20251017 12342500 1.0 FGDC https://www.arcgis.com/sharing/rest/content/items/683d1bbe3b18400abbca5b8139e7f138/info/thumbnail/ago_downloaded.png https://www.arcgis.com/home/item.html?id=683d1bbe3b18400abbca5b8139e7f138 Feature Service https://services.arcgis.com/njFNhDsUCentVYJW/arcgis/rest/services/Hydrographs_v5/FeatureServer 683d1bbe3b18400abbca5b8139e7f138 20251017 12342500 The only current, up to date layer is Hydrograph_v5_WGS84. This is the layer that is being used in the Selected USGS Streamgage Hydrographs Web App. All other layers are earlier drafts that are now deprecated.  Hydrographs_v5 2025-11-22T00:00:00 2025-10-17T12:34:25 2025-10-17T12:37:26 Baltimore Maryland 21230 Source Protection and Water Appropriation Division, Water Supply Program, Maryland Department of the Environment -79.42364197502434 -75.32444443957755 39.66759133271754 38.22891666899526 1 hydrograph This layer contains point locations and hydrograph attachments of selected USGS streamgages. This product is for general informational purposes only.  Water Supply Program (WSP) at Maryland Department of Environment (MDE) has made every attempt to provide accurate and up to date information on this online map. However,  MDE-WSP may have more current or accurate information. MDE-WSP reserves the rights to update the online map as needed. MDE cannot be held responsible for the misuse or misinterpretation of any information and makes no warranty guarantee or representation of any kind of connection to its accuracy, completeness or adequacy. The map contained herein is not to be interpreted or used as a “legal description”. In no event will MDE or State of Maryland be liable for any damages, including but not limited to loss of data, lost profits, business interruption, loss of business information or any other pecuniary loss that might arise from the use of this map or information it contains.For more information, please contact the Water Supply Program at water.supply@maryland.gov or 410-537-3702  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683d1bbe3b18400abbca5b8139e7f138 Baltimore MD 21230 Source Protection and Water Appropriation Division, Water Supply Program, Maryland Department of the Environment https://services.arcgis.com/njFNhDsUCentVYJW/arcgis/rest/services/Hydrographs_v5/FeatureServer Feature Service 5 EPSG