Search datasets
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This is the contoured bathymetry for Lake Pontchartrain created for USGS Professional Paper 1634 by Laura Hayes using Vertical Mapper.
Search relevance: 177.64 | Views last month: 15 | Catalog Last Checked: May 05, 2026 at 07:56 PM -
Detailed chemical, station (source and documentation, sample locations), and texture data are provided for bottom sediments of Lake Pontchartrain, Louisiana. The sediment data are provided as...
Search relevance: 160.12 | Views last month: 0 | Catalog Last Checked: May 05, 2026 at 10:17 PM -
Monthly surface water samples were collected at sites in the Lake Pontchartrain estuary to assess the phytoplankton biomass and composition using algal pigment analysis. A total of 27 algal...
Search relevance: 158.94 | Views last month: 2 | Catalog Last Checked: May 05, 2026 at 08:09 PM -
These data provide an accurate high-resolution shoreline compiled from imagery of SOUTHERN LAKE PONTCHARTRAIN AND LAKE BORGNE, BAYOU BIENVENUE TO THE RIGOLETS, LA . This vector shoreline data is...
Search relevance: 157.62 | Views last month: 1 | Catalog Last Checked: May 16, 2026 at 11:20 PM -
These data provide an accurate high-resolution shoreline compiled from imagery of LAKE PONTCHARTRAIN, POINT DU CHIEN TO THE RIGOLETS, LA . This vector shoreline data is based on an office...
Search relevance: 142.59 | Views last month: 3 | Catalog Last Checked: May 16, 2026 at 11:20 PM -
The Bonnet Carré Spillway (BCS), located about 28 miles northwest of New Orleans, Louisiana, was constructed in the early 1930s as part of an integrated flood-control system for the lower...
Search relevance: 139.34 | Views last month: 6 | Catalog Last Checked: May 05, 2026 at 08:22 PM -
Best management practice for living shoreline armoring in Lake Pontchartrain, Louisiana, based on Shoreline Management Model (SMM) V5.1 model created by Virginia Institute of Marine Science,...
Search relevance: 137.38 | Views last month: 3 | Catalog Last Checked: May 29, 2026 at 07:52 PM -
A digital elevation model (DEM) of a portion of the north shore of Lake Pontchartrain, Louisiana, was produced from remotely sensed, geographically referenced elevation measurements by the U.S....
Search relevance: 134.84 | Views last month: 6 | Catalog Last Checked: May 05, 2026 at 08:44 PM -
This dataset consists of sensor profile and water sample results from monitoring campaign to investigate the effects of two dredged pits in eastern Lake Pontchartrain on dissolved oxygen...
Search relevance: 131.01 | Views last month: 5 | Catalog Last Checked: May 05, 2026 at 09:41 PM -
These data provide an accurate high-resolution shoreline compiled from imagery of NEW ORLEANS LAKEFRONT AIRPORT, LAKE PONTCHARTRAIN TO ICW, LA . This vector shoreline data is based on an office...
Search relevance: 113.28 | Views last month: 0 | Catalog Last Checked: May 16, 2026 at 11:19 PM -
These data were created as part of the National Oceanic and Atmospheric Administration Office for Coastal Management's efforts to create an online mapping viewer called the Sea Level Rise and...
Search relevance: 101.13 | Views last month: 4 | Catalog Last Checked: May 10, 2026 at 12:49 PM -
Water quality data was collected by the United States Army Corp of Engineers at numerous locations along the shore of Lake Ponchartrain, Louisiana during the month of September 2019. The samples...
Search relevance: 93.82 | Views last month: 3 | Catalog Last Checked: May 29, 2026 at 07:50 PM -
The U.S. Geological Survey, in cooperation with the University of New Orleans, the Lake Pontchartrain Basin Foundation, the National Oceanic and Atmospheric Administration, the Coalition to...
Search relevance: 82.33 | Views last month: 10 | Catalog Last Checked: May 05, 2026 at 10:19 PM -
Water quality data was collected by the United States Army Corp of Engineers at numerous locations along the shore of Lake Ponchartrain, Louisiana during the month of September 2019. The samples...
Search relevance: 74.62 | Views last month: 5 | Catalog Last Checked: May 05, 2026 at 10:45 PM -
Water quality data was collected by the United States Army Corp of Engineers at numerous locations along the shore of Lake Ponchartrain and the Tangipahoa River in Louisiana from May to September...
Search relevance: 73.33 | Views last month: 10 | Catalog Last Checked: May 29, 2026 at 08:01 PM -
This project will adapt an existing computer model for assessing the suitability of a site for construction of a living shoreline, apply the model to Perdido Bay/Wolf Bay/Ono Island complex in...
Search relevance: 72.59 | Views last month: 4 | Catalog Last Checked: May 10, 2026 at 03:40 AM -
CO-OPS has been involved with tsunami warning and mitigation since the Coast and Geodetic Survey started the Tsunami Warning System in 1948 to provide warnings to the Hawaiian Islands. After the...
Search relevance: 60.37 | Views last month: 0 | Catalog Last Checked: April 12, 2026 at 03:30 AM -
The Bonnet Carré Spillway (BCS), located about 28 miles northwest of New Orleans, was constructed by the US Army Corp of Engineers (USACE) in the early 1930s as part of an integrated flood-control...
Search relevance: 53.24 | Views last month: 16 | Catalog Last Checked: May 05, 2026 at 08:42 PM -
The Bonnet Carré Spillway (BCS), located about 28 miles northwest of New Orleans, was constructed by the US Army Corp of Engineers in the early 1930s as part of an integrated flood-control system...
Search relevance: 53.24 | Views last month: 2 | Catalog Last Checked: May 05, 2026 at 10:00 PM -
The Bonnet Carré Spillway (BCS), located about 28 miles northwest of New Orleans, was constructed by the US Army Corp of Engineers in the early 1930s as part of an integrated flood-control system...
Search relevance: 52.09 | Views last month: 5 | Catalog Last Checked: May 05, 2026 at 09:59 PM
