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Document / 16 pages

WTC Daily Report Memo, Oct 30, 2001

Machine-extracted title · confidence 100%

Memo summarizing daily activities including a debris site visit request on October 30, 2001.

NYC-WTC_000154496–000154511

Folder label: “DEP OEM Reports to Commissioner

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Scanned page image, NYC-WTC_000154509
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NYC 9/11 Public Portal Document ^TSg2122509S15 Oct 31 2001 10:37 P._13

BMlk#5(NL) costing OA 4' NA asbestc^w-diiyKitilA 15% NA XZMwf sHfcfl 1.0% I- txaunan lead <-0.01 % nibble pile iron 1.5% nhtmittuirt 2.6% ND raagneshan 5.7% oulfta 3.4% cafchan 21%

TWA - Time Wdgbted Average PEL "* PoTOBsafofe Bnpeswa Liaft PESH — NYS F»HfcEfflpk>>wSal'«y and Kcadlh Bureau ffco “ Fillers per Cubic Ceaiimeier spurts per m9£ea ^milli£xanBp4«^ ci^metef ug/or ~ n^bgraai par meter 5TEL =SlM>nT«m£spo»se limit Peak -^Hi^^bestXi^ScenCluru)^ ND »(m4 detected NA but Applicable % “Perceot < “Less Than <= - Less Than or E^J To ** “ Metals scan also included; Aiumiftwa. Chionuum, Copper, Iron, MagmslwB, Maa^aJiftM!, Motybdetsua, andNichri. Analytical Method for to*,al dust is basM on NIOSH 0600 AnalytAal Method for rfka is based on OSNA £Dt42 and NIOSH 7500 AualytiaiJ Method fix mdals is based ojs OSNA ID J25G ‘ - Sample result based on anaSytkal jawtijed .NIOSK 7400. Thin jjjcBW milt?.® Pbaie Ccotnsst MJeroscopy (PCM) wiuch couKts ALL FIBERS kwjser thaji; 5 msKwa m ktJglh and feve a tetsjgtti to wfeJfo ratio equsl to or grater than 3:1. ’ - Swnpte reaak based on a^Jyifed tueStod MBOSH 7402. This toHbo-^ Tstaizw Trsijsmlssjon Electras Mkaroecopy (TEM) to awl quaoti)^- asbestos prosent * = Qissnte swnpJe wm werioaded for dteyarposo of lEM aanlysfe * The Atrtltm L«ye} for fcari fe 0.030 * * w&w canaorfc^ g«i«£jay ooeB<kj^ ra&sa ttossl tSe % sito ia > 5%. * - The CeSfieg Limit for carbon jnowawfo is to be flOMtsBKd over a 5 tabutte sample. » Results atay include .volwbb nm-aaifurx: acid ssfibto ixsjnpouajfe

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WTC Daily Report Memo, Oct 23, 2001 · Box DEP Box 26

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Memo summarizing daily activities including Church Street paving for a memorial service on October 23, 2001.

10 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.964

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