Subbasins (HU8)

This dataset includes subbasins (8-digit HU) that overlap the 16-county NCTCOG region. This dataset consists of geo-referenced digital data and associated attributes created in accordance with the "FGDC Proposal, Version 1.0 - Federal Standards for Delineation of Hydrologic Unit Boundaries 3/01/02 (http://www.fgdc.gov/standards/projects/FGDC-standards-projects/hydro-unit-boundaries/ ). For original metadata, go to http://datagateway.nrcs.usda.gov/. This dataset was downloaded from http://nhd.usgs.gov/data.html and processed but otherwise unaltered. This file is for reference use only. NCTCOG and its members are not responsible for errors or inaccuracies in the file.

本数据集包含与覆盖16县的北中部德克萨斯州政府间理事会（North Central Texas Council of Governments, NCTCOG）辖区重叠的8位编码水文单元（Hydrologic Unit, HU）子流域。本数据集包含经地理配准的数字数据及相关属性，其编制遵循“联邦地理数据委员会（Federal Geographic Data Committee, FGDC）1.0版提案——2002年3月1日发布的水文单元边界划定联邦标准”（详见http://www.fgdc.gov/standards/projects/FGDC-standards-projects/hydro-unit-boundaries/）。原始元数据可通过http://datagateway.nrcs.usda.gov/获取。本数据集从http://nhd.usgs.gov/data.html下载并完成处理，未进行其他修改。本文件仅用于参考用途，北中部德克萨斯州政府间理事会及其成员不对本文件中的错误或不准确内容承担责任。