NYC-WTC_000203343

NYC 9/11 Public Portal Document

DATE: 11/02/01

WORID trade center AIR MONITORING TABLE Fiber Asbestos Duration Sample PCM Cone. Cone. •Date Ambient/ Sampled Volume LOQ PCM TEM Sampled Sample ID DKation Sampled Indoor (Mins) (liters) (f/cc) (f/ec) (stnjc./nim2) 09/15/01 302-2 VESEY BETWEEN CHURCH & GREENWICH ST. AMBIENT 40 450 0,035 overload

PERIMETER SAMPLES 09/16/01 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 LAB1#1 MURRAY & GREENWICH ST. AMBIENT 45 675 0,013 78.74 09/16/01 I09i6/A30700i LIBERTY ST. & BROADWAY AMBIENT 35 525 0,010 overload 09/16/01' 10916/A307002 CEDAR ST. & BROADWAY AMBIENI' 40 600 V ’ Ci iCsiC*

09/16/01 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 X'^SEY ST BETWEEN CHURCH & W.BROADWAY AMBIENI' 40 600 0,024 overload INDOOR SAMPLES 09/16/01 1O916/A207001 CITY HALL, 2ND FL, OUTSIDE JULIE MENDIK’S OFFICE INDOOR 120 1800 0,022 overload 09/16/01 109I6/A207002 CITY HALL, 1ST FL - BLUE ROOM INDOOR 120 1800 0,011 39,37

PERIMETER SAMPLES 09/17/01 LAB1#1 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 o 09/17/01 10917/A307001 LIBERTY ST. & BROADWAY AMBIENT 30 450 0,062 overload HPD BUILDING 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 Y 09/17/01 10917/A100001 22 RIVER TERRACE, LOBBY INDOOR 120 1800 0,004 S 20 09/17/01 09/17/01 10917/A1OOO02 10917/A307OO3 22 RIVER TERRACE, 14th FL. 41 RIVER TERRACE (TRIBECA POINT) - LOBBY INDOOR INDOOR 120 90 1800 1350 0.002 0.002 <LOQ <LOQ DO 09/17/01 10917/A3070O4 41 RIVER TERRACE (TRIBECA POINT) -PUB INDOOR 90 1350 0,003 09/17/01 10917/A307002 400 CHAMBERS STREET (TRIBECA POINT) - LOBBY INDOOR 120 1800 0,014 19.69 > 09/17/01 302/002 400 CHAMBERS STREET, 9TH FLOOR INIXXOR 120 1800 0 007 <19.69

I 09/17,/01 302/003 WEST END OF WARREN STREET AMBIENT 45 675 0,007

PERIMETER SAMPLES 09/18/01 10918/A003001 MURRAY & CHURCH ST. AMBIENT 35 525 0,018 110.24 c 09/18/01 302/001 FULTON & CHURCH ST. AMBHiNT 40 600 0,027 overload 00 09/18/01 LAB3#1 MURRAY & GREENWICH ST. AMBIENT 30 450 0 010 <7.87 o 09/18A)l 10918/A207002 LIBERTY' & CHURCH ST. AMBIENT 30 450 0 021 overload o o o co 05 05 METHODS: 1. PCM : NIOSH 7400 METHOD, "A" COUNTING RULE. 2. TEM: ERA 40 CFR PART 763 FINAL RULE (AHERA) Page 2 of 12 05 -si

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