NYC-WTC_000220624

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o o METALS IN AIR co

I io [CALCUIATION FOR OSHA ID121/125G - METALS IN AIR VIA CASSETTE FILTER (37MM MILLIPORE) & MOBILE VACUUM PUMPS ■D c o jA= Concentration of Analyte in sample solution (fxg/ml) or (mg/L) J CT o o jB=Concentration of Blank in sample solation (pg/ml) or (mg/L) o' K3 ■D K3 o O (33 jSSV= Sample Solution Volume ASSV= Analyte concentration x Sample Solution Volume AR= (A X SSV) - (B X BSV) 3. K3 03 ■ BSV=Blank Sample Volume BBSV=Blank concentration x Blank Sample Volume AV o I RAB= Reagent Blank Concentration (pg/ml) or (mg/L) o o c JrABSV= Reagent Blank Sample Volume 3 CD J D= Dilution Factor (NONE) Ino GRAVIMETIC FACTORS For the Trip Blank Analytical Value: I AV= Air Volume Sampled AR= (B X BSV) - (RAB X RABSV) lAR=Analytical Result AV lARR=Analytical Reportable Result in mg/m^ (rounded off to 3-sigma)

A (mg/L) SSV(mL) AxSSV = ASSV B (mg/L) BSV (mL) B X BSV = BBSV ASSV -BSSV = AR AV Liters AR/AV ANALYTE ARR mg/m’ 0.09 100 9 0.085 100 8.5 0.5 30 0.0166667 Aluminum-Al 0.02 "''6'.’o’i’2’” 122 1.2 ■””-0.013 100 -1.3 2.5 30 0.0833333 Antimony-Sb 0.08 ■"'o’.'o'oT" 100 0.4 o’.’o’o's' 100 0.5 -0.1 30 -0.0033333 Arsenic-As <0.01 ■'”6’.’o’6'4”' 122, 0.4 o7oo3 100 0.3 0.1 30 0.0033333 Barium-Ba <0.01 100 0 100 0 0 30 0 Beryllium-Be <0.01 ■”’o'.o62'’' 100 0.2 '"''b.'o'o'i' 100 0.1 0.1 30 0.0033333 Cadmium-Cd <0.01 ■'”6'775’’' 100 77.5 ”’”0.755 ioa 75.5 2 30 0.0666667 Calcium-Ca 0.07 "■'o'bog’’' 100 0.9 ..... o’.’o’o's' 100 0.8 0.1 30 0.0033333 Chromium-Cr <0.01 ■”’6'.O22"' 100 2.2 b'oi? 100 1.7 0.5 30 0.0166667 Copper-Cu 0.02 '"b'.'o'el” 100 6.4 0036 100 3.6 2.8 30 0.0933333 Iron-Fe 0.09 '"o'.o'iT" 100 1.1 'o’.’o'6'9 100 0.9 0.2 30 0.0066667 Lead-Pb <0.01 "''d'l53''' 100 15.3 0.151’ 100 15.1 0.2 30 0.0066667 Magnesium-Mg <0.01 ■'''6’b62"’ 100 0.2 ’■" ’b ” 662 100 0.2 0 30 0 Manganese-Mn <0.01 100 100 30 Mercury-Hg <0.01 o 0.002 100 0.2 0.002 100 0.2 0 30 0 Nickel-NI <0.01 H K "’'61’3"”' 100 13 "0.144 100 14.4 -1.4 30 -0.0466667 Potassium-K <0.01 I to '”6'.'o'32'''’ 100 3.2 -o.boT 100 -0.1 3.3 30 0.11 Selenium-Se 0.11 s o '''olo'i'b'”' '’"t’7'87”” 100 1.2 '0.b07 100 0.7 0.5 30 0.0166667 Silver-Ag 0.02 o 100 178.7 ‘Tsos 100 180.8 -2.1 30 -0.07 Sodium-Na <0.01 I o ’"o’.’o’o's”'' 100 0.8 "b'boG 100 0.9 -0.1 30 -0.0033333 Thallium-TI <0.01 o '”6’.’o'28'''’ '0.026 o 100 2.8 100 2.6 0.2 30 0.0066667 Zinc-Zn <0.01 to co co PED ID #01090253-002 o NYCDEP-138TH& 3RD AVENUE BRONX Ui c:/JEM FILES/NYCDEP-HAZMAT/01090253.xls