NYC-WTC_000203072

NYC 9/11 Public Portal Document

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■HI II Ambient/ Duration Sample PCM Sampled Volume LOQ Fiber Cone. PCM Aibestos Cone. TEM — 11 Semple W B Location Sampled iSiiiiBffiS! Indoor (Mta.) " Oitera) (Pee) (Pec) (struc./mm2) 09/15/01 302-2 VESEY BETWEEN CHURCH & GREENWICH ST. AMBIENT 40 450 0.035 overload

PERIMETER SAMPLES 09/16A)l 10916/A207003 MURRAY & CHURCH ST. AMBIENT 30 450 0.030 78.74 09/16/01 302/002 FULTON & CHURCH ST. AMBIENT 40 600 0.030 overload 09/16/01 LABI SI NPURRAY & GREENWICH ST. AKmnrMT 45 675 0,013 78.74 09/16/01 10916/A307001 LIBERTY ST. & BROADWAY AMBIENT 35 525 0.010 overload 09/16A)l 10916/A307002 CEDAR ST. & BROADWAY AMBIENT 40 600 0.030 overload 09/16A)l 10916/A207004 MURRAY BETWEEN CHURCH & BROADWAY AMBIENT 45 675 0.050 overload 09/16/01 302/003 FULTON BET WEEN CHURCH & BROADWAY AMBIENT 40 600 0.030 121.69 HOT ZONE SAMPLES 09/16/01 LAB1#2 WASHINGTON & PARK PL AMBIENT 30 450 0.038 102.36 09/16/01 302/001 VESEY ST BETWEEN CHURCH & W.BROADWAY AMBIENT 40 600 0.024 overload INDOOR SAMPLES 09/16A)l 10916/A207001 CITY HALL, 2ND FL. OUTSIDE JULIE MENDIK'S OFFICE INDOOR 120 1800 0.022 overload 09/16/01 10916/A207002 CITY HALL. 1ST FL - BLUE ROOM INDOOR 120 1800 0.011 39.37

PERIMETER SAMPLES 09/17/01 LABliKl MURRAY & CHURCH ST. AMBIENT 45 675 0.013 43.74 09/17/01 302/001 FULTON & CHURCH ST. AMBIENT 45 675 0.017 overload 09/17/01 LAB3#001 MURRAY & GREENWICH ST. AMBIENT 45 675 0.012 61.24 09/17/01 10917/A307001 LIBERTY ST. & BROADWAY AMBIENT 30 450 0.062 overload o HPD BUILDING 1^ 09/17/01 LAB3#1 100 GOLD STREET - LOBBY AMBIENT 60 900 0.006 22.50 o 09/17/01 LAB3#2 100 GOLD STREET - 9th FL AMBIENT 60 900 0.006 <11.25 m BATTERY PARK CITY "0 09/17/01 10917/A100001 22 RIVER TERRACE, LOBBY INDOOR 120 1800 0.004 § 09/17/01 10917/A100002 22 RIVER TERRACE, 14th FL. INDOOR 120 1800 0.002 <LOQ O INDOOR 90 1350 0.002 <LOQ J] 09/17/01 10917/A307003 41 RIVER TERRACE (TRIBECA POINT) - LOBBY □0 09/17/01 10917/A307004 41 RIVER TERRACE (TRIBECA POINT) -PHB INDOOR 90 1350 0.003 09/17/01 10917//^307002 400 CHAMBERS STREET (TRIBECA POINT) - LOBBY INDOOR 120 1800 0.014 19.69 09/17/01 302/002 400 CHAMBERS STREET. 9TH FLOOR INDOOR 120 1800 0.007 <19.69 > z 09/17/01 302/003 WEST END OF WARREN STREET AMBIENT 45 675 0.007 z t >

s c □0 PERIMETER SAMPLES 09/18A)1 09/18A)1 09/18/01 1O918/AOO3OO1 302/001 LAB3# 1 MURRAY & CHURCH ST. FULTON & CHURCH ST. MURRAY & GREENWICH ST. AMBIENT AMBIENT AMBIENT 35 40 30 525 600 450 0.018 0.027 0.010 110.24 overload <7.87 09/18/01 10918/A207002 LIBERTY & CHURCH ST. AMBIENT 30 450 0.021 overload o o o co CD CD METHODS: 1. PCM : NIOSH 7400 METHOD, "A" COUNTING RULE. 2. TEM : EPA 40 CFR PART 763 FINAL RULE (AHERA) Page 2 of 12 ro •-sj

NYC-WTC_000203073