data.md

Data

EPA provides medium and high resolution NHDPlus data as PostgreSQL dump files for usage with CIP-service. Each dataset is also available for review in common GIS formats.

Medium Resoution NHDPlus v2.1

• User Guide
• OGC Geopackage (10 GB)
• Esri File Geodatabase (5 GB)
• PostgreSQL dump file1 (2 GB), file2 (8 GB)

Medium Resoution EPA Geofabric

• OGC Geopackage (4 GB)
• Esri File Geodatabase (2 GB)
• PostgreSQL dump (5 GB)

High Resoution NHDPlus Beta

• User Guide
• OGC Geopackage (76 GB)
• Esri File Geodatabase (33 GB)
• PostgreSQL dump file1 (20 GB), file2 (65 GB)

High Resolution EPA Geofabric HR1

• OGC Geopackage (49 GB)
• Esri File Geodatabase (14 GB)
• PostgreSQL dump (55 GB)