NYC-WTC_000220608

z PEDNEAULT ASSOCIATES, INC. NYCDEP-WTC . o 631-467-8477 5-BORO SAMPLING o i I CALCULATION FOR OSHA1D121/125G~ METALS IN AI R VIA CASSETTE FILTER (37MM MILLIPORE) & MOBILE VACUUM PUMPS METALS IN AIR I co

o ■D c o j A- Concentration of Analyte in sample solution (pgZml) or (mg/L) o I CT K3 K3 j B=Concentration of Blank in sample solution (pg/ml) or (mg/L) o' O ■D (33 jSSV- Sample Solution Volume ASSV» Analyte concentration x Sample Solution Volume AR= (A X SSV) - (B X BSV) I I o 3. CO 03 ■ ■BSV-Blank Sample Volume BBSV-Blank concentration x Blank Sample Volume AV I o !rAB« Reagent Blank Concentration (pg/ml) or (mg/L) o o c JrABSV- Reagent Blank Sample Volume I 3 CD O Jd= Dilution Factor (NONE) I Ino gravimetic factors For the Trip Blank Analytical Value: AR= (B X BSV) - (RAB X RABSV) I IAV- Air Volume Sampled |AR=Analytical Result AV I I A^_=«Analyti^ _Resoltin J

0.104 100 10.4 0.103 100 10.3 0.1 30 0.0033333 Aluminum- Al <0.01 ■■"0.058'" 100 5.8 '0.203 100 20.3 -14.5 30 -0.4833333 Antimony-Sb <0.01 oToor" 100 0.4 ■0.'0'53' 100 5.3 -4.9 30 -0.1633333 Arsenic-As <0.01 ""0.003 " 100 0.3 ■0.'0'03 100 0.3 0 30 0 Barium-Ba <0.01 '" -o’ooi 100 -0.1 -o'ooT 100 -0.1 0 30 0 Beryllium-Be <0.01 ""o.ooi"" 100 0.1 'd'ooa 100 0.3 -0.2 30 -0.0066667 Cadmium-Cd <0.01 ""0.452"" 100 45.2 "0?35 100 35 10.2 30 0.34 Calcium-Ca 0.34 0.067 100 0.7 ■"ooT 100 1 -0.3 30 -0.01 Chromium-Cr <0.01 6'627 " 100 2.7 "0'.'0'34 100 3.4 -0.7 30 -0.0233333 Copper-Cu <0.01 ""6'276"" 100 27.6 ■"iTe 100 126 -98.4 30 -3.28 Iron-Fe <0.01 100 -0.1 '0.007 100 0.7 -0.8 30 -0.0266667 Lead-Pb <0.01 100 6.1 ■0.054 100 5.4 0.7 30 0.0233333 Magnesium-Mg 0.02 0.04 100 4 ■d'039 100 3.9 0.1 30 0.0033333 Manganese-Mn <0.01 o I * » « «« • a « — a B ~ a. 100 100 30 Mercury-Hg <0.01 H 0 100 0 0.004 100 0.4 -0.4 30 -0.0133333 Nickel-NI <0.01 ■"6'.i'42'"' 100 14.2 ”ai5 100 15 -0.8 30 -0.0266667 Potassium-K <0.01 S ■"6‘.'o'4i"' 100 4.1 0.075' 100 7.5 -3.4 30 -0.1133333 Selenium-Se <0.01 Q I—i 100 0 o.'o‘oT 100 0.1 -0.1 30 -0.0033333 Silver-Ag <0.01 o o '"2*6'95"' 100 209,5 l'.'7'64‘ 100 176.4 33.1 30 1.1033333 Sodium-Na 1.1 I o o ■"-'6?666" 100 -0.6 ■'o'.OO2 100 -0.2 -0.4 30 -0.0133333 Thallium-TI <0.01 ■■"6'.6T8"' 100 1.8 ■o'.'o'27' 100 2.7 -0.9 30 -0.03 Zinc-Zn <0.01 CO CO CP LAB Td #01110071 -006 CO o NYCDEP - BAY STR & VICTORY BLVD. SI c;/JEM FILES/NYCDEP-HAZMAT/mO1110071 xIs