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Table 2 <br /> Analytical Results <br /> Fly Ash Disposal Project <br /> Weld County, Colorado <br /> CGRS Project No. 1-135-2755 <br /> Total Metals Analytical Results nn /L <br /> Sample pH Ex Al Sb As Ba Be B Cd Cr Co Cu Fe Pb Mn NI Be Ag TI V Zn LI Hg <br /> Recycled Asphalt 7 1 1.2 'JD 0.089 NO NO NO NO NO NO 0.68 ND 0.026 ND NO NO NO 0.01 0.011 0.009 NO <br /> 2 26 NA NA 0.39 NO 0.18 %A J-•. NO NA 28 NA 0076 NA NA NA NA 0.062 0.36 0.03 NA <br /> Class F Silo Ash with 5 1 0.10 NO NO 0.98 NO 6.10 NO 0.10 NO ND ND ND NO NO ND ND NO NO NO 0.19 NO <br /> Gypsum (C Silo) 2 0.13 I14 0.94 rj4 NO NS 0.06 IIA IJ.A I'A hA NA NA NA NA NA NA NA 0.13 NA <br /> Bottom Ash 5 1 6.40 NO ND 0.36 NO 1 20 NO NO NO 0.03 4.20 NO 0.05 ND NO ND ND 0.02 0.06 0.03 ND <br /> 2 1 0.37 Iv 0.06 0.56 r J k I- I-• I NO 0.20 NO ND NA rJA NA NA NO NO 0.01 NO <br /> Cherokee Silo Ash 2f3 5 1 44 00 NO NO 2.90 0.0036 5100 NO 0 13 NO 0.04 12.00 ND 0.05 NO 0.27 NO NO 0.06 0.06 0.77 0.0001 <br /> 2 510 i� N.•. 1.70 'I- 1500 fig NO NO NO tO NO r1A ND rlA NA 0.03 ND 0.22 NO <br /> Cherokee 4 Fly Ash 5 1 0.61 NO NO 0.77 NO 51 00 NO 0.21 NO NO 0A1 NO NO NO 021 NO NO NO NO 0.77 NO <br /> with Sodium 2 4.10 'I- n, 1.10 u- 22.00 Ilc 0.05 u.� IJA 0.28 IJA HA NA 0.13 NA NA NA NA 0.24 NA <br /> Recycled Concrete 5 1 130 NO ND 0.45 NO 0.08 NO 0.06 NO 0.04 0.56 NO 0.01 ND ND ND NO NO NO 0.02 NO <br /> 2 2.30 II• lu. 0.23 ;IL NO IJA 0.08 r1A 0.02 0.09 NA NO NA NA NA NA NA NA 0.02 NA <br /> Recycled Asphalt 5 1 12000 NO NO 1.60 001 0.09 NO 013 005 033 14000 033 3.90 0.10 ND ND ND 0.26 7.30 0.12 ND <br /> 2 87 00 I II 1.00 0.01 0.08 NA 0.07 0.03 0 22 90.00 019 2.30 0.62 NA NA PIA 017 0.88 0.08 NA <br /> State Water Quality 5.0 0.006 0.050 2.0 0.004 F750 0.005 0.100 0.050 .20/1.0 0.3015.0 0.050 0.050 0.200 0.050 0.050 0.002 0.100 2.0 2.50 0.002 <br /> Standards A P P P P A P P A A/S S/A P S P P P P A A A P <br /> Notes: <br /> ND=Not Detected <br /> NA=Not Analyzed <br /> Ex=Extraction <br /> mg/L=milligrams per liter <br /> A•Agricultural Standard <br /> P•Primary Drinking Water Standard <br /> S•Secondary Drinking Water Standard <br /> Page 2 of 4 <br />