20150709 Esri ArcGIS 10.2.2.3574 HUC12 1 -81.833349 -74.357423 43.258866 37.881663 HUC12 HUC12 Feature Class dataset EPSG 8.2.6 2961 GDC.HUC12 OBJECTID Internal feature number. Esri Sequential unique whole numbers that are automatically generated. HUC_2 HUC_2_NAME HUC_4 HUC_4_NAME HUC_6 HUC_6_NAME HUC_8 HUC_8_NAME HUC_10 HUC_10_NAME HUC_12 HUC_12_NAME ACRES NCONTRB_A HU_10_GNIS HU_12_GNIS HU_10_DS HU_10_MOD HU_10_TYPE HU_12_DS HU_12_MOD HU_12_TYPE META_ID STATES AREA_SQ_MILE SHAPE Feature geometry. Esri Coordinates defining the features. SHAPE.AREA SHAPE.LEN