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<br />Page 1 of 4 I Issue Date: APR 10 2006 I Effective Date: . APR 1 0 1.006 l Case No.: 06-08-B010P I LOMR-APP <br /> ~ <br /> ~fA.RTAt~ <br /> ~~<t.> <br /> ~. Federal Emergency Management Agency <br /> I\.P <br /> Washington, D.C. 20472 <br /> ~~ ",.q,. <br /> l.-11VD s~(, <br /> - <br /> LETTER OF MAP REVISION <br /> DETERMINATION DOCUMENT <br /> COMMUNITY AND REVISION INFORMATION PROJECT DESCRIPTION BASIS OF REQUEST <br /> Douglas County BRIDGE HYDRAULIC ANALYSIS <br /> Colorado FILL NEW TOPOGRAPHIC DATA <br /> (Unincorporated Areas) FLOODWAY <br />COMMUNITY <br /> COMMUNITY NO.: 080049 <br />IDENTIFIER Rio Grande Avenue Bridge APPROXIMATE LATITUDE & LONGITUDE: 39.438, -104.983 <br /> SOURCE: USGS QUADRANGLE DATUM: NAD83 <br /> ANNOTATED MAPPING ENCLOSURES ANNOTATED STUDY ENCLOSURES <br />TYPE: FIRM' NO.: 08035C0153 F DATE: September 30,2005 DATE OF EFFECTIVE FLOOD INSURANCE STUDY: September 30, 2005 <br />TYPE: FIRM NO.: 08035C0161 F DATE: September 30, 2005 PROFILES: 140P and 141P <br /> FLOODWAY DATA TABLE: Table 7 <br />Enclosures reflect changes to flooding sources affected by this revision. <br />. FIRM - Flood Insurance Rate Map; .. FBFM - Flood Boundary and Floodway Map; ... FHBM - Flood Hazard Boundary Map <br /> FLOODING SOURCE(S) & REVISED REACH(ES) <br />Plum Creek - from approximately 300 feet downstream of Rio Grande Avenue to approximately 360 feet downstream of the confluence with Jarre Creek <br /> SUMMARY OF REVISIONS <br />Flooding Source Effective Flooding Revised Flooding Increases Decreases <br />Plum Creek Zone AE Zone AE NONE YES <br /> Floodway Floodway NONE YES <br /> BFEs' BFEs NONE YES <br /> Zone X (Shaded) Zone X (Shaded) YES YES <br />. BFEs - Base Flood Elevations <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 determined that <br />a revision to the flood hazards depicted in the Flood Insurance Study (FIS) report and/or National Flood Insurance Program (NFIP) map is <br />warranted. This document revises the effective NFIP map, as indicated in the attached documentation. Please use the enclosed annotated map <br />panels revised by this LOMR for floodplain management purposes and for all flood insurance policies and 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 you have <br />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 addressed to the <br />LOMR Depot. 3601 Eisenhower Avenue, Alexandria, VA 22304. Additional Information about the NFIP is available on our website at http://wwwJema.gov/nfip. <br /> ~on~F~ Engineer <br /> Engineering Management Section <br /> Mitigation Division 10697910.3.1.0608B010 102-D-A <br />