990,1990,"1990","finding","study or report",null,"Balboa and Francisco Reservoirs needs assessment water model · finding: low pressures at extreme southern end of system due to 6-inch high-headloss pipe to node 1115","unverified","C124904960",171,"https://archive.org/details/C124904960/page/n170",null,null,null,"Final report Balboa and Francisco Reservoirs needs assessment","n","a",0,-4.0],["f","dl-sf-facts-v1.1-haiku55-2026-10/C124904960:171/4",1990,1990,"1990","finding","study or report",null,"Balboa and Francisco Reservoirs needs assessment water model · finding: similar low pressure problems due to 6-inch piping and elevations above 110 feet","unverified","C124904960",171,"https://archive.org/details/C124904960/page/n170","Ellis and Buchanan Streets",null,null,"Final report Balboa and Francisco Reservoirs needs assessment","n","a",0,-4.0],["f","dl-sf-facts-v1.1-haiku55-2026-10/C124904960:171/7",1990,1990,"1990","finding","study or report",null,"Balboa and Francisco Reservoirs needs assessment water model · finding: zero pressure at street level under fire flow","unverified","C124904960",171,"https://archive.org/details/C124904960/page/n170","Taylor Street",null,null,"Final report Balboa and Francisco Reservoirs needs assessment","n","a",0,-4.0],["f","dl-sf-facts-v1.1-haiku55-2026-10/C124904960:171/9",1990,1990,"1990","finding","study or report",null,"Balboa and Francisco Reservoirs needs assessment water model · finding: head loss of 76 feet per 1000 feet at pipe 1348","unverified","C124904960",171,"https://archive.org/details/C124904960/page/n170","Market Street",null,null,"Final report Balboa and Francisco Reservoirs needs assessment","n","a",0,-4.0],["f","dl-sf-facts-v1.1-haiku55-2026-10/C124904960:173/1",1990,1990,"1990","finding","study or report",null,"Balboa and Francisco Reservoirs water distribution system · finding: pressures drop below 20 psi at node 1114 and to zero at node 1115 under secondary fire demand","unverified","C124904960",173,"https://archive.org/details/C124904960/page/n172",null,null,null,"Final report Balboa and Francisco Reservoirs needs assessment","n","a",0,-1.0],["f","dl-sf-facts-v1.1-haiku55-2026-10/C124904960:173/11",1990,1990,"1990","measure","study or report",null,"Remedial piping for fire flow, Balboa and Francisco Reservoirs system · cost usd: $1.3 million","unverified","C124904960",173,"https://archive.org/details/C124904960/page/n172",null,null,null,"Final report Balboa and Francisco Reservoirs needs assessment","n","a",0,-1.0],["f","dl-sf-facts-v1.1-haiku55-2026-10/C124904960:173/2",1990,1990,"1990","finding","study or report",null,"Balboa and Francisco Reservoirs water distribution system · finding: fire demand in higher pressure area north of hospital met easily; pressures remained above 20 psi","unverified","C124904960",173,"https://archive.org/details/C124904960/page/n172",null,null,null,"Final report Balboa and Francisco Reservoirs needs assessment","n","a",0,-1.0],["f","dl-sf-facts-v1.1-haiku55-2026-10/C124904960:173/3",1990,1990,"1990","recommendation","study or report",null,"Balboa and Francisco Reservoirs water distribution system · recommendation: moving the secondary fire closer to the reservoir, near Holyoke and Burrows Streets, improves the southern end performance","unverified","C124904960",173,"https://archive.org/details/C124904960/page/n172","Holyoke Street",null,null,"Final report Balboa and Francisco Reservoirs needs assessment","n","a",0,3.0],["f","dl-sf-facts-v1.1-haiku55-2026-10/C124904960:181/1",1990,1990,"1990","finding","study or report",null,"Balboa and Francisco Reservoirs Needs Assessment · other: Water pressure fluctuations in the Marina District with the existing system under ultimate maximum day demand (graph, data file dated 02/22/90)","unverified","C124904960",181,"https://archive.org/details/C124904960/page/n180",null,null,null,"Final report Balboa and Francisco Reservoirs needs assessment","n","a",0,-4.0],["f","dl-sf-facts-v1.1-haiku55-2026-10/C124904960:290/1",1990,1990,"1990","finding","study or report",null,"Balboa and Francisco Reservoirs needs assessment · other: A successful geometric verification has been completed","unverified","C124904960",290,"https://archive.org/details/C124904960/page/n289",null,null,null,"Final report Balboa and Francisco Reservoirs needs assessment","n","a",0,-4.0],["f","dl-sf-facts-v1.1-haiku55-2026-10/C124904960:29/1",1990,1990,"July 25, 1989","project","study or report",null,"Balboa and Francisco Reservoirs needs assessment · approved: Public Utilities Commission Resolution number 89-0246","unverified","C124904960",29,"https://archive.org/details/C124904960/page/n28",null,null,null,"Final report Balboa and Francisco Reservoirs needs assessment","n","a",0,-3.0],["f","dl-sf-facts-v1.1-haiku55-2026-10/C124904960:1/1",1990,1990,"March 1990","project","study or report",null,"Balboa and Francisco Reservoirs needs assessment · lead agency: Public Utilities Commission, City and County of San Francisco, San Francisco Water Department","unverified","C124904960",1,"https://archive.org/details/C124904960/page/n0",null,null,null,"Final report Balboa and Francisco Reservoirs needs assessment","n","a",0,-3.0],["f","dl-sf-facts-v1.1-haiku55-2026-10/C124904960:11/1",1990,1990,"March 1990","agency","study or report",null,"Balboa and Francisco Reservoirs needs assessment · lead agency: San Francisco Water Department","unverified","C124904960",11,"https://archive.org/details/C124904960/page/n10",null,null,null,"Final report Balboa and Francisco Reservoirs needs assessment","n","a",0,-4.0],["f","dl-sf-facts-v1.1-haiku55-2026-10/C124904960:29/2",1990,1990,"September 10, 1989","event","study or report",null,"Balboa and Francisco Reservoirs needs assessment · event: Notice to proceed given at kick-off meeting","unverified","C124904960",29,"https://archive.org/details/C124904960/page/n28",null,null,null,"Final report Balboa and Francisco Reservoirs needs assessment","n","a",0,-4.0]]}