NYC-WTC_000232287

NYC 9/11 Public Portal Document

Feld 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 South Face- i East end at corner TotaIHg- i06BR0116- (scaffolding ERA STl5-1/24/06i10 level) 1/24'06 0.56 Mercury 3241631 BRL 1/26/06 <27.0 No No E ast Face - North end at corner TotaIHg- :06BR0116- (scaffolding ERA iSTl6-1/24/06 ill level) 1/24'06 0.56 Mercury 3241631 BRL 1/26/06 <27.0 No No North Face- Wes: end at corner TotaIHg- i06BR0l16- (scaffolding ERA iSTl7-1/24/06il2 level)_____ 1/24'06 0.56 Mercury 3241631 BRL 1/26/06 <27.0 No No

i Southwest A rea Total H g-S T1- 06B R0125- (si dewal k ERA i1/25/06 ioi bridge level) 1/25/06 0.57 Mercury 3241631 BRL 1/27/06 <26.0 No No

Southeast ; Area Total H g-S T2- 06B R0125- (si dewal k ERA il/25/06 102 bridge level) 1/25/06 0.57 Mercury 3241631 BRL 1/27/06 <26.0 No No

i Northwest TotalHg-ST406BR0125- Area (street- ERA il/25/06 03 level) 1/25/06 0.56 Mercury 3241631 BRL 1/27/06 <27.0 No No F rehouse iTo1alHg-ST5-i06BR0125- #10 (roof ERA o il/25/06 04 level) 1/25/06 0.57 Mercury 3241631 BRL 1/27/06 <26.0 No No North S ide 1^ TotaIHg- 06BR0125- Sidewalk ERA iSTl 0-1/25/06 i05 o Bridge 1/25/06 0.57 Mercury 3241631 BRL 1/27/06 <26.0 No No m 90 Trinity TotaIHg- i06BR0125- Rlace(roof ERA iSTi 1-1/25/06 i06 level) 1/25/06 0.57 Mercury 3241631 BRL 1/27/06 <26.0 No No 110 o Greenwich J] TotaIHg- i06BR0125- Street (roof ERA □0 iSTl2-1/25/06 i07 level) 1/25/06 0.56 Mercury 3241631 BRL 1/27/06 <27.0 No No i Marriott 'o > i Hotel, 38th TotaIHg- i06BR0125- Foor (roof ERA z z iSTl3-1/25/06 08 level) 1/25/06 0.57 Mercury 3241631 BRL 1/27/06 <26.0 No No >

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NYC-WTC_000232290