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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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.. DATE: 09/24/01

WORLD TRADE CENTER AIR MONITORING TABLE Fitier Asbestus P.06 Conc. ட்ட Duration Sample PCM Conc Date Ambient/ Sampled Volume LOQ PCM TEM jempled Sample ID Location Sampled indoor {Mins) (liters) (Đcc) (f/cc) (struc/mm2) NYC-WTC_000148421

9/224H LABS #5 NORTH END AVE & RIVER TERRACE AMBIENI 30 450 0.01 <0.01 9/22/01 LAB3#2 WEST ST & WARREN ST. AMBIENT 30 450 0.01 9/22/01 10922/A307002 NORTH END AVE & PARK PL WEST AMBIENT 45 675 0.007 <10Q 9/22/01 10922/A307003 RIVER TERRACE & VISEY ST AMBRINT 45 675 0.007 NYC 9/11 Public Portal Document

SOUTH END .9/22/01 10922/A307004 SOUTH END AVE & ALBANY ST AMBIENT 45 675 0.007 <LOQ 19/22/01 10922/A307005 RECTOR PL BY THE PARK AMBIENT 45 675 0.007 <LOQ 19/22/01 302/003 W. THAMES ST - ALONG WATERFRONT AMBIENT 40 600 0.008 <0.008 19/22/01 302/002 THIRD PL & BATTERY PL - WATERSIDE AMBIENT 45 675 0.007 <1.0Q 19/22/01 LAB 3 #4 WEST ST & ALBANY AMBIENT 40 600 0 010 19/22/01 LAB 3 #3 GATEWAY PLAZA PARK AVE AMBIENT 35 525 0.010 ST. JOHN'S UNIVERSITY 19/22/01 10922A013001 101 MURRAY ( LOBBY AREA - CAFETERIA) INDOOR 120 1800 0.003 09/22/01 10922A003002 101 MURRAY( 2ND) FLOOR BY ROOM 214) INDOOR 1211 1800 0.003 <0 003 19/22/01 LAB386 101 MURRAY (6TH FLOOR) INDOOR 120 1800 0,003 <0.003 19/22/01 LAB3#7 101 MURRAY (10TH FLOOR) INDOOR 120 1800 0,003 <0.003

PERIMETER SAMPLES 09/23/01 10923A040001 MURRAY & CHURCH ST. AMBIENT 45 675 0.007 <LOQ 09/23/01 302/001 FULTON & CHURCH ST. AMBIENT 40 600 0.026 09/23/01 JAB341 MURRAY & GREENWICH ST. AMBIENT 30 450 0.01 <LOQ 39/23/01 10923/A307001 WARREN ST & NORTHI FND AVENUE AMBIENT 45 675 0.007 <LOQ 09/23/01 109214040002 PARK PL. & CHURCH AMBIENT 45 675 0.010 09/23/01 302/006 PARK PL. & GREENWICH AMBIENT 40 0.014 BATTERY PARK SAMPLES BANHM LABORATORY UNIT

NORTH END 09/23/01 302/004 RIVER TERRACE & PARK PL WEST AMBIENT 40 600 0 008 <LOQ 09/23/01 302/005 RIVER TERRACE & CHAMBERS ST AMBIENT 40 600 0.008 <LOQ 09/23/09 LAB3 #3 RIVER TERRACE PARK AREA AMBIENT 35 525 0.009 <LOQ 09/23/01 LAB3#2 WEST ST & WARREN ST. AMBIENT 30 450 0.01 <LOQ 00/23/01 10923/A307002 NORTH END AVE & PARK PI. WEST AMBIENT 45 675 0.007 <1.0Q 22:30 09/23/01 10923/A307003 RIVER TERRACE & VESEY ST AMBIENT 45 675 0.007 <LOQ SOUTH END 09/23/01 10923/A307006 SOUTH END AVE & ALBANY ST AMBIENT 45 675 0.007 <LOQ 09/23/01 10923/A307005 RECTOR PL BY THE PARK AMBIENT 15 675 0.029 09/23/01 10923A307004 TRINITY PL. & THAMES ST. AMBIENT 45 675 0.013 09/23/01 302/002 W. THAMES ST - ALONG WATERFRONT AMBIENT 40 600 0.008 <LOQ 09/23/01 302/003 WEST OF THIRD PL (SOUTH COVE APARTMENT) 40 600 0.008 <LOQ 09/23/01 LAB 3 #4 WEST ST & ALBANY AMBIENT 30 450 SEP-24-2001 0.01 <LOQ

METHODS: 1. PCM : NIOSH 7400 METHOD, "A" COUNTING RULE. 2. TEM : EPA 40 CFR PART 763 FINAL RULE (AHERA) Page 5 of 6

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NYC-WTC_000148421Source: NYC Law Department, mirrored locally

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