The streams that are prone to flooding as shown on the local floodplain map include. This archived document is maintained by the state library of oregon as part of the oregon documents depository program. Digitized by the portland office of the army corps of engineers. The information on this web page is for informational purposes if your property is located in the floodplain. Determination form fema standard flood hazard determination form. Flood hazard regulations and maps portland, oregon. Many of these files are quite large 1 mb or more and may require several minutes to download, depending upon the speed of your internet. More information is available by calling fema map information. New and preliminary oregon flood maps provide the public an early look at a home or communitys projected risk to flood hazards. The government published the recommendations, called a. In early february 1996, a weeklong freeze followed by a pineapple express storm saturated western oregon and led to massive flooding. In addition to the revised floodplain, these maps incorporate current road and parcel information.
Floodplain maps polk county oregon official website. Staff can assist with flood protection and mitigation design questions and with local flooding concerns. For more information on the regulations, contact your local building code official and read development in oregon s tsunami inundation zone. Download oregon digital orthophoto quads doqs from oregon. One way to assess flood risk is to use the federal emergency management agencys fema.
By the end of the flood, almost every river in oregon had flooded and more than 30 major bridges were impassable. Geologic map of oregon shows the incredible variety of rock types that make up our state. Restrictions proposed for building in flood plains. Floodsmart is the official website of the national flood insurance program, and provides flood insurance, flood zone maps, and flood information to help protect your home from flooding and elevated water tables. By the end of the flood, almost every river in oregon had flooded and more than 30 major bridges. Download usgs maps of oregon historical, military, ww2. Definitions of flood zones and related terms are provided below. We also received a fema predisaster mitigation grant for a seismic retrofit for mountainview reservoir. Hazvu, oregon statewide geohazards viewer shows landslide, flood, tsunami, coastal erosion, earthquake shaking, fault, and volcano geohazards. For additional information on this file, please contact the planning division at 541 7746907. For more information on the regulations, contact your local building code official and read development in oregons tsunami inundation zone. The city of eugene provides free information regarding flood hazards for specific sites within the community and can answer many of your flood related questions. This map list runs north to south along the oregon coast. The preliminary flood maps and study are in a 90day appeal period which closes august 15, 2017.
Download oregon digital orthophoto quads doqs from oregon geospatial enterprise office 1995 and 2000 oregon 10 meter digital elevation model dem and 10 meter hillshade databases. Dogami statewide hazards viewer hazards and assets. The information on this page is intended for members of the general public and anyone looking to obtain fema flood hazard mapping products or information. In order to view additional information go to images of maps coverage and click on the map square concerned. Download map sets news about maps customer references articles about maps. Femas flood insurance rate map firm depicts the spatial extent of special flood hazard areas sfhas and other thematic features related to flood risk assessment. Fema 100 year flood plains, portland metro region, oregon. Tsunami regulatory maps are the official state maps for implementation of oregon revised statutes ors 455. Tilman, mathew a oregon department of geology and mineral industries united states federal emergency management agency. During large, shortterm floods, the usgs collects additional data to help document these highwater events. Use the links below to access the map service center and download femas.
This website is intended to provide citizens of douglas county, oregon as well as members of the professional development community with information about the national flood insurance programnfip in douglas county, oregon. Fema last updated the flood maps for all of washington county in 2016, and the flood maps for waible creek were updated in 2018. The city of portland has flood insurance rate maps on file for your reference in. Portland area flood zones this map depicts both the 1996 flood that killed eight people, as well as the fema 100year floodplain. Flood insurance rate maps firm are also available from the multnomah county library system. The city of eugene provides free information regarding flood hazards for specific sites within the community and can answer many of your floodrelated. The fema map is designed to convey a level of flooding so.
Fema 100 year flood plains, portland metro region, oregon data. Dogami geologic mapping oregon department of geology and. Clackamette park at the confluence of the clackamas and. Geospatial data for download and web map services maintained by dogami. Digital flood insurance rate map database, linn county, oregon, usa. Ap building in flood zones is about to get harder across much of oregon, due to new federal recommendations. This data is uploaded to the usgs shortterm network stn for longterm archival, and served out to the public through the usgs.
Welcome to the region x risk mapping, analysis, and planning risk map website for oregon. The national flood insurance program nfip identifies 251 communities. Slido, statewide landslide information database for oregon, shows landslides that have been identified on published maps. The flod claimed 17 people in oregon and caused hundreds of millions of dollars in damage. One way to assess flood risk is to use the federal emergency management agencys fema flood map service center, which allows you to determine flood risk for a property using an address. This data is uploaded to the usgs shortterm network stn for longterm archival, and served out to the public through the usgs flood event viewer fev which provides convenient, mapbased access to stormsurge and other eventbased data. The fema flood hazard determination form is used by federally regulated lending institutions when making, increasing, extending, renewing or purchasing a loan for the purpose of determining whether flood insurance is required. Digital flood insurance rate map database, linn county. The ordinance approving file lrp200900005 was adopted by the board of commissioners on 42811 and became effective on 62611. Flood hazard regulations and maps the city of portland, oregon.
Oregon explorer web services to stream recent imagery. The countys record of proceedings for this file can be accessed through the links found below. Fema flood insurance rate maps for the seasidegearhart, oregon, area. Fema is working across the nation to update the current flood insurance rate maps. Effective flood insurance rate maps for ogle county may be viewed andor downloaded at the fema flood map service center msc.
Openfile report o1602, landslide susceptibility overview map of oregon data credit. More information is available by calling fema map information exchange, 877 3362627, or by visiting femas flood map service center. Jun 26, 2011 the ordinance approving file lrp200900005 was adopted by the board of commissioners on 42811 and became effective on 62611. Floodplain map information the city of portland, oregon. Oregon department of geology and mineral industries dogami. The fema map is designed to convey a level of flooding so severe it has about a 1% chance of happening in a given year. The digital flood insurance rate map dfirm database depicts flood risk information and supporting data used to develop the risk.
Tilman, mathew a oregon department of geology and mineral industries. Fema has released revised flood insurance rate maps that were adopted by the city by december 16, 2014. Search oregon business map including available building and sites for sale or lease by city or county. Channel migration has been overlooked in traditional flood insurance mappingbut dogamis new generation of maps. Please note that the city of portland only provides floodplain map information assistance and. Fema flood zone change map, city of bandon, coos county, oregon. Specialty software is needed to download data and use map services. The flood having a 1% chance of being equaled or exceeded in any given year, also known as the 100year or 1%. Flood zone change map, city of coos bay, coos county, oregon. National weather service advanced hydrologic prediction. Researchers at oregon state university have developed a new methodology for building computer models that paves the way to better understanding the flood risks faced by coastal communities. Now its quick and easy to order your own detailed flood zone report. Preliminary flood hazard data preliminary data provide the public an early look at their home or communitys projected risk to flood hazards. This website is intended to provide citizens of douglas county, oregon as well as members of the professional development community with.
An important step in preparing for a flood involves determining if your home or business is at risk. Floodsmart is the official website of the national flood insurance program, and provides flood insurance, flood zone maps, and flood information to help protect. Oregon imagery explorer to view and download recent imagery. City of medford oregon flood protection information. If you dont already have acrobat installed on your system, you may download the adobe acrobat reader, which acts as a plugin for your web browser, for free. This page is for homeowners who want to understand how their current effective flood map may change when the preliminary fema maps becomes effective. Dogami floods and channel migration oregon department of. Type in an address to see if a location is within the local floodplain and its flood insurance rate zone. Moderate hazard yellow moderate hazard flood zones have at least a 0. Flood insurance maps and elevation certificates city of west linn. Below is a list of areas where maps are currently being updated. To reduce the impacts of flooding on communities, the federal emergency management agency fema publishes floodplain maps and requires communities to manage development within. Risk map is a national fema program to work with states, tribes, territories, and local communities to evaluate and better understand their current flood risk, as well as the actions that can be taken to mitigate and become more resilient agai. Risk map is a national fema program to work with states, tribes, territories, and local communities to evaluate and better understand their current flood risk, as well as the actions that can be taken to mitigate and become more resilient against future risk.
Climate variability dry cycles to wet cycles and landuse change play a significant role, but there is a large amount of uncertainty around the flood quantile estimates the value of discharge. The base flood is a statistical concept used to ensure that all properties subject to the national flood insurance program are protected to the same degree against flooding. Go to femas flood map service center to get started. Tsunami hazard maps for the oregon coast tsunami evacuation maps for the public tsunami regulatory maps. Climate variability dry cycles to wet cycles and landuse change play a significant role, but there is a large amount of uncertainty around the flood quantile estimates the value of discharge corresponding to the 100year flood, particularly if there isnt a long record of observed data at a stream location. Publications in portable document format may be viewed, searched and printed out to look exactly like the original. This page provides an overview of the fema flood map service center msc, points to some of femas flood mapping products, and provides a link to the full. The map is designed to provide landslide hazard information for regional planning and specifically to identify areas where more detailed landslide mapping is needed. General floodplain map of the city showing fema 100 year floodplain and 1996 innundation boundary in link below. Fema flood insurance rate maps for the seasidegearhart. Department of geology and mineral industries coastal. This page provides an overview of the fema flood map service center msc, points to some of femas flood mapping products, and provides a link to the full list of mapping products. Numerous landslides added to the damage and impacts. If you are unsure about whether your property is within a special flood hazard area, you can look at the flood insurance rate map firm for your area.
The city is working on ways to improve and increase. This layer includes the best available 100year floodplain data for oregon as represented by femas flood insurance rate maps firm. Volunteer applications for committees watts house business directory sidewalk repair program flood. Most of these elevation certificates are also available for download from this.
Below are the metro areas flooded by the mainstem and major tributaries of the willamette. To determine if your property is located within the new floodplain. During the second half of 2016, the city of cornelius underwent a process to acknowledge and adopt updated floodplain maps known as flood insurance rate maps, or firms, prescribed. Flood zone change map, city of bandon, coos county, oregon. The flood having a 1% chance of being equaled or exceeded in any given year, also known as the 100year or 1% chance flood. Country maps united states maps russia maps overview maps travel maps. Flood elevation certificates are filed with fema and are not kept on file at the city. The flood hazard map provided by fema and adopted by our.
Federal emergency management agency flood zone change map, city of bandon, coos county, oregon. Risk map is a national fema program to work with states, tribes, territories, and local. Each property is manually researched by an experienced map analyst or certified floodplain manager. Fema requires local governments to manage floodplain development in order reduce flood damages and for property owners to be eligible for public flood insurance. View yamhill county survey records including corner reset notes, dlc listings and certified claim numbers, geodetic control points, scanned original plats and field notes, plat and survey status, state highway roll map, surveys, subdivisions, cemeteries and partitions in a searchable database, usda resettlement surveys, visual index system, deed. Incentives enterprise zone no business license fee energy.
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