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Document / 56 pages

Memo on vehicle release from Ground Zero, Jan 2002

Machine-extracted title · confidence 92%

Memorandum regarding the FBI releasing vehicles from Ground Zero to Fresh Kills Landfill for investigation purposes.

NYC-WTC_000150408–000150463

Folder label: “LAND FILL

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NYC 9/11 Public Portal Document I——I • o»-/r-ivi , I'i J 03 i r UbtH UNI I KH. 7345 202 324 9235 P.04/43

■Industrial Hygiene Survey Federal Bureau of Investigation, Staten Island, NY

*

Introduction 1

Background................................ .J Manual Screening of Debris .2 Screening Machines........... ,.2 « Survey Methods................................................ ...................................................4 Asbestos.......................................................... .................................................. 4 Metals 4 Volatile Organic Compounds................... . .................................................. 4 Total Dust............................................... .................................................. 4 Respirable Dust........................................ .................................................. 4

Exposure Criteria...................... .6 Asbestos .6 Metals ■ .6 Silica Dust....................................... .....7 Volatile Organic Compounds........... .....7

Findings. fi

Asbestos Bulk Samples.......................................................................................... . .8 Asbestos in Air Samples - Area Samples................................................................. 9 Asbestos in Air Samples - Personal Samples........................................................... ... 9 Metals in Air Samples...............................................................................................10 Total Dust............................... .................................................................... ;...... . ..11 Silica Dust..................................................................... ....................................... ..11 Volatile Organic Compounds.................................... ............... ................................12 Noise ................................................................................. ................................. ..12

Recommendations 13

Appendices

Appendix A.

Industrial Hygiene Sampling Data Spreadsheets

NYC-WTC_000150416

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NYC-WTC_000150416Source: NYC Law Department, mirrored locally

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