DS-777 Spatial Location of Stream Elevations for the Northern High Plains Groundwater-Flow Model in Parts of Colorado, Kansas, Nebraska, South Dakota, and Wyoming

These data were released prior to the October 1, 2016 effective date for the USGS’s policy dictating the review, approval, and release of scientific data as referenced in USGS Survey Manual Chapter 502.8 Fundamental Science Practices: Review and Approval of Scientific Data for Release. This data set is one of many developed in support of The High Plains Groundwater Availability Project and the USGS Data Series Report: Geodatabase Compilation of Hydrogeologic, Remote Sensing, and Water-Budget-Component data for the High Plains aquifer, 2011 (DS 777). This dataset contains point vector data from the National Hydrography Dataset Plus (NHD+) 1:100,000 stream polyline data converted into points and attributed with elevation values in feet [...]

本数据集发布于2016年10月1日美国地质调查局（United States Geological Survey, USGS）科学数据审核、批准与发布政策生效日期之前，该政策详见USGS《调查手册》第502.8章《基础科学实践：科学数据发布的审核与批准》。本数据集为支撑《高平原地下水可利用性项目》及美国地质调查局数据系列报告《2011年高平原含水层水文地质、遥感与水预算组分数据地理数据库汇编》（编号DS 777）所开发的众多数据集之一。本数据集包含源自国家水文数据集增强版（National Hydrography Dataset Plus, NHD+）1:10万比例尺河流折线数据的点矢量数据，该数据已转换为点要素并附带以英尺为单位的高程属性[...]