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<br />r <br />~ <br /> <br />Page 1 of4 I Issue Date: MAY 1 3 2004 I Effective Date: SEP 1 6 2004 I Case No.: 04-08-0098P I LOMR-APP <br /> 8' Federal Emergency Management Agency <br /> ~~~ <br /> I", 't:: <br /> ~ ' Washington, D.C. 20472 <br /> ':.<.iJl{D"C.~ <br /> LETTER OF MAP REVISION <br /> DETERMINATION DOCUMENT <br /> COMMUNITY AND REVISION INFORMATION PROJECT DESCRIPTION BASIS OF REQUEST <br /> City of Boulder BRIDGE HYDRAULIC ANALYSIS <br /> Boulder County CHANNELIZATION NEW TOPOGRAPHIC DATA <br />COMMUNITY Colorado CULVERT <br /> EXCAVATION <br /> COMMUNITY NO.: 080024 FILL <br />IDENTIFIER Goose Creek APPROXIMATE LATnuDE & LONGITUDE: 40.01.740'N,10S.1S.494'W <br /> SOURCE: USGS QUADRANGLE DATUM: NGVD 29 <br />FLOODING SOURCE(S) & Goose Creek - from 30th Street to approximately 1,900 feet upstream of Folsom Street <br />Eimers Twomile Creek - from the confluence with Goose Creek to approximately 260 feet downstream of Valmont Drive <br />REVISED REACH(ES) Shallow flooding area adjacent to Elme", TW<lfl\i\e Creek <br /> SUMMARY OF REVISIONS <br /> Goose Creek . Eimers Twomile Creek Shallow F1oodin. Area <br />Effective Flooding: Zone AE Floodway BFEs. X (shaded) X (unshaded) Zone AE BFEs. Zone AO BFEs' <br />Revised Flooding: Zone AE Floodway BFEs X (shaded) X (unshaded) Zone AE BFEs Zone AO Depths <br />increases: NONE YES NONE YES YES NONE NONE YES NONE <br />Decreases: YES YES YES YES NONE YES YES NONE YES <br />.BFEs Base Flood Elevations <br /> ANNOTATED MAPPING ENCLOSURES ANNOTATED STUDY ENCLOSURES <br /> DATE OF EFFECTIVE FLOOD INSURANCE STUDY REPORT: May 6,1996 <br />TYPE: FIRM. NO.: 08013C039S F Date: June 2, 1995 FLOODWAY DATA TABLE <br /> PROFILE: 156P <br /> PROFILES: 157P and 157P(a) <br /> PROFILE: 195P <br /> PROFILE: 196P <br /> PROFILE: 197P <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 andlor 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 ail 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 Genter 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 infonnation about the NFl? is available on our website at <br />htto:Jlwww.fema.aov/nfio. <br /> ~e~ <br /> Kevin C. Long, CFM, Project Engineer <br /> Hazard Identification Section <br /> Mitigation Division <br /> Emergency Preparedness and Response Directorate 102426D.AU40800981021AC <br /> <br />