NYC-WTC_000187717

NYC 9/11 Public Portal Document

STATEN ISLAND LANDFILL AIR SAMPLE DATA SUMMARY COLLECTED INSIDE THE EXCLUSION ZONE BETWEEN 5/15/02 - 5/21/02 I«« Commwea (uha 4W PERSONNEL EXPOSURE MONITORING Mairi L«k»». R. MM* 5/21/2002

Number of Number Number Number of Number Parameter Location Job Function Samples - above OSHA above Samples - above Lowest Highest TWA PEL (0.1) 0.01 f/cc Excursion OSHA STEL (1.0) H Reading Readteg,

Gr. Sifter C Sifter 5 0 4 1 0 0.008] 0.030 Mel. Yel. 1 Sifter 1 0 0 0 0 0.009 0.009 Mel. Yel 2 Sifter 2 0 2 0 0 0.012 oW Mel. Yel 3 Sifter 4 0 3 0 0 0.008 0.071 Barge Cleanup 3 0 0 0 0 0.005 0.008 Car Decon Cleanup 6 0 0 0 0 0.005 0.006

--------- 0--------- ■ Total 21 1 0 TRbov^OSHA Metals PEL Area C Picker 1 0 Gr. Sifter C Sifter 1 0 Barge ClaanuD 3 0

Totar '5“ -------- 0-------- ^aBov^OSHA Sllica/Dust PEL (.29)

Gr. Sifter C Sifter 1 0 Mel Yel 1 Sifter 1 0 o Barge Cleanup 2 0 H "Totai” 0 I—i s a * This table is based on lab results received in the date range indicated o o Io o co

to CO o o

NYC-WTC_000187717