NYC-WTC_000220498

NYC 9/11 Public Portal Document

PEDNEAULT ASSOCIATES, INC. NYCDEP - WTC 631-467-8477 5-BORO SAMPLING METALS IN AIR jCALCULATION FOR OSHAID121/125G- METALS IN AIR VIA CASSETTE FILTER (37MM MILLIPORE) & MOBILE VACUUM PUMPS ]• jA= Concentration of Analyte in sample solution (pg/ml) or (mg/L) 'B=Conccntration of Blank in sample solution (pg/ml) or (mg/L) I I i I I jSSV- Sample Solution Volume ASSV- Analyte concentration x Sample Solution Volume AR= (A X SSV) - (B X BSV) ■BSV-Blank Sample Volume BBSV=Blank concentration x Blank Sample Volume i a AV I I !rAB= Reagent Blank Concentration (ng/ml) or (mg/L) -a iRABSV= Reagent Blank Sample Volume Ia I (D- Dilution Factor (NONE) I I Ino GRAVIMETIC FACTORS TB- TRIP/FIELD BLANK 1 For the Trip Blank Analytical Value: i AR= (B X BSV) - (RAB X RABSV) I IAV= Air Volume Sampled I AR-Analytical Result Ia AV I I ARR=Ani^tical Rep^rt^l_e_R_cmlt_in_ I ^kARRm^/rif^ 0.084 100 8.4 0.073 100 7.3 1.1 30 0.0366667 Aluminum- Al 0.04 "0.03 100 3 0.011 100 1.1 1.9 30 0.0633333 Antimony-Sb 0.06 b?oYi 100 1.1 ■b.bo2 100 0.2 0.9 30 0.03 Arsenic-As 0.03 b?bb2 100 0.2 0.002 100 0.2 0 30 0 Barium-Ba <0.01 ■■*■"6 0 0 100 0 0 30 0 Beryllium-Be <0.01 100 b?bbi 100 0.1 o'.ooT 100 0.1 0 30 0 Cadmium-Cd <0.01 b?399 100 39.9 ‘b.273 100 27.3 12.6 30 0.42 Calcium-Ca 0.42 b?bb8 100 0.8 ■0.005 100 0J5 0.3 30 0.01 Chromium-Cr 0.01 I. b?bT6 100 1.6 ■b.bo9 100 0.9 0.7 30 0.0233333 Copper-Cu 0.02 b?i29 100 12.9 'bTose 100 3.6 9.3 30 0.31 Iron-Fe 0.31 b?353 wo 35.3 ■b'.bo7‘ 100 0.7 34.6 30 1.1533333 Lead-Pb 1.15 'broTS 100 7.8 ■0.057 100 5.7 2.1 30 0.07 Magnesium-Mg 0.07 I b?bT2 100 1.2 ■0.005 100 0.5 0.7 30 0.0233333 Manganese-Mn 0.02 Q 100 100 30 Mercury-Hg <0.01

1"^ 0.001 wo 0.1 ■"-O.O6T 100 -0.1 0.2 30 0.0066667 Nickel-NI <0.01 ■■'b'.Ti 1'00 11 ■"().()9T 100 9.1 1.9 30 0.0633333 Potassium-K 0.06 I—i s "broTs 100 1.5 ■■-O.O6T 100 -0.1 1.6 30 0.0533333 Selenium-Se 0.05 o 'b?ob2 100 0.2 '"•0 002 100 -0.2 0.4 30 0.0133333 Silver-Ag 0.01 o o ■2?i42 100 214.2 1.417 100 141.7 72.5 30 2.4166667 Sodium-Na 2.41 Io o I. '-b?ob4 100 -0.4 '■-b'boT wo -0.1 -0.3 30 -0.01 Thallium-TI <0.01 CO “brozi 100 2.4 "b^ 100 3.1 -0.7 30 -0.0233333 Zinc-Zn <0.01 CO LAB Td #01100376-007 CO NYCDEP - DUPLICATE OF #01100376-001 r-/ CH CQ/MVmCD U A ■( r>nO7C vie

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