ArcGIS REST Services Directory Login
JSON

ItemInfo

Item Information

snippet: This web service is a subset for New York State of the UGSS 3D Hydrography Program (3DHP) with improvements started by New York State Geospatial Services. The most recent 2026 3DHP data was downloaded and data was reduced to data that intersected New York State.
summary: This web service is a subset for New York State of the UGSS 3D Hydrography Program (3DHP) with improvements started by New York State Geospatial Services. The most recent 2026 3DHP data was downloaded and data was reduced to data that intersected New York State.
extent: [[-83.5325994184468,39.3732750868015],[-71.7897129760917,46.0476510264415]]
accessInformation: USGS; NYS Geospatial ITS Services
thumbnail: thumbnail/thumbnail.png
maxScale: 1.7976931348623157E308
typeKeywords: ["ArcGIS","ArcGIS Server","Data","Map Service","Service"]
description: <div style='text-align:Left;'><div><div><p><span>This web service is a subset for New York State of the </span><a href='https://www.usgs.gov/3d-hydrography-program' target='_blank' style='text-decoration:underline;'><span>UGSS 3D Hydrography Program (3DHP)</span></a><span> with improvements started by New York State Geospatial Services. The most recent 2026 3DHP data was </span><a href='https://www.sciencebase.gov/catalog/item/6930876ed4be027594fed169' target='_blank' style='text-decoration:underline;'><span>downloaded</span></a><span> and data was reduced to data that intersected New York State. </span></p><p><span /></p><p><span>NYS Geospatial Services has begun improving data within 8 digit HUCs within the state. We prioritize areas to improved base around current plans for USGS 3DHP. Improvements within a HUC include reviewing all waterbodies to ensure they are still valid and spatially accurate. Where existing hydro-breaklines exist, we replace and/or add existing waterbodies with the newer geometry and append attributes were applicable. Currently the following HUCs have been updated: Hudson-Hoosic (02020003).</span></p><p><span /></p><p><span>NYS Hydrography Page: </span><a href='https://gis.ny.gov/hydrography' target='_blank' style='text-decoration:underline;'><span>https://gis.ny.gov/hydrography</span></a></p><p><span>Please contact NYS ITS Geospatial Services at </span><a href='mailto:nysgis@its.ny.gov' target='_blank' style='text-decoration:underline;'><span>nysgis@its.ny.gov</span></a><span> if you have any questions.</span></p></div></div></div>
licenseInfo: <div style='text-align:Left;'><div><p><span>The State of New York, acting through the New York State Office of Information Technology Services, makes no representations or warranties, express or implied, with respect to the use of or reliance on the Data provided. The User accepts the Data provided “as is” with no guarantees that it is error free, complete, accurate, current or fit for any particular purpose and assumes all risks associated with its use. The State disclaims any responsibility or legal liability to Users for damages of any kind, relating to the providing of the Data or the use of it. Users should be aware that temporal changes may have occurred since this Data was created.</span></p></div></div>
catalogPath:
title: NYS Hydrography
type: Map Service
url:
tags: ["Hydrography","USGS 3DHP","Water","New York"]
culture: en-US
portalUrl:
name: NYS_Hydrography
guid: A1B5B1F9-878B-4CF6-82A8-07BA4475909A
minScale: 0
spatialReference: WGS_1984_Web_Mercator_Auxiliary_Sphere