NYC-WTC_000233975

NYC 9/11 Public Portal Document

Cadmium Concentration (ng/m3) Chromium (Total) Concentration (ng/m3) Copper Concentration (ng/m3) Lead Concentration (ng/m3) Manganese Concentration (ng/m3) Nickel Concentration (ng/m3) Zinc Concentration (ng/m3) Exceeds Target Exceeds EPA Air Quality Site specific Comments Levels Tngger Levels ........... No........... ..... No..... Hill 53il 119 14.3 No No

-------- Hill-------- i-- =E®== 3=- No No No ..... No.... No

-------- l-lill-------- i- 0.74 7.2 HI 30.7 5.3 16.9 Iio 46.4 ■JU 6.5 25.2

321 NO No .... No..... No

CHS 11 CL 10 19.8 30.5 I- •• i ElEE No

I 31 1 ..................................... 614..................................... No

ill < 0.65 0.67 <6.7 <6.7 < 6.4 ■< 6.5’ < 6.5 .............................. 150...............................

HI HI i 24.5 7.8 11.2 ’i’4.0’ 13 7 is e; Hl No No No .....No..... No No ........... No........... ..... No..... No

s ’<’6.9 69.8 ’20.8 36.6 ’9.1 182 .... No..... < 6.8

5 " s 7.6 ^o

sis <6.9 < 6.8 38.4 17.7 ......... No............ No

:s <6i7 <6.4 a i 60.6 18.9 29.9 12 -I- 5 •Z^oZZ E'" No

s s 16.2 137 73.8 208 19.3 417 -NO - No No

,2, 11.3 ”7i8” 43.1 ■32.8' 20.8 12.2

ir HI No No No ..... No..... No < 0.69 ’<’6.9 86.0 ’21.2 23.1 ’5.5 80.8 No .... No..... <6.7 34.0 3.5 No No Hilo < 6i9 14.8 < S^S loil ........... No........... .....No..... <6.5 118 68.4

is <6.7 <6.4 si - 10 13.6 <3.3 <3.2 Sij 43.1 NO No

a a < 6.5 32.3 9.6 146 No

=3=^ ’<’6.5 ’26.8 <6.6 40.4 9.6 10 NO ■■■EE""" < 6.6 15.4 8.9 No No < 0.66 < 6.6 46.8 21.0 29.1 12.0 74.0 No No

EEE • IF - - < 6.9 13.3 13.5 44.8 No

ill <6.8 < 6.9 <5-9 < 6.8 < 7.4 ;s 12.7 23.1 13 2 14.7 27.6 ■■■

19.1

20.3 7.3 6.9 7-9' 7.8 10 i Sil z-^oz-- ZZ-ZY No No No

No No

a < 0.72 <’7.3 < 7.8 ’<”7.’2’ S 42.1 23.2 ■21'2 17.8 16.1 29.5 ’19.6

245 11.0 ’10.6 12.6 11.8 IH- 75.2 6718 -NO No - No ........... No........... ..... No.....

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NYC-WTC_000233976