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ELY · ROSEVILLE, MN <br />PERU, ILLINOIS <br /> <br />[ARY ENGINEERING LABORATORIF_.~ INC. <br /> Cleveland Ave, Rosevdle. Mn. 55113 (612)'~I"6-7173 <br /> <br />REPORT OF LABORATORY ANALYSIS <br />(Methodologies EPA approved) <br /> <br />CLIENT: Waste Management <br />DATE COLLECTED: 04/03/80 <br />DATE RECEIVED: 04/03/80 <br />SAMPLE DESCRIPTION: WELL WATER <br /> <br />REPORT NO: 617 <br />04/30/80 <br /> <br />COLLECTED BY: SERCO <br />PiCKED-UP BY: SERCO <br /> <br />PAGE <br /> <br />2 OF <br /> <br /> LAB NO: <br />SAi~PLE SITE: <br /> <br />ANALYSIS: <br /> <br />COD, Chemical Oxygen Demand, mg/L <br />Nitrates, mg/L as N <br />Chloride, mg/L as C1 <br />Sulfate, mg/L az SO4 <br />Specific Conductanse, <br /> umno's at 25oc <br /> <br />Total Iron, mg/L as Fe <br /> <br /> 1544 1545 <br /> <br />WELL WELL <br />#lA #2A <br /> <br /> 1546 <br />WELL. #3 <br /> <br /> 1547 <br />WELL #4 <br /> <br />4 15 4 2°o 23 <br />2.1 2.4 4.5 0.4 12 <br />2 3 1 1 ?0 <br />2934 4 12 4 40 <br /> 355 305 63 709 <br /> <br />4.6 0.70 1.2 6.0 '1.9 <br />7.5 7.7 7.7 7.9 7.9 <br /> <br /> 1543 <br />WELL#5 <br /> <br /> LAB NO: <br />SAMPLE SITE: <br /> <br />ANALYSIS: <br /> <br />COD, Chemical Oxygen Demand, mg/L <br />Nitrates, mg/L as N <br />Chloride, mg/L as C1 <br />Sulfate, mg/L as SO4 <br />Specific Conductance, <br /> umho's at 25oc <br /> <br />1549 1550 <br />LYSI- LYSI- <br />METER METER <br />#5 #7 <br /> <br />Total iron, mg/L as Fe * ~ <br />pH ~ ~ <br /> <br /> * Sample not collected. <br />Monitoring lysimeters #6 and #7 were checked but unable to locate both sampling tubes. <br /> <br />Approved oy: -L~/ < means "less than" <br /> <br /> <br />