NYC-WTC_000210860

PEDnEAUlT associates, INC. NYCDEP - WTC z 631-467-8477 5-BORO SAMPLING , z ■<

o METALS IN AIR o i 1^ fCALCULATION FOR OSHA 1D121/125G - METALS IN AIR VIA CASSETTE FILTER (37MM MILLIPORE) & MOBILE VACUUM PUMPS co

■D o :A= Concentration of Analyte in sample solution (pg/ml) or (mg/L) J c o o I CT ro B=Concentration of Blank in sample solution (pg/ml) or (mg/L) o' o 00 SSV= Sample Solution Volume ASSV= Analyte concentration x Sample Solution Volume AR= (A X SSV) - (B X BSV) I ■D O 3. o BSV=Blauk Sample Volume BBSV=Blank concentration x Blank Sample Volume AV 9L I O RAB= Reagent Blank Concentration (pg/ml) or (mg/L) o o I c RABSV= Reagent Blank Sample Volume 3 CD D= Dilution Factor (NONE) I NO GRAVIMETIC FACTORS TB= TRIP/FIELD BLANK For the Trip Blank Analytical Value: I AV= Air Volume Sampled AR= (B X BSV) - (RAB X RABSV) AR=Analytical Result AV I A RR=Analytical Reportable Result in mg/m^ (rounded off to 3-sigma)

TB (mg/L) BSV (mL) TB X TBSV = BBSV RAB (mg/L) RABSV (mL) RAB X HABBSV = RABBSV TB-RAB = AR AV Liters AR/AV ANALYTE ARR mg/m’ 0.121 100 ___________ 12.1 0.121 100 12.1 0 30 0 Aluminum- Al <0.01 100 _____________ 0 0.023’ 100 2.3 -2.3 30 -0.0766667 Antimony-Sb <0.01 100 ________ q "o'.'oos 100 0.8 -0.8 30 -0.0266667 Arsenic-As <0.01 o’~6o'3 100 0.3 O'OOd 100 0.4 -0.1 30 -0.0033333 Barium-Ba <0.01 '-blbbi 100 __________ ■■■■■’o’ 100 0 -0.1 30 -0.0033333 Beryllium-Be <0.01 '0'60'1 100 ____________ 0.1 100 0 0.1 30 0.0033333 Cadmium-Cd <0.01 '61661 100 66J 0.616 100 61.6 4.5 30 0.15 Calcium-Ca 0.15 100 ____________ 'o’.'ooi’ 100 0.1 0.9 30 0.03 Chromium-Cr 0.03 '6I027 100 2.7 0.017 100 1.7 1 30 0.0333333 Copper-Cu 0.03 '61182 100 18.2 o’oe’s 100 6.3 11.9 30 0.3966667 Iron-Fe 0.4 ’o’.'o’ii’ '61621 100 ____________ 2J 100 1.1 1 30 0.0333333 Lead-Pb 0.03 ’61143 100 ___________ 14.3 'o’.122 100 12.2 2.1 30 0.07 Magnesium-Mg 0.07 '6166’3 100 0.3 0.00’5 100 0^ -0.2 30 -0.0066667 Manganese-Mn <0.01 100 100 30 Mercury-Hg <0.01 o 30 0.0066667 Nickel-NI <0.01 0.002 100 0.2 100 0 0.2 H "o'is 100 15 'bliss 100 15.5 -0.5 30 -0.0166667 Potassium-K <0.01 to (—1 ’0'6'22 100 2.2 "ol'o'i'e' 100 1.6 0.6 30 0.02 Selenium-Se 0.02 s O ”0'01 100 1 -blbbe 100 -0.6 1.6 30 0.0533333 Silver-Ag 0.05 o 3?755___ wo 375.5 ■2.'742j 100 274.2 121:2 30 3.3766667 Sodium-Na 3.38 o 0'6'05 ’’o'.’o’b’s 0 Tballium-TI Io 100 0.5 100 0.5 0 30 <0.01 ’o?635 100 3.5 ’b.’o’si’ 100 3.1 0.4 30 0.0133333 Zinc-Zn 0.01 o LAB ID #01090311-007 Ui cn to NYCDEP - TRIP/FIELD BLANK c:/JEM FILES/NYCDEP-HAZMAT/01090311.xls