Behind The Curtain: GIS and Floodplain Mapping Adam Daily, Bradford Hartley, & Adam Pooler GIS...
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Transcript of Behind The Curtain: GIS and Floodplain Mapping Adam Daily, Bradford Hartley, & Adam Pooler GIS...
![Page 1: Behind The Curtain: GIS and Floodplain Mapping Adam Daily, Bradford Hartley, & Adam Pooler GIS Analysts Stantec Consulting Services Inc. 2008 Ohio GIS.](https://reader036.fdocuments.us/reader036/viewer/2022062518/56649eda5503460f94be8a57/html5/thumbnails/1.jpg)
Behind The Curtain: Behind The Curtain: GIS and Floodplain MappingGIS and Floodplain Mapping
Adam Daily, Bradford Hartley, & Adam Pooler
GIS Analysts
Stantec Consulting Services Inc.
2008 Ohio GIS Conference
September 10-12, 2008
Crowne Plaza North Hotel
Columbus, Ohio
![Page 2: Behind The Curtain: GIS and Floodplain Mapping Adam Daily, Bradford Hartley, & Adam Pooler GIS Analysts Stantec Consulting Services Inc. 2008 Ohio GIS.](https://reader036.fdocuments.us/reader036/viewer/2022062518/56649eda5503460f94be8a57/html5/thumbnails/2.jpg)
Introduction to Map BookIntroduction to Map BookGeneratorGenerator
![Page 3: Behind The Curtain: GIS and Floodplain Mapping Adam Daily, Bradford Hartley, & Adam Pooler GIS Analysts Stantec Consulting Services Inc. 2008 Ohio GIS.](https://reader036.fdocuments.us/reader036/viewer/2022062518/56649eda5503460f94be8a57/html5/thumbnails/3.jpg)
![Page 4: Behind The Curtain: GIS and Floodplain Mapping Adam Daily, Bradford Hartley, & Adam Pooler GIS Analysts Stantec Consulting Services Inc. 2008 Ohio GIS.](https://reader036.fdocuments.us/reader036/viewer/2022062518/56649eda5503460f94be8a57/html5/thumbnails/4.jpg)
Floodplain Delineation
• Rectify Original Flood
Insurance Rate Map (FIRM)
• Digitize Cross Sections
• Create Water Surface TIN
• Create Ground TIN
• Use Delineator
![Page 5: Behind The Curtain: GIS and Floodplain Mapping Adam Daily, Bradford Hartley, & Adam Pooler GIS Analysts Stantec Consulting Services Inc. 2008 Ohio GIS.](https://reader036.fdocuments.us/reader036/viewer/2022062518/56649eda5503460f94be8a57/html5/thumbnails/5.jpg)
• Essential fields to have while rectifying
– Transportation
– Orthophotography
• Find General
Area
• Use “Fit to
Display”
Rectify
![Page 6: Behind The Curtain: GIS and Floodplain Mapping Adam Daily, Bradford Hartley, & Adam Pooler GIS Analysts Stantec Consulting Services Inc. 2008 Ohio GIS.](https://reader036.fdocuments.us/reader036/viewer/2022062518/56649eda5503460f94be8a57/html5/thumbnails/6.jpg)
Rectify (cont.)
• Draw your “Links”
• Fine tune your
rectification
using floodway
structures such as
bridges, dams, and
Culverts.
![Page 7: Behind The Curtain: GIS and Floodplain Mapping Adam Daily, Bradford Hartley, & Adam Pooler GIS Analysts Stantec Consulting Services Inc. 2008 Ohio GIS.](https://reader036.fdocuments.us/reader036/viewer/2022062518/56649eda5503460f94be8a57/html5/thumbnails/7.jpg)
Digitize Cross Sections & AttributeLettered Cross Sections
Extend Cross Sections
![Page 8: Behind The Curtain: GIS and Floodplain Mapping Adam Daily, Bradford Hartley, & Adam Pooler GIS Analysts Stantec Consulting Services Inc. 2008 Ohio GIS.](https://reader036.fdocuments.us/reader036/viewer/2022062518/56649eda5503460f94be8a57/html5/thumbnails/8.jpg)
![Page 9: Behind The Curtain: GIS and Floodplain Mapping Adam Daily, Bradford Hartley, & Adam Pooler GIS Analysts Stantec Consulting Services Inc. 2008 Ohio GIS.](https://reader036.fdocuments.us/reader036/viewer/2022062518/56649eda5503460f94be8a57/html5/thumbnails/9.jpg)
OLD verse NEW
1. Accuracy
2. Time/Automated process
3. Digital
4. Costs
INSERT
PIC
![Page 10: Behind The Curtain: GIS and Floodplain Mapping Adam Daily, Bradford Hartley, & Adam Pooler GIS Analysts Stantec Consulting Services Inc. 2008 Ohio GIS.](https://reader036.fdocuments.us/reader036/viewer/2022062518/56649eda5503460f94be8a57/html5/thumbnails/10.jpg)
Flood Map DesktopFlood Map Desktop
• Created by PBS&J to streamline the DFIRM creation process
• Available to the general public• Extension to ArcGIS• Versions for 9.3 and ArcSDE enterprise
geodatabase users• www.pbsj.com or email
![Page 11: Behind The Curtain: GIS and Floodplain Mapping Adam Daily, Bradford Hartley, & Adam Pooler GIS Analysts Stantec Consulting Services Inc. 2008 Ohio GIS.](https://reader036.fdocuments.us/reader036/viewer/2022062518/56649eda5503460f94be8a57/html5/thumbnails/11.jpg)
Flood Map DesktopFlood Map Desktop
• Non-dependant on MXDs• Multi-User Editing of
Graphics (SDE not required)• Organize and control data
and map layout • Advanced tools and options
outside of DFIRM projects
![Page 12: Behind The Curtain: GIS and Floodplain Mapping Adam Daily, Bradford Hartley, & Adam Pooler GIS Analysts Stantec Consulting Services Inc. 2008 Ohio GIS.](https://reader036.fdocuments.us/reader036/viewer/2022062518/56649eda5503460f94be8a57/html5/thumbnails/12.jpg)
Map Modernization ProgramMap Modernization Program
• Digital seamless & nationwide maps and data layers
• Best available data• Easily accessible data• Fully integrate FEMA’s state
and local partners into the mapping process
![Page 13: Behind The Curtain: GIS and Floodplain Mapping Adam Daily, Bradford Hartley, & Adam Pooler GIS Analysts Stantec Consulting Services Inc. 2008 Ohio GIS.](https://reader036.fdocuments.us/reader036/viewer/2022062518/56649eda5503460f94be8a57/html5/thumbnails/13.jpg)
Leveraging Map Mod DataLeveraging Map Mod Data
• Incorporate layers into planning processIncorporate layers into planning process– Permitting / Building development– Economic Development Plans– Emergency management planning– Future conditions modeling
• Flood hazard mitigation– Become a member of the NFIP– Assess community needs and update standards– Minimize risk such as repetitive loss structures
• Other uses separate from intended purposes
![Page 14: Behind The Curtain: GIS and Floodplain Mapping Adam Daily, Bradford Hartley, & Adam Pooler GIS Analysts Stantec Consulting Services Inc. 2008 Ohio GIS.](https://reader036.fdocuments.us/reader036/viewer/2022062518/56649eda5503460f94be8a57/html5/thumbnails/14.jpg)
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County StatusCounty Status(updated 09/03/2008)(updated 09/03/2008)
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![Page 17: Behind The Curtain: GIS and Floodplain Mapping Adam Daily, Bradford Hartley, & Adam Pooler GIS Analysts Stantec Consulting Services Inc. 2008 Ohio GIS.](https://reader036.fdocuments.us/reader036/viewer/2022062518/56649eda5503460f94be8a57/html5/thumbnails/17.jpg)
Where can I access the dataWhere can I access the datahttp://msc.fema.govhttp://msc.fema.gov
![Page 18: Behind The Curtain: GIS and Floodplain Mapping Adam Daily, Bradford Hartley, & Adam Pooler GIS Analysts Stantec Consulting Services Inc. 2008 Ohio GIS.](https://reader036.fdocuments.us/reader036/viewer/2022062518/56649eda5503460f94be8a57/html5/thumbnails/18.jpg)
End of Presentation
Questions ?