NHDPlus Tools R package nhdplusTools version 1.5.1 CRAN Task View: Hydrology (https://CRAN.R-project.org/view=Hydrology) Tools for traversing and working with National Hydrography Dataset Plus (NHDPlus) data. All methods implemented in 'nhdplusTools' are available in the NHDPlus documentation available from the US Environmental Protection Agency <https://www.epa.gov/waterdata/basic-information>. Software Depends: R (>= 4.1) Imports: hydroloom, dataRetrieval, dplyr, sf, units, magrittr, jsonlite, httr, xml2, R.utils, utils, tidyr, methods, maptiles, mapsf, fst, arrow, tools, zip, pbapply, memoise, digest Suggests: testthat, knitr, rmarkdown, ggmap, ggplot2, lwgeom, gifski, leaflet, httptest, future, future.apply, StreamCatTools, terra David Blodgett <dblodgett@usgs.gov> Comprehensive R Archive Network (CRAN) David Blodgett [aut, cre] (ORCID: <https://orcid.org/0000-0001-9489-1710>), Mike Johnson [aut] (ORCID: <https://orcid.org/0000-0002-5288-8350>), Marc Weber [ctb] (ORCID: <https://orcid.org/0000-0002-9742-4744>), Josh Erickson [ctb], Lauren Koenig [ctb] (ORCID: <https://orcid.org/0000-0002-7790-330X>) CC0 2026-07-27 application/tgz https://CRAN.R-project.org/package=nhdplusTools doi:10.32614/CRAN.package.nhdplusTools en-US