NYC-WTC_000203343

NYC 9/11 Public Portal Document

DATE: 11/02/01

WORLD TRADE C i .NTER AIR MOMTORING TABLE Fiber Aabestoa Duration Sample PCM Cone Cone. Date Ambient/ Sampled Volume LOQ PCM TEM Sampled Sample ID Locution Sampled Indoor (Mins) (liters) (f/cc) (f/cc) (atnic./mml) PERIMETER SAMPLES 09/12/01 10912/A207001 GREENWICH & CHAMBERS ST. AMBIENT 95 950 0080 overload 09/12/01 1O912/A207O02 CENTRE & CHAMBERS ST. y\MBIENT 90 900 (1.016 123.73 09/12/01 10912/A207003 SPRUCE & GOLD ST AMBIENT 95 950 0.040 157.48 09/12/01 I0912/A207OO4 BROADWAY & WORTH ST AMBIENT 50 500 0.010 44.99 09/12/01 10912/A207OO5 W.BROADWAY & WORTH ST AMBIENT 35 350 0.010 11.25

perimeter SAMPLES 09/13/01 10913/A207001 MURRAY & CHURCH ST. AMBIENT 25 375 0,220 overload 09/13/01 10913/A207002 FULTON & CHURCH ST. AMBIENT 40 600 0,100 overload 09/13/01 10913/A207003 MURRAY & GREENWICH ST. AMBIENT 40 600 0.008 <LOQ 09/13/01 1O913/A207005 LIBERTY & CHURCH ST. AMBIENT 30 450 0.01 <LOQ 09/13/01 1O9I3/A2O7004 WASHINGTON & CEDAR ST AMBIENT 30 450 0.01 <LOQ

PERIMETER SAMPLES 09/14/01 10914/A003001 MURRAY & CHURCH ST. AMBIENT 40 600 0,008 <LOQ 09/14/01 10914/A003002 FULTON & CHURCH ST. AMBIENT 40 600 0.007 09/14/01 10914/A003007 MURRAY & GREENWICH ST. AMBIENT 50 750 0.006 <LOQ 09/14/01 10914/A003003 LIBERTY & CHURCH ST. AMBIENT 40 600 0020 14.32 09/14/01 1O914/AO03O04 CEDAR & TRINTY PL /3MBIENT 39 585 0.027 overload 09/14/01 1O914/A0O30O8 MURRAY BETWEEN CHURCH & BROADWAY AMBIENT 40 600 0.002 09/14/01 10914/A003009 FULTON BETWEEN CHURCH & BROA19WAY AMBIENT 30 450 0.01 <LOQ O HOT ZONE SAMPLES 09/14/01 1O914/AOO3OO5 1 LIBERTY PLAZA - APPROX. 50 FT FROM EXPLOSION AMBIENT 50 750 0.007 <LOQ o 09/14/01 10914/A003006 P/VRK & GREENWICH ST.- APPROX. 50 FT. FROM EXPLOSION AMBIENT 35 525 0.009 <6.56 m DEP FACILITY 09/14/01 10914/A207006 184 AVE D, DEP PUMPING STATION - POUR BAY AREA INE>OOR 65 975 0.005 o 20 PERIMETER SAMPLES ro 09/15/01 1O915/A3O7OO1 MURRAY & CHURCH ST. AMBIENT 35 525 0 022 120.18 09/15/01 302-1 FUIYON& CHURCH ST. AMBIEKf 40 600 0.034 overload o MURRAY & GREENWICH ST. AMBIENT 45 675 0.031 overload > 09/15/01 LAB3#2 2 09/15/01 LAB1#2 LIBERTY & BROADWAY AMBIENT 50 750 0,008 overload 2

a > 09/15/01 LAB3#3 CEDAR & BROADWAY AMBIENT 30 450 0,03,3 overload 09/15/01 10915/A307003 BROADWAY & MURRAY ST' AMBIENT 30 450 0,045 overload 09/15/01 10915/A307002 MURRAY BETWEEN CHURCH & BROADWAY AMBIENT 50 750 0 024 overload <2 09/15/01 LAB1#1 FULTON BETWEEN CHURCH & BROADWAY AMBIENT 45 675 0.035 131.23 CD HOT ZONE SAMPLES 1^ 09/15/01 LAB3#1 GREENWICH & PARK PL AMBIENT 30 450 o o o § cn CD METHODS; 1. PCM ; NIOSH 7400 METHOD, "A" COUNTING F^ULE, 2. TEM; EPA 40 CFR PART 763 FINAL RULE (AHERA) Page 1 of 12 CD CD

NYC-WTC_000203344