NYC-WTC_000210754

NYC 9/11 Public Portal Document

PEDNEAULT ASSOCIATES, INC. NYCDEP - WTC 631-467-8477 5-BORO SAMPLING METALS IN AIR I CALCULATION FOR OSHAID121/125G- METALS IN AIR VIA CASSE TTE FILTER (37MM MILUPbRE) & MOBILE VACUUM PUMPS |J jA“ Concentration of Analyte in sample solution (pg/ml) or (mg/L) I jB=Concentration of Blank in sample solation (pg/ml) or (mg/L) jSSV- Sample Solution Volume ASSV- Analyte concentration x Sample Solution Volume AR= (A X SSV) - (B X BSV) I ■BSV'*=Blank Sample Volume BBSV=Blank concentration x Blank Sample Volume AV I !rAB= Reagent Blank Concentration (pg/ml) or (mg/L) ! RABSV- Reagent Blank Sample Volume I Jd- 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 lAR-Analytical Result AV I lA^-^alytical Reportable Result in m^/m’ (rounded off to 3-sigma) I

0.102 100 10.2 0.086 100 8.6 1.6 30 0.0533333 Aluminum- Al 0.05 0'.'0‘63" 100____ 6.3 '0.058 100 5.8 0.5 30 0.0166667 Antimony-Sb 0.02 I- -'0'66'5 100____ -0.5 -o.‘o'6'5‘ 100 -0.5 0 30 0 Arsenic-As <0.01 '6.663’ 100 0.3 ‘0.003 100 0.3 0 30 0 Barium-Ba <0.01 I 100____ 0 100 0 0 30 0 Beryllium-Be <0.01 'o.’ooT 100____ 0.1 'o.'o'oi‘ 100 0.1 0 30 0 Cadmium-Cd <0.01 ‘6’.’5'48’ 100____ 54.8 '0.422 100 42.2 12.6 30 0.42 Calcium-Ca 0.42 ’o’ooe' 100____ 0.6 '0.007 100 0.7 -0.1 30 -0.0033333 Chromium-Cr <0.01 ’6’.66'9’ 100____ 0.9 "o'.’o'og 100 0.9 0 30 0 Copper-Cu <0.01 ’d.T2i" 100____ 12.1 '0.1'64 100 10.4 1.7 30 0.0566667 Iron-Fe 0.06 ■6'.6’66' 100____ 0.6 "o'-'o'oe 100 0.6 0 30 0 Lead-Pb <0.01 'o.o'sT 100____ 8.4 ■'d''d77 100 7.7 0.7 30 0.0233333 Magnesium-Mg 0.02 ■6’.’o’32’ 100____ 3.2 ■'oTdas 100 3.9 -0.7 30 -.0.0233333 Manganese-Mn <0.01 Q 100____ 100 30 Mercury-Hg <0.01 H 0 100 0 -0.001 100 -0.1 0.1 30 0.0033333 Nickel-NI <0.01 K I ro '■"d'Tei"" 100____ 16.1 '"6.T48 100 14.8 1.3 30 0.0433333 Potassium-K 0.04 ""d'ddi"" ■"6.66T I o ! '"■d.o6i"" '■"2.734"' 100 100 100____ 0.1 0.1, 273.4 ■"6.66i‘ '""'zis 100 100 100 0.1 0.1 215 0 __ 0 58.4 30 30 0 Selenium-Se 0 Silver-Ag 30 1.9466667 Sodium-Na <0.01 <0.01 1.95 o I o I.""-'oroTi"" 100 -1.1 ■■-o.oii' 100 -1.1 0 30 0 Thallium-TI <0.01 o t\J 6’623"” ioo| 2.3 ■■’o.oi’e' 100 1.6 0.7 30 0.0233333 Zinc-Zn 0.02 co cn ■pEDiD"# 01100027-006 o co co NYCDEP - BAY STR & VICTORY BLVD. SI r../CH i=Q/Mvr'npp.i-tAVh<AT/.v,rn innnov vio

NYC-WTC_000210765