NYC-WTC_000210860

HEbNtAULI ASSOGlAl tS, INC. NYCDEP - WTC z ■< 631-467-8477 5-BORO SAMPLING z ■<

o o io |cALCUiAtloN FOR osiiA ii)i2i T25(;- MfelALS IN AlR VIA CASStelTb I'li ’rf k METALS IN AIR MiLLlMkK) & Mobile vacuum pumpS co

I o jA= Concentration of Analyte in sample solution (pg/ml) or (mg/L) J I ■D c o I CT o ro >B=Concentration of Blank in sample solution (|xg/ml) or (mg/L) o' ■D o oo •SSV= Sample Solution Volume ASSV= Analyte concentration x Sample Solution Volume AR=: (A X SSV) - (B X BSV) I o o> 3. !BSV = Blank Sample Volume BBSV=Blank concentration x Blank Sample Volume 03 Ca5 AV I !rAB= Reagent Blank Concentration (|xg/ml) or (mg/L) o o oc JrABSV= Reagent Blank Sample Volume I 3 CD Jd= Dilution Factor (NONE) I Ino GRAVIMETIC FACTORS For the Trip Blank Analytical Value; ■ |AV = Air Volume Sampled I AR= (B X BSV) - (RAB X RABSV) I AR=Analytical Result AV I |ARR=Analytical Reportable Result in mg/m’ (rounded off to 3-sigma) J

A (mg/L) SSV (mL) A X SSV = ASSV B (mg/L) BSV (mL) B X BSV = BBSV ASSV -BSSV = AR AV Liters AR/AV ANALYTE ARR mg/m’ 0.065 wo 6.5 0.121 100 12,1 -5.6 30 -0.1866667 Aluminum-Al <0.01 100 5.1 100 0 5.1 30 0.17 Antimony-Sb 0.17 0.003” 100 0.3 100 0 0.3 30 0.01 Arsenic-As 0.01 ""o.'o'os” 100 0.3 0.003 100 0.3 0 30 0 Barium-Ba <0.01 .. 100 0 ""-'o'.'o'oT 100 -0.1 0.1 30 0.0033333 Beryllium-Be <0.01 100 0 'o'.'o'oi' 100 0.1 -0.1 30 -0.0033333 Cadmium-Cd <0.01 i b'.eos” 100 60.5 0.66? 100 66.1 -5.6 30 -0.1866667 Calcium-Ca <0.01 i o.b'bb'” 100 0.9 oToT 100 1 -0.1 30 -0.0033333 Chromium-Cr <0.01 ! 0.028” 100 2.8 0.027 100 2.7 0.1 30 0.0033333 Copper-Cu <0.01 i o.b'37” 100 3.7 0,'l'82 100 18.2 -14.5 30 -0.4833333 Iron-Fe <0.01 ! 0.016” 100 1.6 0.02? 100 2.1 -0.5 30 -0.0166667 Lead-Pb <0.01 i””'0J2”” 100 12 d’.T43 100 14.3 -2.3 30 -0.0766667 Magnesium-Mg <0.01 i o.bbi”“ 100 0.1 0.003 100 0.3 -0.2 30 -0.0066667 Manganese-Mn <0.01 100 100 30 Mercury-Hg <0.01 o 0.001 100 0.1 0.002 100 0.2 -0.1 30 -0.0033333 Nickel-NI <0.01 H ”’o’T45’ I K 100 14.5 "0?i5 100 15 -0.5 30 -0.0166667 Potassium-K <0.01 ■■"0.024' 100 2.4 0.022 100 2.2 0.2 30 0.0066667 Selenium-Se <0.01 I o ■■“d'ozi” ■“2’67“ 100 100 7.1 267 ‘ o?6i' 3.755 100 100 375.5 1 6.1 -108.5 30 0.2033333 Silver-Ag 30 -3.6166667 Sodium-Na 0.2 <0.01 I o ■■‘o.boe 100 0.6 oToos 100 0.5 0.1 30 0.0033333 Thallium-TI <0.01 o '”0.026 100 2.6 0.035^ 100 3.5 -0.9 30 -0.03 Zinc-Zn <0.01 o LAB ID #01090311-002 on NYCDEP - 138TH & 3RD AVENUE BRONX c;/JEM FlLES/NYCDEP-HAZMAT/01090311 .xIS