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California River and Stream Hydrography
To provide an alternative to the native NHD measuring system of percentage of distance along reach length with one that enhances the ability to examine distance relationships... -
NYS Hydrography
NYS Hydrography web service - https://nysgeohub.ny.gov/arcgis/rest/services/Hydrography/NYS_Hydrography/FeatureServer This web service is a subset for New York State of the UGSS...