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<br />Page 1 of 4 I Issue Date: APR 1 9 2004 I Effective Date: AUG 2 5 2004 I Case No.: 03-08~0022P I LOMR-APP <br /> - <br /> Ie) Federal Emergency Management Agency <br /> ~~ -.::,<1;- Washington, D.C. 20472 <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 and County of Broomfield CHANNELIZATION NEW TOPOGRAPHIC DATA <br /> Colorado CULVERT HYDRAULIC ANALYSIS <br />COMMUNITY DAM HYDROLOGIC ANALYSIS <br /> EXCAVATION WEIR-DAM CHANGES <br /> COMMUNITY NO.: 085073 FILL <br />IDENTIFIER Tom Frost Reservoir APPROXIMATE LATITUDE & LONGITUDE: 39055'43",105002'04" <br /> SOURCE: USGS QUADRANGLE DATUM: NAD 83 <br />FLOODING SOURCE(S) & Gay Reservoir Channel - from the confluence with West Lake Channel to approximately 2,300 feet upstream of Lowell <br />REVISED REACH(ES) Boulevard <br /> SUMMARY OF REVISIONS <br />Effective Flooding: Zone AE BFEs' Floodway Zone X (shaded) <br />Revised Flooding: Zone AE BFEs Floodway Zone X (shaded) <br />Increases: NONE YES YES NONE <br />Decreases: YES YES YES YES <br />. BFEs - Base Flood Elevations <br /> ANNOTATED MAPPING ENCLOSURES ANNOTATED STUDY ENCLOSURES <br />TYPE FIRM' NO.: 08014C0091 F Date: August 18, 2004 DATE OF EFFECTtVE FLOOD INSURANCE STUDY REPORT: August 18, 2004 <br />TYPE FIRM NO.: 08014C0092 F Date: August 18, 2004 PROFILE: 16P <br /> PROFILE: 17P <br /> FLOODWAY DATA TABLE: 3 <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 determination, If <br />you have any questions about this document, please contact the FEMA Map Assistance Center toll free at 1-877-336-2677 (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 />htto :llwww, fem a, aov/nfio, <br /> ~ e ci;1' <br /> Kevin C. Long, CFM, Project Engineer <br /> Hazard Identification Section <br /> Mitigation Division <br /> Emergency Preparedness and Response Directorate 100803 01.DAU3080022 1021AC <br />