Lookup table for hydrologic unit code (HUC) names.
| Field Name | Field Description | Data Type | Field Size* | HucID | HUC identifier. Primary key for the HUC table.(no longer used - to be removed) | int | 4 | HUC | Hydrologic Unit Code (4th field HUC). | char | 8 | StreamNetName | The StreamNet-assigned name for the HUC | varchar | 200 | USGSName | The USGS assigned name for the HUC | varchar | 200 | ANADROMOUS | A logical flag describing whether the HUC contains anadromous fish or not | char | 1 | PNW | A logical flag (T/F) describing whether or not the HUC is within the Pacific Northwest Reach file boundary | varchar | 1 | AREA | The area of the HUC in square miles | real | 4 | NumStreams | The number of streams in the HUC | smallint | 2 | NumNamedStreams | The number of named streams in the HUC | smallint | 2 | MilesStreams | The miles of perennial streams in the HUC | smallint | 2 | MilesInterStreams | The miles of intermittent streams in the HUC | smallint | 2 |
*The text datatype pre-allocates only 16 bytes. Size represents actual bytes for all other data types.