NYC-WTC_000232287

NYC 9/11 Public Portal Document

Field Sam ple^km pie No. implingLocatlectionStart [ipie Volume Analyte nalytical Methi Lab am pie Recei[3l) Concentri xceedsTarg(:xceeds EP/ 300 Air Quality Site Specific Comments Levels Trigger Levels

i WestFace- Southendal corner TotaIHg- ;06BR0125- (scaffolding ERA ST14-1/25/06 i09 level) 1/25/06 0.56 Mercury 324/1631 BRL 1/27/06 <27.0 No No South Face- East end at corner TotaIHg- 06BR0125- (scaffolding ERA 5715-1/25/06:10 level) 1/25/06 0.56 Mercury 324/1631 BRL 1/27/06 <27.0 No No East Face- : North end at : corner TotaIHg- i06BR0125- (scaffolding ERA STI 6-1/25/06 ill level) 1/25/06 0.56 Mercury 324/1631 BRL 1/27/06 <27.0 No No North Face- i West end at i corner TotaIHg- i06BR0125- (scaffolding ERA iSTl7-1/25/06il2 level) 1/25/06 0.56 Mercury 324/1631 BRL 1/27/06 <27.0 No No

Southwest : Area Total H g-S Tl- 06B R0135- (si dewal k ERA i1/26/06 ioi bridgelevel) 1/26/06 0.57 Mercury 324/1631 BRL 1/28/06 <26.0 No No

; Southeast A rea :Total H g-S T2- 06B R0135- (si dewal k ERA il/26/06 02 bridge level) 1/26/06 0.57 Mercury 324/1631 BRL 1/28/06 <26.0 No No o i Northwest TotalHg-ST4-06BR0135- Area (street- ERA o 1/26/06 03 level) 1/26/06 0.56 Mercury 324/1631 BRL 1/28/06 <27.0 No No m R rehouse TotalHg-STS06BR0135- #10 (roof ERA il/26/06 04 level) 1/26/06 0.57 Mercury 324/1631 BRL 1/28/06 <26.0 No No North Side o TotalHg- 06BR0135- Sidewalk ERA J] STI0-1/26/06 05 Bridge 1/26/06 0.57 Mercury 324/1631 BRL 1/28/06 <26.0 No No □0 90 Trinity TotaIHg- 06BR0'35- Rlace(roof ERA 'o > iSTl 1-1/26/06 06 level) 1/26/06 0.57 Mercury 324/1631 BRL 1/28/06 <26.0 No No 110 z z TotaIHg- i06BR0135- Greenwich Street (roof ERA >

s ST12-1/26/06 07 level) 1/26/06 0.57 Mercury 324/1631 BRL 1/28/06 <26.0 No No

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NYC-WTC_000232291