NYC-WTC_000220544

NYC 9/11 Public Portal Document

ptUNEAULT ASSOCIATES, INC. NYCDEP - WTC 631-467-8477 5-BORO SAMPLING . METALS IN AIR |CALCULATION FOR OSHAID121/125G- METALS IN AIR VIA CASSETTE FILTER (37MM MILLIPORE) & MOBILE VACUUM PUMPS > | |A» Concentration of Analyte in sample solution (pg/ml) or (mg/L) I jB=Conccntration of Blank in sample solution (pg/ml) or (mg/L) jSSV” Sample Solution Volume ASSV« Analyte concentration x Sample Solution Volumic AR= (A X SSV) - (B X BSV) I >BSV=Blank Sample Volume BBSV=Blank concentration x Blank Sample Volume AV I ! RAB" Reagent Blank Concentration ([ig/ml) dr (mg/L) !rABSV= Reagent Blank Sample Volume 1 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 I AR=Analytical Result AV I I Al^aAnalyti^ (rounded offlo 3-sigma)0 •’

A (mg/L) SSV (mL) A x SSV = ASSV B (mg/L) BSV(mL) BxBSViB! ASSV-BSSV = AR AV Liters AR/AV ANALYTE ARR mg/m’ ! 0.104 1QQ 10.4 0.109 100 -0.5 30 -0.0166667 Aluminum-Al <0.01 !""b'.'0'48'" 100 4.8 0.035 100 1.3 30 0.0433333 Antimony-Sb 0.04 i““o.o63‘' 100 0.3 -0.007 100 1 30 0.0333333 Arsenic-As 0.03 i'"'o.b63" 100 0.3 0.002 100 “oiS 0.1 30 0.0033333 Barium-Ba <0.01 I..,...-.....-.. ! 0 100 0 100 0 30 0 Beryllium-Be <0.01 -0.001 100 -0.1 -o.ooT 100 "W 0 30 0 Cadmium-Cd <0.01 '0.535 100 53.5 ‘0.548 100 54j.8 -1.3 30 -0.0433333 Calcium-Ca <0.01 ‘b'ooe' 100 0.6 0.‘0‘07 100 -0.1 30 -0.0033333 Chromium-Cr <0.01 '0.043 100 4.3 b.()49 100 -0.6 30 -0.02 Copper-Cu <0.01 ! '0'1'39 100 13.9 0419 100 4lt9 -28 30 -0.9333333 Iron-Fe <0.01 ''orob's 100 -0.5 '‘b.005 100 0 30 0 Lead-Pb <0.01 'b'.b'94 100 9.4 OJOS 100 -1.1 30 -0.0366667 Magnesium-Mg <0.01 1 '6'.‘o'64 100 0.4 o'.'o'29 100 2.9 -2.5 30 -0.0833333 Manganese-Mn <0.01 100 100 30 Mercury-Hg <0.01 o <0.01 0.001 100 0.1 0001 100 0.1 0 30 0 Nickel-NI H '0.2'94 100 29.4 100 36'.9 -7.5 30 -0.25 Potassium-K <0.01 ‘o.b'ie 100 1.6 100 0.4 1.2 30 0.04 Selenium-Se 0.04 I—i !I s o ‘-bbbl 100 -0.2 -0.001 100 -00 L -0.1 30 -0.0033333 Silver-Ag <0.01 o iI '3'.'7'95' 100 379.5 3"60~5 100 360.5 19 30 0.6333333 Sodium-Na 0.63 o ! ‘-bbbs -0i7 0.2 30 0.0066667 Thallium-TI <0.01 Io 100 -0.5 100 o 'b'.b'ia 100 1.8 100 C8 0 30 0 Zinc-Zn <0.01 CO CO LAB ID #01100235-006 (JI O

CO NYCDEP - BAY STR & VICTORY BLVD. SI c:/JEM FILES/NYCDEP-HAZMAT/mOI 100235.xls r

NYC-WTC_000220555