NYC-WTC_000210800

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

o 631-467-8477 5-BORO SAMPLING o io [CALCULATION FOR OSHA lD121Z125Gg METALS IN AIR VIA CASSETTE FILTER (37MM MILLIPORE) & MOBILE VACUUM PUMPS METALS IN AIR ■ | co

I ■D o c o jA= Concentration of Analyte in sample solution (p.g/ml) or (mg/L) CT o ro I o' jB=Concentration of Blank in sample solution (pg/ml) or (mg/L) ■D o o 00 ■SSV= Sample Solution "Volume ASSV“ Analyte concentration x Sample Solution Volume AR= (A X SSV) - (B X BSV) I 3. o 03 ■BSV=Blank Sample Volume BBSV=Blaiik concentration x Blank Sample Volume AV I O !rAB= Reagent Blank Concentration (^g/ml) or (mg/L) o o c !rABSV= Reagent Blank Sample Volume I 3 CD

!d= Dilution Factor (NONE) I Ino gravimetic factors O- Tidi»/FIELD BIAP^ For the Trip Blank Analytical Value: AR= (B X BSV) - (RAB X RABSV) I IAV- Air Volume Sampled IAR=Analytical Result I ARR_=Ana^ic^ 1 AV I I

A(i1rtyZLj^ SSVBtj AV SSVfeASSV WiW bMbs\^bsV ASSV -BSSV = AR AV Liters iXR/AV::= tCzANALYTE? ARR mg/ri^ §15 0.068 100 6.8 0.068 100 6.8 0 30 0 Aluminum- Al <0.01 O?66'7 100 6.7 0.419 100 41.9 -35.2 30 -1.1733333 Antimony-Sb <0.01 O?66'5 100 0.5 0428 100 i2?8 -12.3 30 -0.41 Arsenic-As <0.01 ojooT' 100 0.1 0.062 100 __________0.2 -0.1 30 -0.0033333 Barium-Ba <0.01 100 0 0003 100 0;3 -0.3 30 -0.01 Beryllium-Be <0.01 100 1 0.005 100 0.5 0.5 30 0.0166667 Cadmium-Cd 0.02 "oTi's 100 41.8 0.31'3 100 31.3 10.5 30 0.35 Calcium-Ca 0.35 o?668 100 0.8 0016 100 _____________ L6 -0.8 30 -0.0266667 Chromium-Cr <0.01 0?63'i" 100 3.1 0047 100 4.7 -1.6 30 -0.0533333 Copper-Cu <0.01 oTose 100 8.6 0.'2'9l‘ 100 29.1 -20.5 30 -0.6833333 Iron-Fe <0.01 oTooe 100 0.6 0^44 100 53 i -3.8 30 -0.1266667 Lead-Pb <0.01 oTods 100 0.5 o.'d4l‘ 100 4.1 -3.6 30 -0.12 Magnesium-Mg <0.01 0?d69 100 6.9 'd?09 100 9 -2.1 30 -0.07 Manganese-Mn <0.01 o 100 100 30 Mercury-Hg <0.01 H 0 100 0 0.002 100 0.2 -0.2 30 -0.0066667 Nickel-NI <0.01 K I ■'6?i44 100 14.4 ■O.'2'72 100 27.2 -12.8 30 -0.4266667 Potassium-K <0.01 to

I o ■o?6n‘ ''6?622 "1739'7 100 100 100 1.1 2.2 139.7 ~Ki4 '0.066 “178'84 100 100 100 14 0.6 188.4 -12.9 1.6 -48.7 30 -0.43 Selenium-Se 30 0.0533333 Silver-Ag 30 -1.6233333 Sodium-Na <0.01 0.05 <0.01 o I -o?6d5 100 -0.5 -6"00'4' 100 -0.4 -0.1 30 -0.0033333 Thallium-TI <0.01 o o 1' ■o?627 100 2.7 "0.6'28 100 2.8 -0.1 30 -0.0033333 Zinc-Zn <0.01 CO CR LAB ID #01100592-007 CO O CO NYCDEP - DUPLICATE OF #01100592-002 .1