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<br />B. Doan <br />Jan. 11, 1995 <br /> <br />, <br /> <br />Colorado Flood Hydrology Manual <br />Draft Version 2.0 <br /> <br />. <br /> <br />Hydrology Advisory Committee Member- <br /> <br />Here is the second working Draft of the Colorado Flood Hydrology Manual (CFHM). Listed <br />below are changes/new material since the Draft Version 1.0. <br /> <br />New Material <br /> <br />Chapter 6 - Hydrologic Approaches <br />a. Flowchart for selecting Hydrologic Method ............................................... <br /> <br />Chapter 7 - Hydrologic Methods <br /> <br />a. Rational Equation ....................................................................................... <br />b. Unit Hydrographs ....................................................................................... <br />c. Colorado Urban Hydrograph Procedure (CUHP) ....................................... <br /> <br />Example of CUHP .............................................................................. <br />d. Bureau of Rec's Dimensionless U. H. with regionalized coefficients ......... <br /> <br />Example of Bureau ............................................................................... <br />e. Coincident Frequency Analysis Example ................................................... <br /> <br />f. Risk and Uncertainty .................................................................................. <br />Examples of risk and uncertainty analysis .......................................... <br />g. General Colorado information throughout chapter: <br />i. Colorado soil types and hydrologic classifications .......................... <br />ii. Status of SCS Soil Surveys for Colorado (as of May 1993) .......... <br />iii. USGS Gaging Stations in Colorado ............................................... <br />iv. USGS historical peak discharge records availability for all <br /> <br />Colorado stations ...................................................................... <br /> <br />~ <br /> <br />6.8 <br /> <br />7.33 <br />7-35 <br />7-44 <br />7-46 <br />7-51 <br />7-53 <br />7-116 <br />7-137 <br />7-138 <br /> <br />7-18 <br />7-30 <br />7-127 <br /> <br />7-128 <br /> <br />Chapter 8 - Hydrologic Modelling of Basins <br />a. One-Basin - modelled using four different methods (WRC, TM-I, CUHP, Bureau) <br />b. Statistical analysis of results (mean Q, standard deviation, skew) <br />c. Calibration of Distributed Model (HEC-I) to statistical analysis results <br /> <br />I' <br /> <br />As always, please keep your comments coming in to Jim Wieger. <br /> <br />. <br /> <br />Th~'~/J <br />titan <br />