NYC-WTC_000220560

HtUNEAULI AbSOCIATES, INC. NYCDEP - WTC z 631-467-8477 5-BORO SAMPLING z o -4 METALS IN AIR o i fCALCUlATION FOR OSHA ID121/125G- METALS IN AIR VIA CASSETTE FILTER (37MM MILLIPORE) & MOBILE VACUUM PUMPS co

■D o jA= Concentration of Analyte in sample solution (pg/ml) or (mg/L) c o I CT o ■B-Concentration of Blank in sample solution (|ig/ml) or (mg/L) ro o' ro I "0 o jSSV= Sample Solution Volume ASSV-Analyte concentration x Sample Solution Volume AR= (A X SSV) - (B X BSV) o cn cn ■ BSV-Blank Sample Volume BBSV-Blank Concentration x Blank San»ple Volume AV I 03

!rAB= Reagent Blank Concentration (pg/ml) or (mg/L) O o o 1 RABSV-Reagent Blank Sample Volume I c 3 Jd= Dilution Factor (NONE) o I 3

Ino gravimetic factors TB= TRIP/FIELD BLANK For the Trip Blank Analytical Value: AR= (B X BSV ) - (RAB X RABSV) I IAV= Air Volume Sampled ; ? IAR=AnalytIcal Result AV I lARR=Analytical Reportable Result in m;i^/m* (rounded off to 3-sigma) J _____ _ ___ _ 1 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’ ! 0.134 100 13.4 0.106 100 131 2.8 30 0.0933333 Aluminum- Al 0.09 ! b?i76 100 17.6 0.043 100 9^ 13.3 30 0.4433333 Anlimony-Sb 0.44 i 0?i2i 100 12.1 0.022 100 9.9 30 0.33 Arsenic-As 0.33 0.002 100 0.2 '"■”0.002' 100 0l2 0 30 0 Barium-Ba <0.01 'ojoos 100 0.3 .... o.boT 100 3a0.2 30 0.0066667 Beryllium-Be <0.01 ■6?6o3 100 0.3 o.'oo?100 0.1 0.2 30 0.0066667 Cadmium-Cd <0.01 O?5T6 100 51.6 ....... 0.364 100 361 15.2 30 0.5066667 Calcium-Ca 0.51 "d'oa 100 3 0.015 100 Ti 1.5 30 0.05 Chromium-Cr 0.05 ■6?6T8 100 1.8 .....o.'d64 100 331.4 30 0.0466667 Copper-Cu 0.05 ■6?524 100 52.4 ■""b.Tse 100 Im 33.8 30 1.1266667 Iron-Fe 1.13 'oroi'e 100 1.6 ■■"'0.022 100 -0.6 30 -0.02 Lead-Pb <0.01 ■6?O65 100 6.5 '“■■■o.'o'68' 100 -0.3 30 -0.01 Magnesium-Mg <0.01 ! 'o'O93 100 9.3 ■""■0.'0'79 100 7.9 1.4 30 0.0466667 Manganese-Mn 0.05 100 100 30 Mercury-Hg <0.01 o 0.009 100 0.9 0.003 100 0.3 0.6 30 0.02 Nickel-NI 0.02 H b?239 100 23.9 ■■”b‘l*43 100 14.; 9.6 30 0.32 Potassium-K 0.32 to ■'6135 100 13.5 ■■■b.'o'3l' 100 10.4 30 0.3466667 Selenium-Se 0.35 (—1

S O "oroi'e 100 1.6 100 2^ 1.59 30 0.053 Silver-Ag 0.05 o "l?865 100 186.5 1.504J 100 150.4 36.1 30 1.2033333 Sodium-Na 1.2 o Io ■■^?6O4 100 -0.4 ■■■-b.^o'oi' 100 ~~w -0.3 30 -0.01 Thallium-TI <0.01 o "oj'o'f 100 10.7 "'b.'Ci2'5 100 2.9 8.2 30 0.2733333 Zinc-Zn 0.27 to co co LAB ID #01100327-008 cn co NYCDEP - DUPLICATE OF #01100327-005 c:/JEM FILES/NYCDEP-HAZMAT/mOI 100327.xls