WORLD TRADE CENTER -AIR MONITORING TABLE, Fiber Asbestos
Duration Sample PCM . Conc Conc
Ambient/ Sampled Volume LOQ PCM TEM
#po fion Samplet Indoor (liters) (f/cc) (f/cc) (struc./mm2)
Sample ID
GATEWAY PLAZA PARK AREA AMBIENT 30 450 0.002 <LOQ
09/23/01 LAB 3 #5
NYC-WTC 000148586
PERIMETER SAMPLES
AMBIENT 45 675 0.017 35.00
09/24/01 10924A207001 MURRAY & CHURCH ST.
AMBIENT 45 675 0.009
09/24/01 10924A0 40001 MURRAY & GREENWICH ST.
NYC 9/11 Public Portal Document
AMBIENT 45 675 0.007
09/24/01 10924A307001 PARK PL. & CHURCH
AMBIENT 40 600 0.012 <8.75
09/24/01 302/001 PARK PL. & GREENWICH
BATTERY PARK SAMPLES
NORTH END
RIVER TERRACE & PARK PL WEST AMBIENT 40 600 0.008 <LOQ
09/24/01 302/002
09/24/01 302/003 RIVER TERRACE & CHAMBERS ST AMBIENT 40 600 0.008 <LOQ
AMBIENT 45 675 0.007
09/24/01 10924A040003 RIVER TERRACE PARK AREA BETWEEEN PARK PL & WARREN
WEST ST & WARREN ST. AMBIENT 45 675 0.009
09/24/01 10924A040002
AMBIENT 45 675 0.012 8.75
09/24/01 10924/A307005 NORTH END AVE & PARK PL WEST
09/24/01 10924/A307004 RIVER TERRACE & VESEY ST AMBIENT 45 675 0.007 <LOQ
SOUTH END
AMBIENT 45 675 0.010 <8.75
09/24/01 10924/A307002 SOUTH END AVE & ALBANY ST
AMBIENT 45 675 0.039 131.23
09/24/01 10924A307003 RECTOR PL BY THE PARK
302/004 W. THAMES ST - ALONG WATERFRONT AMBIENT 40 600 0.008 <LOQ
09/24/01
09/24/01 302/005 WEST OF THIRD PL (SOUTH COVE APARTMENT) AMBIENT 40 600 0.008 <LOQ
AMBIENT 45 675 0.010 78.74
09/24/01 10924/A040004 WEST ST & ALBANY
AMBIENT 30 450 0.011 <0.011
09/24/01 10924A040005 GATEWAY PLAZA PARK AREA
PERIMETER SAMPLES
MURRAY & CHURCH ST. AMBIENT 45 675 0.007 <LOQ
09/25/01 10925A307002
AMBIENT 40 600 0.008 <LOQ
09/25/01 302/001 FULTON & CHURCH ST.
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
AMBIENT 45 675 0.009
09/25/01 10925A307001 PARK PL. & CHURCH
AMBIENT 40 600 0.009
09/25/01 302/002 PARK PL. & GREENWICH
AMBIENT 40 600 0.008 <LOQ
09/25/01 10925A003001 TRINITY PL. & THAMES ST.
BATTERY PARK SAMPLES
NORTH END ·
AMBIENT 40 600 0.008 <LOQ
09/25/01 302/004 RIVER TERRACE & PARK PL WEST
AMBIENT 45 675 0.007 <LOQ
09/25/01 302/005 RIVER TERRACE & CHAMBERS ST
AMBIENT 45 675 0.007 <LOQ
09/25/01 302/006 RIVER TERRACE PARK AREA BETWEEEN PARK PL & WARREN
AMBIENT 45 675 0.012 8.00
09/25/01 10925A307005 WEST ST & WARREN ST.
AMBIENT 45 675 0.008 <LOQ
09/25/01 10925A307004 NORTH END AVE & PARK PL WEST
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2. TEM : EPA 40 CFR PART 763 FINAL RULE (AHERA) Page 6 of 12
METHODS: 1. PCM : NIOSH 7400 METHOD, "A" COUNTING RULE.
OCR can misread numbers and units. Confirm readings against the page image before using them.