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APPENDIX A <br />TABLE OF CONTENTS <br />DrainageBasin Map.......................................................................................... A-1 <br />Soil Survey information..................................................................................... A-2 <br />Basin area, % impervious, and Time of Concentration calculations ................. A-3 <br />Rainfall from NOAA Atlas ................................................................................ A-6 <br />Runoff by Rational Method............................................................................... A-9 <br />Approach channel flow calculations by Manning Equation ............................ A-11 <br />Rock chute calculations using methods by KM. Robinson ............................ A-12 <br />