ArcGIS GeoService
URL: https://hydro.nationalmap.gov/arcgis/rest/services/wbd/MapServer/2
Dataset description:
Abstract: This file contains Hydrologic Unit (HU) polygon boundaries for the United States, Puerto Rico, and the U.S. Virgin Islands. The data is a seamless National representation of HU...
Source: 4-digit HU (Subregion)
Additional Information
| Field | Value |
|---|---|
| Data last updated | May 3, 2024 |
| Metadata last updated | September 29, 2025 |
| Created | May 3, 2024 |
| Format | JSON |
| License | License not specified |
| Datastore active | False |
| Has views | True |
| Id | 31a169f8-e14d-4ba3-8042-4965a0755f45 |
| Mimetype | application/json |
| Package id | 485431c2-9630-44a6-a264-881c87b385f7 |
| Position | 1 |
| State | active |