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<br />METRIC CONVERSIONS <br /> <br />...... <br />m <br />c.n <br />C) <br /> <br />The inch-pound units used in this report may be converted to SI metric <br />units by use of the following conversion factors: <br /> <br />Multiply inch-pound unit <br /> <br />~ <br /> <br />25.40 <br />2.540 <br />2.540 <br />0.3048 <br />0.02832 <br />1.609 <br />2.590 <br />4.047x10-j <br />1. 233x10-j <br />1. 233x10-j <br /> <br />inch (in.) <br />inch (in.) <br />inch per year (inlyr) <br />foot (it) <br />cubic foot per second (ftj/s) <br />mile (mi) <br />square mile (mi2) <br />acre <br />acre-foot (acre-ft) <br />acre-foot per year <br />, (acre-ft/yr) <br />acre-foot per square mile <br />(acre-ft/mi2) <br />ton <br />ton per year (ton/yr) <br /> <br />0.476 <br /> <br />0.9072 <br />0.9072 <br /> <br />To obtain metric unit <br /> <br />millimeter <br />centimeter <br />centim~ter per annum <br />meter <br />cubic meter per second <br />kilometer <br />square kilometer <br />square kilometer <br />cubic hectometer <br />cubic hectometer per annum <br /> <br />cubic hectometer per <br />square kilometer <br />metric ton <br />metric ton per annum <br /> <br />Water quality term used in this report is: <br />microsiemens per centimeter at 250 Celsius (~S/cm). <br /> <br />National Geodetic Vertical Datum of 1929 (NGVD of 1929): A geodetic datum <br />derived from a general adjustment of the first-order level nets of both the <br />United States and Canada, formerly called mean sea level. NGVD of 1929 is <br />referred to as sea level in this report. <br /> <br />vi <br />