NYC-WTC_000220560

PEDNEAULT ASSOCIATES, INC. NYCDEP - WTC z z 631-467-8477 5-BORO SAMPLING . o METALS IN AIR o i 1^ ICALCULATION FOR OSHA ID121/125G - METALS IN AIR VIA CASSETTE FILTER (37MM MILLIPORE) & MOBILE VACUUM PUMPS .[ co

■D o jA= Concentration of Analyte in sample solution (pg/ml) or (mg/L) c o o I CT ro jB=Concentration of Blank in sample solution (pg/ml) or (mg/L) o' ro o cn ■SSV= Sample Solution Volume ASSV« Analyte concentration x Sample Solution Volume AR= (A X SSV) - (B X BSV) I ■D o o> 3. cn • BSV=Blank Sample Volume Z ; BBSV=Blsutik Concentration x Blank Sample:Vbl«*®“C : AV 03 I o !rAB= Reagent Blank Concentration (pg/ml) or (mg/L) o o c !rABSV= Reagent Blank Sample Volume I 3 CD [d= Dilution Factor (NONE) I I O

Ino gravimetic factors For the Trip Blank Analytical Value: AR= (B X BSV) - (RAB X RABSV) I IAV= Air Vbluine Sampled I AR=Analytical Result 3' AV I lARR=:Analytical Reportable Result in m (rounded o(f to S-sigmi) I i

I A(mg/L) SSV (mL) A X SSV = ASSV B(mg/L) BSV (mL) BxBSV = B ASSV-BSSV = AR AV Liters AR/AV ANALYTE ARR mg/m’

3 0.104 100 10.4 0.106 100 -0.2 30 -0.0066667 Aluminum- Al <0.01 ....... "o^o'^g 100 4.9 100 0.6 30 0.02 Antimony-Sb 0.02 O;646 100 4.6 0.022 100 2.4 30 0.08 Arsenic-As 0.08 0"002 100 0.2 100 _og ______________ Oj 30 0 Barium-Ba <0.01 o;662 100 0.2 0.001 100 0.1 30 0.0033333 Beryllium-Be <0.01 ....... o?o‘o7 100 0.1 b'boT 100 0 30 0 Cadmium-Cd <0.01 O;488 100 48.8 ■■■"b.364 100 12.4 30 0.4133333 Calcium-Ca 0.41 b?6T5 0^008 100 100 1.5 0.8 ■""b.bis b.bo4 100 100 zs0.4 0 0.4 30 0 Chromium-Cr 30 0.0133333 Copper-Cu <0.01 0.01 I 0?058 100 5.8 "■”0.186 100 -12.8 30 -0.4266667 Iron-Fe <0.01 T oTobi 100 0.1 ....... b.'0’22' 100 -2.1 30 -0.07 Lead-Pb <0.01 O?667 ....... 'ojoeg 100 100 100 6.7 6.9 ...... 0.068 b.'o'79‘ 100 100 100 11 -0.1 -1 30 -0.0033333 Magnesium-Mg 30 -0.0333333 Manganese-Mn 30 Mercury-Hg <0.01 <0.01 <0.01 o 0.002 100 0.2 ■"■'0.063 100 0.3 -0.1 30 -0.0033333 Nickel-NI <0.01 H 0?r42 100 14.2 ""b.T43' 100 14.3 -0.1 30 -0.0033333 Potassium-K <0.01 to (—1 ■6?654 100 5.4 o'bsT 100 Li 2.3 30 0.0766667 Selenium-Se 0.08 s O .... '6 100 0 '■"6?666i' 100 -0.01 30 -0.0003333 Silver-Ag <0.01 o ■l?662 100 166.2 '"■"i'soX 100 150.4 15.8 30 0.5266667 Sodium-Na 0.53 o Io 0?003 0'037 100 100 C.3 3.7 ZZ^l 0.025 100 100 0.4 1.2 30 0.0133333 Thallium-TI 30 0.04 Zinc-Zn 0.01 0.04 o ro co co LAB ID #01100327-003 I ' cn

NYCDEP - CENTRAL PK NO & LENOX-NYC 'I c:/JEM FILES/NYCDEP-HAZMAT/mO1100327.xls