NYC-WTC_000149537
Instructions and sections for collecting sample location data from a specific building interior.
22 shared non-person entities · 1 shared topics · similarity 0.970
machine-extracted · confidence unavailable · Check page ↗Document / 318 pages
Law Department notice on WTC document preservation, Oct 2001
Machine-extracted title · confidence 95%Notice from NYC Law Department instructing staff to preserve World Trade Center documents for potential legal actions.
NYC-WTC_000145027–000145344Folder label: “NO INFO”
Page image
OCR text
OCR status: ok · source: pdftotext
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o o Silica Personal Air Sampling Results for the WTC Residential Confirmation Cleaning Study co (Analytical Method NIOSH 7500, Flow Rate 2.5 Umin, Required Volume 400 to 1,000 L) '2 o o SILICA ■D c CT o' Sample Number Location Quartz Cristobalite** Tridymite Gypsum Calcite Portlandite ■D cn (mg) (mg/m3) (mg/m3) (mg/m3) (mg/m3) (mg/m3) (mgZm3) o o (mfl) (mg) (mg) (mg) (mg) 3- to PEL*mg/m’ 0.1 0.05 0.05 5 S 5 tn O SPS-9094-A-080502-FB BLANK <.005 N/A <.02 N/A <.02 N/A <•01 N/A <.02 N/A <.02 N/A o o SPS-9094-A-080502-LB LOT BLANK <.005 N/A <.02 N/A <.02 N/A <.01 N/A <•02 N/A <.02 N/A c 3 SPS-9094-A-080602-JN THAI <.005 <.004 <.02 <.014 <.02 <.014 <.01 <.007 <.02 <.014 <.02 <.014 CD O SPS-9094-A-080602-FB BLANK <.005 N/A <.02 N/A <.02 N/A <.01 N/A <.02 N/A <.02 N/A SPS-9094-A-080702-BA THAI <.005 <.002 <.02 <.008 <.02 <.008 <.01 <.004 <.02 <.008 <.02 <.008 SPS-9094-A-080702-FB BLANK <.005 N/A <.02 N/A <.02 N/A <.01 N/A <.02 N/A <.02 N/A SPS-9094-A-080802-BA THAI <.005 <.002 <.02 <.008 <.02 <.008 <.01 <.004 <.02 <.008 <.02 <.008 SPS-9094-A-080802-FB BLANK <.005 N/A <.02 N/A <.02 N/A <.01 N/A <.02 N/A <.02 N/A SPS-9094-A-080902-JN THAI <.005 <.007 <.02 <.027 <.02 <.027 <.01 <.027 <.02 <.014 <.02 <.027 SPS-9094-A-080902-FB BLANK <.005 N/A To? N/A <.02 N/A <.01 N/A <.02 N/A <.02 N/A SPS-9094-A-081202-JN 4B <.005 <.005 <.02 <.02 <.02 <.02 <.01 <.01 <.02 <.02 <.02 0.01 SPS-9094-A-081202-FB BLANK <.005 N/A <.02 N/A <.02 N/A <.01 N/A <.02 N/A <.02 N/A SPS-9094-A-081302-SC 5thCA <.005 <.015 <.02 <.015 <.02 <.015 <.02 <.015 <.02 <.015 <.02 <.015 SPS-9094-A-081302-FB BLANK <.005 N/A <.02 N/A <.02 N/A <.02 N/A <.02 N/A <.02 N/A SPS-9094-A-081502-SC FOODX <.005 <.004 <.02 <.017 <.02 <.017 <.01 <.009 <.02 <.017 <.02 <.017 SPS-9094-A-081502-FB BLANK <.005 N/A <•02 N/A <.02 N/A <.01 N/A <.02 N/A <.02 N/A SPS-9094-A-081602-SC FOODX <.005 <.004 <.02 <.018 <.02 <.018 <.01 <.009 <.02 <.018 <.02 <AS SPS-9094-A-081602-FB BLANK <.005 N/A <.02 N/A <.02 N/A <.01 N/A <.02 N/A <.02 N/A SPS-9094-A-081902-JN FOODX <.005 <AS <.02 <AS <.02 <AS <.01 <.009 <.02 <.018 <.02 <.018 SPS-9094-A-081902-FB BLANK <.005 N/A <.02 N/A <.02 N/A <.01 N/A <.02 N/A <.02 N/A SPS-9094-A-082002-SC FOODX <.005 <.004 <.02 <.014 <.02 <.014 <,01 <.007 <.02 <.017 <.02 <.014 SPS-9094-A-082002-FB BLANK <.005 N/A <.02 N/A <.02 N/A <.01 N/A <.02 N/A <.02 N/A SPS-9094-A-082102-JN FOODX <.005 <.004 <.02 <.014 <.02 <.014 <.01 N/A <.02 N/A <.02 N/A SPS-9094-A-082102-FB BLANK <.005 N/A <.02 N/A <.02 N/A <.01 N/A <.02 N/A <.02 N/A SPS-9094-A-082202-SC FOODX <.005 <.004 <.02 <.014 <.02 <.014 <.01 <.007 <.02 <.014 <.02 <.014 SPS-9094-A-082202-FB BLANK <.005 N/A <.02 N/A <.02 N/A <.01 N/A <.02 N/A <.02 N/A SPS-9094-A-082302-JN FOODX <.005 <.007 <.02 <.027 <.02 <.027 <.01 <.013 <.02 <.027 <.02 <.027 SPS-9094-A-082302-FB BLANK <.005 N/A <.02 N/A <.02 N/A <.01 N/A <.02 N/A <.02 N/A SPS-9094-A-082602-SC FOODX <.005 <.004 <.02 <.017 <.02 <.017 <.01 0.009 <.02 <.017 <.02 <.017 SPS-g094-A-082602-FB BLANK <.005 N/A <.02 N/A <.02 N/A <.01 N/A <.02 N/A <.02 N/A SPS-9094-A-082802-SC FOODX <.005 <.003 <.02 <.013 <.02 <.013 <.01 <.M7 <.02 <.013 <.02 <.013 SPS-9094-A-082802.FB BLANK <.005 N/A <.02 N/A <.02 N/A <.01 N/A <.02 N/A <.02 N/A SPS-9094-A-082902-JN FOODX <.005 <.003 <.02 <.014 <.02 <.014 <.02 <.007 <.02 <.014 <.02 <.014 AS - The lowest reportable value is equivalent to the Analytical Sensitivity which Is calculated from the lowest reproducible concentration of silica detectable by the Instrument N/A-Not Applicable 5
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NYC-WTC_000145035Source: NYC Law Department, mirrored locally
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