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State
California Fish Passage Assessment Database [ds69]
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
State of Iowa —
Iowa Highway Five Year Improvement Program with amendments for structures only. Created in June 2018. -
City
SPU DWW Ditches and Culverts
City of Seattle —
Ditches are small to moderate depressions that are created to channel water. Culverts are pipes that are open on both ends that conduct water under a road or railway.... -
City
SPU DWW Aba Rem Ditches and Culverts
City of Seattle —
Ditches are small to moderate depressions that are created to channel water. Culverts are pipes that are open on both ends that conduct water under a road or railway.... -
Federal
BLM OR Culverts Point Hub
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... -
City
SPU DWW Proposed Ditches and Culverts
City of Seattle —
Ditches are small to moderate depressions that are created to channel water. Culverts are pipes that are open on both ends that conduct water under a road or railway.... -
City
SPU DWW Ditches and Culverts
City of Seattle —
Ditches are small to moderate depressions that are created to channel water. Culverts are pipes that are open on both ends that conduct water under a road or railway.... -
County
Loudoun Stormwater Pipes
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...