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COLORADO LEGACY LAND <br /> TABLE 3B:SUMMARY OF GROUND WATER ANALYTICAL DATA <br /> Domestic Water Supply 1 ' Sample Location <br /> Parameter Units Drinking Water MW-7 MW-19 <br /> Standards (CDPHE 2021 02/15/2022 02/15/2022 <br /> Physical Properties <br /> TDS-Total Dissolved Solids mg/L 648 602 <br /> TSS-Total Suspended Solids mg/L 30 <5 <br /> Major Ions <br /> Alkalinity as CaCO3 mg/L 105 190 <br /> Bicarbonate as CaCO3 mg/L 105 190 <br /> Calcium-Dissolved mg/L 95.3 73.9 <br /> Carbonate as CaCO3 mg/L - <3 <3 <br /> Chloride mg/L 250 15.9 7.47 <br /> Fluoride mg/L 4 0.41 0.38 <br /> Hydroxide as CaCO3 mg/L - <3 <3 <br /> Magnesium-Dissolved mg/L 37.5 46.4 <br /> Potassium-Dissolved mg/L 4.61 4.42 <br /> Sodium-Dissolved mg/L - 35.6 44.1 <br /> Sulfate mg/I. 250 357 269 <br /> Nutrients <br /> Cyanide-Weak Acid Dissociable mg/L 0.2 <0.003 <0.003 <br /> Nitrate+Nitrite as N mg/L 10 2.48 1.8 <br /> Phosphate-Total mg/L - 0.15 <0.03 <br /> Phosphorus-Total mg/I. 0.049 <0.01 <br /> Metals-Dissolved <br /> Aluminum mg/L 5 <0.05 <0.05 <br /> Antimony mg/L 0.006 0.00041 <0.0004 <br /> Arsenic mg/L 0.01 <0.0002 0.00041 <br /> Boron mg/L 0.75 <0.03 0.051 <br /> Chromium mg/L 0.1 <0.02 <0.02 <br /> Copper mg/L 1 <0.01 <0.01 <br /> Iron mg/L 0.3 <0.06 <0.06 <br /> Lead mg/L 0.1 0.00036 <0.0001 <br /> Manganese mg/L 0.05 <0.01 <0.01 <br /> Mercury mg/L 0.002 <0.0002 <0.0002 <br /> Molybdenum mg/L. 0.21 0.033 0.0294 <br /> Silver mg/L 0.05 <0.0001 <0.0001 <br /> Thallium mg/L 0.002 <0.0001 <0.0001 <br /> PAGE 12 of 17 <br />