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<br />Page 1 of 4 !Issue Date: AUG o 1 2005 1 Effective Date: AUG o 1 2005 I Case No.: 05-08-0129P I LOMR-APP <br /> Follows Conditional Case No.: 05-08-0295R <br /> .-.. <br /> 1\.' Federal Emergency Management Agency <br /> Washington, D.C. 20472 <br /> ~~ <J"" <br /> (-1ND s~c; <br /> - <br /> LETTER OF MAP REVISION <br /> DETERMINATION DOCUMENT <br /> COMMUNITY AND REVISION INFORMATION PROJECT DESCRIPTION BASIS OF REQUEST <br /> City of Arvada CULVERT HYDRAULIC ANALYSIS <br /> Jefferson County BERM HYDROLOGIC ANALYSIS <br />COMMUNITY Colorado FILL NEW TOPOGRAPHIC DATA <br /> COMMUNITY NO.: 085072 <br /> Trail Village APPROXIMATE LATITUDE & LONGITUDE: 39.8210, -105.195. <br />IDENTIFIER SOURCE: USGS QUADRANGLE DATUM: NAD 83 <br />FLOODING SOURCE(S) & Ralston Creek - from approximately 3,250 feet downstream to approximately 1,150 feet downstream of the Arvada <br />REVISED REACH(ES) Reservoir Dam <br /> SUMMARY OF REVISIONS <br />Effective Flooding: Zone A <br />Revised Flooding: Zone A <br />Increases: YES <br />Decreases: YES <br />. BFEs - Base Flood Elevations <br /> ANNOTATED MAPPING ENCLOSURES ANNOTATED STUDY ENCLOSURES <br />TYPE: FIRM. NO.: 08059C0179 E Date: June 17, 2003 NO REVISION TO THE FLOOD INSURANCE STUDY REPORT <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 determination is based on the flood data presently available. The enclosed documents provide additional information regarding this determination. 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 information about the NFIP is available on our website at <br />http://www.fema.gov/nfip. a-f/4 <br /> Patrick F. Sacbibit, P.E., CFM, Project Engineer <br /> Hazard Identification Section <br /> Mitigation Division <br /> Emeroencv PreDaredness and Resoonse Directorate 105634 10.3.4.01.05080129 1021C <br />