NYC-WTC_000220530

PEDNEAULT ASSOCIATES, INC. NYCDEP - VYTC z z ■< 631-467-8477 5-BORO SAMPLING ■<

o o io [CALCULATION FOR OSHA 10121/1250^ METAI^ IN MR VIA CASSETTE FILTER (37MM MILLIPORE) & MOBILE VACUUM PUMPS METALS IN AIR co

I ■D o jA= Concentration of Analyte in sample solution (plg/ml) or (mg/L) c o o I CT ro jB=Concentration of Blank in sample solution (pig/ml) or (mg/L) o' KJ ■D o cn jSSV°> Sample Solution Volume ASSV» Analyte concentration i Sample Solution Volume AR= (A X SSV) - (B X BSV) I o 3. 03 ■ BSV"Blank Sample 'Volume x Blank Sample Volume < AV I !rAB= Reagent Blank Concentration (pg/ml) or (mg/L) o o o c ! RABSV” Reagent Blank Sample Volume I 3 CD J D” Dilution Factor (NONE) I Ino gravimetic factors For the Trip Blank Analytical Value: a' I IAV= Ai' Volume Sampled AR= (B X BSV) - (RAB X RABSV) I AR=Analytical Result AV I I

(mg/L) SSV(mL) AxSSV = ASSV B (mg/L) BSV (ml) BxBSV = BBSV ASSV-BSSV = AR AV Liters ARR mg/m’ [ A 0.121 100 12.1 0.107 100 107 1.4 AR/AV ANALYTE 30 0.0466667 Aluminum- Al 0.05 100 2 0?0l’ 100 1 30 0.0333333 Antimony-Sb 0.03 0 100 0 -0.008 100 0.8 30 0.0266667 Arsenic-As 0.03 ■"0.063" 100 0.3 004 100 -0.1 30 -0.0033333 Barium-Ba <0.01 !- ■"-"ojooi"’ 100 -0.1 -o.oo'f 100 0 30 0 Beryllium-Be <0.01 I ■"b’boT" b'b’oi’ I 100 0.1 100 0 30 0 Cadmium-Cd <0.01 l- "0.873" 100 87.3 “7L442 100 4^ 43.1 30 1.4366667 Calcium-Ca 1.44 L. ■"0.017" 100 1.7 0.017 100 “n? 0 30 0 Chromium-Cr <0.01 '"0.013" o.b'i4 ■"b"054" i- ■"0.063" 100 100 100 1.3 5.4 0.3 o.b“53 0.‘006' 100 100 100 4^ 0.6 I -0.1 0.1 -0.3 30 -0.0033333 Copper-Cu 30 0.0033333 Iron-Fe 30 -0.01 Lead-Pb <0.01 <0.01 <0.01 i. ■"0.219" 100 21.9 o.’o'si' 100 81 13.8 30 0.46 Magnesium-Mg 0.46 ■"0.015" 100 1.5 0.“0“3l" 100 3.1 -1.6 30 -0.0533333 Manganese-Mn <0.01 ! 100 100 30 Mercury-Hg <0.01 o i 0.003 100 0.3 0.002 100 0.2 0.1 30 0.0033333 Nickel-NI <0.01 H K ! ■0.1’78 100 17.8 “ojea 100 16.p I 0.9 30 0.03 Potassium-K 0.03 I to ’b'ow 100 1.9 “0.033 100 3.p~^ -1.4 30 -0.0466667 Selenium-Se <0.01 I o ! ■^603 100 100 0 460.3 “0.002“ “3.“3“78“ 100 100 337.6 -0.2 122.5 30 -0.0066667 Silver-Ag 30 4.0833333 Sodium-Na <0.01 4.08 o -0.“0“0“5 Io ! -0.005 100 -0.5 100 -0,6 0 30 0 Thallium-TI <0.01 o ["“0.018" 100 1.8 '“0?02 100 -0.2 30 -0.0066667 Zinc-Zn <0.01 CO ' PEDTd #01100166-006 CO CR O O NYCDEP - BAY STR & VICTORY BLVD. SI c:/JEM FILES/NYCDEP-HAZMAT/mOII00166.xls 1