NYC-WTC_000210816

z PEDNEAULT ASSOCIATES, INC. NYCDEP - WTC z ■<

631-467-8477 5-BORO SAMPLING ■<

o o io |CALCULATIQN FOR OSHAID121/125G- METALS IN AIR VlA CASSErrE FILTER (37MM MILLIPORE) & MOBILE VACUUM PUMPS METALS IN AIR |• co

I ■D o c o jA= Concentration of Analyte in sample solution (pg/ml) or (mg/L) CT o I o' ro jB=Conccntration of Blank in sample solution (pg/ml) or (mg/L) ■D o 00 ■SSV- Sample Solution Volume ASSV- Analyte concentration x Sample Solution Volume AR= (A X SSV) - (B X BSV) I o 3. CD 03 -BSV-Blank Sample Volume BBSV-Blank concentration x Blank Sample Volume AV I O !rAB= Reagent Blank Concentration (pgZml) or (mg/L) o o c JrABSV- Reagent Blank Sample Volume I 3 CD Jd= Dilution Factor (NONE) I Ino gravimetic factors I For the Trip Blank Analytical Value: IAV- Air Volume Sampled i AR= (BxBSV)-(RABXRABSV) I IAR=Analytical Result i AV I lARR=Analytical Reportable Result in m^/m^ (roun^d^ffm ^sigma^ _

11 0.11 100 11 0.086 100 8.6 2.4 30 0.08 Aluminum- Al 0.08 ■"“67'2"'" 100 12 0.058 100 5.8 6.2 30 0.2066667 Antimony-Sb 0.21 "'o.dis'"' 100 1.3 ■■■■-o ’.do5 100 -0.5 1.8 30 0.06 Arsenic-As 0.06 ■'"0.063“' 100 0.3 d.'o'o'3 100 0.3 0 30 0 Barium-Ba <0.01 ■'"b'.'o'6i 100 0.1 ........... d 100 0 0.1 30 0.0033333 Beryllium-Be <0.01 ""b'.b'o2'" 100 0.2 "" o'.'ooi‘ 100 0.1 0.1 30 0.0033333 Cadmium-Cd <0.01 0.573"" 100 57.3 074'22 100 42.2 15.1 30 0.5033333 Calcium-Ca 0.5 ■"'dooT™' 100 0.7 'b.007 100 0.7 0 30 0 Chromium-Cr <0.01 ■"Toxc'"' 100 2 0.0'09 100 0.9 1.1 30 0.0366667 Copper-Cu 0.04 ■‘“0.049“" 0.1'04 100 4.9 100 10.4 -5.5 30 -0.1833333 Iron-Fe <0.01 ■'"0.667"“ 100 0.7 0.006 100 0.6 0.1 30 0.0033333 Lead-Pb <0.01 "'0.694''' 100 9.4 0.077' 100 7.7 1.7 30 0.0566667 Magnesium-Mg 0.06 "'6.638'"' 100 3.8 0'.'039 100 3.9 -0.1 30 -0.0033333 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 K 0'148 I 100 14 100 14.8 -0.8 30 -0.0266667 Potassium-K <0.01 to

o I 0.002 ■"Ti'75 100 100 100 2.8 0.2 217.5 o.o'oT o‘.'o'oT 100 100 100 0.1 0.1 215 2.7 0.1 2.5 30 0.09 Selenium-Se 30 0.0033333 Silver-Ag 30 0.0833333 Sodium-Na 0.09 <0.01 0.08 o Io "■'droi'i 100 -1.1 -o.'dii' 100 -1.1 0 30 0 Thallium-TI <0.01 o "'o'dis 100 1.8 ‘d.'o‘i6 100 1.6 0.2 30 0.0066667 Zinc-Zn <0.01 CO Ol PED ID #01100027-002 CO

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