NYC-WTC_000220576

z rtUNkAULI AObUGIAI Pb, ING. NYCUtH - WIU z o 631-467-8477 5-BORO SAMPLING o i 1^ [CALCULATION FOR OSHA ID121/125G - METALS IN AIR VIA CASSETTE FII.TER (37MM MILLIPORE) & MOBILE VACUUM PUMPS METALS IN AIR | co

■D o c o j A= Concentration of Analyte in sample solution (pig/ml) or (mg/L) CT o I ro o' ro o jB^Concentration of Blank in sample solution (pg/ml) or (mg/L) "0 cn I o 03 'SSV= Sample Solution Volume ASSV= Analyte concentration x Sample Solution Volume AR= (A X SSV) - (B X BSV) ;:3. 03 ■ BSV=BIank Sample Volume BBSV=Blank concentration x Blank Sample Volume AV I o ! RAB= Reagent Blank Concentration ((ig/ml) or (mg/L) o o c 5 RABSV= Reagent Blank Sample Volume I 3 CD 3 Jd= Dilution Factor (NONE) I Ino gravimetic factors For the Trip Blank Analytical Value: I IAV= Air Volume Sampled AR= (B X BSV) - (RAB X RABSV) I AR=Analytical Result AV I I ARR=Analytical Reportable Result in mg/m’ (rounded off to 3-sigma)

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’ ! 0.119 100 11.9 0.223 100 22.3 -10.4 30 -0.3466667 Aluminum- Al <0.01 j"'"6:d~3"" 100 3 "o7O24 100 2.4 0.6 30 0.02 Antimony-Sb 0.02 !""0.006" 100 0.6 ...... O.()6‘3 100 0.3 0.3 30 0.01 Arsenic-As 0.01 j""d'd64'' 100 0.4 0.402 100 40.2 -39.8 30 -1.3266667 Barium-Ba <0.01 r”o.‘o‘6i"' 100 0.1 o.'ooi' 100 0.1 0 30 0 Beryllium-Be <0.01 100 0 “"-o.‘ooi’ 100 -0.1 0.1 30 0.0033333 Cadmium-Cd <0.01 i""0.286" 100 28.6 ""■0.316 100 31.6 -3 30 -0.1 Calcium-Ca <0.01 i""0.b63‘' 100 0.3 b7d6‘4‘ 100 0.4 -0.1 30 -0.0033333 Chromium-Cr <0.01 i""d‘o62"' 100 0.2 0.002 100 0.2 0 30 0 Copper-Cu <0.01 i""o.O4i''' 100 4.1 0.l‘39 100 13.9 -9.8 30 -0.3266667 Iron-Fe <0.01 !""-'o76O5" 100 -0.5 ■"■-b.‘004 100 -0.4 -0.1 30 -0.0033333 Lead-Pb <0.01 !""b7d48" 100 4.8 d7o6i‘ 100 6.1 -1.3 30 -0.0433333 Magnesium-Mg <0.01 i""0.023‘" 100 2.3 o.b‘23 100 2.3 0 30 0 Manganese-Mn <0.01 o 100 100 30 Mercury-Hg <0.01 H 0.004 100 0.4 0.003 100 0.3 0.1 30 0.0033333 Nickel-NI <0.01 K I to ‘o'.i'ig 100 11.9 ’d'SM 100 58.3 -46.4 30 -1.5466667 Potassium-K <0.01 s o (—i ’-‘o'j5O4 'o’.'ooi' 100 100 -0.4 0.1 -0.008 ‘o'ooT 100 100 -0.8 0.1 0.4 ___ 0 30 0.0133333 Selenium-Se 30 0 Silver-Ag 0.01 <0.01 o ■i'764‘ 100 176.4 ■'27626' 100 262.6 -86.2 30 -2.8733333 Sodium-Na <0.01 o Io -‘ojod'A 100 -0.4 100 0 -0.4 30 -0.0133333 Thallium-TI <0.01 o ■b‘oi4" ‘07227 to 100 1.4 100 22.7 -21.3 30 -0.71 Zinc-Zn <0.01 co co cn LAB ID #01110052-006 Ui co wo NYCDEP - BAY STR & VICTORY BLVD. SI FH FS/MYCDFP-HAZMAT/mni 1100^:9 vk