NYC-WTC_000232287

NYC 9/11 Public Portal Document

FieldSampleSkinpleNo. impling LocatlectionStart [1 pie Volume Analyte nalytical Meth, Lab am pie Recei[3l) Concentri xceedsTarg(:xceeds EP/ ....... ...... . ........ Air Quality Site Specific Comments Levels Trigger Levels North Face- West end at corner TotaIHg- I06BR0111- (scaffolding ERA STl7-1/23/06i12 level) 1/23/06 0.58 Mercury 3241631 BRL 1/25/06 <27.0 No No

Southwest Area TotalHg-STl-06BR0116- (sidewalk ERA 1/24/06 iOl bridge level) 1/24'06 0.57 Mercury 3241631 BRL 1/26/06 <26.0 No No

Southeast A rea Total H g-S T2- O6B R0116- (si dewal k ERA 4/24/06 102 bridge level) I 1/24'06 0.57 Mercury 3241631 BRL 1/26/06 <26.0 No No

Northwest Total H g-S T4 O6B R0116- A rea (street- ERA 4/24/06 03 level) 1/24'06 0.56 Mercury 3244 631 BRL 1/26/06 <27.0 No No F rehouse TotalHg-ST5-06BR0116- #10 (roof ERA 4/24/06 04 level) 1/24'06 0.57 Mercury 3241631 BRL 1/26/06 <26.0 No No North Side TotaIHg- OGBROTS- Sidewalk ERA iSTI 0-1/24/06 io5 Bridge 1/24'06 0.56 Mercury 3241631 BRL 1/26/06 <27.0 No No Total Hg- Station 10 ^STIOO- 06BR0116- Feld ERA 4/2406-FD 43 Duplicate 1/24'06 0.56 Mercury 3241631 BRL 1/26/06 <27.0 No No goTiinity TotaIHg- B6BR0116- Place (roof ERA ST11-1/24/06 06 level) 1/24'06 0.57 Mercury 3241631 BRL 1/26/06 <26.0 No No o 110 Greenwich 1^ TotaIHg- OGRRGrfG- Street (roof ERA ST12-1/24/06 07 level) 1/24'06 0.57 Mercury 3244 631 BRL 1/26/06 <26.0 No No o m Marriott Hotel, 38th TotaIHg- OGBROTT Poor (roof ERA ST13-1/24/06 08 level) 1/24'06 0.54 Mercury 3241631 BRL 1/26/06 <28.0 No No o J] WestFace- □0 SoLithendat corner 'o > TotaIHg- 06BR0T5- (scaffolding ERA

z ;ST14-1/24/06 09 level) 1/24'06 0.56 Mercury 3244 631 BRL 1/26/06 <27.0 No No z >

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NYC-WTC_000232289