NYC-WTC_000210800

z PEDNEAULT ASSOCIATES, INC. NYCDEP - WTC z 5-BORO SAMPLING ■< ■<

631-467-8477 o o i o [CALCULATION FOR OS HA IP 121/125G- METALS IN AIR VIA CASSETTE FILTER (37MM MILLIPORE) & MOBILE VACUUM PUMPS METALS IN AIR | co

I ■D o c o jA= Concentration of Analyte id sample solution (pg/ml) or (mg/L) CT o I o' ro jB=Conccntration of Blank In sample solution (pg/ml) or (mg/L) ■D o o co o ■SSV= - . _ . Sample . Solution Volume_ -- ASSV* Analyte concentration X Sample Solution Volume AR= (A X SSV) - (B X BSV) I 3. cn 03 •BSV^Blank Sample Volume BR5»V«BIatik concentration x Blank Sample Volume AV I o !rAB= Reagent Blank Concentration (pig/ml) o pr(ing/l4 o c ! RABSV= Reagent Blank Sample Volume I 3 CD 5d= Dilution Factor (NONE) I Ino GRAVIMETIC FACTORS For the Trip Blank Analytical Value: AR= (B X BSV) - (RAB X RABSV) I IAV= Air Volume Sampled IAR=AnaIyticaI Result AV I lARR=Ana^icJ I

A(mg/L)j SSV^L) tftssvSXssv B(mg/L). ^V(mL) B‘x BSWBbB^I ASSViSBSSV Xr AYLiteii Sar/ay'- H^ANALYTE ARR mg/fi?,«: 0.006 100 0.6 0.068 100 -6.2 30 -0.2066667 Aluminum- Al <0.01 '6?ii'8 100 11.8 0*419 100 4 0^ -30.1 30 -1.0033333 Antimony-Sb <0.01 0:049 100 4.9 0J28 100 12.8 -7.9 30 -0.2633333 Arsenic-As <0.01 1 0?002 100 0.2 0.002' 100 0.2 0 30 0 Barium-Ba <0.01 0?001 100 0.1 0.*0'03' 100 -0.2 30 -0.0066667 Beryllium-Be <0.01 0?002 100 0.2 b'.005 100 0.5 -0.3 30 -0.01 Cadmium-Cd <0.01 100 39 0.313 100 31.3 7.7 30 0.2566667 Calcium-Ca 0.26 O?6O8 100 0.8 0.016 100 1.6 -0.8 30 -0.0266667 Chromium-Cr <0.01 0?022 100 2.2 0.047' 100 4.7 -2.5 30 -0.0833333 Copper-Cu <0.01 0?062 100 6.2 ojgT 100 29.1 -22.9 30 -0.7633333 Iron-Fe <0.01 100 1 0944 100 -3.4 30 -0.1133333 Lead-Pb <0.01 "oros's 100 3.8 0.041' 100 4.1 -0.3 30 -0.01 Magnesium-Mg <0.01 ojoes 100 6.9 0?09 100 9 -2.1 30 -0.07 Manganese-Mn <0.01 o 100 100 30 Mercui7-Hg <0.01 0.001 100 0.1 0.002 100 0.2 -0.1 30 -0.0033333 Nickel-NI <0.01

w H K ■o?i7i <0.01 I 100 17.1 100 27.2 -10.1 30 -0.3366667 Potassium-K

I o ”0?088 "0?004 ■T327 100 100 100 8.8 0.4 132.7 100 100 100 14 0.6 188.4 -5.2 -0.2 -55.7 30 -0.1733333 Selenium-Se 30 -0.0066667 Silver-Ag 30 -1.8566667 Sodium-Na <0.01 <0.01 <0.01 o Io ■-O?6O2 100 -0.2 -0.004 100 -0.4 0.2 30 0.0066667 Thallium-TI <0.01 o "0?0'3i 100 3.1 "0.028' 100 2.8 0.3 30 0.01 Zinc-Zn 0.01 I. CO I CP LAB ID #01100592-003 LO ’.i CP NYCDEP - CENTRAL PK NO & LENOX-NYC I c:/JEM FILES/NYCDEP-HAZMAT/mO1100592.xls