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<br />Page 1 of 4 I Issue Date: JUN 09 2005 I Effective Date: JUN 0 9 1005 I Case No.: 05-08-0261 P I LOMR-APP <br /> Follows Conditional Case No.: 95-0S-057R <br /> - <br /> l\.l Federal Emergency Management Agency <br /> ~~ "'~ Washington, D.C. 20472 <br /> ("IlVO s~(; <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 CULVERT HYDRAULIC ANALYSIS <br /> Colorado FILL NEW TOPOGRAPHIC DATA <br />COMMUNITY <br /> COMMUNITY NO.: OS5073 <br />IDENTIFIER Nissen Reservoir Channel APPROXIMATE LATITUDE & LONGITUDE: 39.9200, -105.049. <br /> SOURCE: USGS QUADRANGLE DATUM: NAD 83 <br />FLOODING SOURCE(S) & Nissen Reservoir Channel - from Sheridan Boulevard to approximately 3,500 feet downstream <br />REVISED REACH(ES) <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: YES NONE YES YES <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: August 18, 2004 <br /> FLOODWAY DATA TABLE <br /> PROFILE: 22P <br /> PROFILE: 23P <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 (FrS) 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~4 <br /> Patrick F. Sacbibit, P.E., CFM, Project Engineer <br /> Hazard Identification Section <br /> Mitigation Division <br /> EmerQencv Preparedness and Resoonse Directorate 105634 10.3.4.01.05080261 1021AC <br />