NYC-WTC_000220560

z PtDNEAULr ASSOCIATES, INC. 3^“ NYCDEP - WTC ■ z 631-467-0477 ‘ ’ I ; 5-BORO SAMPLING ■<

o o io |CALCULAT1ON FOR OSHA ID121/125G- METALS IN AIR VIA CASSEITIE FILTER (37MM MILLIPORE) & MOBILE VACUUM PUMPS METALS IN AIR

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I ■D o jA= Concentration of Analyte in sample solution (pgZml) or (mg/L) c o o I CT ro jB=Conccntration of Blank in sample solution (pg/ml) or (mg/L) 1; o' KJ ■D o cn 'SSV= Sample Solution Volume ASSV^ Analytc concentration x Sample Solution Volume AR= (A X SSV) - (B X BSV) I o C3> 3. 03 • BSV=BIank Sample Volume BBSV=Blank concentration x Blank Sara plc Volume AV I !rAB= Reagent Blank Concentration (pg/ml) or (mg/L) O o JrABSV=> Reagent Blank Sample Volume J D= Dilution Factor (NONE) 3 L I I o c 3 CD

Ino gravimetic factors r For the Trip Blank Analytical Value: AR= (B X BSV) - (RAB X RABSV) I IAV= Air Volume Sampled I AR=Analytical Result lARR=AnaJytical Rejiortable Result in tn{r/m' (founded oR to S-sigma) I AV I

A (mg/L) SSV (mL) A X SSV = ASSV B (mg/L) BSV(mL) BkBSViiBBSV ASSV-BSSY = AR AV Liters AR/AV ANALYTE APR mg/m’ 0.087 100 8.7 0.106 100 lo.e -1.9 30 -0.0633333 Aluminum- Al <0.01 ■“obiy" 100 1.7 0.043 100 4.G -2.6 30 -0.0866667 Antimony-Sb <0.01 ■"o'ols"' 100 2.3 0.022 100 2.2 0.1 30 0.0033333 Arsenic-As <0.01 ■'‘6'602“ 100 0.2 0.062 100 _________ 72 0 30 0 Barium-Ba <0.01 ■''6'6'67” 100 0.1 6“ooT 100 OjI 0 30 0 Beryllium-Be <0.01 "b'boT” 100 0.1 6“ooT 100 0.1 0 30 0 Cadmium-Cd <0.01 ■"6'4'66'” 100 40.6 6“364 100 36.^ 4.2 30 0.14 Calcium-Ca 0.14 ■"b.bia'" 100 1.2 100 1.5^ -0.3 30 -0.01 Chromium-Cr <0.01 ■"abb?” 100 0.4 0.004 100 0.4} 0 30 0 Copper-Cu <0.01 "6'.'o'58"' 100 5.8 67186 100 __________ -12.8 30 -0.4266667 Iron-Fe <0.01 100 0 67022j 100 ___________ -2.2 30 -0.0733333 Lead-Pb <0.01 ■"6"o'62”' 100 6.2 67O68 100 6.8 ___________ ;0^ 30 -0.02 Magnesium-Mg <0.01 ■"0127" 100 12.1 6“O79 100 7.9 4.2 30 0.14 Manganese-Mn 0.14 100 100 30 Mercury-Hg <0.01 o 0.001 100 0.1, 0.003 100 0|.J -0.2 30 -0.0066667 Nickel-NI <0.01 H

IE K ■■"6“162"" 100 16.2 O.T43 100 1.9 30 0.0633333 Potassium-K 0.06 I to ■■"o'osi”” O.O3T I o ""i“475'‘' 100 100 100 3.1 0 147.5 0. 55E 1 T.564 100 100 100 0.Q1 150.4 -0.01 -2.9 0 30 30 -0 0 Selenium-Se 3333 Silver-Ag 30 -0.0966667 Sodium-Na <0.01 <0.01 <0.01 o I o ■■"-■aobs"" 100 -0.3 -o’boT 100 -0.1 -0.2 30 -0.0066667 Thallium-TI <0.01 o ■■“aaae”"' 100 2.6 6"O25 100 2.^ 0.1 30 0.0033333 Zinc-Zn <0.01 CO CO LAB ID #01100327-004 I CR

CO NYCDEP - BERRY & NORTH BROOKLYN c:/JEM FILES/NYCDEP-HAZMAT/mOII00327.xls i