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Stewardship of the NHD in the US Forest Service. NHD/WBD Stewardship Conference April 14-17, 2009 Denver, CO Brian Sanborn US Forest Service - NRIS. http://fsweb.nris.fs.fed.us/index.shtml. Role of the NHD in the Forest Service. Agency standard for surface water hydrology
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Stewardship of the NHD in the US Forest Service NHD/WBD Stewardship Conference April 14-17, 2009 Denver, CO Brian Sanborn US Forest Service - NRIS http://fsweb.nris.fs.fed.us/index.shtml
Role of the NHD in theForest Service • Agency standard for surface water hydrology • Primary base layer for spatial analysis and map production • Geo-referencing of natural resource data to surface waters
NHD Use in US Forest Service • Survey Data • Fish Habitat • Stream Condition • Aquatic Biota • Analysis • Temperature Modeling • Fish Passage • Aquatic Biota Distribution • Habitat Condition • Sediment Modeling
Land in about 40% of Subbasins NHD on Forest Service Lands 211,000,000 acres in 43 states, Puerto Rico, and USVI
USFS NHD Stewardship needs • Local stewardship • Project work support • Updating content and feature location • Acceptable turn around – from editing to use
Problem • How can the USFS actively steward the NHD in coordination with so many other stewards ?
Solution • Keep it simple • Utilize existing efforts and processes • Encourages coordination and collaboration with stewards at the local level
USFS NHD Stewardship • Regional Leadership – Forest Stewards • Identify and work with local stewardship infrastructure • Preferably get involved in stewardship agreement • Internal coordination between GIS and Hydrology programs
USFS NHD Stewardship We want to join your NHD Stewardship franchise!
Current IT Architecture Data Center CITRIX Farm
NHD in the USFS Enterprise • Data Managed in 9 schemas • Full NHD Schema • Geometric Network • Updated monthly via XML Extracts
Update Issues • Database tuning is critical • USFS uses SDO_Geometry • Geometric Networks • Documentation • Error Reporting • Database Structure Updates
Questions ?? bsanborn@fs.fed.us 541-750-7151