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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_000148397
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DATE: 09/27/01

WORLD TRADE CENTER AIR MONITORING TABLE Fiber Asbestos Duration Sample PCM Conc. Conc. Date Ambient/ Sampled Volume LOQ PCM TEM Sampled Sample ID Location Sampled Indoor (Mins) (liters) (f/cc) (f/cc) (struc./mm2) NYC-WTC_000148397

09/18/01 10918/A307001 WARREN ST & NORTH END AVENUE AMBIENT 45 675 0.008 52.49 09/18/01 10918/A207001 WEST ST & VESEY ST. AMBIENT 40 600 0.034 157.48 INDOOR SAMPLES 09/18/01 10918/A307002 225 RECTOR PL - 11TH FLOOR INDOOR 90 1350 0.044 overload 09/18/01 302/002 225 RECTOR PL - LOBBY INDOOR 90 1350 0.030 Insuff. Materials NYC 9/11 Public Portal Document

PERIMETER SAMPLES 09/19/01 10919/A003001 MURRAY & CHURCH ST. AMBIENT 45 675 0.014 122.48 09/19/01 302/001 FULTON & CHURCH ST. AMBIENT 45 675 0.020 overload 09/19/01 10919/A100001 MURRAY & GREENWICH ST. AMBIENT 40 0.008 <LOQ 09/19/01 10919/A307001 WARREN ST & NORTH END AVENUE AMBIENT 45 675 0.007 <LOQ BATTERY PARK CITY NORTH END 09/19/01 302/003 RIVER TERRACE & PARK PL WEST AMBIENT 45 675 0.007 <LOQ 09/19/01 302/002 RIVER TERRACE & CHAMBERS ST AMBIENT 45 675 0.012 6.75 09/19/01 LAB 3 #5 NORTH END AVE & VESEY ST. AMBIENT 30 450 0.010 overload 09/19/01 LAB 3 #2 WEST ST & WARREN ST. AMBIENT 30 450 0.030 149.61 09/19/01 10919/A307002 NORTH END AVE & PARK PL WEST AMBIENT 45 675 0.050 <8.75 09/19/01 10919/A307003 RIVER TERRACE & VESEY ST AMBIENT 45 675 0.012 17.50 SOUTH END 09/19/01 10919/A307004 SOUTH END AVE & ALBANY ST AMBIENT 45 675 0.013 overload 09/19/01 10919/A307005 RECTOR PL BY THE PARK AMBIENT 45 675 0.007 <LOQ 09/19/01 302/004 ** 7. THAMES ST - ALONG WATERFRONT AMBIENT 45 675 0.007 <LOQ 09/19/01 302/005 1. IRD PL & BATTERY PL - WATERSIDE AMBIENT 45 675 0.007 <LOQ 09/19/01 LAB 3 #3 W 'ST ST & ALBANY AMBIENT 30 450 0.050 overload 09/19/01 LAB 3 #4 GATEWAY PLAZA PARK AVE AMBIENT 30 450 0.010 31.50

PERIMETER SAMPLES 09/20/01 10920/A003001 MURRAY & CHURCH ST. AMBIENT 45 675 0.007 <LOQ 09/20/01 302/001 FULTON & CHURCH ST. AMBIENT 45 675 0.007 <LOQ 09/20/01 LAB3 #1 MURRAY & GREENWICH ST. AMBIENT 30 450 0.01 09/20/01 10920/A307001 <LOQ WARREN ST. & NORTH END AVE AMBIENT 45 675 0.007 <LOQ 09/20/01 302/002 CEDAR & CHURCH STREETS AMBIENT 45 675 0.007 <LOQ BATTERY PARK CITY NORTH END 09/20/01 302/005 RIVER TERRACE AND PARK PLACE AMBIENT 30 450 0.01 <LOQ 09/20/01 302/006 RIVER TERRACE AND CHAMBERS ST. AMBIENT 30 450 0.01 <LOQ 09/20/01 LAB3 #4 WARREN ST. & NORTH END AVE AMBIENT 30 450 <LOQ 0.01 09/20/01 LAB3 #5 NORTH END AVE & RIVER TERRACE AMBIENT 30 450 0.01 <LOQ

METHODS: 1. PCM : NIOSH 7400 METHOD, "A" COUNTING RULE. 2. TEM : EPA 40 CFR PART 763 FINAL RULE (AHERA) Page 3 of 8

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NYC-WTC_000148397Source: NYC Law Department, mirrored locally

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