NYC-WTC_000220514

NYC 9/11 Public Portal Document 11

PEDNtAULT ASSOCIATES, INC. U NYCDEP - WTC 631-467-8477 5-BORO SAMPLING >. • METALS IN AIR jCALCULATIQN FOR QSHA1D12X/125G- METALS IN AIR VIA CASSETTE FILTER (37MM MILLIPORE) & MOBILE VACUUM PUMPS | |A> Concentration of Analyte in sample solution (pg/ml) or (mg/L) jB=Concentration of Blank In sample solution (pg/ml) r •SSV= Sample Solution Volume ASSV” Analyte conccntfation x Sample Solution Volume AR= (A X SSV) - (B X BSV) I ■BSV=Blank Sample Volume BBSV>::Blank concentration x Blank Sample Volume AV I !rAB= Reagent Blank Concentration (pg/ml) or (mg/L) ! RABSV" Reagent Blank Sample Volume I Jd= Dilution Factor (NONE) I Ino gravimetic factors TB- TRIP/FIELD BLANK For the Trip Blank Analytical Value: IAV= Air Volume Sampled AR= (B X BSV) - (RAB X RABSV) I I AR=Analytical Result AV I ........... .... IARR=Analytical Rcjportable Result in ih] 'm’ (rounded off to 3-sigma)

A(hg/L) SSV (t^ SSV = ASSV BSV(mL) BxBSV.= BB$V|^^SSV-BSSV = ARAV Liters SAR/AV ii'ANALYTE ARRmg/ri^igl 0.068 100 6.8 0.068 100 0 30 0 Aluminum- Al <0.01 07667 100 6.7 0419 100 -35.2 30 -1.1733333 Antimony-Sb <0.01 o7oo5 100 0.5 6J28 100 1^8 ' -12.3 30 -0.41 Arsenic-As <0.01 o76oi' ... 100 0.1 0.'0‘02 100 -0.1 30 -0.0033333 Barium-Ba <0.01 100 0 0003 100 -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 o741'8 100 41.8 0.313 100 31.3 10.5 30 0.35 Calcium-Ca 0.35 o76b8 100 0.8 0.016 100 1-P i -0.8 30 -0.0266667 Chromium-Cr <0.01 oToaT 100 3.1 0.047 100 4f ' -1.6 30 -0.0533333 Copper-Cu <0.01 o7o86 100 8.6 629T 100 29J~ -20.5 30 -0.6833333 Iron-Fe <0.01 o76b6 100 0.6 0.‘0’44 100 -3.8 30 -0.1266667 Lead-Pb <0.01 o76o5 100 0.5 0.'0‘4l' 100 -3.6 30 -0.12 Magnesium-Mg <0.01 ! o7o69 100 6.9 009 100 9 -2.1 30 -0.07 Manganese-Mn <0.01 o 100 100 30 Mercury-Hg <0.01 ! 0 H 100 0 0.002 100 0.2 -0.2 30 -0.0066667 Nickel-NI <0.01 1"^ "6?i44‘ 100 14.4 ■5572 100 27.2 -12.8 30 -0.4266667 Potassium-K <0.01 I—i II. 100 1.1 “0J4 100 14 -12.9 30 -0.43 Selenium-Se <0.01 s o I ■■6?O22 100 2.2 "oSoe 100 0.6 1.6 30 0.0533333 Silver-Ag 0.05 o o "i?397' 100 139.7 "IBM 100 188.4 -48.7 30 -1.6233333 Sodium-Na <0.01 Io -ojoos' 100 -0.5 -b'.004 100 -0.4 -0.1 30 -0.0033333 Thallium-TI <0.01 o "6?O27 100 2.7 ‘0.028 100 2.8 -0.1 30 -0.0033333 Zinc-Zn <0.01 CO CO LABTd'#01 100592-007 <0 co NYCDEP - DUPLICATE OF #01100592-002 c:/JEM FILES/NYCDEP-HAZMAT/mO110059? xIs

NYC-WTC_000220527