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<br />TABLE OF CONTENTS
<br />
<br />SECTION I - SUMMARY ,....................."..."...,.. 1-'
<br />Introduction . . . . . . , . . . , , , . . , , . . , , , . , . . . , . , . . , . , . . . , , , . . , 1-'
<br />
<br />Scope . . . . . . , , . , . . . , , , , . , . , . . . , , , . . , , . . . . , , , . . . , , , . , , , 1-2
<br />Data Obtained and Reviewed . . . . . , , . . . . . . . . . . . , . . . . , , . , . . , . . 1-2
<br />
<br />Modeling . . . . . , , , , . . . . . . , . , . . . . . . . . . . , , , . . . . , . . . . . , , . . , 1-3
<br />
<br />Findings ',.,......",.,......"........"....,......" 1-3
<br />Limitation and Recommendations for Future Study and Investigation ,... 1-5
<br />
<br />SECTION II - FEATURES AFFECTING LOCAL DRAINAGE AND
<br />SOUTH BOULDER CREEK OVERFLOWS FROM HIGHWAY 36
<br />TO THE AREA OF THE WELLMAN DITCH , , . . . . . . , , , , . . . , , , , . ., 11-'
<br />General Features ...."...,...".,......"""..""..., 11-'
<br />Key Features Affecting Local Drainage and South Boulder Creek
<br />Overflows - Highway 36 to the Wellman Ditch ,.,.,...,.",...,. 11-3
<br />
<br />SECTION III - PAST HYDROLOGY MODELING REVIEW. . . . . , , . . . , , , 111-'
<br />Introduction . . , , , . . , , . . . . . . . , . , . , . . . . . . , , , , . . . , , , . . . . , , 111-'
<br />Basin and Subbasin Delineation and Comparison .""...",...." 111-'
<br />
<br />Rainfall . . . . . , , , , , . , , , . , . , , . , , . , . . . , , . . , , . . . , , , , . . . . , , 111-3
<br />Corps' Modeling Calibration and Sensitivity Tests ..".....,....,. 111-5
<br />Review of Corps' SWMM Hydrology Calibration, , , . . . , , , , , , . . . . , , 111-8
<br />
<br />SECTION IV - INITIAL HYDROLOGY MODELING OF THE WEST
<br />OVERFLOW AREA OF SOUTH BOULDER CREEK BELOW HIGHWAY 36 . IV-'
<br />Introduction, . . . . . . . . . , , , , . , . . . . . . . . . . . . . . . , . , . . . . , . , . . IV-'
<br />Initial Flow Estimates and Methodology .."......",.,...,..,. IV-'
<br />Field Work, . , . , . . . . . . , . . , , . . . . . . . . , . . . . . . . , , , . . . . . . . , . IV-2
<br />Comparisons with MWE Modeling of Areas Tributary to 55th and
<br />Wellman Ditch , . , . . , , . . . . . . . . , , . . . . . . . . , , . . . . , . , , , . . . . , IV-2
<br />Limitations ,......,."",......."......"",......". IV-2
<br />Specific Notes and Assumptions ,..."....,.."...,.."..... IV-3
<br />
<br />SECTION V - RECOMMENDATIONS . . . . , . , . . . . . , . , , . . . . , , , , , . V-,
<br />
<br />Summary .,.,..,........."",..............."...... V-'
<br />Detailed Study and Analysis Recommendations ......""......" V-2
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