USGS NWIS Database earth science/paleoclimate/database Data of past climate and environment derived from unusual proxy evidence. Parameter keywords describe what was measured in this data set. Additional summary information can be found in the abstracts of papers listed in the data set citations. STUDY NOTES: Database that retrieves hydrologic data. These pages provide access to water-resources data collected at approximately 1.5 million sites in all 50 States. KEYWORDS: water, United States DISCIPLINE KEYWORDS: Hydrology, yydrology, geophysics, exploration geophysics, Stratigraphy, geodynamics, data, geology CONTENT KEYWORDS: data, Data, Resources. This resource description was produced with support from the NSF project entitled "EarthCube RCN: C4P: Collaboration and Cyberinfrastructure for Paleogeosciences," (NSF ICER-1340301) under the direction of Kerstin A. Lehnert, Mark Uhen, John W. Williams, Christopher J. Jenkins NCDC-Paleoclimatology https://www.ncdc.noaa.gov/data-access/paleoclimatology-data - Bauer Bruce 2014-09-03 ONLINE Files online, ASCII http://waterdata.usgs.gov/nwis http://waterdata.usgs.gov/nwis http://waterdata.usgs.gov/nwis English http://waterdata.usgs.gov/nwis http://waterdata.usgs.gov/nwis