NYC-WTC_000220624

HEDNtAULT ASSOCIATES, INC. NYCDEP - WTC z 631-467-8477 z 5-BORO SAMPLING ■<

o METALS IN AIR o co

I io [CALCUIATtON FOR OSHA ID121/125G - METALS IN AIR VIA CASSETTE FILTER (37MM MILLIPORE) & MOBILE VACUUM PUMPS j A= Concentration of Analyte in sample solution (fig/ml) or (mg/L) j ■D c o CT o o j B=Concentration of Blank in sample solution (pg/ml) or (mg/L) o' K3 ■a O (33 jSSV= Sample Solution Volume ASSV= Analyte concentration x Sample Solution Volume AR= (A X SSV) - (B X BSV) o 3. 03 O ■ BSV=Blank Sample Volume BBSV=Blank concentration x Blank Sample Volume AV o !rAB= Reagent Blank Concentration (pg/ml) or (mg/L) o o !rABSV= Reagent Blank Sample Volume c 3 CD Jd= Dilution Factor (NONE) 1 NO GRAVIMETIC FACTORS For the Trip Blank Analytical Value: IAV= Air Volume Sampled AR= (B X BSV) - (RAB X RABSV) IAR=Analytical Result AV iARR=Analytica^Regorrnbl^Resuloi^mg/m^^rounde^^fl^^^^igma^^^^^^^^^^^^^^ J

I A (mg/L) SSV (mL) A X SSV = ASSV B (mg/L) BSV (mL) B X BSV = BBSV ASSV -BSSV = AR AV Liters AR/AV ANALYTE ARR mg/m’ i 0.091 100 9.1 0.085 100 8.5 0.6 30 0.02 Aluminum- Al 0.02 r'"6'.'c)66" 100 0.6 ”'"-0.013 100 -1.3 1.9 30 0.0633333 Antimony-Sb 0.06 •'■"o'ooe" 100 0.6 ■""■0.065 100 0.5 0.1 30 0.0033333 Arsenic-As <0.01 i""6'663" 100 0.3 0.00'3' 100 0.3 0 30 0 Barium-Ba <0.01 :""6'.66?" 100 0.1 100 0 0.1 30 0.0033333 Beryllium-Be <0.01 !""6‘.662" 100 0.2 ■■■■■o.'o'6i' 100 0.1 0.1 30 0.0033333 Cadmium-Cd <0.01 :""6'7’66" 100 70.6 """o'.'7'55‘ 100 75.5 -4.9 30 -0.1633333 Calcium-Ca <0.01 {""6'.‘d68" 100 0.8 0.008 100 0.8 0 30 0 Ctiromium-Cr <0.01 r"6'623" 100 2.3 ""■o.‘o’i7 100 1.7 0.6 30 0.02 Copper-Cu 0.02 |'""6‘()6?" 100 6.1 ■""o.'o'ae 100 3.6 2.5 30 0.0833333 Iron-Fe 0.08 i""6'dii"‘ 100 1.1 ""'’0'00'9 100 0.9 0.2 30 0.0066667 Lead-Pb <0.01 :""6'?4?" 100 14.1 ■""o.i’5i‘ 100 15.1 -1 30 -0.0333333 Magnesium-Mg <0.01 i""6 ’ d62"" ,---------------- 100 0.2 """o.'o'o's 100 0.2 0 30 0 Manganese-Mn <0.01 100 100 30 Mercury-Hg <0.01 Q 0.003 100 0.3 0.002 100 0.2 0.1 30 0.0033333 Nickel-NI <0.01 H ■o.T64 100 16.4 ■0.l‘44 100 14.4 2 30 0.0666667 Potassium-K 0.07 K I 0.013 100 1.3 -'o'.'oo'i' 100 -0.1 1.4 30 0.0466667 Selenium-Se 0.05 s o 0.01? '?782 100 1.1 "o'.'o‘6'7 100 0.7 0.4 30 0.0133333 Silver-Ag 0.01 I—i 100 178.2 "I'.'s'o's 100 180.8 -2.6 30 -0.0866667 Sodium-Na <0.01 o o ! 0.009 100 0.9 "o'.oo'g' 100 0.9 0 30 0 Thallium-TI <0.01 Io 0?03’ ■o.()26 100 3 100 2.6 0.4 30 0.0133333 Zinc-Zn 0.01 o PED Td #01090253-004 CO CO 1 I—i O NYCDEP- BERRY & NORTH BROOKLYN c:/JEM FILES/NYCDEP-HAZMAT/01090253.xls CO