NYC-WTC_000220514

NYC 9/11 Public Portal Document

PEDNEAULT ASSOCIATES, INC. S3 NYCDEP - WTC 631-467-8477 5-BORO SAMPLING METALS IN AIR |CALCULATION FOR OSHA IDl21/125G- METALS IN AIR VIA CASSETTE FILTER (37MM MILUPORE) & MOBILE VACUUM PUMPS | j A= Concentration of Analyte in samijple solution (pg/ml) or (mg/L) j I’ in w. jB=Concentration of Blank iC sample solution (|Xg/ml) or (mg/L) J jSSV= Sample Solution Volume ASSV- Analyte concentration x Sample Solution Volume j AR= (A X SSV) - (B X BSV) I ■BSV=Blank Sample Volume BBSV=Blank concentration X Blank Sample Volume AV I i RAB= Reagent Blank Concentration (pg/ml) *) or (mg/L) J I 5 RABSV- Reagent Blank Sample Volume I I I 5d= Dilution Factor (NONE) I : I I Ino gravimetic factors TB= TRIP/FIELD BLANK I For the Trip Blank Analytical Value: I AV= Air Volume Sampled I AR= (B X BSV) - (RAB X RABSV) I lAR=Analytical Result lARR=Ana^ical Jtlesnkjii m^/i s AV I I

TB(mgZL) BSV(mL) TB x TBSVx BBSV RABsVCml) gTB^RAB^R-g AV Liters - . AR/AV -ANALYTE Y ARfffrtgyri?<b 0.068 100 6.8 0.079 100 7.9 -1.1 30 -0.0366667 Aluminum- Al <0.01 oTi'g 100 41.9 ■■■0.302 100 30;2 11.7 30 0.39 Antimony-Sb 0.39 ■■■‘0.086 ..... "o?i28 100 12.8 100 8.6 4.2 30 0.14 Arsenic-As 0.14 ....... 0?002 100 0.2 100 0.2 0 30 0 Barium-Ba <0.01 o;oo3 100 0,3 0.001 100 0.1 0.2 30 0.0066667 Beryllium-Be <0.01 0?605 100 0.5 ■■■’d.bos 100 0.5 0 30 0 Cadmium-Cd <0.01 ..... "O?3T3 100 31.3 ■■■■bVeTs^ 100 61 i8 -30.5 30 -1.0166667 Calcium-Ca <0.01 oroTe 100 1.6 '■■■■d.bo9 100 5^ 0.7 30 0.0233333 Chromium-Cr 0.02 0?047 100 4.7 ■“0.036 100 3-6 ____________ 1.1 30 0.0366667 Copper-Cu 0.04 o?291 O?644 100 100 29.1 4.4 ‘■“0.T2T 100 100 c _____________ 17 30 0.5666667 Iron-Fe 30 0.0333333 Lead-Pb 0.57 0.03 o?64T w 4.1 0.063 ■■■■■■props' 100 6.3 -2.2 30 -0.0733333 Magnesium-Mg <0.01 100 9 100 8 1 30 0.0333333 Manganese-Mn 0.03 o 100 100 30 Mercury-Hg <0.01 H 100 0.2 0.001 100 0.1 30 0.0033333 Nickel-NI ..0:002 0.1 <0.01 0.272 100 27.2 0.235 100 23.5 3.7 30 0.1233333 Potassium-K 0.12 S o ■■“6‘.T4 100 14 0.142 100 14.2 -0.2 30 -0.0066667 Selenium-Se <0.01 I—i ■"6?6‘o^6 100 0.6 0.004 100 0.4 0.2 30 0.0066667 Silver-Ag <0.01 o o 100 188.4 2.3OT 100 230.1 -41.7 30 -1.39 Sodium-Na <0.01 Io o -0.004 100 -0.4 0.003 100 P-3 -0.7 30 -0.0233333 Thallium-TI <0.01 ■■6?O28 100 2.8 0.034 100 3.4 -0.6 30 -0.02 Zinc-Zn <0.01 CO CO LAB ID #01100592-008 CO CO NYCDEP - TRIP/FIELD BLANK rii rrozMv/^rMrn li a-7««n-rz^n-n ncrno ,.i

NYC-WTC_000220529