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SLG Report OS-307-2193 <br />Report Number: <br />OS-307-2193 <br />Account: <br />15474 <br />Midwest <br />Date Reported: <br />25-JAN-O6 <br />Date Received: <br />28-OCT-OS <br />Date Sampled: <br />24-OCT-OS <br />Laboratories <br />13611'B' Street ~ Omaha, Nehmska fi6144-3693 <br />(402) 334dP0 ~ FAX (402) 334-9121 ~ www.miEwesUaCS cam <br />PARKER AG -COMPOST <br />SITE <br />MIKE SCHARP <br />53036 HIWAY 71 <br />LIMON CO 80828- <br />Analysis Performed <br />WOODCHIPS7 <br />BIOSOLIDS ANALYSIS <br />Second Copy: (15480) <br />PARKER AG <br />As Dry Weight Unit Detection Method Analyst Verifier <br />Received Basis Limit Date Date <br />Lab number: 1126136 Sample ID: QUARTERLY <br />Calculated Potash K20 980 1329 mg/Kg CALC cmw/10-28 cmw/10-28 <br />Calculated Phosphate P205 421 572 mglKg CALC cmwll0-28 cmw/10-28 <br />Organic nitrogen 391 530 mg/Kg CALC cmw/10-28 cmw/10-28 <br />Percent volatile solids 92.91 % 0.01 SM 2540 Glkm/10-31 Ikm/10-31 <br />Kjeldahl nitrogen 418 567 mg/kg 4 EPA 351.3 mjb/10-31 mjb/10-31 <br />Phosphorus (total) 184 249 mg/kg 10 EPA 6010 emr/11-03 emr/11-03 <br />Potassium (total) 814 1104 mglkg 10 EPA 6010 emr/11-03 emr/11-03 <br />Sulfur (total) 116 157 mglkg 25 EPA 6010 emrlll-03 emr/11-03 <br />Calcium (total) 1660 2252 mg/kg 1 EPA 6010 emr/11-03 emr/11-03 <br />Magnesium (total) 486 659 mg/kg 1 EPA 6010 emr/11-03 emr/11-03 <br />Sodium (total) 21.3 29.0 mg/kg 1 EPA 6010 emrlll-03 emr/11-03 <br />Iron (total) 794 1077 mglkg 5 EPA 6010 emrll 1-03 emr/11-03 <br />Manganese (total) 127 173 mglkg 1 EPA 6010 emrll 1-03 emr/11-03 <br />Copper (total) 2.9 3.9 mg/kg 1 EPA 6010 emr/11-03 emr/11-03 <br />Zinc (total) 27.9 37.8 mglkg 1 EPA 6010 emrl11-03 emr/11-03 <br />Ammoniacal nitrogen 27 37 mg/kg 2 EPA 350.2 mjbll0-28 mjb/10-28 <br />Nitrate/Nitrite Nitrogen 1.8 2.5 mg/kg 0.4 EPA 353.2 jad/11-01 jad/11-01 <br />Arsenic (total) n.d. n.d. mg/kg 0.5 EPA 6020 jml/11-03 jml/11-03 <br />Barium (total) 15.0 20.4 mg/kg 0.5 EPA 6010 emr/11-03 emr/11-03 <br />Cadmium (total) 0.50 0.68 mg/kg 0.5 EPA 6010 emr/11-03 emr/11-03 <br />Chromium (total) 17.8 24.1 mg/kg 1 EPA 6010 emr/11-03 emr/11-03 <br />Lead (total) 16.1 21.8 mglkg 5 EPA 6010 emr/11-03 emr/11-03 <br />Mercury (total) n.d. n.d. mg/kg 0.05 EPA 7471 mlm/11-03 mlm/11-03 <br />Molybdenum (total) 1.36 1.84 mg/kg 1 EPA 6010 emrll 1-03 emrll 1-03 <br />Nicke! (total) 9.1 12.3 mg/kg 1 EPA 6010 emr/11-03 emr/11-03 <br />Selenium (total) n.d. n.d. mg/kg 0.5 EPA 6020 jml/11-03 jml/11-03 <br />Silver (total) n.d. n.d. mg/kg 1 EPA 6010 emr/11-03 emr/11-03 <br />Percent solids 73.72 % 0.01 SM 2540 Glkmll0-31 Ikm/10-31 <br />pH 5.0 S.U. EPA 9045 dmg/10-29 dmg/10-29 <br />https://www.midwestlabs.com/SLG_rpt.php?report=05-307-2193 1/25/2006 <br />