INSERT into spatial_ref_sys (srid, auth_name, auth_srid, proj4text, srtext) values (6831, 'EPSG', 6831, '+proj=tmerc +lat_0=45 +lon_0=-122.333333333333 +k=1.00005 +x_0=10000.0000152 +y_0=0 +ellps=GRS80 +towgs84=0,0,0,0,0,0,0 +units=ft +no_defs +type=crs', 'PROJCS["NAD83(2011) / Oregon Gresham-Warm Springs zone (ft)",GEOGCS["NAD83(2011)",DATUM["NAD83_National_Spatial_Reference_System_2011",SPHEROID["GRS 1980",6378137,298.257222101],TOWGS84[0,0,0,0,0,0,0]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","6318"]],PROJECTION["Transverse_Mercator"],PARAMETER["latitude_of_origin",45],PARAMETER["central_meridian",-122.333333333333],PARAMETER["scale_factor",1.00005],PARAMETER["false_easting",32808.399],PARAMETER["false_northing",0],UNIT["foot",0.3048],AXIS["Easting",EAST],AXIS["Northing",NORTH],AUTHORITY["EPSG","6831"]]');