NYC-WTC_000220514

NYC 9/11 Public Portal Document '■■t!

HEONeAULl ASSOCIATES, INC. NYCDEP-WTC 631-467-8477 5-BORO SAMPLING METALS IN AIR [CALCULATION FOR OSHA 10121/1250- METAl^ IN AIR VIA plSSETTE FILTER (37MM M1IX1PORE) & MOBILE VACUUM PUMPS |. jA= Concentration of Analyte in sample solution (pg/ml) or(mg/L) I jB=Concentration of Blank in sample solution (pg/ml) or (mg/L) Wf ■SSV*“ Sample - Solution Volume ASSVw Analyte concentration X Sample Solution Volume AR= (A X SSV) - (B X BSV) I ■BSV-BIank Sample Volume BBSV=Blaftk concentration x Blank Sapiplc Volume AV I !rAB= Reagent Blank Concentration (pg/ml) <»«• (ia^/L) !rABSV= Reagent Blank Sample Volume I !d- Dilution Factor (NONE) I Ino GRAVIMETIC FACTORS For the Trip Blank Analytical Value: IAV= Air Volume Sampled AR= (B X BSV) - (RAB X RABSV) I iAR=Analytical Result AV I lARRsAnalytical Reportable Result in m^/i (fbiin^ccl off to S-sigma)

rq WhgQ ^Analyte t 0.006 100 0.6 0.068 100 6.6 -6.2 30 -0.2066667 Aluminum- Al <0.01 ojis 100 11.8 0419 100 -30.1 30 -1.0033333 Antimony-Sb <0.01 b'649 100 4.9 0.T28 100 12i8 -7.9 30 -0.2633333 Arsenic-As <0.01 b?ob2 100 0.2 0.002 100 0.2 0 30 0 Barium-Ba <0.01 o?6oi 100 0.1 0.003 100 0.3 -0.2 30 -0.0066667 Beryllium-Be <0.01 a662 100 0.2 0.005 100 0.5 -0.3 30 -0.01 Cadmium-Cd <0.01 “0.39 100 39 b'.3i3 100 31.3 7.7 30 0.2566667 Calcium-Ca 0.26 o?6o8 100 0.8 b'oie 100 1.6 -0.8 30 -0.0266667 Chromium-Cr <0.01 O?622 100 2.2 0.047 100 “t? -2.5 30 -0.0833333 Copper-Cu <0.01 b?062 100 6.2 0.29T 100 29.1 -22.9 30 -0.7633333 Iron-Fe <0.01 "o.bT 100 1 0^44 100 -3.4 30 -0.1133333 Lead-Pb <0.01 b?038 100 3.8 0^ 100 -0.3 30 -0.01 Magnesium-Mg <0.01 aoei 100 6.9 OjOG 100 9 -2.1 30 -0.07 Manganese-Mn <0.01 Q 100 100 30 Mercury-Hg <0.01 H I 0.001 100 0.1 0.002 100 0.2 -0.1 30 -0.0033333 Nickel-NI <0.01 ■o?i7i 100 17.1 0.272 100 27.2 -10.1 30 -0.3366667 Potassium-K <0.01 I—i s I "ojOM 100 8.8 0J4 100 •14 -5.2 30 -0.1733333 Selenium-Se <0.01 o ■o?ob4 100 0.4 0.006 100 0.6 -0.2 30 -0.0066667 Silver-Ag <0.01 o I o "l?327 100 132.7 T884 100 188.4 -55.7 30 -1.8566667 Sodium-Na <0.01 Io "61602 100 -0.2 ■■“-o.bo4 100 -0.4 0.2 30 . 0.0066667 Thallium-TI <0.01 o ■0?031 100 3.1 b'.b28 100 2.8 0.3 30 0.01 Zinc-Zn 0.01 CO CO ' LAB TD #01100592-003 LO

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NYC-WTC_000220519