URL: https://waterdata.usgs.gov/nwis? Page Contact Information: USGS Water Data Support Team Page Last Modified: 2025-03-30 01:16:00 EDT 0.51 0.51 vaww02. USGS Home Contact USGS Search USGS. National Water Information System: Web Interface. USGS Water Resources Data Category: Geographic Area: Click to hide News ...

2019年3月4日 · The National Water Information System (NWIS) Mapper provides access to over 1.5 million sites contained in the USGS National Water Information System (NWIS), including sites where current and historical surface-water, groundwater, springs, and …

The U.S. Geological Survey's (USGS) National Water Information System (NWIS) is a comprehensive and distributed application that supports the acquisition, processing, and long-term storage of water data.

Table of Sites (.html) List of Site Numbers (.txt) Microsoft Excel (.xls) Comma Separated (.csv) Tab Separated (.rdb) Keyhole Markup Language (.kml)

© 2018 - 2025 syneins enterprise systems pvt ltd ...

2021年6月22日 · The USGS provides real-time or near-real-time conditions water data at sites across the Nation. Current data typically are recorded at 15- to 60-minute intervals, stored onsite, and then transmitted to USGS offices every 1 to 4 hours, depending on the data relay technique used. Recording and transmission times may be more frequent during critical events.

Streams throughout the country are routinely sampled for their water quality. Water-quality data are available for active sites and historical sites from the USGS National Water Information System Web Interface (NWISWeb). NWISWeb has discrete water-quality sample data as well as continuous water-quality data.

USGS Water Services This site provides USGS water data in machine-readable formats via REST APIs, a common framework programs use to search and download data. The services below each provide a different type of data, ranging from instantaneous measurements of streamflow to information about individual USGS sites and more. The links below lead to …

The U.S. Geological Survey's (USGS) National Water Information System (NWIS) is a comprehensive and distributed application that supports the acquisition, processing, and long-term storage of water data.

There are 30,326 sites with peak streamflow data. Choose at least one of the following criteria to constrain the number of sites selected.