HUC codes
E855111
HUC codes are a standardized numerical system used by the U.S. Geological Survey to uniquely identify and classify watersheds and hydrologic units across the United States.
Observed surface forms (1)
| Surface form | Occurrences |
|---|---|
| HUC code | 0 |
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
classification system
ⓘ
hydrologic identifier ⓘ |
| 10-digitHUCAlsoCalled | watershed ⓘ |
| 12-digitHUCAlsoCalled | subwatershed ⓘ |
| 2-digitHUCAlsoCalled | region ⓘ |
| 4-digitHUCAlsoCalled | subregion ⓘ |
| 6-digitHUCAlsoCalled | accounting unit ⓘ |
| 8-digitHUCAlsoCalled | cataloging unit ⓘ |
| administeredWith | USGS Water Mission Area NERFINISHED ⓘ |
| appliesTo |
hydrologic systems
ⓘ
surface water drainage areas ⓘ |
| definedIn | USGS hydrologic unit system NERFINISHED ⓘ |
| expandsTo | Hydrologic Unit Code ⓘ |
| hasLevel |
10-digit HUC
ⓘ
12-digit HUC ⓘ 14-digit HUC ⓘ 16-digit HUC ⓘ 2-digit HUC ⓘ 4-digit HUC ⓘ 6-digit HUC ⓘ 8-digit HUC ⓘ |
| hasProperty |
hierarchical
ⓘ
numeric ⓘ standardized ⓘ |
| identifies |
hydrologic unit
ⓘ
subwatershed ⓘ watershed ⓘ |
| linkedTo |
National Hydrography Dataset
NERFINISHED
ⓘ
Watershed Boundary Dataset NERFINISHED ⓘ |
| lowestCommonResolution | 12-digit HUC ⓘ |
| organizedBy |
accounting unit
ⓘ
cataloging unit ⓘ drainage basin hierarchy ⓘ hydrologic region ⓘ subregion ⓘ |
| standardizedBy | United States Geological Survey NERFINISHED ⓘ |
| supports |
federal water programs
ⓘ
local watershed initiatives ⓘ state water programs ⓘ |
| usedBy | United States Geological Survey NERFINISHED ⓘ |
| usedFor |
data integration
ⓘ
environmental assessment ⓘ geospatial analysis ⓘ hydrologic modeling ⓘ regulatory reporting ⓘ water resources planning ⓘ watershed management ⓘ |
| usedIn |
United States of America
ⓘ
surface form:
United States
|
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.