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TABLE 1 <br />RLP Analytical Results <br />Varra Coal Ash Project <br />Weld County, Colorado <br />CGRS No. 1-135-2755 <br />Sample ID Date py pH Total <br />Alkelenlty Alkalinity as <br />Bicarbonate Alkalinity es <br />Carbonate Alkalinity as <br />Hydroxide Chloride Fluoride Sul}ete Nitrate Nltrlte <br />Ash Di est 04/05/00 N/A N/A N/A N/A 120 93 3100 N/A N!A <br /> 02/28100 1 10.5 220 <5 160 <5 160 1.5 1500 2.8 5.4 <br /> 02/28/00 is <5 <5 <5 <5 <i <0.1 <7 c0.1 <0.1 <br /> 02/28/00 1 b <5 <5 <5 <5 6.6 <0.1 13 <0.1 c0.1 <br />70!30 Ash/SOII 03/03/00 2 9.3 100 54 46 <5 110 0.71 2000 1.6 0.132 <br />Leaohate 03/10/00 4 9.3 210 140 72 <5 95 1.3 2500 <0.2 0.32 <br /> 03/10/00 4a 9.3 210 140 72 <5 94 1.2 2500 <0.2 0.30 <br /> 03/26/00 B 8.5 150 140 10 <5 91 1.3 2600 <0.3 c0.3 <br /> 06121!00 29 8.3 160 160 <5 c5 92 1.3 3100 <0.2 <0.2 <br /> 05/26/99 7.6 NA NA <5 NA 59 0.76 320 9.8 <0.10 <br />Pond Water 12/20/98 8.3 470 a70 c5 <5 66 O.B9 1500 17 <0.20 <br /> 02!28/00 8.2 280 280 <5 <5 78 0.93 2800 0.91 0.79 <br /> 04!05!00 8.2 290 290 <5 <5 77 0.98 2700 N/A N/A <br />Standards no std. no std. no sfd. no std. 250 2.0 250 10 1 <br /> S A P P P <br />Notes: <br />NA =Not Analyzed <br />PV =Pore Volume <br />A -Agricultural Standard <br />P -Primary Drinking Wafer Standard <br />S -Secondary Drinking Water Standard <br />1a - QA sample blank <br />1 b -blank with fluorescein <br />4a- blind duplicate <br />All values reported in milligrams per liter (mg/L) except values for Ash Digest which are reported in milligrams per kilogram (mglKg) <br />Page 3 of 3 <br />