NYC-WTC_000210816

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

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

I fCALCULATION FOR OSHAID121/125G-- METALS IN AIR VIA CASSETTE FILTER (37MM MILLIPORE) & MOBILE VACUUM PUMPS |• ■D o c o |A" Concentration of Analyte in sample solation (pg/ml) or (mg/L) CT o I ro o' o jB>Conccntration of Blank in sample solution (pg/ml) or (mg/L) ■D 00 I o ro ■SSV” Sample Solution Volume ASSV- Analyte concentration x Sample Solution Volume AR= (A X SSV) ■ (B X BSV) 3. o I 91 ■BSV=Blank Sample Volume BBSV= Blank concentration x Blank Sample Volume AV I O !rAB= Reagent Blank Concentration (pg/ml) or (mg/L) o o c ! RABSV” Reagent Blank Sample Volume I 3 CD 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 |AR=AnaIytical Result AV I __________________ _ I

8.6 0.2 waiwiwiwg wmwr wrrwaB 30 0.0066667 Aluminum- Al 100 8.8 0.086 100 <0.01 100 9.1 'o'oss 100 5.8 3.3 30 0.11 Antimony-Sb 0.11 6.662 100 0.2 -0.005 100 -0.5 0.7 30 0.0233333 Arsenic-As 0.02 ""o'.b'os"" 100 0.3 ‘0.063 100 0.3 0 30 0 Barium-Ba <0.01 '6...... 100 0 100 0 0 30 0 Beryllium-Be <0.01 ""o.'6bi"‘' 100 0.1 ‘O.O6T 100 0.1 0 30 0 Cadmium-Cd <0.01 ""6.'4'73"' 100 47.3 '0.422 100 42.2 5.1 30 0.17 Calcium-Ca 0.17 ""b'obz"" 100 0.7 ‘0.007 100 0.7 0 30 0 Chromium-Cr <0.01 j 6'.6o7"" 100 0.7 ■o.o6'9‘ 100 0.9 -0.2 30 -0.0066667 Copper-Cu <0.01 r"o.o33"" 100 3.3 ■0.104 100 10.4 -7.1 30 -0.2366667 Iron-Fe <0.01 "o‘‘o‘o‘6 30 0.0066667 Lead-Pb <0.01 i""b‘.'6o8"" 100 0.8 100 0.6 0.2 "“b'ozy' 100 7.7 "0'.'0'77 100 7.7 0 30 0 Magnesium-Mg <0.01 ""6.'629"" 100 2.9 "d.'o'a’g 100 3.9 -1 30 -0.0333333 Manganfsse-Mn <0.01 Q 100 100 30 Mercury-Hg <0.01 K 0 100 0 -0.001 100 -0.1 0.1 30 0.0033333 Nickel-NI <0.01 I ‘b'.Tsg 100 13.9 ""o'.l'48 100 14.8 -0.9 30 -0.03 Potassium-K <0.01

I o !, ■0.068" ‘o'.'o'oi' ■2.348’ 100 100 0.8 0.1 0.001 100 100 0.1 0.1 0.7 0 30 0.0233333 Selenium-Se 30 0 Silver-Ag 0.02 <0.01 o 100 234.8 100 215 19.8 30 0.66 Sodium-Na 0.66 I o o -oroo^s 100 -0.5 ■■-o'.oiT 100 -1.1 0.6 30 0.02 Thallium-TI 0.02 CO !. 'o'.oie 100 1.6 ""o'.ore 100 1.6 0 30 0 Zinc-Zn <0.01 on I—i PED ID #01100027-004 co I—i

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