NYC-WTC_000210768

NYC 9/11 Public Portal Document

PEDNEAULT ASSOCIATES, INC. NYCDEP - WTC 631-467-8477 5-BORO SAMPLING .c METALS IN AIR I CALCULATION FOR OSHA IDl 21/125G~ METALS IN Alft VIA CASSETTE FILTER (37MM MILLIPORE) & MOBILE VACUUM PUMPS jA=» Concentration of Analyte in sample solution (pg/ml) 1or (mg/L) jBsConcentration of Blank in sample solution (|ig/ml) or (mg/L) ■SSV« Sample Solution Volume ASSV- Analyte concentration x Sample Solution Volume AR= (A X SSV) - (B X BSV) I .BSV=Blank Saiiipic Volume BB,SV=Blankcoiiccntration X Blank Sample Volume AV I !rAB= Reagent Blank Concentration ((Xg/ml) or (mg/L) !rABSV= Reagent Blank Sample Volume I Jd= Dilution Factor (NONE) I iNO GRAVIMETIC FACTORS For the Trip Blank Analytical Value: I AV= Air Volume Sampled AR= (B X BSV) - (RAB X RABSV) I I AR=Analytical Result AV I f. I ARR=Analyti^I ^cjtoit^leJRetoltjn m^fj/m’ ■i-

A x SSV/gASSV -BSV (mL) B kBSV = BBSV ASSV -BSSV » AR AV Liters MhWfc >;feANALYTE-^*. YARR 0.059 100 5.9 0.069 100 6.9 -1 30 -0.0333333 Aluminum- Al <0.01 6’.6’29’ 100 2.9 o’. 025 100 2.5 0.4 30 0.0133333 Antimony-Sb 0.01 100 -1.1 -o'.’di5 100 -1.5 0.4 30 0.0133333 Arsenic-As 0.01 ””0”0'03 ”0’00’3 100 0.3 100 0.3 0 30 0 Barium-Ba <0.01 ””-’6?6i’i’ 100 -1.1 -d.oiT 100 -1.1 0 30 0 Beryllium-Be <0.01 "”-’6?62’i’ 100 -2.1 -o’oTf 100 -2.1 0 30 0 Cadmium-Cd <0.01 “‘TwT 100 119.1 T.’368 100 136.8 -17.7 30 -0.59 Calcium-Ca <0.01 i 6‘o64 100 0.4 ■6’.’()66 100 0.6 -0.2 30 -0.0066667 Chromium-Cr <0.01 -0.059 100 -5.9 ”-‘o?o’5 100 -5 -0.9 30 -0.03 Copper-Cu <0.01 I ’0^54' 100 5.4 *0041 100 i 1.3 30 0.0433333 Iron-Fe 0.04 ’-orois 100 -1.5 -d.di3 100 -0.2 Lead-Pb <0.01 I. ’6'.2O8 100 20.8 “022? 100 22.1 -1.3 30 -0.0433333 Magnesium-Mg <0.01 ■6‘.O57 100 5'7 T088 100 8.8 -3.1 30 -0.1033333 Manganese-Mn <0.01 o 100 100 30 Mercury-Hg <0.01 H I 0.002 100 0.2 0.002 100 0.2 0 30 0 Nickel-NI <0.01 1"^ r”'0‘46? 100 46.1 ‘o.66T 100 66.1 -20 30 -0.6666667 Potassium-K <0.01 I—i s i'“455d2 100 -0.2 "0015 100 -1.7 30 -0.0566667 Selenium-Se 0.03 o f—’-o'os" 100 -9 ”-O?69 100 0 30 0 Silver-Ag <0.01 o p■3A57■ o 100 345.7 ■4.T73 100 417.3 -71.6 30 -2.3866667 Sodium-Na <0.01 Io 100 -1.1 -0.063 100 -0.3 -0.8 30 -0.0266667 Thallium-TI <0.01 o r”'d.’0’26 100 2.6 “OOQ 100 3 -0.4 30 -0.0133333 Zinc-Zn <0.01 CO CR I—i LAB ID #01100280-006 O I—i CO NYCDEP - BAY STR & VICTORY BLVD. SI / II—n 4 r-lt rrO /k ivz/^ro-o | .,i

NYC-WTC_000210779