NYC-WTC_000220530

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

o METALS IN AIR o co g I o jCALCULATlON FOR OSHA10121/1256- METALS IN AIR VIA GASSEtyfl FILTER (37MM MILLIPORE) & MOBILE VACUUM PUMPS ] I ■D c o jA= Concentration of Analyte in sample solution (pg/ml) or (mg/L) o o 1 CT ro 'B=Concentration of Blank in sample solution (ixg/ml) or (mg/L) :' I o' ro I ■ '1 ■D o cn jSSV= Sample Solution Volume ASSV-Analyte concentration x Sample Solution Volume AR= (A X SSV) - (B X BSV) I o Ca3 B 3. Ca5 03 • BSV=Blank Sample Volume BBSV*Blaok concentration x Blank Sample "Volume: w AV I O ! RAB- Reagent Blank Concentration (pg/ml) or (mg/L) o oc ! RABSV- Reagent Blank Sample Volume I I 3 CD O jo- Dilution Factor (NONE) I Ino gravimetic factors I For the Trip Blank Analytical Value: I IAV= Air Volume Sampled AR= (B X BSV) - (RAB X RABSV) |AR=Analytical Result AV I IARR=AnaIjrticaI Rej^ii^leJkeraltjn _(ronn^djnffto,^signia2_ _ I

A (mg/L) SSV (mL) A X SSV = ASSV B (mg/L) BSV(mL) BxBSVl^BBS^ ASSV-BSSV = AR AV Liters AR/AV ANALYTE ARR mg/m’ i 0.111 100 11.1 0.107 100 10.7 0.4 30 0.0133333 Aluminum-Al 0.01 i""b'.i'b6"" 100 10.6 ojoT 100 1 9.6 30 0.32 Antimony-Sb 0.32 i""b'.'o'ii 100 1.1 ^.008 100 -0.8 1.9 30 0.0633333 Arsenic-As 0.06 i''"b'.b'o5"" 100 0.5 b'.'o'6'4' 100 0.^ 0.1 30 0.0033333 Barium-Ba <0.01 i'"T65bT"‘ 100 -0.1 -b'b'oi' 100 -0.1 0 30 0 Beryllium_-Be <0.01 f"'o.o62 i ”' 100 0.2 b'b'oi' 100 0.1 0.1 30 0.0033333 Cadmium-Cd <0.01 I 0.498 100 49.8 0.442 100 44.2 5.6 30 0.1866667 Calcium-Ca 0.19 !'"'b'.b'22'"' 100 2.2 0.017 100 i;7 0.5 30 0.0166667 Chromium-Cr 0.02 iI- 0.01'9"" 100 1.9 ' b.0l"4 100 1.4 0.5 30 0.0166667 Copper-Cu 0.02 1 0.082 100 8.2 ■"0.053 100 "5I3 2.9 30 ron-Fe 0.1 •""b'b'os"" 100 0.8 b'bob' 100 0|Q 0.2 30 0.0066667 Lead-Pb <0.01 !""b'.'o'86"" 100 8.6 aBa? 100 0.5 30 0.0166667 Magnesium-Mg 0.02 j""b'.'o'l'2"" —- 100 1.2 b'b'a'i' 100 3:1 -1.9 30 -0.0633333 Manganese-Mn <0.01 100 100 I 30 Mercury-Hg <0.01 o 0'064 100 0.4 0.002 100 0.2 30 0.0066667 Nickel-NI <0.01 H K 0'1'92 100 19.2 '0.16'9' 100 16:9 2.3 30 0.0766667 Potassium-K 0.08 I to O'b'36' 100 3.6 'b'b'sb' 100 3.3 0.3 30 0.01 Selenium-Se 0.01 Io 0061" ’'3T5" 100 100 0.1 325 'b.'o'o'2" 100 100 337:8 -0.1 -12.8 30 -0.0033333 Silver-Ag 30 -0.4266667 Sodium-Na <0.01 <0.01 o Io ’-o?668 100 -0.8 'b'b'b's' 100 -015 -0.3 30 -0.01 Thallium-TI <0.01 o mis' 100 1.8 "'6'0'2 100 2 -0.2 30 -0.0066667 Zinc-Zn <0.01 CO CO PED ID #01100166-002 |i LO CO NYCDEP - 138TH & 3RD AVENUE BRONX c:/JEM FILES/NYCDEP-HAZMAT/mO1100166.xls ' f