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Published byBrook Blair Modified over 9 years ago
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Oregon GIS Framework Forum 05/20/2015 Oregon Soils Data Standard
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April – Convened OR Soils FIT. NRCS provides status of SSURGO. NRCS proposes SSURGO/STATSGO merge to provide interim statewide layer. September – September – SSURGO and STATSGO: similarities and differences. Presented data viewing and report generation options. NRCS to prepare SSURGO/STATSGO data set for FIT review. 9/22 - GEO hosts merged draft dataset. October – Demonstration of statewide merged dataset to FIT. Statewide map examples. Metadata, data element review. 10/27 – second draft uploaded. November – Presentation of Oregon Soils Framework Layer to OGIC at Framework Forum. OGIC Soils FIT Progress 2014
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January – Soils FIT reviews first draft Oregon Soils Data Standard. March – March – Second statewide SSURGO/STATSGO data set delivered by NRCS, incorporating spatial and tabular updates from late fall, 2014.Second statewide SSURGO/STATSGO data set delivered by NRCS, incorporating spatial and tabular updates from late fall, 2014. April – April – Final Soils FIT review of draft Oregon Soils Data Standard.Final Soils FIT review of draft Oregon Soils Data Standard. Submission of draft standard to wider GIS community.Submission of draft standard to wider GIS community. May May Presentation of final ODSL draft to OGIC.Presentation of final ODSL draft to OGIC. OGIC endorsement?OGIC endorsement? OGIC Soils FIT Progress 2015
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National Cooperative Soil Survey Data Products SSURGO - information collected at scales of 1:12,000 to 1:63,360. Mostly 1:24,000 in Oregon. SSURGO - information collected at scales of 1:12,000 to 1:63,360. Mostly 1:24,000 in Oregon. STATSGO2 – commonly called the General Soil Map of the United States. Broad-based inventory of soils at a scale of 1:250,000. STATSGO2 – commonly called the General Soil Map of the United States. Broad-based inventory of soils at a scale of 1:250,000.
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Sources for Oregon Statewide Soil Survey Dataset
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Oregon Statewide Soil Survey Dataset Products Spatial Data – File geodatabase with soil map unit polygons from SSURGO, with STATSGO polygons where SSURGO is not available Spatial Data – File geodatabase with soil map unit polygons from SSURGO, with STATSGO polygons where SSURGO is not available Tabular Data – Microsoft Access database with attributes for all SSURGO and STATSGO map units in the spatial data. SSURGO and STATSGO use identical tabular data structure. Tabular Data – Microsoft Access database with attributes for all SSURGO and STATSGO map units in the spatial data. SSURGO and STATSGO use identical tabular data structure.
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Soil Data Hierarchy Numerous “One to Many” Relationships Legend > Map Unit > Components > Horizons
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The mapunit and muaggatt tables can be joined directly to the spatial data using the mukey field in both.
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Create Nonirrigated land capability class (dominant condition) map with muaggatt table
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