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National Surface Depressions · Qiusheng Wu · Source Cooperative | Source Cooperative
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National Surface Depressions
A national dataset of depressions delineated from 10-m DEMs
vector
parquet
geoparquet
dem
Product Details
Visibility
Public
Owner
Qiusheng Wu
Created
15 Nov 2023
Last Updated
15 Aug 2025
Product Contents
root
floodplain
GFP250m.parquet
Usage
Past 28 days
82.6 GB
Data served
364
Unique visitors
20
Countries
22 Jun 2026
19 Jul 2026
Name
GFP250m.parquet
Size
2.58 MB
Content Type
binary/octet-stream
Last Modified
15 Nov 2023
Source URL
https://data.staging.source.coop/giswqs/depressions/floodplain/GFP250m.parquet
Cloud URI
s3://us-west-2.opendata.source.coop/giswqs/depressions/floodplain/GFP250m.parquet
Download
Usage
Past 28 days
20.6 MB
Full downloads
256 KB
Range requests
12
Unique visitors
5
Countries
22 Jun 2026
19 Jul 2026
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