NYC-WTC_000220544

NYC 9/11 Public Portal Document

PEDNEAULT ASSOCIATES, INC. ITi NYCDEP - VYTC 631-467-8477 5-BORO SAMPLING • METALS IN AIR

jCALCULATlON FOR OSHA ID121/125G- METACS IN AIR VIA CASSETTE FILTER (37MM MILLIPORE) & MOBILE VACUUM PUMPS - | j A= Concentration of Analyte in sample solution (^g/ml) or (mg/L) !l

I jB=Concentration of Blank in sample solution (^g/ml) or (mg/L) jSSV- Sample Solution Volume ASSV“ Analyte concentration x Sample ,2 olution Volume AR= (A X SSV) - (B X BSV) I ■ BSV=Blank Sample Volume BBSV=Blank concentration x Blank 341 ijple Volume AV I !rAB= Reagent Blank Concentration (p^g/ml) dr (ibg/L) !rABSV= Reagent Blank Sample Volume I Jd= Dilution Factor (NONE) I I Ino gravimetic factors j For the Trip Blank Analytical Value: 5 AR= (B X BSV) - (RAB X RABSV) I I AV= Air Volume Sampled I AR=Analytical Result I A^n<^sjljtic^ Rejjort^IcJkcsttitJA (rounded off to ^sigma)

BxBSV = BEtj^ s AV I

A (mg/L) SSV (mL) A X SSV = ASSV B (mg/L) BW(mL) ASSV -BSSV = AR AV Liters AR/AV ANALYTE ARR mg/m’ 0.082 100 8.2 0.109 100 ICif -2.7 30 -0.09 Aluminum- Al <0.01 ■**0*077** 100 7.7 ‘0.035 100 4.2 30 0.14 Antimony-Sb 0.14 ■"■01'2"'" JOO 2 -0.007 100 -0.7 2.7 30 0.09 Arsenic-As 0.09 "■6*.o62*** 100 0.2 "0602.. 100 Q.I 0 30 0 Barium-Ba <0.01 100 0 100 ________ J 0 30 0 Beryllium-Be <0.01 100 0 ■-O.OOT 100 ______-p.p 0.1 30 0.0033333 Cadmium-Cd <0.01 I ■**d*.5i7** 100 51.7 ■0548 100 5«LB -3.1 30 -0.1033333 Calcium-Ca <0.01 ■**d*.b67*** 100 0.7 "oSo? 100 or 0 30 0 Chromium-Cr <0.01 ■"d*.d47** 100 4.7 '0.049 100 4.p -0.2 30 -0.0066667 Copper-Cu <0.01 ! ■"d.Tse"" 100 15.6 *0.41*9 100 Ml -26.3 30 -0.8766667 Iron-Fe <0.01 "-'6?6d2'‘ 100 -0.2 -o'bios 100 0.3 30 0.01 Lead-Pb 0.01 ■■d.*o"8T" 100 8.1 *aW5 100 10.5 -2.4 30 -0.08 Magnesium-Mg <0.01 i "d.'o'oY" 100 0.4 "0.029 100 2.9 -2.5 30 -0.0833333 Manganese-Mn <0.01 100 100 30 Mercury-Hg <0.01 o ! 0.003 100 0.3 0.001 100 0.1 0.2 30 0.0066667 Nickel-NI <0.01 H K 100 26.6 ‘O.‘3'69 100 -10.3 30 -0.3433333 Potassium-K <0.01 I j""'6?d4' 100 4 '0.'004 100 0.4 r 3.6 30 0.12 Selenium-Se 0.12 I o iZ-5^ i 3.755 100 100 -0.1 375.5 -o.'doi‘ *3.605 100 100 -q:i ~ 0 15 30 30 0 Silver-Ag 0.5 Sodium-Na <0.01 0.5 o I !’*' -0.006 100 -0.6 ■-'o’dd? 100 -0.7 0.1 30 0.0033333 Thallium-TI <0.01 o o i****'6B*2**' 100 2 *0.01*8 100 1.8 0.2 . 30 0.0066667 Zinc-Zn <0.01 CO CO CR O LAB Yd #01100235-004 1' NYCDEP - BERRY & NORTH BROOKLYN c:/JEM FILES/NYCDEP-HAZMAT/mOI 100235.xls ii NYC-WTC_000220551