NYC-WTC_000210784

NYC 9/11 Public Portal Document J PEDNEAULT ASSOCIATES, INC. NYCDEP - WTC 631-467-8477 5-BORO SAMPLING METALS IN AIR ’ ICALCULATlON FOR OSHAID121/125G- METALS IN AIR VIA CASSETTE FILTER (37MM MILLIPORE) & MOBILE VACUUM PUMPS | Concentration of Analyte in sample solution (pg/ml) or (mg/L) I jB=Conccntration of Blank in sample solution (pg/ml) or (mg/L) jSSV“ Sample Solution Volume ASSV« Analyte concentration x Sample Solution Volume AR= (A X SSV) - (B X BSV) I ■BSV^Blank Sample Volume BBSV»Blank concentration r Blank Samplc Volume AV I !rAB= Reagent Blank Concentration ([tg/ml) or (mg/L) !rABSV= Reagent Blank Sample Volume I •d- Dilution Factor (NONE) 1 iNO GRAVIMETIC FACTORS For the Trip Blank Analytical Value: IAV= Air Volume Sampled it AR= (B X BSV) - (RAB X RABSV) |AR=AnaIytical Result AV I IARR=Ana^icJ Rejmrt^le Remit_tn m^/m^ _(roundcd_ofFto ^sigma^ U i' A(mg/Lj lssVY^ Ax SSV = A5SV BSV,{mL) ASSV -BSSV AV LIters Mr/AV / giUNALYTEW <>--AI«'(n9/nf^r 0.076 100 7.6 0.073 100 0.3 30 0.01 Aluminum- Al 0.01 0.038 100 3.8 b’oiT 100 TiH 2.7 30 0.09 Antimony-Sb 0.09 "“■b'oia"" 100 1.8 0.002 100 012 1.6 30 0.0533333 Arsenic-As 0.05 ■‘■■o.bo7'" 100 0.7 0.002 100 0.2 0.5 30 0.0166667 Barium-Ba 0.02 ""b’bbi""' 100 0.1 0 100 0.1 30 0.0033333 Beryllium-Be <0.01 ■"■b'oor"' 100 0.1 0.001 100 0.1 0 30 0 Cadmium-Cd <0.01 ■■"o.bsb"” 100 33.9 ■0.273 100 27t3 6.6 30 0.22 Calcium-Ca 0.22 "■■b'.bb8"“ 100 0.8 0.005 100 “bjs 0.3 30 0.01 Chromium-Cr 0.01 "■■o.oir“' 100 1.2 0.009 100 2012 0.3 30 0.01 Copper-Cu 0.01 ■■"o?b5"" 100 5 0.036 100 3.6 1.4 30 0.0466667 Iron-Fe 0.05 ""o.bos"'' 100 0.8 0.007 100 ~b[7 0.1 30 0.0033333 Lead-Pb <0.01 ■■“0.065''" 100 6.5 0.057 100 5.7 0.8 30 0.0266667 Magnesium-Mg 0.03 0.009 100 0.9 0.005 100 0.5 0.4 30 0.0133333 Manganese-Mn 0.01 o 100 100 30 Mercury-Hg <0.01 H 0 100 0 -0.001 100 -0.1 0.1 30 0.0033333 Nickel-NI <0.01 100 9.8 ■o.O9T 100 9.1 0.7 30 0.0233333 Potassium-K 0.02 I—i s ■”0.032'' 100 3.2 -d'ooT 100 -0.1 3.3 30 0.11 Selenium-Se 0.11 o "'-'orob'i'' 100 -0.1 -0.002 100 -0.2 0.1 30 0.0033333 Silver-Ag <0.01 o o '''i'.'7'66”' 100 170.6 "1417 100 141.7 28.9 30 0.9633333 Sodium-Na 0.96 Io ■''0.007'' 100 0.7 -b'ooT 100 -0.1 0.8 30 0.0266667 Thallium-TI 0.03 o "'0.028'' 100 2.8 'b'osT 100 3.1 -0.3 30 -0.01 Zinc-Zn <0.01 CO CR I—i LAB ID #01100376-004 O CO LO NYCDEP - BERRY & NORTH BROOKLYN n-ZICMI Cll ^q/^IVr^PP-WA7^flAT/^^O1-tOCQVP w|<5

NYC-WTC_000210791