遇见数据集

GeotechnicalTest

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ArcGIS Hub2026-07-27 更新2026-08-04 收录
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View metadata for key information about this dataset. BACKGROUND - The objective of geotechnical testing is to help determine the suitability of a site for green stormwater infrastructure. The tests are used to calculate infiltration rates at proposed green infrastructure locations and evaluate the lithology at depths sufficient to identify any hydraulically limiting layers that would inhibit vertical infiltration and potentially cause lateral flow. The testing includes drilling borings followed by infiltration testing within the footprint of each GSI system. USING THE LAYER - The infiltration rates and subsurface lithology results such as depth to bedrock and depth to groundwater may be helpful for other users of this layer, but it is important to note that these values can vary widely from location to location, even for nearby sites. For questions about this dataset, contact larry.szarek@phila.gov. For technical assistance, email maps@phila.gov.

请查看元数据以获取本数据集的关键信息。背景——岩土测试的核心目标在于判定场地是否适配绿色雨水基础设施。该类测试可用于计算拟建绿色基础设施点位的入渗率,并对足够深度的岩土岩性进行评估,以识别阻碍垂直入渗、可能引发侧向径流的水力限制性地层。本次测试流程为先进行钻孔作业,随后在每个绿色雨水基础设施(GSI)系统的占地范围内开展入渗测试。使用本图层——入渗率与地下岩性成果(如基岩埋深、地下水埋深)可为本图层的其他使用者提供参考,但需注意,即便相邻场地,此类参数也可能因点位差异出现显著波动。若对本数据集有疑问,请联系larry.szarek@phila.gov。如需技术支持,请发送邮件至maps@phila.gov。

提供机构:
City of Philadelphia
创建时间:
2022-11-22
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