Availability of shallow ground-water resources within the Standing Rock Indian Reservation, Sioux County, North Dakota, and Corson County, South Dakota

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 coverage contains information about the probability of obtaining a water supply within the Standing Rock Indian Reservation, Sioux County, North Dakota, and Corson County, South Dakota. The digital data were produced by the U.S. Geological Survey (USGS) in cooperation with the U.S. Environmental Protection Agency. The possibility of obtaining adequate supplies of good quality water from surficial deposits generally is limited to bedrock formations [...]

本数据集于2016年10月1日美国地质调查局（U.S. Geological Survey, USGS）科学数据审核、批准与发布政策生效前发布，该政策详见《USGS勘测手册第502.8章：基础科学实践：科学数据发布的审核与批准》。本数据集涵盖北达科他州苏县、南达科他州科森县境内立岩印第安保留地内获取供水的概率相关信息。本数字化数据集由美国地质调查局（USGS）与美国环境保护署合作编制。通常而言，从表层沉积物中获取足量优质供水的可能性仅局限于基岩地层[...]