Dataset
To provide public access to hydrography-related geospatial datasets and mapping resources that support water-resource management
The Hydrography collection is part of the Mississippi Geospatial Data Catalog, Mississippi's statewide open geospatial data platform. The catalog enables users to discover, visualize, and download GIS datasets maintained by state agencies and partner organizations. The Hydrography tag groups datasets related to surface-water features and hydrologic resources.
The collection contains geospatial datasets classified under the hydrography theme. These datasets represent water-related geographic features and hydrographic resources used for mapping, environmental analysis, hydrologic assessment, watershed studies, and water-resource management. Users can access downloadable datasets, web services, and interactive mapping resources associated with hydrographic information in Mississippi.
Datasets are compiled and maintained by state and partner agencies using GIS mapping, remote sensing, environmental surveys, hydrologic investigations, and other geospatial data collection methods. The datasets are published through the Mississippi Geospatial Data Catalog and made available for visualization, download, and integration into GIS workflows. Methodologies vary by individual dataset.