id,summary,reporter,owner,description,type,status,priority,milestone,component,version,severity,resolution,keywords,cc 2834,"EPSG:3725 / NAD83(NSRS2007) UTM Zone 18 datum isn't ""Mean Sea Level""",drf5n,warmerdam,"When I do 'ogrinfo -al -so' on an NAD83(NSRS2007) / UTM zone 18N file it reports an odd datum: Layer name: potomac_cellcenter Geometry: Point Feature Count: 66142 Extent: (304585.699999, 4281893.931999) - (332782.598000, 4319830.716999) Layer SRS WKT: PROJCS[""NAD83(NSRS2007) / UTM zone 18N"", GEOGCS[""NAD83(NSRS2007)"", DATUM[""Mean_Sea_Level"", <<<<<<< odd SPHEROID[""GRS_1980"",6378137,298.257222101]], PRIMEM[""Greenwich"",0], UNIT[""Degree"",0.017453292519943295]], ################################## The EPSG database ( http://www.epsg-registry.org/ ) reports the name of the datum's base geodetic CRS as ""NAD83 (National Spatial Reference System 2007)"". Maybe the ""Mean_Sea_Level"" comes from somewhere outside of OGR, but ""Mean Sea Level"" isn't well defined, and probably isn't correct. I created this file using ""ogr2ogr -s_srs EPSG:3725 -t_srs EPSG:3725 UTM18N/potomac_cell_depth incoming/potomac_cell_depth.shp""",defect,closed,normal,,OGR_SRS,unspecified,normal,worksforme,,