Laserfiche WebLink
<br />Page 1 of 6 I Issue Date: OCT 3 0 2006 I Effective Date: fEB 2 8 Z007 I Case No.: 06-08-B252P I LOMR-APP <br /> - <br /> I~.I Federal Emergency Management Agency <br /> ~ ;.. Washington, D.C. 20472 <br /> ~~ ~~ <br /> ~"'ND s~G <br /> - <br /> LETTER OF MAP REVISION <br /> DETERMINATION DOCUMENT <br /> COMMUNITY AND REVISION INFORMATION PROJECT DESCRIPTION BASIS OF REQUEST <br /> Boulder County NO PROJECT FLOODWAY <br /> Colorado HYDRAULIC ANALYSIS <br /> (Unincorporated Areas) HYDROLOGIC ANALYSIS <br /> NEW TOPOGRAPHIC DATA <br />COMMUNITY <br /> COMMUNITY NO.: 080023 <br />IDENTIFIER Lyons Valley Park APPROXIMATE LATITUDE & LONGITUDE: 40.221, -105.266 <br /> SOURCE: USGS QUADRANGLE DATUM: NAD27 <br /> ANNOTATED MAPPING ENCLOSURES ANNOTATED STUDY ENCLOSURES <br />TYPE: FIRM' NO.: 08013C0231 F DATE: June 2, 1995 DATE OF EFFECTIVE FLOOD INSURANCE STUDY: October 4, 2002 <br />TYPE: FIRM' NO.: 08013C0232 F DATE: June 2, 1995 PROFILES: 268P, 269P, 269P(a), 273P <br />TYPE: FIRM' NO.: 08013C0234 F DATE: June 2,1995 FLOODWAY DATA TABLE: 5 <br />TYPE: FIRM' NO.: 08013C0255 F DATE: June 2, 1995 SUMMARY OF DISCHARGES TABLE: 4 <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) See Page 2 for Additional Flooding Sources <br />NORTH ST. VRAIN CREEK - from approximately 300 feet upstream to approximately 2,600 feet upstream of U.S. Highway 36 <br /> SUMMARY OF REVISIONS <br />Flooding Source Effective Flooding Revised Flooding Increases Decreases <br />NORTH ST. VRAIN CREEK Zone A Zone A NONE YES <br /> Zone AE Zone AE YES YES <br /> Floodway Floodway YES NONE <br /> BFEs' BFEs YES NONE <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://www.fema.gov/nfip. <br /> Kevin C. Long, CFM, Project Engineer <br /> Engineering Management Section <br /> Mitigation Division 109770 10.3.1.0608B252 102-I-A-C <br />