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Cloud Native NextGen hydrofabric artifacts are distributed by (1) CONUS (2) NHDPlusV2 Vector Processing Units and (3) CAMELs cutouts (with area average HydroAtlas variables). They are publicly available (and egress free!) through lynker-spatial. Please note the data license of these artifacts.

All data can be programatically accessed using the respective URL patterns:

End points

All files can be accessed by s3 or https protocols. Once you make your choice, the following become your data_source:

s3 = 's3://lynker-spatial'

https = 'https://lynker-spatial.s3.amazonaws.com'

Versions

The current version of this data is 2.0.1 (v20.1)

CONUS files

# CONUS Network Parquet
{data_source}/{version}/gpkg/conus_net.parquet

# CONUS GPKG
{data_source}/{version}/conus.gpkg

# Model Attributes
{data_source}/{version}/model_attributes.parquet

VPUs

# GPKG
{data_source}/{version}/gpkg/nextgen_{VPU}.gpkg

# Model Attributes
{data_source}/{version}/model_attributes/nextgen_{VPU}.gpkg

# Cross sections
{data_source}/{version}/3D/transects/nextgen_{VPU}_transects.gpkg
{data_source}/{version}/3D/dem-cross-sections/nextgen_{VPU}_dem_cs.gpkg

CAMEL cutouts

# GPKG
{data_source}/{version}/camels/Gage_{nwis_id}.gpkg

Interactive Viewer

Data Store End Points

EPA Streamcat

# Parquet DIRECTORY!
{base}/streamcats/

HydroAtlas

{base}/hydroATLAS/hydroatlas_vars.parquet