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<br />Page 1 of 8 I Issue Date: NOV 3 0 Z005 I Effective Date: NOV 3 0 2005 I Case No.: 04-08-0439P I LOMR-APP <br /> - <br /> . <br /> 1\_; Federal Emergency Management Agency <br /> ~~ <:;,.q,. Washington, D.C. 20472 <br /> .(<1JVD s~c; <br /> - <br /> LETTER OF MAP REVISION <br /> DETERMINATION DOCUMENT <br /> COMMUNITY AND REVISION INFORMATION PROJECT DESCRIPTION BASIS OF REQUEST <br /> City of Westminster BRIDGE HYDRAULIC ANALYSIS <br /> Jefferson County FILL NEW TOPOGRAPHIC DATA <br />COMMUNITY Colorado STORM SEWER/DRAIN <br /> COMMUNITY NO.: 080008 <br />IDENTIFIER Big Dry Creek Update APPROXIMATE LATITUDE & LONGITUDE: 39.89020, -105.06170 <br /> SOURCE: USGS QUADRANGLE DATUM: NAD 83 <br />FLOODING SOURCE(S) & Big Dry Creek - from approximately 1,650 feet upstream of U.S. Highway 36 to approximately 2,550 feet downstream of <br />REVISED REACH(ES) 112th Avenue <br /> SUMMARY OF REVISIONS <br /> Big Dry Creek <br />Effective Flooding: Zone AE Floodway BFEs" Zone A Zone AO Zone X (shaded) <br />Revised Flooding: Zone AE Floodway BFEs Zone AE Zone AE Zone X (shaded) <br />Increases: YES YES YES NONE NONE YES <br />Decreases: YES YES YES YES YES YES <br />" BFEs - Base Flood Elevations <br /> ANNOTATED MAPPING ENCLOSURES ANNOTATED STUDY ENCLOSURES <br />TYPE: FIRM' NO.: 08059C0089 E Date: June 17, 2003 DATE OF EFFECTIVE FLOOD INSURANCE STUDY: June 17, 2003 <br />TYPE: FIRM NO.: 08059C0093 E Date: June 17, 2003 FLOODWAY DATA TABLE <br /> PROFILES: 87P through 95P <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 1-877-336-2627 (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. <br /> ~e~ <br /> Kevin C. Long, CFM, Project Engineer <br /> Hazard Identification Section <br /> Mitigation Division 10697910.3.4.01.04080439 1021AC <br />