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TABLES <br />1. Estimates of mean differences in instantaneous ground -water discharge between portable flowmeters <br />and totalizing flowmeters for the grand mean and fixed effects of method, make, and type ... ............................... <br />2. Estimates of mean differences in instantaneous ground -water discharge between portable flowmeters <br />and totalizing flowmeters among fixed effects of method, make, and type ............................. ............................... <br />3. Estimates of mean differences in instantaneous ground -water discharge between portable flowmeters <br />and totalizing flowmeters for each combination of fixed effects of method, make, and type .. ............................... <br />4. Estimates of the variances of the site, date, and error random terms in discharge measurements .......................... <br />5. Comparison of State - approved power conversion coefficient (PCC) measurements (1994 -97) to the <br />site average PCC measurements made during 1998 ................................................................ ............................... <br />6. Estimates of mean differences in pumpage between power conversion coefficient approach and totalizing <br />flowmeter for the grand mean and fixed effects of method, make, and type ........................... ............................... <br />7. Estimates of mean differences in pumpage between power conversion coefficient approach and totalizing <br />flowmeter among fixed effects of method, make, and type ...................................................... ............................... <br />8. Estimates of mean differences in pumpage between power conversion coefficient approach and totalizing <br />flowmeter for each combination of fixed effects of method, make, and type .......................... ............................... <br />CONVERSION FACTORS AND ABBREVIATIONS <br />Multiply By To obtain <br />acre -foot (acre -ft) <br />1,233 <br />cubic meter <br />foot (ft) <br />0.3048 <br />meter <br />gallons per minute (gal/min) <br />0.00379 <br />cubic meter per minute <br />inch (in.) <br />2.54 <br />centimeter <br />kilowatthour (kWh) <br />3,600,000 <br />joule <br />kilowatthour per acre -foot <br />2,919 <br />joule per cubic meter <br />The following terms and abbreviations are used in this report: <br />Power Conversion Coefficient (PCC) <br />Totalizing Flowmeter (TFM) <br />Colorado Division of Water Resources (CDWR) <br />U.S. Geological Survey (USGS) <br />Method of Portable Flowmeter: <br />C (Collins flowmeter) <br />M (McCrometer flowmeter) <br />P (Polysonic flowmeter) <br />Make of Inline Totalizing Flowmeter: <br />M (new McCrometer TFM) <br />S (new Signet TFM) <br />X (existing McCrometer TFM) <br />B (existing Badger TFM) <br />R (existing Rockwell TFM) <br />Type of Discharge Distribution System: <br />O (open) <br />L (low- pressure) <br />S (sprinkler) <br />C (complex) <br />IV CONTENTS <br />17 <br />18 <br />18 <br />19 <br />25 <br />29 <br />29 <br />30 <br />