NYC-WTC_000210784

NYC 9/11 Public Portal Document

PEDNEAULT ASSOCIATES, INC. NYCDEP - WTC ! 631-467-8477 5-BORO SAMPLING i METALS IN AiP ' I CALCULATION FOR OSHAID121/125G- METALS IN AIR VIA CASSETTE FILTER (37MM MILLIPORE) & MOBILE VACUUM PUMPS J jA« Concentration of Analyte in sample solution (pg/ml) or (mg/L) ■B=Conccntration of Blank in sample solution (pg/ml) or (mg/L)^^^^^^^ ? _ ^66 6 ' i ■ SSV- Sample Solution Volume ASSV- Analyte iconcentration x Sample Solution Volume AR= (A X SSV) - (B X BSV) I ■ BSV-Blank Sample Volume BBSV=Blank concentration x Blank Sample Volume i / AV I ! RAB- Reagent Blank Concentration (pg/ml) or (mg/L) ! RABSV- Reagent Blank Sample Volume I« I Jd= Dilution Factor (NONE) I TBi TRIP/FIELD BLANK 4 Ino GRAVIMETIC FACTORS For the Trip Blank Analytical Value: AR= (B X BSV) - (RAB X RABSV) I IAV= Air Volume Sampled lAR-Analytical Result AV I I ARR=Analytical Reportable Result id m^/i /’ off to 3-sigma)

TB(mg/L) BSV (mL) TB X TBSV = BBSV RaB RABSV (mL) W^Mb:^ar-x AVLIt^ti Wr/av> ANALYTE > Y ARR mg/n/ O; 0.073 100 7.3 0.087 100 8.7 -1.4 30 -0.0466667 Aluminum-Al <0.01 ....... 6?6i'i 100 1.1 ■■'O.T4T 100 14.1 -13 30 -0.4333333 Antimony-Sb <0.01 ....... '0'0'62 100 0.2 "'0.069 100 6.9 30 -0.2233333 Arsenic-As <0.01 '0'062 100 0.2 "'0.062 100 0.2 __________ q, 30 0 Barium-Ba <0.01 .............'o’ 100 0 "'6.602 100 0.2 -0.2 30 -0.0066667 Beryllium-Be <0.01 ojooi 100 0.1 '"6.004 100 0.4 -0.3 30 -0.01 Cadmium-Cd <0.01 0?27'3 100 27.3 '■'6"4'61' 100 46.1 -18.8 30 -0.6266667 Calcium-Ca <0.01 '6'0'65 100 0.5 '"‘o'.'o'62 100 0.2 0.3 30 0.01 Chromium-Cr 0.01 '6'0'69 100 0.9 "'6.'o'2'7' 100 217 -1.8 30 -0.06 Copper-Cu <0.01 ....... ‘d?63'6 100 3.6 ""o'Ti'i' 100 1L1 -7.5 30 -0.25 Iron-Fe <0.01 o?667 100 0.7 "'o.'d2'l' 100 2.1 -1.4 30 -0.0466667 Lead-Pb <0.01 ....... 'o'o's'? 100 5.7 wo 11.2 -5.5 30 -0.1833333 Magnesium-Mg <0.01 '6'6'65 100 0.5 0.008 100 0.8 -0.3 30 -0.01 Manganese-Mn <0.01 o 100 166 30 Mercury-Hg <0.01 -0.001 100 -0.1 0 100 -0.1 ______ 30 -0.0033333 Nickel-NI <0.01 H ■yogi 100 9.1 '6.’l'i'5 100 -F 11.5 -2.4 30 -0.08 Potassium-K <0.01 to l-> ■-6?66i 100 -0.1 '6.6'68 100 6.8 ITu -6.9 ______ 30 -0.23 Selenium-Se <0.01 S O w'0'0'2 100 -0.2 -dVooT 100 -0.1 -0.1 30 -0.0033333 Silver-Ag <0.01 o ■'14'1'7 100 141.7 "2''i'6'7' 100 210.7 -69 ______ 30 -2.3 Sodium-Na <0.01 o I ■-ojooi 100 -0.1 -6.'o'O5 100 -0.5 0.4 30 0.0133333 Thallium-TI 0.01 o o to ■'ojoai 100 3.1 "0"0'29 100 2.9 0.2 30 0.0066667 Zinc-Zn <0.01 co cn LAB Td #01100376-008 I—- o wo NYCDEP - TRIP/FIELD BLANK Fll FC:/MY^:nFP-l-IA7^3AT/^^n1 inn-iTR vk

NYC-WTC_000210799