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<br />Page 1 of 5 I Issue Date: SEP 2 2 2006 I Effective Date: JAN 1 8 Z007 I Case No.: 06-08-B443P I LOMR-APP <br /> - <br /> ~iARrAi~ <br /> ~.o Federal Emergency Management Agency <br /> I d.. <br /> ~ 't; Washington, D.C. 20472 <br /> ~ ~ <br /> ~l-1ND s'E-c<::> <br /> - <br /> LETTER OF MAP REVISION <br /> DETERMINATION DOCUMENT <br />COMMUNITY AND REVISION INFORMATION PROJECT DESCRIPTION BASIS OF REQUEST <br /> City of Lone Tree BRIDGE HYDRAULIC ANALYSIS <br /> Douglas County CHANNELIZATION NEW TOPOGRAPHIC DATA <br /> Colorado FILL <br />COMMUNITY <br /> COMMUNITY NO.: 080319 <br />IDENTIFIER Happy Canyon Creek and Badger Gulch at Lincoln Avenue APPROXIMATE LATITUDE & LONGITUDE: 39.542, -104.824 <br />Update SOURCE: Other DATUM: NAD 83 <br /> ANNOTATED MAPPING ENCLOSURES ANNOTATED STUDY ENCLOSURES <br />TYPE: FIRM. NO..: 08035C0062 F DATE: September 30, 2005 DATE OF EFFECTIVE FLOOD INSURANCE STUDY: September 30,2005 <br /> PROFILES: 103P and 104P <br /> FLOODWAY DATA 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 />Happy Canyon Creek - from approximately 700 feet downstream of Filbert Avenue to approximately 3,000 feet upstream of West Parker Road <br />Badger Gulch - from the confluence with Happy Canyon Creek to approximately 1,000 feet upstream <br /> SUMMARY OF REVISIONS <br />Flooding Source Effective Flooding Revised Flooding Increases Decreases <br />Happy Canyon Creek Zone AE Zone AE YES YES <br /> BFEs. BFEs YES YES <br /> Zone X (shaded) Zone X (shaded) YES YES <br /> Floodway Floodway NONE 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 Eisenho'Ner Avenue, Alexandria, VA 22304. Additional Information about the NFIP is available on our website at http://www.fema.gov/nfip. <br /> ~ed;; <br /> Kevin C. Long, CFM, Project Engineer <br /> Engineering Management Section <br /> Mitigation Division 10697910.3.4.01.0608B443P 102-I-A-C <br />