NYC-WTC_000220592

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I o o o KJ I CALCULATION FOR OSHA 1D121/125G~ |A» Concentration of Analyte in sample solation (pg/ml) or (mg/L) <3:^^ METALS IN AIR MOBILE VACUUM PUMPSt 11 co

■D c CT KJ I o' O CD jR®: Con centration of Blank in sample solation (|Xg/ml) or (mg/L) ■D O I o cn ■SSV- Sample Solation Volnme ASSY* Analyte concentration x Sample Solution Volume AR= (A X SSV) - (B X BSV) 3. 91 * BSV=BIank Sample Volume BBSV^Blank concentration x Blank Sample Volume AV I D o !rAB= Reagent Blank Concentration (pg/ml) or (mg/L) o c ! RABSV- Reagent Blank Sample Volume I 3 CD

{D- Dilation Factor (NONE) I Ino gravimetic factors TB« TRIP/FIELD BLANK For the Trip Blank Analytical Value: I lAV= Air Volume Sampled AR= (B X BSV) - (RAB X RABSV) |AR=Analytical Result AV I lARR-Analytical Reportable Result in mg/m’ (rounded off to 3-sigma) I

0.114 100 11.4 0.126 100 12.6 -1.2 30 -0.04 Aluminum- Al a <0.01 ■""6?b3i 100 3.1 "o-oaT 100 3.1 0 30 0 Antimony-Sb <0.01 ■"■6?6i‘3 100 -1.3 -0.007 100 -0.7 -0.6 30 -0.02 Arsenic-As <0.01 ■“0?003 100 0.3 ‘0.063 100 0.3 0 30 0 Barium-Ba <0.01 “"ob'o'i 100 0.1 "b'boi' 100 0.1 0 30 0 Beryllium-Be <0.01 ■■"o?6‘o‘i 100 0.1 ■b".boT 100 0.1 0 30 0 Cadmium-Cd <0.01 '''o?567 100 56.7 "O‘.‘6'28 100 62.8 -6.1 30 -0.2033333 Calcium-Ca <0.01 o'.oi 100 1 'b‘.‘o‘6‘7 100 0.7 0.3 30 0.01 Chromium-Cr 0.01 ■""obTs 100 1.5 “oToTs 100 1.3 0.2 30 0.0066667 Copper-Cu <0.01 “"0'102 100 10.2 “2.324 100 232.4 -222.2 30 -7.4066667 Iron-Fe <0.01 100 0.5 'O.OO6 100 0.6 -0.1 30 -0.0033333 Lead-Pb <0.01 0.067 100 6.7 ‘0.096 100 9.6 -2.9 30 -0.0966667 Magnesium-Mg <0.01

o ""6?o'58 100 5.8 “bVoss 100 8.5 -2.7 30 -0.09 Manganese-Mn <0.01 100 100 30 Mercury-Hg <0.01 H 1"^ 0.003 100 0.3 0.002 100 0.2 0.1 30 0.0033333 Nickel-NI <0.01 100 8.7 “0“.“0'86 100 8.6 0.1 30 0.0033333 Potassium-K <0.01 S o 0.002 .. 100 0.2 -o.’o'oi’ 100 -0.1 0.3 30 0.01 Selenium-Se 0.01 o 100 0 "o'.bbi 100 0.1 -0.1 30 -0.0033333 Silver-Ag <0.01 o “■“1^53 75.3 30 2.51 Sodium-Na 2.51 Io 100 195.3 100 120 o "■-ob'o's 100 -0.3 -o.bb’s' 100 -0.8 0.5 30 0.0166667 Thallium-TI 0.02 CO ■■"6?638 100 3.8 ‘0.028 100 2.8 1 30 0.0333333 Zinc-Zn 0.03 CO cn LAB ID #01110051-007 o o NYCDEP - DUPLICATE OF #01110051-005 it:n« CH co/M\/r'ncn vu