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<br />Page 1 of 4 I Issue Date: JUN 1 4 2005 I Effective Date: SEP 3 0 2005 I Case No.: 04-08-0678P I LOMR-APP <br /> Follows Conditional Case No.: 03-08-0439R <br /> - <br /> 1\.~1 Federal Emergency Management Agency <br /> ~ (i' Washington, D.C. 20472 <br /> ~("JVD s~c; <br /> - <br /> LETTER OF MAP REVISION <br /> DETERMINATION DOCUMENT <br /> COMMUNITY AND REVISION INFORMATION PROJECT DESCRIPTION BASIS OF REQUEST <br /> City of Black Hawk CHANNELIZATION HYDRAULIC ANALYSIS <br /> Gilpin County CULVERT LEVEl: GERTIFIGA'TION <br />COMMUNITY Colorado FLOOOWALL NEW TOPOGRAPHIC DATA <br /> COMMUNITY NO.: 080076 <br />IDENTIFIER North Clear Creek Improvements APPROXIMATE LATITUDE & LONGITUDE: 39.799, -105.488 <br />SOURCE: USGS QUADRANGLE DATUM: NAD 83 <br />FLOODING SOURCE(S) & North Clear Creek - from approximately 250 feet downstream to approximately 1,300 feet upstream of the Mill Street bridge <br />REVISED REACH(ES) Unnamed Tributary to North Clear Creek - from the confluence with North Clear Creek to approximately 650 feet upstream <br /> SUMMARY OF REVISIONS <br /> North Clear Creek Unnamed Tributary to North Clear Creek <br />Effective Flooding: Zone AE BFEs. Zone A <br />Revised Flooding: Zone AE BFEs Zone A <br />Increases: NONE YES YES <br />Decreases: YES YES YES <br />. BFEs - Base Flood Elevations <br /> ANNOTATED MAPPING ENCLOSURES ANNOTATED STUDY ENCLOSURES <br />TYPE: FIRM. NO.: 0800760001 B Date: October 16, 1984 DATE OF EFFECTIVE FLOOD INSURANCE STUDY REPORT: April 16, 1984 <br /> PROFILES: 02P and 03P <br />. FIRM - Flood Insurance Rate Map; .. FBFM - Flood Boundary and Floodway Map; ... FHBM - Flood Hazard Boundary Map <br /> DETERMINATION <br />This document provides the determination from the Department of Homeland Security's Federal Emergency Management Agency (FEMA) <br />regarding a request for a Letter of Map Revision (LOMR) for the area described above. Using the information submitted, we have <br />determined that a revision to the flood hazards depicted in the Flood Insurance Study (FIS) report and/or National Flood Insurance <br />Program (NFIP) map is warranted. This document revises the effective NFIP map, as indicated in the attached documentation. Please <br />use the enclosed annotated map panels revised by this LOMR for floodplain management purposes and for all flood insurance policies and <br />renewals in your community. <br />This detennination is based on the flood data presently available. The enclosed documents provide additional infonnation regarding this detennination. If <br />you have any questions about this document, please contact the FEMA Map Assistance Center toll free at 1-877-336-2627 (1-877-FEMA MAP) or by letter <br />addressed to the LOMR Depot, 3601 Eisenhower Avenue, Alexandria, VA 22304. Additional infonnation about the NFIP is available on our website at <br />http://www.fema.gov/nfip. a~4 <br /> Patrick F. Sacbibit, P.E., CFM, Project Engineer <br /> Hazard Identification Section <br /> Mitigation Division <br /> EmerQencv Preparedness and Response Directorate 105634 10.3.1.04080678 1021AC <br />