NYC-WTC_000210844

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631-467-8477 5-BORO SAMPLING . o o METALS IN AIR CD

[CALCULATION FOR pSHA lD121/125Gg METALS IN AIR VIA CASSE ITE FILTER (37MM MILUPORE) gc MOBILE VACUUM PUMPS ■D o c o jA= Concentration of Analyte in sample solution (pg/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 Sainple Solution Volume AR= (A X SSV) - (B X BSV) I 3. Oi 91 iBSV-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 ! D- Dilution Factor (NONE) I Ino gravimetic factors For the Trip Blank Analytical Value: IAV= Air Volume Sampled AR= (B X BSV) - (RAB X RABSV) I lARsAnalytical Result AV I IARR=AnaIytical Reportable Result in m^/m (rounded off to 3-sigma) J

SSgQ gggiw BSV(mL) Bk BSV= BBSV gMWPAR BSAnalyteB': ! 0.082 100 8.2 0.064 100 6.4 1.8 30 0.06 Aluminum-Al 0.06 r~"0.'2'l'3'" 100 21.3 ■0.023" 100 2.3 19 30 0.6333333 Antimony-Sb 0.63 !""O.'o'66" 100 6.6 ■-O?6O8 100 -0.8 7.4 30 0.2466667 Arsenic-As 0.25 !""0.002" 100 0.2 ■0'002“ 100 0.2 0 30 0 Barium-Ba <0.01 i“"-b'005'‘ 100 -0.5 ^j009 100 -0.9 0.4 30 0.0133333 Beryllium-Be 0.01 !''''-'6?oi'8'' 100 -1.8 -■6521“ 100 -2.1 0.3 30 0.01 Cadmium-Cd 0.01 r"~0'.5lV 100 51.4 ■■0'.'4'02' 100 40.2 11.2 30 0.3733333 Calcium-Ca 0.37 I""b"d26" 100 2.6 ‘0.013' 100 1.3 1.3 30 0.0433333 Chromium-Cr 0.04 r”w?044" wo -4.4 ■-0?056 100 -5.6 1.2 30 0.04 Copper-Cu 0.04 i""d.i'28" 100 12.8 ■2.4'91“ 100 249.1 -236.3 30 -7.8766667 Iron-Fe <0.01 r""adT‘" 100 1 ■-6?OO9 100 -0.9 1.9 30 0.0633333 Lead-Pb 0.06 r'"d.078"' 100 7.8 ■'0".'0'68“ 100 6.8 ____ 1j 30 0.0333333 Magnesium-Mg 0.03 • 0.026 100 26 ■o'.'o'37“ 100 3.7 -1.1 30 -0.0366667 Manganese-Mn <0.01 o 100 100 30 Mercury-Hg <0.01 H 0.001 100 0.1 ■'"o.ooi““ 100 0.1 0 30 0 Nickel-NI <0.01 I ”"T842”' 100 184.2 '”b'.'6'95"' 100 69.5 114.7 30 3.8233333 Potassium-K 3.82 I—i i ■'"0.087“' 100 8.7 "''b’ooi'"' 100 0.1 8.6 30 0.2866667 Selenium-Se 0.29 s "‘w’osg' o 100 -8.9 "''-'o".'69''' 100 -9 0.1 30 0.0033333 Silver-Ag <0.01 o ■"■3.'2'66""' 100 326.6 "“l'.8i7'“ 100 181.7 144.9 30 4.83 Sodium-Na 4.83 o Io "'-'ojobT'' 100 -0.4 "'-'6?6Ti'' 100 -1.1 0.7 30 0.0233333 Thallium-TI 0.02 o ! '■'0.012'''' 100 1.2 "“0.018"’ 100 1.8 -0.6 30 -0.02 Zinc-Zn <0.01 CO Ol ' LABTd #01100273-001 I—i

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