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Attributes for NHDPlus Version 2.1 Reach Catchments and Modified Routed Upstream Watersheds for the Conterminous United States: National Inventory of Dams (NID) Storage and Construction by Decade, 1930 to 2010

Dates

Publication Date
Start Date
1930
End Date
2013

Citation

Wieczorek, M.E., Jackson, S.E., and Schwarz, G.E., 2018, Select Attributes for NHDPlus Version 2.1 Reach Catchments and Modified Network Routed Upstream Watersheds for the Conterminous United States (ver. 4.0, August 2023): U.S. Geological Survey data release, https://doi.org/10.5066/F7765D7V.

Summary

This tabular data set contains decadal information on dams compiled for two spatial components of the NHDPlus version 2 data suite (NHDPlusv2) for the conterminous United States; 1) individual reach catchments and 2) reach catchments accumulated upstream through the river network. This dataset can be linked to the NHDPlus version 2 data suite by the unique identifier COMID. The source data for dam information was produced by the United States Army Corps of Engineers. The information provided here contains the number of dams (both major and minor), dam storage (acre feet) and decade of construction compiled as described above. Reach catchment information characterizes data at the local scale. Reach catchments accumulated upstream through [...]

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Attached Files

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NID_1930_CONUS.zip 8.63 MB application/zip
NID_1940_CONUS.zip 8.92 MB application/zip
NID_1960_CONUS.zip 9.74 MB application/zip
NID_1970_CONUS.zip 10.39 MB application/zip
NID_1990_CONUS.zip 10.88 MB application/zip
NID_2010_CONUS.zip 11.06 MB application/zip
NID_2013_CONUS.zip 11.06 MB application/zip
NID_2000_CONUS.zip 11 MB application/zip
NID_1980_CONUS.zip 10.73 MB application/zip
NID_1950_CONUS.zip 9.2 MB application/zip
58c301f2e4b0f37a93ed915a_acc.parquet 52.37 MB application/octet-stream
58c301f2e4b0f37a93ed915a_cat.parquet 17.51 MB application/octet-stream
58c301f2e4b0f37a93ed915a_tot.parquet 54.2 MB application/octet-stream

Purpose

This data set was created by the U.S. Geological Survey's (USGS) National Water-Quality Assessment Project (NAWQA) which is part of the USGS National Water Quality Program (NWQP). This effort was undertaken to provide information on the number of dams (both major and minor), dam storage (acre feet) and decade of construction for NHDPlusV2 flowline catchments and upstream river networks to support statistical analysis, map display, and model parameterization.

Map

Communities

  • USGS Maryland, Delaware, and the District of Columbia Water Science Center

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