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<br />Page 1 of 5 I Issue Date: JAN 1 8 2005 I Effective Date: MAY f f 2005 I Case No.: 04-08-0577P I LOMR-APP <br /> Follows Conditional Case No.: 02-08-S00R <br /> ~ <br /> . <br /> ~ .0;; Federal Emergency Management Agency <br /> I: ~) <br /> ~ ,., Washington, D.C. 20472 <br /> ~ ov'" <br /> ~-f1'iD s~c; <br /> - <br /> LETTER OF MAP REVISION <br /> DETERMINATION DOCUMENT <br /> COMMUNITY AND REVISION INFORMATION PROJECT DESCRIPTION BASIS OF REQUEST <br /> City of Commerce City DETENTION BASIN HYDRAULIC ANALYSIS <br /> Adams County OTHER NEW TOPOGRAPHIC DATA <br />COMMUNITY Colorado <br /> COMMUNITY NO.: 080006 <br />IDENTIFIER Tigers Reservoir APPROXIMATE LATITUDE & LONGITUDE: 32.000, -104.925 <br /> SOURCE: USGS QUADRANGLE DATUM: NAD 29 <br />FLOODING SOURCE(S) & South Platte River - from approximately 2,350 feet upstream of McKay Road to just downstream of East 88th Avenue <br />Tigers Reservoir Split Flow - along right overbank area of the South Platte River from approximately 3.900 feet upstream of <br />REVISED REACH(ES) McKay Road to approximately 4,000 feet downstream of East 88th Avenue <br /> SUMMARY OF REVISIONS <br /> South Platte River Til!:ers Reservoir SDlit Flow <br />Effective Flooding: Zone AE BFEs. Floodway Zone X (shaded) Zone AE BFEs. <br />Revised Flooding: Zone AE BFEs Floodway Zone X (shaded) Zone AE BFEs <br />Increases: YES NO YES YES YES YES <br />Decreases: YES YES YES YES NO NO <br />. BFEs - Base Flood Elevations <br /> ANNOTATED MAPPING ENCLOSURES ANNOTATED STUDY ENCLOSURES <br />TYPE: FIRM. NO.: 08001C0335 G Date: August 16, 1995 DATE OF EFFECTIVE flOOD INSURANCE STUDY REPORT: August 16. 1995 <br /> PROFILE: 138P <br /> FLOODWAY DATA TABLE: 3 <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 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 1-877-336-2677 (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 ourwebsite at <br />http://www.fema.Qov/nfip. <br /> ~e~ <br /> Kevin C. Long, CFM, Project Engineer <br /> Hazard Identification Section <br /> Mitigation Division <br /> Emeraencv Preoaredness and Response Directorate 10292910.1.1.04080577102IAC <br />