NYC-WTC_000203343

NYC 9/11 Public Portal Document

UAlh; 11/U2/U1

WORLD TRADE CCNTER AIR MONITORING TABLE Fiber Asbestos Duration Sample PCM Cone, Cone. Date Ambient/ Sampled Volume LOQ PCM TEM Sampled Sample ID Loention Sampled Indoor (Mins) (liters) (f/ce) (f/ec) (struc./ram2) 09/23/01 LAB 3 #5 GATEWAY PLAZA PARK AREA AMBIENT 30 450 0.002 <LOQ

PERIMETER SAMPLES 09/24/01 10924A207001 MURRAY & CHURCH ST. AMBIENT 45 675 0.017 35.00 09/24/01 10924AO4OO01 MURRAY & GREENWICH ST. AMBIENT 45 675 0.009 09/24/01 10924A307001 PARK PL. & CHURCH AMBIENl' 45 675 0.007 09/24/01 302/001 PARK PL. & GREENWICH zuMQIEN’T 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 RIVER TERRACE & CHAMBERS ST AMBIENT 40 600 0.008 <LCX5 09/24/01 1O924A04O003 RIVER TERRACE PARK AREA BETWEEEN PARK PL & WARREN 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 8 75 09/24/01 10924/A3070O4 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 <8.75 09/24/01 1O924A3070O3 RECTOR PL BY THE PARK AMBIENT 45 675 0.039 131.23 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 AI’ARTMENT) AMBIENT 40 600 0.008 <LOQ 09/24/01 10924/A040004 WEST ST & ALBANY AMBIENT 45 675 0.010 78,74 O 09/24/01 10924AO40O05 GATEWAY PLAZA PARK AREA AMBIENT 30 450 0.011 <0 011 H 1^ PERIMETER SAMPLES O 10925A307002 MURRAY & CHURCH ST. AMBIENT 45 675 0,007 <LOQ m 09/25/01 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 o 09/25/01 10925A307003 WARREN ST & NORTH END AVENUE AMBIENT 40 600 0,008 <LOQ co 09/25/01 10925A307001 PARK PL. & CHURCH AMBIENT 45 675 0.009 CD 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 2 2 NORTK END > 09/25/01 302/004 RIVER TERRACE & PARK PL' WEST AMBIENT 40 600 0,008 <LOQ 1^ 09/25/01 302/005 RIVER TERRACE & CHAMBERS ST AMBIENT 45 675 0.007 <LOQ co 09/25/01 302/006 RIVER TERRACE PARK AREA BETWEEEN PARK PL & WARREN AMBIENT 45 675 0.007 <LOQ c 1O925A3Q7OO5 WEST ST * WARREN ST. AMBIENT 45 675 0,012 8,00 CD 09/25/01 1O925A3O7OO4 NORTH END AVE & PARK PL WEST AMBIENT 45 675 0,008 <LOQ o o o co 05 METHODS: 1. PCM : NIOSH 7400 METHOD, "A" COUNTING RULE. 2, TEM : EPA 40 CFR PART 763 FINAL RULE (AHERA) Page 6 of 12 05

NYC-WTC_000203349