NYC-WTC_000220544

NYC 9/11 Public Portal Document

PfcUNfciAULT AbbOClATES, INC. NYCUtP-WIG- 631-467-8477 5-BORO SAMPLING METALS IN AIR '

I CALCULATION FOR OSHA ID 121/125G- METALS IN AIR VIA CASSETTE FILTER (37MM MILLIPORE) & 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) ■SSV=> Sample Solution Volume ASSV- Analyte Concentration x Sample Solution Volume AR= (A X SSV) - (B X BSV) I •BSV=Blanlc Sample Volume ■ / /// BBSV=Blanlt tOncentratioU x Blank ^ample Volume AV I !rAB= Reagent Blank Concentration (pg/mI) or (mg/L) JrABSV= Reagent Blank Sample Volunie I JD“ Dilutidn Factor (NONE) // / I Ino gravimetic factors O-twp/nELb blank For the Trip Blank Analytical Value: AR= (B X BSV) - (RAB X RABSV) I I AV= Air Volume Sampled IAR=Analytical Result AV I IARR=Analytical Reportable Result in m^/m^^rduntle^^ I

I A (mg/L) SSV (mL) Ax SSV = ASSV B(mg/L) BSV(tnLj B X BSV = BB^I ASSV -BSSV = AR AV Liters AR/AV ANALYTE ARR mg/m’ 1 0.077 100 7.7 0.109 100 10i9 -3.2 30 -0.1066667 Aluminum-Al <0.01 'b?032 100 3.2 b.b‘35‘ 100 3.5 -0.3 30 -0.01 Antimony-Sb <0.01 1- -‘b?bb7 100 -0.7 -b.b ‘o ‘7‘ 100 -0.7 0 30 0 Arsenic-As <0.01 ■'6?6bi 100 0.1 b.b‘62' 100 0.2 -0.1 30 -0.0033333 Barium-Ba <0.01 100 0 100 0 0 30 0 Berylllum-Be <0.01 -‘b?6bi 100 -0.1 -b.b‘6‘i‘ 100 -0.1 0 30 0 Cadmium-Cd <0.01 ‘b?448 100 44.8 b.5‘48' 100 54.8 -10 30 -0.3333333 Calcium-Ca <0.01 'b?ob9 100 0.9 100 0.2 30 0.0066667 Chromium-Cr <0.01 I I. ’bjobb 100 3.9 ab49 100 -1 30 -0.0333333 Copper-Cu <0.01 I "OJAZ 100 14.7 b^ 100 41i.9 -27.2 30 -0.9066667 Iron-Fe <0.01 -oboe 100 -0.6 ^bbbs 100 45 -0.1 30 -0.0033333 Lead-Pb <0.01 I 'b?077 "0?004 100 100 7.7 0.4 bjos b.b‘29‘ 100 100 ZB •,SB9 -2.8 -2.5 30 -0.0933333 Magnesium-Mg 30 -0.0833333 Manganese-Mn <0.01 <0.01 100 100 30 Mercury-Hg <0.01 o ■■“bbbi 100 0.1 0.001 100 0.1 0 30 0 Nickel-NI <0.01 H I'I 100 25.3 ‘0.369 100 36.9 -11.6 30 -0.3866667 Potassium-K <0.01 !• I—i I 0.018 100 1.8 ‘o.b‘6‘4‘ 100 0.4 1.4 30 0.0466667 Selenium-Se 0.05 s o i ' ” -b?002 100 -0.2 -b.‘o '6T 100 -0.1 -0.1 30 -0.0033333 Silver-Ag <0.01 o ""2?784 100 278.4 ‘3.605 100 360.5 -82.1 30 -2.7366667 Sodium-Na <0.01 o '”-b4o4 Io 100 -0.4 -b."o’67 100 47 0.3 30 0.01 Thallium-TI 0.01 o ”“6?6T7 100 1.7 ‘ 0.018 100 1'8 -0.1 30 -0.0033333 Zinc-Zn <0.01 CO CO (JI LABTd #01100235-008 T1 O NYCDEP - DUPLICATE OF #01100235-005 c:/JEM FILES/NYCDEP-HAZMAT/mOI 100235.xls

NYC-WTC_000220559