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<br />Revised hydroLogic and hydrauLic anaLyses for Sunshine Canyon, <br />Bear Canyon, Cregory Canyon, Skunk Canyon, BLuebell Canyon, and <br />Fourmile Canyon Creeks and Kings Gulch were done by Greenhorne and <br />O'Mara. <br /> <br />A revised hydraulic analysis for South Boulder Creek was completed <br />in July 1986 by Creenhorne and O'Mara, Inc. and was incorporated <br />into this study. <br /> <br />1.3 <br /> <br />Coordination <br /> <br />~ <br /> <br />An initial coordination meeting for this revised study was held in <br />the City of Boulder on July 30, 1981. This meeting, attended by <br />representatives of the City of Boulder, FEMA, MSM!SP Group, Urban <br />Drainage and Flood Control District (UDFCD), Colorado Water <br />Conservation Board (CWCB), and BouLder County, was held to discuss <br />the nature and purpose of the study and the scope and limits of <br />work. <br /> <br />.' <br /> <br />The following agencies and individuals were contacted and supplied <br />information used in the preparation of this revised study: U.S. <br />GeoLogical Survey; CaE, Omaha District; CWCB; City of Boulder <br />Engineering Department; Boulder County Engineering Department; <br />UDFCD; and Colorado Department of Highways. <br /> <br />2.0 AREA STUDIED <br /> <br />2.1 Scope of Study <br /> <br />This Flood Insurance Study covers the incorporated areas of the <br />City of Boulder, Boulder County, Colorado. The area of study is <br />shown on the Vicinity Map (Figure 1). <br /> <br />For the original <br />were studied by <br />corporate limits. <br /> <br />study, Boulder, South <br />detailed methods for <br /> <br />Boulder, and Dry Creeks <br />the extent within the <br /> <br />The streams studied by detailed methods and the reaches studied <br />for this revised study are shown in Table 1. <br /> <br />The areas studied by detailed methods were selected <br />given to all known flood hazard areas and areas <br />development or proposed construction. <br /> <br />with priority <br />of projected <br /> <br />'!!:; <br /> <br />The following flooding sources were studied by approximate <br />methods: Gregory Creek; Bluebell Canyon Creek: Kings Gulch; Viele <br />Channel; upper reaches of Bear Canyon Creek; Skunk Canyon Creek; <br />Davids Draw; Anderson Ditch; Little Dry Creek; and Sunshine Gulch. <br /> <br />J>.' <br /> <br />2 <br />