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Legal hold notice for WTC documents, undated

Machine-extracted title · confidence 98%

Notice instructing staff to preserve original World Trade Center documents for potential legal actions against the City.

NYC-WTC_000148192–000148619

Folder label: “AIR ASBESTOS MONITORING REPORTS

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Scanned page image, NYC-WTC_000148409
OCR text

OCR status: ok · source: pdftotext

DATE: 09/24/01

WORLD TRADE CENTER AIR MONITORING TABLE Fiber Asbestos P.02 Duration : Sample FCM Conti Conc Jate Ambient/ t=Sampled -Volume LOQ PCM TEM NYC-WTC_000148409

iampled 5% - Sample ID =-: Location Sampled Indoors (Mint) af (liter) (ce) (@truc/mm2) PERIMETER SAMPLES 9/12/01 10912/A207001 GREENWICH & CHAMBERS ST. AMBIENT 95 950 0.080 overload 9/12/01 10912/A207002 CENTRE & CHAMBERS ST. AMBIENT 90 900 0.016 123.73 9/12/01 10912/A207003 SPRUCE & GOLD ST AMBIENT 95 950 0.040 157.48 NYC 9/11 Public Portal Document

9/12/01 10912/A207004 BROADWAY & WORTH ST AMBIENT 500 0.010 44.99 9/12/01 10912/A207005 W.BROADWAY & WORTH ST AMBIENT 35 350 0.010 11.25

PERIMETER SAMPLES 9/13/01 10913/A207001 MURRAY & CHURCH ST. AMBIENT 25 375 0.220 9/13/01 10913/A207002 FULTON & CHURCHI ST. AMBIENT 40 600 0.100 9/13/01 10913/A207003 MURRAY & GREENWICH ST. AMBIENT 40 600 0.008 <LOQ ·9/13/01 10913/A207005 LIBERTY & CHURCH ST. AMBIENT 30 450 0.01 <LOQ 9/13/01 10913/A207004 WASHINGTON & CEDAR ST. AMBIENT 30 450 0.01 <LOQ PERIMETER SAMPLES 19/14/01 10914/A003001 MURRAY & CHURCH ST. AMBIENT 40 600 0.008 <LOQ 19/14/01 10914/A003002 FULTON & CHURCH ST. AMBIENT 40 600 0.007 19/14/01 10914/A003007 MURRAY & GREENWICH ST. AMBIENT 50 750 0.006 19/14/01 10914/A003003 LIBERTY & CHURCH ST. <LOQ AMBIENT 40 600 0.020 19/14/01 10914/A003004 CEDAR & TRINTY PL AMBIENT 39 585 0.027 09/14/01 10914/A003008 MURRAY BETWEEN CHURCH & BROADWAY AMBIENT 40 600 0.002 09/14/01 10914/A003009 FULTON BETWEEN CHURCH & BROADWAY AMBIENT 30 450 0.01 <LOQ HOT ZONE SAMPLES 09/14/01 10914/A003005 1 LIBERTY PLAZA - APPROX. 50 FT FROM EXPLOSION AMBIENT 50 750 0.007 <LOQ 09/14/01 10914/A003006 PARK & GREENWICH ST .- APPROX. 50 FT. FROM EXPLOSION AMBIENT 35 525 0.009 BANHM LABORATORY UNIT

DEP FACILITY 09/14/01 10914/A207006 184 AVE D, DEP PUMPING STATION - FOUR BAY AREA INDOOR 65 975 0.005 PERIMETER SAMPLES 09/15/01 1091S/A307001 MURRAY & CHURCH ST. AMBIENT 35 525 0.022 09/15/01 302-1 FULTON & CHURCH ST. AMBIENT 40 600 0.034 09/15/01 LAB3#2 MURRAY & GREENWICH ST. AMBIENT 45 675 22:26 0.031 09/15/01 LABI#2 LIBERTY & BROADWAY AMBIENT 50 750 0.008 09/15/01 LAB3#3 CEDAR & BROADWAY AMBIENT 30 450 0.033 09/15/01 10915/A307003 BROADWAY & MURRAY ST AMBIENT 30 450 0.045 09/15/01 10915/A307002 MURRAY BETWEEN CHURCH & BROADWAY AMBIENT 50 750 0.024 09/15/01 LABI#1 FULTON BETWEEN CHURCH & BROADWAY AMBIENT 45 675 0.035 HOT ZONE SAMPLES 09/15/01 LAB3#1 GREENWICH & PARK PL AMBIENT 30 SEP-24-2001 450 0.076 .

METHODS: 1. PCM : NIOSH 7400 METHOD, "A" COUNTING RULE. 2. TEM : EPA 40 CFR PART 763 FINAL RULE (AHERA) Page 1 of 6

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NYC-WTC_000148409Source: NYC Law Department, mirrored locally

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