Licensing A project of Ecotrust
| Coverages | Type | Description |
| cerc | point | Superfund sites |
| npdes | point | National Permitted Discharge Effluent Sites |
| or303str | line | Water Quality Limited streams |
| rcra | point | Resource Conservation Recovery sites |
| tri92 | point | Toxic Release Inventory 1992 |
| wq_stat | point | Water Quality Sampling locations (Water quality datafiles are in: /a1/wisp/work/epa/basins/data/or) EPA BASINS data. |
| wqlsites | point | USA Water quality monitoring locations |
About this project | Directions | Metadata & Maps | Data Structure | Partners & Contributors