Water Resources

Essential Tools and Products

USGS Water Data for the Nation

USGS Water Data for the Nation

Access to water data collected at approximately 1.9 million sites

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MODFLOW

MODFLOW

USGS's iternationally recognized modular hydrologic model

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Filter Total Items: 16
Date published: March 2, 2019
Status: Active

Quality Systems Branch (QSB)

The USGS Quality Systems Branch (QSB) represents the Water Mission Area’s commitment to generating environmental data of known quality. QSB produces water and sediment performance-assessment samples and data to provide the USGS laboratory users, USGS laboratories, and field personnel with quantitative performance information to assess data quality.

Attribution: Water Resources
Date published: March 2, 2019
Status: Active

USGS Cooperative Matching Funds

USGS Cooperative Matching Funds (CMF) support joint projects with our state, regional, tribal, and local partners to provide reliable, impartial, and timely information needed to understand and manage the Nation's water resources.

Date published: February 28, 2019
Status: Active

National Field Manual for the Collection of Water-Quality Data (NFM)

The National Field Manual for the Collection of Water-Quality Data provides documented methods and protocols for USGS field personnel who collect water-quality data. The NFM provides detailed, comprehensive, and citable procedures for sampling water resources, processing samples for analysis of water quality, measuring field parameters, and specialized procedures.

Attribution: Water Resources
Date published: July 23, 2018
Status: Active

Flood Inundation Mapping Science

When planning for a flood, there are three key questions that must be answered: What areas will be flooded? How deep will the flood waters get? When will the flood arrive? Historical flooding can help a community anticipate how much impact similar flood events could have, but there are other methods and tools that can provide more accurate and nuanced estimations of a wide variety of...

Attribution: Water Resources