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 Marriott ; Hotel, 38th TotaIHg- i06BR0135- Foor (roof ERA ST13-1/26/06 iOS level) 1/26/06 0.56 Mercury 324/1631 BRL 1/28/06 <27.0 No No

WestFace- Southendat corner 7otalHg- 06BR0'35- (scaffolding ERA 3714-1/26/06 09 level) 1/26/06 0.58 Mercury 324/1631 BRL 1/28/06 <26.0 No No South Face- E ast end at corner TotaIHg- 06BR0'35- (scaffolding ERA 3715-1/26/06:10 level) 1/26/06 0.58 Mercury 324/1631 BRL 1/28/06 <26.0 No No East Face- North end at corner TotalHg- i06BR0i35- (scaffolding ERA 3716-1/26/06'11 level) 1/26/06 0.57 Mercury 324/1631 BRL 1/28/06 <26.0 No No North Face- West end at corner TotaIHg- :O6BRO135- (scaffolding ERA iS7l7-1/26/06il2 level) 1/26/06 0.56 Mercury 324/1631 BRL 1/28/06 <26.0 No No

i Southwest A rea Total H g-S 71- 06B R 0137- (si dewal k ERA 1/27/06 01 bridge level) i 1/27/06 0.57 Mercury 32471631 BRL 1/31/06 <26.0 No No

o i Southeast i Area i7otal H g-S 72- iO6B R0137- (si dewal k ERA o 1/27/06 02 bridge level) i 1/27/06 0.56 Mercury 324/1631 BRL 1/31/06 <27.0 No No m i Northwest 7otalHg-S74-06BR0137- Area (stieet- ERA 1/27/06 03 level) 1/27/06 0.55 Mercury 324/1631 BRL 1/31/06 <27.0 No No o i F rehouse J] 7otalHg-S75-06BR0137- #10 (roof ERA □0 :04 level) 1/27/06 0.58 Mercury 324/1631 BRL 1/31/06 <26.0 No No ;1/27/06 i North Side 'o > TotaIHg- i06BR0137- Sidewalk ERA

z 3710-1/27/06 05 Bridge 1/27/06 0.55 Mercury 324/1631 BRL 1/31/06 <27.0 No No z TotaIHg- i06BR0137- 90 trinity Rlace(roof ERA >

s 3711-1/27/06 06 level) 1/27/06 0.59 Mercury 324/1631 BRL 1/31/06 <25.0 No No

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NYC-WTC_000232292