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<br />Page 1 of 4 I Issue Date: SEP 03 2004 I Effective Date: SEP o 3 2004 I Case No.: 03-08-0022P I LOMR-APP <br /> - <br /> ~y^RT.t\f~ <br /> ~~~0 <br /> (~. ~ 9rt) Federal Emergency Management Agency <br /> "f> ~ Washington, D.C. 20472 <br /> ~~ '\)q,. <br /> <<1J1{D s'i-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.: 085073 0091 F Date: August 18, 2004 DATE OF EFFECTIVE FLOOD INSURANCE STUDY REPORT: August 18, 2004 <br />TYPE: FIRM NO.: 085073 0092 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 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 1-877-336-2677 (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.90v!nfip. <br /> ~e7 <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 />