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NYC-WTC_000210830

Label derived from the City's folder field. The City does not supply document titles.NYC-WTC_000210830–000210843
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z PEDNEAULT ASSOCIATES, INC. NYCDEP - WTC z ■<

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

c o o ro ICALCULATION FOR PSHAID121/125G- METALS IN AIR VIA CASSETfE FILTER (37MM MIUJPORE) & MOBILE VACUUM PUMPS jA= Concentration of Analyte in sample solution (Hg/ml) or (mg/L) ■D c CT o' jB=Concentration of Blank in sample solution (pg/ml) or (mg/L) ■D o O oo jSSV“ Sample Solution Volume ASSV^ Analyte concentration x Sample Solution Volume AR= (A X SSV) - (B X BSV) 1 3. CP 91 ■BSV=Blank Sample Volume BBSV<=BIank concentration x Blank Sample Volume AV I O o SrAB^ Reagent Blank Concentration (pg/ml) or (mg/L) oc !rABSV= Reagent Blank Sample Volume I 3 CD O ! D= Dilation Factor (NONE) I Ino gravimetic factors TB- TRIP/FIElP blank For the Trip Blank Analytical Value: IAV= Air Volume Sampled AR= (B X BSV) - (RAB X RABSV) I lAR-Analytical Result AV I lARK=AasdyticJ Rejwrt^leRemltJn ni^/m^__(roun^<l_offto ^sigma) J

iTB (rnig/L) BSVfrnL) I® ^TB-RaSS aR^ AV Liters WaR/AV^^; QamalyteW _ARR_mg/n^^ 0.083 100 8.3 0.073 100 7.3 1 30 0.0333333 Aluminum-Al 0'03 0?057 100 5.7 "‘0.049 100 4.9 0.8 30 0.0266667 Antimony-Sb 0.03 ■-o;o24 100 -2.4 100 -2.3 -0.1 30 -0.0033333 Arsenic-As <0.01 ........ 0?003 100 0.002 100 0.2 0.1 30 0.0033333 Barium-Ba <0.01 .............. 0 100 0 100 0 0 30 0 Beryllium-Be <0.01 .............. ■"o 100 0 100 0 0 30 0 Cadmium-Cd <0.01 ....... O?5T3 100 51.3 100 44.6 6.7 30 0.2233333 Calcium-Ca 0.22 O?6T2 100 1.2 100 0.5 0.7 30 0.0233333 Chromium-Cr 0.02 ....... o?doi 100 0.1 0.002 100 0.2 -0.1 30 -0.0033333 Copper-Cu <0.01 0:634 100 3.4 ■■"o‘.T64 100 10.4 -7 30 -0.2333333 Iron-Fe <0.01 .. 100 0 100 0 0 30 0 Lead-Pb <0.01 100 8 100 7.5 0.5 30 0.0166667 Magnesium-Mg 0.02 ..... "0:615 wo Ts Too 1.4 0.1 30 0.0033333 Manganese-Mn <0.01 o 100 100 30 Mercury-Hg <0.01 H -0.004 100 -0.4 -0.005 100 -0.5 0.1 30 0.0033333 Nickel-NI <0.01 K I to "6:65’6 100 5.6 ’"’oTo’73 100 7.3 -1.7 30 -0.0566667 Potassium-K <0.01 "6:648 100 -4.8 "-6.6’55 100 -5.5 0.7 30 0.0233333 Selenium-Se 0.02 S o ■o:6i6 100 1.6 ........... 6’ 100 0 1.6 30 0.0533333 Silver-Ag O.OS o o "1:96’1 —JOO 190.1 100 208.2 -18.1 30 -0.6033333 Sodium-Na <0.01 Io "6:66’9 100 -0.9 -0.01 100 -1 0.1 30 0.0033333 Thallium-TI <0.01 o "6:61’4 ■’■’oToiT to 100 1.4 100 1.7 -0.3 30 -0.01 Zinc-Zn <0.01 co cn PED ID #01100185-007 Ui o Ui NYCDEP - TRIP/FIELD BLANK n-/ IC^^ PH PQ/Mvr'nPD.I-l6 7^^ AT/,>%n-1 innioe; Vlo

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NYC-WTC_000210843Source: NYC Law Department, mirrored locally

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