NYC-WTC_000209348

NYC 9/11 Public Portal Document

DATE; 09/27/01

WORLD TRADE CENTER AIR MONITORING TABLE fiber Asbestos Dunttott Sample PCM C«mt Cone. Date AmbienV Sampled Volume LOQ PCM TEM Sampled Sample ID Location Sampled Indoor (Min*) (liters) (f/cc) (f/cc) (s»ruc,/inm2) 09/23/01 LAB 3 #5 GATEWAY PLAZA PARK AVE AMBIENT 30 450 0.002 <LOQ

PERIMETER SAMPLES 09/24/01 10924A207001 MURRAY & CHURCH ST. AMBIENT 45 675 0.017 09/24/01 10924A040001 MURRAY & GREENWICH ST. AMBIENT 45 675 0.009 09/24/01 10924A307001 PARK PL. & CHURCH AMBIENT 45 675 0.007 09/24/01 302/001 PARK PL. & GREENWICH AMBIENT' 40 600 0.012 BATTERY PARK SAMPLES NORTH END 09/24/01 302/002 RIVER TERRACE & PARK PL WEST AMBIENT 40 600 0.008 <LOQ 09/24/01 302/003 RTVER TERRACE & CHAMBERS ST AMBIENT 40 600 0.008 <LOQ 09/24/01 10924A040003 RIVER TERRACE PARK & WARREN ST. AMBIENT 45 675 0.007 09/24/01 10924A040002 WEST ST & WARREN ST. AMBIENT 45 675 0.009 09/24/01 10924/A307005 NORTH END AVE & PARK PL WEST AMBIENT 45 675 0.012 09/24/01 10924/A307004 RIVER TERRACE & VESEY ST AMBIENT 45 675 0.007 <LOQ SOUTHEND 09/24/01 10924/A307002 SOUTH END AVE & ALBANY ST AMBIENT 45 675 0.010 09/24/01 10924A307003 RECTOR PL BY THE PARK AMBIENT 45 675 0.039 09/24/01 302/004 W. THAMES ST - ALONG WATERFRONT AMBIENT 40 600 0.008 <LOQ 09/24/01 302/005 WEST OF THIRD PL (SOUTH COVE /APARTMENT) AMBIENT 40 600 0,008 <LOQ 09/24/01 10924/A040004 WEST ST & ALBANY AMBIENT 45 675 0.010 09/24/01 10924A040005 GATEWAY PLAZA PARK AVE AMBIENT 30 450 0.011 <0.011

PERIMETER SAMPLES 09/25/01 10925A307002 MURRAY & CHURCH ST. AMBIENT 45 675 0.007 <LOQ 09/25/01 302/001 FULTON & CHURCH ST. AMBIENT 40 600 0.008 <LOQ 09/25/01 302/003 MURRAY & GREENWICH ST. AMBIENT 45 675 0.007 <LOQ 09/25/01 10925A307003 WARREN ST & NORTH END AVENUE AMBIENT 40 600 0.008 <LOQ 09/25/01 10925A307002 PARK PL. & CHURCH AMBIENT 45 675 0.009 09/25/01 302/002 PARK PL. & GREENWICH AMBIENT 40 600 0.009 o 09/25/01 10925A003001 TRINITY PL. & THAMES ST. AMBIENT 40 600 0.008 <LOQ BATTERY PARK SAMPLES NORTH END TO 09/25/01 302/004 RTVER TERRACE & PARK PL WEST AMBIENT 40 600 0.008 <LOQ S 09/25/01 302/005 RIVER TERRACE & CHAMBERS ST AMBIENT 45 675 0.007 <LOQ o o 09/25/01 302/006 RTVER TERRACE PARK AREA AMBIENT 45 675 0.007 <LOQ o 09/25/01 1O925A3O7OO5 WEST ST & WARREN ST. AMBIENT 45 675 0.012 I o 09/25/01 10925A307004 NORTH END AVE & PARK PL WEST AMBIENT 45 675 0.008 <LCX3 o cn CH co cn METHODS: 1. PCM : NIOSH 7400 METHOD, "A" COUNTING RULE. 2. TEM : EPA 40 CFR PART 763 FINAL RULE (AHERA) Page 6 of 7 Cn co

NYC-WTC_000209348