Perennial and Intermittent Streams

USGS National Hydrography Dataset (NHD): Flowline is the fundamental flow network consisting predominantly of stream/river and artificial path vector features. It represents the spatial geometry and carries the attributes. Data selected from NHD Flowline feature class to contain only FType code 460, StreamRiver (Perennial, intermittent) for the state of California.

Data and Resources

Additional Info

Field Value
Last Updated July 11, 2025, 09:38 (UTC)
Created July 11, 2025, 09:38 (UTC)
category /Operational Data Layers/Aquatic
collection_name California Landscape Metrics
creation_method Data selected from NHD Flowline feature class to contain only FType code 460, StreamRiver (Perennial, intermittent) for the state of California.
data_units Tabular attributes
data_vintage 12/2022
element Aquatic
encoding utf8
file_name NHD_Stream_2022.shp
format shapefile
harvest_object_id ecb67afe-d733-4b9b-9bf6-d8f9e82f0232
harvest_source_id a2637971-af12-457f-ae4a-831d2202a539
harvest_source_title WIFIRE Commons
metric_definition_and_relevance USGS National Hydrography Dataset (NHD): Flowline is the fundamental flow network consisting predominantly of stream/river and artificial path vector features. It represents the spatial geometry and carries the attributes.
source USGS National Hydrography Dataset (NHD)
spatial {"type": "Polygon", "coordinates": [[[-0.0011177641705941823, 0.00028427082545459675], [-0.0010229147904729549, 0.00028427082545459675], [-0.0010229147904729549, 0.00038612050954064286], [-0.0011177641705941823, 0.00038612050954064286], [-0.0011177641705941823, 0.00028427082545459675]]]}
sub_collection_name Operational Data Layers