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County
Loudoun Stormwater Pipes recent views
Loudoun County, Virginia —
The stormwater pipes and culverts data is comprised of lines. The pipes and culverts are the man-made structures composed of concrete, metal and plastic used to... -
State
California Fish Passage Assessment Database [ds69] recent views
State of California —
The Passage Assessment Database (PAD) geospatial file contains locations of known and potential barriers to salmonid migration in California streams with additional... -
State
Structures recent views
State of Iowa —
Iowa Highway Five Year Improvement Program with amendments for structures only. Created in June 2018. -
Federal
BLM OR Culverts Point Hub recent views
Department of the Interior —
CULVERTS_PUB_PT: This dataset defines attributes for major and minor culvert structures. According to BLM Manual 9100, a culvert is “a conduit or passageway, not...