NYC-WTC_000210768

NYC 9/11 Public Portal Document

PtDNEAULT ASSOCIATES, INC. NYCDEP - WTC 631-467-8477 5-BORO SAMPLING METALS IN AIR ICALCUIATION FOR OSHA IDl21/L25G- METALS IN AIR VIA CASSETI E FILTER (37MM MILLIPORE) & MOBILE VACUUM PUMPS jA= Concentration of Analyte in sample solution (pg/ml) or (mg/L) I I a jB=Concentration of Blank in sample solution (pg/ml) or (mg/L) Ia I jSSV= Sample Solution Volume .ASSVb Analyte concentration x Sample Solution Volume AR= (A X SSV) - (B X BSV) Ia ■ BSV=>Blank Sample Volume Blank Sample Volume AV I !rAB= Reagent Blank Concentration (pg/ml) or (mg/L) I !rABSV= Reagent Blank Sample Volume I I Jd- Dilution Factor (NONE) I I Ino gravimetic factors I For the Trip Blank Analytical Value: i AR= (B X BSV) - (RAB X RABSV) I I AV<» Air Volume Sampled lAR-Analytical ReSult AV I lARR=An^ticJ Rcjport^lcJte^tJn “5^2^ I A(mg/L)r: SSVII^ A x SSV,= ASS\/ B (mg/L)< BJ<BSV <BBSV AV Liters i-AR/AVS/ ANALYTE ; ARR mg/nf 0.08 100 8 0.069 100 6.9 1.1 30 0.0366667 Aluminum- Al 0.04 ""o'Yoe"" 100 10.6 ■"0.025 100 2.5 8.1 30 0.27 Antimony-Sb 0.27 z^j^z 0.003 100 100 -0.3 0.3 "-0,615 ■"6.603 100 100 -1.5 0.3 1.2 0 30 30 0.04 Arsenic-As 0 Barium-Ba 0.04 <0.01 100 -1 ■■■■-o.oiY 100 -1.1 0.1 30 0.0033333 Beryllium-Be <0.01 ■-6.62"" 100 -2 ■"-oVdaY 100 -2.1 0.1 30 0.0033333 Cadmium-Cd <0.01 ""Y.Yii"" 100 111.1 ■"■i'.368 100 136.8 -25.7 30 -0.8566667 Calcium-Ca <0.01 6.6o9"^^ 100 0.9 ■"6.006 100 0.6 0.3 30 0.01 Chromium-Cr 0.01 ■■"-d.O54"' wo -5.4 ■"■-ows 100 -5 -0.4 30 -0.0133333 Copper-Cu <0.01 ■“■o.6to"" 100 7.9 100 4,1 3.8 30 0.1266667 Iron-Fe 0.13 ■■"-oroia™ 100 -1.3 -0.013 100 -1.3 0 30 0 Lead-Pb <0.01 ""d'.22y^ 100 22.7 ■■"d'.22Y 100 22.1 0.6 30 0.02 Magnesium-Mg 0.02 ""d.ioi"" 100 10.1 ■■■"o'oss 100 8.8 1.3 30 0.0433333 Manganese-Mn 0.04 o 100 100 30 Mercury-Hg <0.01 H 0.003 100 0.3 0.002 100 0.2 0.1 30 0.0033333 Nickel-NI <0.01 ■■"0.757""' 100 75.7 ■"o.eeY 100 66.1 9.6 30 0.32 Potassium-K 0.32 I—i 100 2.3 ■"o.ois 100 1.5 0.8 30 0.0266667 Selenium-Se 0.03 s o -0.09 100 -9 "■■-o;69 100 -9 0 30 0 Silver-Ag <0.01 o ’3*09 100 309 "■4.Y73 100 417.3 -108.3 30 -3.61 Sodium-Na <0.01 o Io ”'’-Oj5O7'" 100 -0.7 "-0.063 100 -0.3 -0.4 30 -0.0133333 Thallium-TI <0.01 o ■■"0’033""' 100 3.3 ""O?63 100 3 0.3 30 0.01 Zinc-Zn 0.01 CO CR LAB Yd #01100280-002 O O CR NYCDEP-138TH& 3RD AVENUE BRONX (CM cii pc;/Mvrr'lc:D.l-^A7^^AT/rvio-nnooon vic

NYC-WTC_000210771