NYC-WTC_000210830

z ■< PEDNEAULT ASSOCIATES, INC. NYCDEP - WTC z ■<

o 631-467-8477 5-BORO SAMPLING o io METALS IN AIR . co

I o |CAIX:inAT[ONje9.^PSl^ fP^^^^ metals in air VU cassette FimR (37MM MigjPORE) &; MOBILE VACUUM PUMPS □ ■D c o o ro |A» Concentration of Analyte in sample solution (pg/ml) or (mg/L) jB=Concentration of Blank in sample solution (pg/ml) or (mg/L) i CT o' ■D o o 00 o jSSV- Sample Solution Volume ASSV« Analyte concentration X Sample Solution Volume AR= (A X SSV) - (B X BSV) I 3. 03 ■BSV=Blank Sample Volume BBSV=Blank concentration x Blank Sample Volume AV I o !rAB> Reagent Blank Concentration (|xg/ml) or (mg/L) o ■ I o c ! RABSV- Reagent Blank Sample Volume I 3 CD O ■d- Dilution Factor (NONE) I Ino gravimetic factors For the Trip Blank Analytical Value: I AV= Air Volume Sampled AR= (B X BSV) - (RAB X RABSV) I lAR-Analytical Result AV I |ARR=An5^ticJ Rejwrt^le_Resuk_in mjj/m^ _(roun^d^ffto ^sigma)

#A(nig?L); Oa^aCTeW?' ^gARRmg?n^^ 0.09 100 9 0.083 100 8.3 0.7 30 0.0233333 Aluminum- Al 0.02 ""O077“~ 100 7.7 ‘0.057 100 5.7 2 30 0.0666667 Antimony-Sb 0.07 ‘■"-■d?do6‘" 100 -0.6 -O.‘d24 100 -2.4 1.8 30 0.06 Arsenic-As 0.06 ""0.063““ 100 0.3 ■d.‘do3 100 0.3 0 30 0 Barium-Ba <0.01 .. ““6‘.‘d6i 100 0.1 100 0 0.1 30 0.0033333 Beryllium-Be <0.01 .. "“6“o‘6i““ 100 0.1 100 0 0.1 30 0.0033333 Cadmium-Cd <0.01 ““d“37i 100 37.1 “0513 100 51.3 -14.2 30 -0.4733333 Calcium-Ca <0.01 ““6“di5““ 100 1.5 "0^12 100 1.2 0.3 30 0.01 Chromium-Cr 0.01 "“6“d62““ 100 0.2 ‘o'doi' 100 0.1 0.1 30 0.0033333 Copper-Cu <0.01 ““d‘.d4i 100 4.1 ‘0.034 100 3.4 0.7 30 0.0233333 Iron-Fe 0.02 .. 100 0 100 0 0 30 0 Lead-Pb <0.01 0.062““ 100 6.2 “d?68 100 8 -1.8 30 -0.06 Magnesium-Mg <0.01 ““o’dis"" 100 1.8 ‘0.015 100 1.5 0.3 30 0.01 Manganese-Mn 0.01 o 100 100 30 Mercury-Hg <0.01 H -0.004 100 -0.4 ‘-d‘.‘o‘64 100 -0.4 0 30 0 Nickel-NI <0.01 K ‘0’073 I 100 7.3 d.‘o‘56 100 5.6 1.7 30 0.0566667 Potassium-K 0.06

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”<.‘7'85 100 100 100 -3.7 0 178.5 -0.048 0.016 Tdoi" 100 100 100 -4.8 1.6 190.1 1.1 -1.6 -11.6 30 0.0366667 Selenium-Se 30 -0.0533333 Silver-Ag 30 -0.3866667 Sodium-Na 0.04 <0.01 __<0.01 o Io ■-djods 100 -0.5 -d.do9 100 -0.9 0.4 30 0.0133333 Thallium-TI 0.01 o d.‘o‘l“4‘ CO ’b'dis' 100 1.5 100 1.4 0.1 30 0.0033333 Zinc-Zn <0.01 Ol PED ID #01100185*004 CO LO CO NYCDEP - BERRY & NORTH BROOKLYN Heit» ni cozMX/r'mm li a th« a-r/—rn < oc ..i