Water

EnviroAtlas – National Inventory of Dams for the Conterminous U.S.

GAGES-II: Geospatial Attributes of Gages for Evaluating Streamflow

EnviroAtlas – Atmospheric Nitrogen and Sulfur Deposition by 12-digit HUC for the Conterminous U.S. (2017)

EnviroAtlas – Percent of Each 12-Digit HUC in the Contiguous U.S. with Potentially Restorable Wetlands

EnviroAtlas – Industrial Water Demand (2010) by 12-Digit HUC for the Conterminous U.S.

Groundwater potentiometric-surface altitude in 2022 and groundwater-level changes between 1968, 1991, and 2022, in the alluvial aquifer in the Big Lost River Valley, south-central Idaho

Groundwater levels in the Spokane valley – Rathdrum Prairie aquifer, Spokane County, WA, and Bonner and Kootenai Counties, ID, Sept 2004

Plan and profile of Snake River, Lewiston, Idaho to Huntington, Oregon

Idaho Active Spring Monitoring Sites

National Water Information System web interface (NWISweb)