Web Tools

Information about scientific data collected through field activities conducted by scientists in the USGS Coastal and Marine Hazards and Resources Program.

This map shows the provinces assessed by the USGS for undiscovered oil and gas resources. 

The 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 atmospheric data has been collected. Users can search by site type, data type, site number, or place.

Interactively explore assessment summary information for continuous (unconventional) assessments conducted at the USGS from 2000-2018. The assessment results data used to generate this visualization can be downloaded here in Excel Format.  These data represent all assessment results for Continuous Assessments only from 2000-2018.

Selected Publications

Online Publications

Bibliographies—Searchable categories of lists of publications resulting from USGS water-related activities in Louisiana, including publications printed by the USGS or by other Federal, State, or local cooperators.

Louisiana Fact Sheets by Parish

Obique photos offer a unique perspective of the coast. Features such as beach erosion or accretion, dune erosion and overwash can all be clearly characterized in this imagery. It also documents coastal infrastructure, as well as the damage that infrastructure may incur as the result of an impacting hurricane. 

Shreveport Area—Caddo and Bossier Parishes Flood Map

Ascension Parish

Amite River Basin

River and Coastal Forecast Information

Lower Mississippi River Forecast Center, Slidell, Louisiana—(NWS)