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EPA memorandum on WTC environmental data concealment, July 2004

Machine-extracted title · confidence 85%

EPA internal memorandum addressing allegations that NYC and EPA concealed environmental data following 9/11, with evidence not previously evaluated in an August 2003 EPA Inspector…

NYC-WTC_000153780–000153811

Folder label: “WORLD TRADE CENTER - JOHN LADUCA FILES

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NYC 9/11 Public Portal Document

WORLD TRADE CENTER AIR MONITORING TABLE Fiber Asbestos Duration Sample PCM Cone. Cone. Date Ambient/ Sampled Volume LOQ PCM TEM Sampled Sample ID Location Sampled Indoor (Mins) (liters) (</ce) (tZee) (struc./mm2)

PERIMETER SAMPLES 9/22/01 10922A040001 MURRAY & CHURCH ST. AMBIENT 40 600 0.010 <7.87 9/22/01 302/001. FULTON & CHURCH ST. AMBIENT 45 675 0.008 9/22/01 LAB3#1 MURRAY & GREENWICH ST. AMBIENT 30 450 <0.01 9/22/01 10922A30700I WARREN ST & NORTH END AVENUE AMBIENT 45 675 0.009 <8.75 NORTH END 9/22/01 302/004 RIVER TERRACE & PARK PL WEST AMBIENT 45 675 <0.007 <LOQ 9/22/01 302/005 RIVER TERRACE & CHAMBERS ST AMBIENT 40 600 0.009 9/22/01 LAB3 #5 NORTH END AVE & RIVER TERRACE AMBIENT 30 450 0.01 <0.01 9/22/01 LAB3#2 WEST ST & W?M<REN ST AMBIENT 30 450 0.01 <0.01 9/22/01 10922/A3O7002 NORTH END AVE & PARK PL WEST AMBIENT 45 675 0.01 <LOQ 9/22/01 10922/A307003 RIVER TERRACE & VESEY ST AMBIENT 45 675 0.01 <LOQ SOUTH END 9/22/01 10922/A307004 SOUTH END AVE & ALBANY ST AMBIENT 45 675 0.01 <LOQ 9/22/01 10922/A307005 RECTOR PL BY THE PARK AMBIENT 45 675 0.01 <LOQ 9/22/01 302/003 W. THAMES ST - ALONG WATERFRONT AMBIENT 40 600 0.01 <0.008 9/22/01 302/002 THIRD PL & BATTERY PL - WATERSIDE AMBIENT 45 675 0.01 <LOQ 9/22/01 LAB 3 #4 WEST ST & ALBANY AMBIENT 40 600 0.010 23.62 9/22/01 LAB 3 #3 GATEWAY PLAZA PARK AVE AMBIENT 35 525 0.010 <7.87 ST. JOHN’S UNIVERSITY 9/22/01 10922A003001 101 MURRAY ( LOBBY AREA - CAFETERIA) INDOOR 120 1800 0.003 9/22/01 10922A003002 101 MURRAY( 2ND FLOOR BY ROOM 214) INDOOR 120 1800 0 <0.003 9/22/01 LAB3#6 101 MURRAY (6TH FLOOR) INDOOR 120 1800 0 <0.003 9/22/01 LAB3#7 101 MURRAY (lOTH FLOOR) INDOOR 120 1800 0 <0.003

PERIMETER SAMPLES 9/23/01 10923A040001 MURRAY & CHURCH ST AMBIENT 45 675 0.01 <LOQ 9/23/01 302/001 FULTON & CHURCH ST. AMBIENT 40 600 0.026 overload 9/23/01 LAB3#1 MURRAY & GREENWICH ST. AMBIENT 30 450 0.01 <LOQ 9/23/01 10923/A307001 WARREN ST & NORTH END AVENUE AMBIENT 45 675 0.01 <LOQ 9/23/01 10923A040002 PARK PL & CHURCH AMBIENT 45 675 0.010 9/23/01 302/006 PARK PL. & GREENWICH AMBIENT 40 600 0.014 9/23/01 10923A307004 TRINITY PL. & THAMES ST. AMBIENT 45 675 0.013 overload BATTERY PARK SAMPLES NORTH END 9/23/01 302/004 RIVER TERRACE & PARK PL WEST AMBIENT 40 600 0.01 <LOQ 9/23/01 302/005 RIVER TERRACE & CHAMBERS ST AMBIENT 40 600 0.01 <LOQ 9/23/01 LAB3 #3 RIVER TERRACE PARK AREA AMBIENT 35 525 0.01 <LOQ 9/23/01 LAB3#2 WEST ST & WARREN ST /AMBIENT 30 450 0.01 <LOQ 9/23/01 10923/A307002 NORTH END AVE & PARK PL WEST /VMBIENT 45 675 0.01 <LOQ 9/23/01 10923/A307003 RIVER TERRACE & VESEY ST AMBIENT 45 675 0.01 <LOQ SOUTH END 9/23/01 10923/A307006 SOUTH END AVE & ALBANY ST AMBIENT 45 675 0.01 <LOQ 9/23/01 10923/A307005 RECTOR PL BY THE PARK AMBIENT 45 675 0.029 61.24 9/23/01 302/002 W. THAMES ST - ALONG WATERFRONT /KMBIENT 40 600 0.01 <LOQ 9/23/01 302/003 WEST OF 'THIRD PL (SOUTH COVE APARTMENT) AMBIENT 40 600 0.01 <LOQ 9/23/01 LAB 3 #4 WEST ST & ALBANY AMBIENT 30 450 0.01 <LOQ 9/23/01 LAB 3 #5 GATEWAY PLAZA PARK AVE AMBIENT 30 450 0 <LOQ

PERIMETER SAMPLES 9/24/01 10924A207001 MURRAY & CHURCH ST AMBIENT 45 675 0.017 35.00 9/24/01 10924A040001 MURRAY & GREENWICH ST AMBIENT 45 675 0.009 9/24/01 10924A30700I PARK PL. & CHURCH AMBIENT 45 675 0.007 9/24/01 302/001 PARK PL. & GREENWICH /KMBIENT 40 600 0.012 <8.75 BATTERY PARK SAMPLES NORTH END 9/24/01 302/002 RIVER TERRACE & PARK PL WEST AMBIENT 40 600 0.01 <LOQ 9/24/01 302/003 RIVER TERRACE & CHAMBERS ST AMBIENT 40 600 0.01 <LOQ 9/24/01 10924A040O03 RIVER TERRACE PARK & WARREN ST AMBIENT 45 675 0.007 9/24/01 10924A040002 WEST ST & WARREN ST AMBIENT 45 675 0.009 9/24/01 10924/A3 07005 NORTH END AVE & PARK PL WEST AMBIENT 45 675 0.012 8.75 9/24/01 10924/A307004 RIVER TERRACE & VESEY ST AMBIENT 45 675 0.007 <LOQ SOUTH END 9/24/01 10924/A307002 SOUTH END AVE & ALBANY ST AMBIENT 45 675 0.010 <8.75 9/24/01 10924A307003 RECTOR PL BY THE PARK AMBIENT 45 675 0.039 131.23 9/24/01 302/004 W. THAMES ST - ALONG WATERFRONT AMBIENT 40 600 0.01 <LOQ 9/24/01 302/005 WEST OF 'THIRD PL (SOUTH COVE APARTMENT) AMBIENT 40 600 0.01 <LOQ 9/24/01 10924/A040004 WEST ST & ALBANY AMBIENT 45 675 0.010 78.74 9/24/01 1O924A040O05 GATEWAY PLAZA PARK AVE AMBIENT 30 450 0.011 <0.011

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