NYC-WTC_000210816

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

o 631-467-8477 5-BORO SAMPLING o i 1^ |CAiX;ULATION FOR OSHAID121/125G- METALS IN AIR VIA CASSETTE FILTER (37MM MILLIPORE) & MOBILE VACUUM POMPS'r-gg l METALS IN AIR co

o ■D o c o I A* Concentration of Analyte in sample solution (pg/ml) or (mg/L) CT K3 o' O jB=Concentration of Blank in sample solution (pg/ml) or (mg/L) ■D 00 O K3 jSSV= Sample Solution Volume ASSV« Analyte concentration x Sample Solution Volume AR= (A X SSV) - (B X BSV) 3. 03 ■ BSV=Blank Sample Volume BBSV=Blank concentration x Blank Sample Volume AV o o !rAB= Reagent Blank Concentration (|tg/ml) or (mg/L) o c !rABSV= Reagent Blank Sample Volume 3 CD

5d= Dilution Factor (NONE) iNO GRAVIMETIC FACTORS I For the Trip Blank Analytical Value: I AV= Air Volume Sampled i AR= (B X BSV) - (RAB X RABSV) lAR=Analytical Result i AV i_A^°An^tical R<ejmi^kRemltJn __________________

.NALYtIW .'ORR m^/nO 0.081 100 8.1 0.086 100 8.6 -0.5 30 -0.0166667 Aluminum-Al <0.01 b?il'8 100 11.8 "o'ose 100 5.8 6 30 0.2 Antimony-Sb 0.2 'brbbf 100 0.7 -b'bos 100 -0.5 1.2 30 0.04 Arsenic-As 0.04 ■b?bb3 100 0.3 '0.003 100 0.3 0 30 0 Barium-Ba <0.01 0 100 0 100 0 0 30 0 Beryllium-Be <0.01 ■b?bbi 100 0.1 ■oTdbi' 100 0.1 0 30 0 Cadmium-Cd <0.01 '6?3’96 100 39.6 'b.'4'22 100 42.2 -2.6 30 -0.0866667 Calcium-Ca <0.01 '6?bb8 100 0.8 '0.007 100 0.7 0.1 30 0.0033333 Chromium-Cr <0.01 b?bi5 100 1.5 'oTobb' 100 0.9 0.6 30 0.02 Copper-Cu 0.02 ■6?b36 wo 3.6 'oTi'm 100 10.4 30 -0.2266667 Iron-Fe <0.01 'brbb's 100 0.8 "o'b'oe 100 0.6 0.2 30 0.0066667 Lead-Pb <0.01 'b?b6'2 100 6.2 ^0077 100 7.7 -1.5 30 -0.05 Magnesium-Mg <0.01 b?044 100 4.4 ‘0.039 100 3.9 0.5 30 0.0166667 Manganese-Mn 0.02 o 100 100 30 Mercury^Hg <0.01 H K 0 100 0 -0.001 100 -0.1 0.1 30 0.0033333 Nickel-NI <0.01 I to ■""6?i48 100 14.8 ■"b.148 100 14.8 0 30 0 Potassium-K <0.01 s O 100 100 2.4 0.1 ■"b'b'oT ■■"b.bbT 100 100 0.1 0.1 2.3 0 30 0.0766667 Selenium-Se 30 0 Silver-Ag 0.08 <0.01 o o Io 1.99'i wo 199.1 ■'""£15 100 215 -15.9 30 -0.53 Sodium-Na <0.01 o ""-6?b'o'7 100 -0.7 ■■-b.biT 100 -1.1 0.4 30 0.0133333 Thallium-TI 0.01 to co ""'ojoTs 100 1.5 ■'"0.'0'l"6 100 1.6 -0.1 30 -0.0033333 Zinc-Zn <0.01 cn ' PED Td #01100027-003 co to NYCDEP - CENTRAL PK NO & LENOX-NYC ' lem r-ii c:o ZM'/<"r>r-n ij a -7«« a-rj -i aaaaaaa-» ,,i