2006 indiana gis conference march 8, 2006 - indianapolis charles hickman
DESCRIPTION
2006 Indiana GIS Conference March 8, 2006 - Indianapolis Charles Hickman USGS National Geospatial Program Office. Disciplines of the U.S. Geological Survey. Geology (GD) Water Resources (WRD) Biological Resources (BRD) Geography and Mapping (National Geospatial Program Office). - PowerPoint PPT PresentationTRANSCRIPT
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U.S. Department of the InteriorU.S. Geological Survey
2006 Indiana GIS ConferenceMarch 8, 2006 - Indianapolis
Charles Hickman
USGS National Geospatial Program Office
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Disciplines of the U.S. Geological Survey
Geology (GD) Water Resources (WRD) Biological Resources (BRD) Geography and Mapping (National Geospatial Program Office)
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National Hydrography Dataset
A comprehensive set of digital spatial data
that contains information about: naturally occurring and constructed
bodies of water natural and artificial paths through which
water flows related hydrographic entities.
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National Hydrography Dataset
Stream network – streams, canals, other paths: 80%
Water bodies – lakes, reservoirs, other areas: 14%
Landmarks – dams, bridges, geysers, other items: 6%
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National Hydrography Dataset
National program Combine hydro spatial data programs of
USGS DLG EPA RF3 USFS CFF other national, state,
and regional partners
Coordinate update efforts
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Seamless Data
Not quad based Online access GIS ready Variable-resolution Feature-level metadata Update features as needed by transactions Versions Stable identifiers
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100K NHD and 24K NHD
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Main Components
Features Reaches Flow relationships Geographic names Level paths Coordinates and measures Metadata
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NHD – Applications and Related Programs
How is NHD used?
Support inventory, analysis, visualization, mapping, modeling . . .
Water quality, flooding, fish . . .
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NHD – Applications, Related Programs, and Tools (1) RIT - Reach Indexing Tool for NHD -
georeferencing surface water databases to NHD BASINS - Better Assessment Science Integrating
Point and Nonpoint Sources - integrated watershed environmental modeling
CWAEM - Clean Water Act Effects Model - basic water quality modeling and economic analysis
NAWQA - National Water-Quality Assessment Program
NLFWA - National Listing of Fish and Wildlife Advisories
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NHD – Applications, Related Programs, and Tools (2)
WATERS - EPA Water Assessment, Tracking & Environmental Results
Section 303d, Clean Water Act TMDL - Total Maximum Daily Load Section 305b, water quality assessment STORET - data STOrage and RETrieval
system - water quality data repository
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135 / 332 lakes are connected to the 1:24,000 NHD
197 / 332 lakes are considered seepage lakes
Analysis of Isolated Lakes in Michigan
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High Resoluton
(24K)
Status on April 7, 2002
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USForestService
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NHDinARCGeoRelational Model
(Use of trade, product, or firm names is for descriptive purposes only and does not imply an endorsement by the U.S. Government.)
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Related National Datasets
NED – National Elevation Dataset EDNA – Elevation Derivatives for National Applications
NWBD – National Watershed Boundary Dataset NLCD – National Land Cover Dataset USGS plans for National Map
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National Elevation Dataset (NED)
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Elevation Derivatives forNational Applications (EDNA)[ Formerly National Elevation Dataset – Hydrologic Derivatives (NED-H) ]
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National Watershed Boundary Dataset (NWBD)
Integrated with NED and NHD
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Hydrologic Units
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National Land Cover Dataset (NLCD)
Urban Farmland
Pasture Orchard Row crops
Water Barren Forest …
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Homeland Security
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Indiana
IDNR IDEM USGS WRD & NMD US Forest Service
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NHD Stewards
• The NHD is a living dataset• Revision updates needed• Quality updates needed• Organizations closest to the hydrography are most aware of ground truth• Such organizations should have the opportunity to serve as stewards• The USGS will assist
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NHD Partnerships
Local StateFederal
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National Hydrography Dataset
National Database Meets NSDI and FGDC Objectives Technology Available Data Standard Meeting Multiple User Needs Future Applications Support Feature Based Model Framework for Additional Data Flexible Maintenance Mechanism
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Almost Done
Monthly NHD Newsletter
USGS Geodata Liaison for Indiana
Indiana NHD Workshop with Jeff Simley
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NHD Home Page and Help Site National Hydrography Dataset site
http://nhd.usgs.gov NHD Tech Support
http://nhd.usgs.gov/techsupport.html